CN205065834U - Ultra-silent side-draft range hood - Google Patents
Ultra-silent side-draft range hood Download PDFInfo
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- CN205065834U CN205065834U CN201520391093.5U CN201520391093U CN205065834U CN 205065834 U CN205065834 U CN 205065834U CN 201520391093 U CN201520391093 U CN 201520391093U CN 205065834 U CN205065834 U CN 205065834U
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- sound
- sound insulation
- inner housing
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- 239000011358 absorbing material Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 35
- 238000010411 cooking Methods 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 15
- 239000012774 insulation material Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 13
- 239000003517 fume Substances 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229920000877 Melamine resin Polymers 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical group NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 239000000779 smoke Substances 0.000 description 8
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- FZZMTSNZRBFGGU-UHFFFAOYSA-N 2-chloro-7-fluoroquinazolin-4-amine Chemical compound FC1=CC=C2C(N)=NC(Cl)=NC2=C1 FZZMTSNZRBFGGU-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Abstract
The utility model discloses a super-silent side suction type range hood, including shell body, interior casing and fan system, interior casing install in the middle part of shell body, fan system install in the interior casing, interior casing with space between the wind system forms inhales the sound storehouse, the internal surface of inhaling the sound storehouse is provided with the sound absorbing material layer. The utility model discloses noise reduction effect is good, small in size, outward appearance are pleasing to the eye.
Description
Technical field
The utility model belongs to culinary fume-exhausting equipment, specifically refers to a kind of super-silent side extraction cooking fume extractor.
Background technology
Current range hood has become one of requisite cooking apparatus of average family, but open range hood when cooking and just can't hear others voice, phone sound, doorbell sound and child's sound, the important problem making noise become greatly existing range hood always to exist.But along with the raising of people's living standard, the noise requirements of people to range hood is also more and more higher, therefore noise becomes the technical problem urgently to be resolved hurrily that existing range hood exists.
Range hood produces the root of noise from blower fan system, and blower fan system noise mainly contains two aspects, and one is the noise of blower fan itself, and two is that air-flow moves the noise sent because of turbulization in volute of blower.
Side-suction type range hood is good due to its smoke absorption effect especially, fashionable appearance and be doubly subject to the favor of people.Side-suction type range hood generally comprises several major parts such as housing, blower fan system, air intake web plate, panel.Range hood can be divided into according to the position that blower fan system is placed puts blower fan and the large class of underlying blower fan two, on put blower fan side-suction type cigarette machine there is the technical problems such as volume is large, cleaning is inconvenient, although the side-suction type cigarette machine small volume of underlying blower fan, be convenient to cleaning, but its spiral case distance users is comparatively near, the problem that its noise existed is large is more obvious.
Patent CN202973269 discloses a kind of smoke exhaust ventilator of built-in sound panel, by sound panel, smoke exhaust ventilator is divided into upper and lower two parts, and the extract system producing noise is arranged on above sound panel, thus improves the quiet performance of smoke exhaust ventilator.But the technical scheme of this reduction noise only can reduce noise to a certain extent, and noise reduction is more weak, and the range hood volume of this structure is comparatively large, and overall appearance degree is lower.
Utility model content
For the technological deficiency that the noise overcoming existing range hood is larger, the utility model provides a kind of super-silent side extraction cooking fume extractor of low noise.For realizing above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of super-silent side extraction cooking fume extractor, comprise shell body, inner housing and blower fan system, described inner housing is installed on the middle part of described shell body, described blower fan system is installed in described inner housing, space between described inner housing and described wind system forms sound-absorbing storehouse, and the inner surface in described sound-absorbing storehouse is provided with sound-absorbing material layer.
Described sound-absorbing material layer is arranged at left side wall and the right side wall in described sound-absorbing storehouse.
Described sound-absorbing material layer is set to wedge sound absorption structure.
The material of described sound-absorbing material layer is melamine foam.
Left side wall and the described shell body of described inner housing form the first sound insulation bin, and right side wall and the described shell body of described inner housing form the second sound insulation bin, and the inner surface in described first sound insulation bin and the second compartment storehouse is provided with damping sound insulation material layer.
Described damping sound insulation material layer is arranged at the right side wall of described first sound insulation bin and the left side wall of the second sound insulation bin.
Described blower fan system comprises spiral case and the wind wheel be arranged in described spiral case and motor, and described motor is for driving described wind wheel, and described spiral case is tightly connected with described inner housing and shell body respectively.
Above-mentioned range hood also comprises controller and electric wire, described controller is arranged in described first sound insulation bin or the second sound insulation bin, described spiral case and inner housing are equipped with string holes, size and the described electric wire of described string holes match, one end of described electric wire is connected with described motor, and the other end is connected with controller through described string holes.
The smoke air inlet place of shell body also arranges filter screen, and wherein filter screen is fixedly connected with the antetheca of inner housing.
Compared with prior art, the beneficial effects of the utility model are: by arranging inside and outside two-layer housing, space between inner housing and the blower fan system of inside forms sound-absorbing storehouse, in the side wall inner surfaces in sound-absorbing storehouse, sound-absorbing material layer is set, the noise that blower fan system produces is adsorbed, effectively reduces the noise transmission of blower fan system generation to outside range hood; Two sound insulation bin be shaped between inner housing and shell body weaken the noise of range hood further; And extractor hood structure small volume of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is exploded perspective view of the present utility model;
Fig. 3 is the generalized section that the utility model is parallel to end face;
Fig. 4 is the generalized section that the utility model is parallel to shell body antetheca.
Reference numeral: 1-shell body, 2-inner housing, 3-blower fan system, 4-sound-absorbing storehouse, 41,42-sound-absorbing material layer, 5-first sound insulation bin, 51-damping sound insulation material layer, 6-second sound insulation bin, 61-damping sound insulation material layer, 7-filter screen.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The present embodiment records a kind of super-silent side extraction cooking fume extractor, as shown in Figure 1, 2, comprise shell body 1, inner housing 2 and blower fan system 3, inner housing 2 is installed on the middle part of shell body 1, blower fan system is installed in described inner housing 2, space between inner housing and described wind system forms sound-absorbing storehouse 4, and the inner surface in sound-absorbing storehouse 4 is provided with sound-absorbing material layer 41/42.When range hood works, the blower fan of blower fan system 3 makes a noise, and air-flow moves because turbulization also can make a noise in volute of blower.Because the utility model is provided with sound-absorbing material layer 41/42 in sound-absorbing storehouse 4, and being positioned at spiral case periphery, can adsorbing the noise that blower fan system 3 produces the very first time, reduce the noise of blower fan system 3, is also the main noise source of range hood.
In the present embodiment, as shown in Figure 3,4, the left side wall of inner housing 2 and shell body 1 form the first sound insulation bin 5, the right side wall of inner housing 2 and shell body 1 form the second sound insulation bin 6, and the inner surface of the first sound insulation bin 5 is provided with damping sound insulation material layer 51, the inner surface in the second compartment storehouse is provided with damping sound insulation material layer 61, this damping sound insulation material layer 51/61 is made up of damping sound insulation material, not only soundproof effect is good for it, and there is good damping effect, weaken the reflex of sound, and be environment-friendly materials, pollution-free, easily process.The noise that blower fan system 3 produces, part can be adsorbed by sound-absorbing storehouse 4, but still have noise to pass sound-absorbing storehouse 4, enter the first compartment storehouse between inner housing 2 and shell body 1 and the second sound insulation bin 6, therefore at the damping sound insulation material layer 51/61 that the inner surface of two sound insulation bin is arranged, the noise penetration power of sound insulation bin can be weakened, reduce the noise of blower fan system 3 generation further to the external propagation of range hood.
Wherein, sound-absorbing material layer 41/42 is set to wedge sound absorption structure, is set to Minisize pyramid shape in the present embodiment, and its material is melamine foam.Wedge absorber structure in Minisize pyramid shape, it effectively can improve the noise reduction in sound-absorbing storehouse 4, and melamine foam has remarkable sound absorption properties, anti-flammability, thermal insulation, hydrothermal stability, and it is environment friendly and pollution-free, therefore can strengthen the noise reduction in sound-absorbing storehouse 4 further, and the blower fan system 3 being positioned at sound-absorbing storehouse 4 is safe and reliable.In addition, sound-absorbing material layer 41/42 is arranged at left side wall and the right side wall in sound-absorbing storehouse 4 respectively, damping sound insulation material layer 51 is arranged at the right side wall of the first sound insulation bin 5, damping sound insulation material layer 61 is arranged at the left side wall of the second sound insulation bin 6, sound-absorbing material layer and damping sound insulation material layer are set respectively on the inside and outside surface of the left and right sides wall from the nearest inner housing 2 of blower fan system 3, make noise reduction better.
Wherein, blower fan system 3 comprises spiral case and the wind wheel be arranged in spiral case and motor, and motor is for driving wind wheel, and spiral case is tightly connected with inner housing 2 and shell body 1 respectively.Particularly, shell body 1 and inner housing 2 are provided with flue gas air inlet in the position corresponding to spiral case air inlet, and the diameter of flue gas air inlet on inner housing 2 is less than the diameter of spiral case air inlet, and inner housing 2 is tightly connected in flue gas air inlet and spiral case; And the flue gas air inlet of inner housing 2 is less than the flue gas air inlet on shell body 1, and shell body 1 is tightly connected in flue gas air inlet and inner housing 2, therefore flue gas is under the suction-operated of wind wheel, successively through flue gas air inlet and the spiral case air inlet of shell body 1 and inner housing 2, directly enter in wind wheel, and sound-absorbing storehouse 4 or sound insulation bin 4/5 can not be flow into.In addition, the end face of the spiral case gas outlet and inner housing 2 that are positioned at spiral case top is formed and is tightly connected, thus the flue gas of being discharged by wind wheel also can not enter into sound-absorbing storehouse 4 or sound insulation bin 4/5.Thus the oil smoke passage of range hood and sound-absorbing storehouse 4 and sound insulation bin 4/5 completely isolated, avoid the inner surface absorption oil smoke of shell body 1 and inner housing 2.
In addition, range hood also comprises controller and electric wire, and controller is arranged in sound insulation bin, spiral case and inner housing 2 are equipped with string holes, wherein the size of string holes and the shape size of electric wire match, and one end of electric wire is connected with motor, and the other end is connected with controller through string holes.Owing to controller being positioned in the first sound insulation bin or the second sound insulation bin; and the electric wire of connection control device and motor and string holes size match; therefore the completely isolated structure of sound-absorbing storehouse 4 and sound insulation bin and spiral case; make the controller in sound insulation bin can not be subject to the pollution of grease and flue gas, the service life of available protecting controller and other components and parts.
Also arrange filter screen 7 at the smoke air inlet place of shell body 1, wherein filter screen 7 is fixedly connected with the antetheca of inner housing 1, the larger object of diameter can be avoided under the adsorption of wind wheel to enter into blower fan system 3, thus effective guarantee range hood can normally work.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. a super-silent side extraction cooking fume extractor, it is characterized in that: comprise shell body, inner housing and blower fan system, described inner housing is installed on the middle part of described shell body, described blower fan system is installed in described inner housing, space between described inner housing and described blower fan system forms sound-absorbing storehouse, and the inner surface in described sound-absorbing storehouse is provided with sound-absorbing material layer.
2. super-silent side extraction cooking fume extractor according to claim 1, is characterized in that: described sound-absorbing material layer is arranged at left side wall and the right side wall in described sound-absorbing storehouse.
3. super-silent side extraction cooking fume extractor according to claim 1, is characterized in that: described sound-absorbing material layer is set to wedge sound absorption structure.
4. super-silent side extraction cooking fume extractor according to claim 1, is characterized in that: the material of described sound-absorbing material layer is melamine foam.
5. according to the arbitrary described super-silent side extraction cooking fume extractor of claim 1-4, it is characterized in that: left side wall and the described shell body of described inner housing form the first sound insulation bin, right side wall and the described shell body of described inner housing form the second sound insulation bin, and the inner surface of described first sound insulation bin and the second sound insulation bin is provided with damping sound insulation material layer.
6. super-silent side extraction cooking fume extractor according to claim 5, is characterized in that: described damping sound insulation material layer is arranged at the right side wall of described first sound insulation bin and the left side wall of the second sound insulation bin.
7. super-silent side extraction cooking fume extractor according to claim 5, it is characterized in that: described blower fan system comprises spiral case and the wind wheel be arranged in described spiral case and motor, described motor is for driving described wind wheel, and described spiral case is tightly connected with described inner housing and shell body respectively.
8. super-silent side extraction cooking fume extractor according to claim 7, it is characterized in that: comprise controller and electric wire, described controller is arranged in described first sound insulation bin or the second sound insulation bin, described spiral case and inner housing are equipped with string holes, size and the described electric wire of described string holes match, one end of described electric wire is connected with described motor, and the other end is connected with controller through described string holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391093.5U CN205065834U (en) | 2015-06-08 | 2015-06-08 | Ultra-silent side-draft range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391093.5U CN205065834U (en) | 2015-06-08 | 2015-06-08 | Ultra-silent side-draft range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065834U true CN205065834U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391093.5U Active CN205065834U (en) | 2015-06-08 | 2015-06-08 | Ultra-silent side-draft range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205065834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987418A (en) * | 2015-06-08 | 2016-10-05 | 华帝股份有限公司 | Ultra-silent side-draft range hood |
| CN106801903A (en) * | 2017-03-22 | 2017-06-06 | 广东美的厨房电器制造有限公司 | side-suction type range hood |
-
2015
- 2015-06-08 CN CN201520391093.5U patent/CN205065834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987418A (en) * | 2015-06-08 | 2016-10-05 | 华帝股份有限公司 | Ultra-silent side-draft range hood |
| CN106801903A (en) * | 2017-03-22 | 2017-06-06 | 广东美的厨房电器制造有限公司 | side-suction type range hood |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |