Summary of the invention
Problems solved by the invention is how to reduce the wind speed of spiral case, and then when spiral case is installed in integrated kitchen range,
Reduce noise.
To solve the above problems, the present invention provides a kind of spiral case denoising structure, including air outlet and air inlet, it is described into
Air port is suitable for connecting with the spiral case air outlet of spiral case, and the opening area of the air inlet is less than the opening area of the air outlet;
It is provided with windshied part between the air inlet and the air outlet, is fixed in the wind speed for the wind that air inlet flows into and air quantity is solid
Periodically, it can reduce the wind speed flowed out from air outlet, while windshied part be set between air inlet and air outlet, by keeping out the wind
Portion stops to from the air inlet of air inlet, further decreases the wind speed flowed out from air outlet with this, connects in spiral case denoising structure
When connecing spiral case and being set in the stove ontology of integrated kitchen range, the structural vibration for lowering integrated kitchen range can be reduced, to drop low wind noise.
The spiral case denoising structure includes inlet section and outlet section, and the air inlet is opened on the inlet section, described
Air outlet is opened on the outlet section, and the windshied part is that wall, the inlet section, windward wall, outlet section successively connect windward
It connects, towards the wall windward, the air that the wall windward is suitable for flowing into the air inlet becomes in the air inlet direction of the air inlet
It is flowed out backward from the air outlet.The spiral case denoising structure surrounded by inlet section, outlet section, windshied part, makes air in spiral case
Flowing in denoising structure, and flowed out after turning to the air inlet of air inlet by wall windward from air outlet, increase air in snail
Flow path in shell denoising structure, and by blocking of the wall to wind windward, wind speed can be reduced, greatly with this
The wind speed that the air flowed out from air outlet can further be reduced, by the spiral case outlet air of spiral case denoising structure and spiral case
Mouthful connection, and when being set in integrated kitchen range, it can reduce the wind speed of spiral case, prevent wind speed too fast, it is integrated to appear in shock
The case where generating biggish vibration when the air hose of stove, and then play the effect for reducing noise.
Optionally, the center of the air inlet is away from the side of the wall windward relative to the center court of the inlet section
To eccentric setting, wherein air inlet is arranged far from the wall windward as far as possible, to impinge upon the air quantity on wall windward with this
It reduces, while the wind speed of the wind flowed out from air outlet being made to reach reasonable situation, make noise lower with this.
Optionally, the distance of the bias is 4-18mm, by rationally controlling eccentric distance, makes air outlet will not be from
Wall is too far windward, causes reduction of speed effect unobvious, and will not be excessively close from wall windward, and air is caused to generate the shock of wall windward
Noise it is excessive, with this rationally reduce noise.
Optionally, the spiral case denoising structure is triangular prism shaped, and the inlet section and the outlet section are separately connected described
Wall both ends windward, the wall windward, inlet section, outlet section respectively constitute three sides of the spiral case denoising structure, with this shape
At an individual spiral case noise reducing mechanism convenient for being set in integrated kitchen range, and conveniently it is connected and fixed with spiral case.
Optionally, flanging is provided on the inlet section, the inlet section is suitable for being inserted in the snail by the flanging
In shell air outlet, facilitate the installation and removal of spiral case denoising structure and spiral case.
A kind of integrated kitchen range, including above-mentioned spiral case denoising structure, the integrated kitchen range further includes stove ontology, spiral case and air hose,
With in the stove ontology, the spiral case air outlet of the spiral case connects institute for the spiral case and spiral case denoising structure fixed setting
Air inlet is stated, the air outlet connects the air hose, can reduce the wind of the oil smoke flowed out from air outlet to a certain extent
Speed is discharged via pipelines such as smoke exhaust pipes when the oil smoke after the reduction of speed flows in air hose, prevents wind speed too fast with this, appear in
The case where generating biggish vibration when hitting the air hose or smoke exhaust pipe of integrated kitchen range, and then the effect for reducing noise can be played.
The spiral case denoising structure includes inlet section and outlet section, and the air inlet is opened on the inlet section, described
Air outlet is opened on the outlet section, and the windshied part is that wall, the inlet section, windward wall, outlet section successively connect windward
It connects, towards the wall windward, the air that the wall windward is suitable for flowing into the air inlet becomes in the air inlet direction of the air inlet
It is flowed out backward from the air outlet.The spiral case denoising structure surrounded by inlet section, outlet section, windshied part, makes air in spiral case
Flowing in denoising structure, and flowed out after turning to the air inlet of air inlet by wall windward from air outlet, increase air in snail
Flow path in shell denoising structure, and by blocking of the wall to wind windward, wind speed can be reduced, greatly with this
The wind speed that the air flowed out from air outlet can further be reduced, by the spiral case outlet air of spiral case denoising structure and spiral case
Mouthful connection, and when being set in integrated kitchen range, it can reduce the wind speed of spiral case, prevent wind speed too fast, it is integrated to appear in shock
The case where generating biggish vibration when the air hose of stove, and then play the effect for reducing noise.
Optionally, the spiral case air outlet is overlapped with the air inlet, and the center of the spiral case air outlet is relative to described
The center of inlet section towards the direction eccentric setting for being away from the wall windward, can reduce air impact windward wall when generate
Noise.
Optionally, the spiral case denoising structure is located at side in the stove ontology, and the spiral case is located in the stove ontology
The center in portion, the spiral case is set relative to the center of the stove ontology towards the direction bias for being away from the spiral case denoising structure
It sets, by the installation site of mobile spiral case so that the inlet section of spiral case air outlet and spiral case denoising structure is eccentric, to reach preferable
Noise reduction effect, while not needing to carry out excessive change to the internal structure of integrated kitchen range.
Optionally, the center of the spiral case is 20-30mm at a distance from the bias of the center of the stove ontology by rationally controlling
The installation site of spiral case processed makes the air outlet of volute installation structure will not be too far from wall windward, causes reduction of speed effect unobvious,
Again will not be excessively close from wall windward, the noise for causing air to generate the shock of wall windward is excessive, rationally reduces noise with this.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
It is briefly described to orientation is related in following specific embodiments: " preceding " that is previously mentioned in embodiment,
The direction of the instructions such as " rear ", "upper", "lower", "left", "right" or positional relationship refer to that orientation or position shown in the drawings are closed
System, these orientation are merely for convenience of description originally and simplify description, rather than the device of indication or suggestion meaning must have spy
Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to this.
Simultaneously, it is to be noted that, description and claims of this specification and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition to herein
Sequence other than those of diagram or description is implemented.
Referring to Fig.1 shown in -5, the invention proposes a kind of spiral case denoising structures 2, including air outlet 2031 and air inlet
2021, the air inlet 2021 is suitable for connecting with the spiral case air outlet 101 of spiral case 1, and the opening area of the air inlet 2021 is small
In the opening area of the air outlet 2031;Windshied part is provided between the air inlet 2021 and the air outlet 2031.
In the related art, to keep the smoking effect of integrated kitchen range preferable, need to be arranged the biggish spiral case 1 of suction, to this
When spiral case 1 is discharged fume, wind velocity also can be larger out, but in general, faster flue gas velocity has not been needed,
Simultaneously outlet air excessive velocities, will lead to from the outlet air of the spiral case air outlet 101 clash integrated kitchen range air hose 3 or smoke evacuation
Pipe, causes to vibrate with this, and makes noise excessive.
Based on this, in this application, when spiral case air outlet 101 is connect with air inlet 2021,2 energy of spiral case denoising structure
Enough increase air-out area, with this when the wind speed of the spiral case air outlet 101 of spiral case 1 is fixed and air quantity is fixed, can reduce from
The wind speed that air outlet 2031 flows out, when spiral case denoising structure 2 connects spiral case 1 and is set in the stove ontology 5 of integrated kitchen range, energy
The structural vibration for lowering integrated kitchen range is reduced, to drop low wind noise.
Meanwhile it being provided with windshied part between air inlet 2021 and air outlet 2031, by windshied part to from air inlet
Air inlet is stopped, and is further decreased the wind speed flowed out from air outlet with this, is flowed from air outlet 2031 to preferably reduce
The wind speed of wind out, and then play better noise reduction effect.
In of the invention one optionally embodiment, the spiral case denoising structure 2 includes inlet section 202 and outlet section
203, the air inlet 2021 is opened on the inlet section 202, and the air outlet 2031 is opened on the outlet section 203,
The windshied part is that wall 201, the inlet section 202, windward wall 201, outlet section 203 are sequentially connected windward, the air inlet
2021 air inlet direction is suitable for the air for flowing into the air inlet 2021 towards wall 201 windward, the wall windward 201
It is flowed out after deflecting from the air outlet 2031.
Referring to Fig.1 and shown in 2, in the present embodiment, the windshied part of spiral case noise reducing mechanism 2 is 201 structure of wall windward, together
When spiral case noise reducing mechanism 2 also inlet section 202 and outlet section 203, in the present invention, the spiral case denoising structure 2 is triangular prism
Shape, the inlet section 202 and the outlet section 203 are separately connected 201 both ends of wall windward, the wall windward 201, air inlet
Portion 202, outlet section 203 respectively constitute three sides of the spiral case denoising structure 2, surround an individual spiral case drop with this
The mechanism that makes an uproar 2 convenient for being set to inside the stove ontology 5 of integrated kitchen range, and individually connect with the spiral case air outlet 101 of spiral case 1, is based on
This, the wind being discharged from the spiral case air outlet 101 of spiral case 1 circulates in spiral case noise reducing mechanism 2.
Wherein, air inlet 2021 is opened up on inlet section 202, air outlet 2031, this implementation is offered on outlet section 203
Air inlet 2021 described in example and the air outlet 2031 are rectangle, to be adapted to the spiral case air outlet 101 of spiral case 1, wherein
The inlet section 202 forms angle with wall 201 windward, which is acute angle, the air inlet direction of the specially described air inlet 2021
With the wall windward 2021 close to the air outlet 2031 direction formed angle be acute angle, made with this from air inlet 2021
Air inlet direction towards the wall windward, while the air deflecting that the wall windward 201 is suitable for flowing into the air inlet 2021
It is flowed out afterwards from the air outlet 2031.
In the wind entered from air inlet 2021 when being flowed out from the air outlet 2031, by the setting of wall 201 windward,
Wind is first impinged upon before outflow on the wall 201 windward, to play the barrier effect to wind, then via 201 turns of wall windward
It flows out backward, it, can be in the wind speed for further reducing the air flowed out at air outlet 2031, while wall 201 windward with this
It will be flowed out after air deflecting that the air inlet 2021 flows into from the air outlet 2031, sky can be increased to a certain extent
Flow path of the gas in spiral case denoising structure is connected with this by spiral case denoising structure 2 and the spiral case air outlet 101 of spiral case 1
When connecing, and being set in integrated kitchen range, the wind speed of spiral case 1 can reduce, prevent wind speed too fast, appear in shock integrated kitchen range
Air hose 3 when the case where generating biggish vibration, and then play the effect for reducing noise.
In of the invention one optionally embodiment, the center of the air inlet 2021 is relative to the inlet section 202
Center towards the direction eccentric setting for being away from the wall 201 windward.
In the above-described embodiments, after the air deflecting that the wall windward 201 flows into the air inlet 2021 from it is described go out
Air port 2031 is flowed out, and wind speed is carried out reduction of speed by the blocking of wall 201 windward with this, but in the actual process, wind strikes
Certain noise can be also generated on wall 2021 windward, therefore, in the present embodiment, air inlet 2021 is met far from described as far as possible
Wind wall 201 is arranged, and to impinge upon the air quantity on wall 201 windward with this and reduces, while making the wind flowed out from air outlet 2031
Wind speed reach reasonable situation, make noise lower with this.
Wherein, referring to shown in Fig. 4, air inlet 2021 and 202 eccentric setting of inlet section, the i.e. center of air inlet 2021 with
The center deviation of inlet section 202 is arranged, and the direction of deviation is the side that the center of air inlet 2021 is away from the wall 201 windward
To, wherein the distance deviateed be figure in L1, it is generally the case that eccentric distance be 4-18mm, preferably, be 5-15mm, make into
Air port 2021 will not be too far from wall 201 windward, causes reduction of speed effect unobvious, and will not be excessively close from wall 201 windward, leads to sky
The noise that gas generates the shock of wall 201 windward is excessive, rationally reduces noise with this.
L1 is 12mm in the present embodiment, and measuring the noise under bias through experiment can reduce 1-2dBA.
Meanwhile in the above-described embodiments, by the center of the air inlet 2021 relative in the inlet section 202
The heart is towards the direction eccentric setting for being away from the wall 201 windward, to prevent the wind speed at air inlet 2021 is too fast from striking windward
Noise is generated when wall 201, if but wall 201 is too far from air inlet 2021 windward, may result in the reduction wind of wall 201 windward
Effect is unobvious, therefore cooperates the opening area of air outlet 2031 greater than the opening area of air inlet 2021, simultaneously to wind
Speed is adjusted, and while noise reduction, can rationally be controlled speed, and enable the size of spiral case denoising structure
Rationally control, does not need to allow to reach best noise reduction effect, and excessive or air inlet 2021 is arranged in air outlet 2031
Bias causes spiral case denoising structure 2 excessive too far, and influences the internal structure of integrated kitchen range.
In of the invention one optionally embodiment, flanging 2022, the air inlet are provided on the inlet section 202
Portion 202 is suitable for being inserted in the spiral case air outlet 101 by the flanging 2022.
Referring to Fig.1 and shown in 3, flanging 2022 is bending of the inlet section 202 at air inlet 2021 in the present embodiment
Side is provided with flanging 2022 in 2,021 1 weeks around the air inlet by bending forming, while on inlet section 202, with
This is plugged in the spiral case air outlet 101, and spiral case denoising structure 2 and the installation of spiral case 1 is facilitated to fix, while being conducive to spiral case
The disassembly of denoising structure 2.
The invention also provides a kind of integrated kitchen ranges, including the spiral case denoising structure 2 in above-described embodiment, the integrated kitchen range
It further include stove ontology 5, spiral case 1 and air hose 3, the spiral case 1 and the spiral case denoising structure 2 are fixedly installed and the stove ontology 5
Interior, the spiral case air outlet 101 of the spiral case 1 connects the air inlet 2021, and the air outlet 2022 connects the air hose 3.
Referring to shown in Fig. 4, in integrated kitchen range work, the spiral case air outlet 101 of spiral case 1 to 2 air draft of spiral case denoising structure,
Wind flows out after the air inlet 2021 inflow from air outlet 2022, is less than the outlet air in the opening area of air inlet 2021
When mouthfuls 2031 opening area, be capable of increasing the air-out area of the wind flowed out from air outlet 2022, with this spiral case 1 spiral case
When the wind speed of air outlet 101 is fixed and air quantity is fixed, the wind speed flowed out from air outlet 2031 can reduce, i.e. oil smoke is discharged
When oil smoke flow velocity, when being flowed in air hose 3 with the oil smoke after this reduction of speed via the pipelines such as smoke exhaust pipe be discharged, prevented with this
The case where wind speed is too fast, generates biggish vibration when appearing in the air hose 3 or smoke exhaust pipe that hit integrated kitchen range, and then can play and subtract
The effect of few noise.
In of the invention one optionally embodiment, the spiral case denoising structure 2 includes inlet section 202 and outlet section
203, the air inlet 2021 is opened on the inlet section 202, and the air outlet 2031 is opened on the outlet section 203,
The windshied part is that wall 201, the inlet section 202, windward wall 201, outlet section 203 are sequentially connected windward, the air inlet
2021 air inlet direction is suitable for the air for flowing into the air inlet 2021 towards wall 201 windward, the wall windward 201
It is flowed out after deflecting from the air outlet 2031, air hits via wall 201 windward and turns to after the air inlet 2021 inflow
Flowed out afterwards from air outlet 2022, by the setting of wall 201 windward, wind first impinged upon before flowing into the air hose 3 it is described windward
On wall 201, then via 201 turns of wall windward rearwards into while the air that wall 201 flows into the air inlet 2021 windward becomes
It is flowed out backward from the air outlet 2031, flow path of the air in spiral case denoising structure can be increased to a certain extent,
With this, the wind speed of the oil smoke flowed out from air outlet 2031 can be further reduced, the oil smoke after the reduction of speed is in air hose 3
It is discharged when interior flowing via pipelines such as smoke exhaust pipes, further prevents wind speed too fast with this, appear in the wind for hitting integrated kitchen range
The case where generating biggish vibration when pipe 3 or smoke exhaust pipe, and then the effect for reducing noise can be played.
In of the invention one optionally embodiment, the spiral case air outlet 101 is overlapped with the air inlet 2021,
The center of the spiral case air outlet 101 is away from the direction of the wall 201 windward relative to the center court of the inlet section 202
Eccentric setting, the spiral case air outlet 101 when air inlet 2021 is overlapped with spiral case air outlet 101, i.e., on spiral case 1 and spiral case 1
As far as possible far from being arranged on the wall 201 windward, to impinge upon the air quantity on wall 201 windward with this and reduce, while making from out
The wind speed for the wind that air port 2031 is flowed out reaches reasonable situation, makes noise lower with this.
Wherein, when spiral case air outlet 101 is overlapped with the air inlet, the distance of deviation is L1 in Fig. 4, usual situation
Under, eccentric distance is that 4-18mm keeps air inlet too far from wall 201 windward, reduction of speed is caused to be imitated preferably, being 5-15mm
Fruit is unobvious, and will not be excessively close from wall 201 windward, and the noise for causing air to generate the shock of wall 201 windward is excessive, with this
Noise is rationally reduced, L1 is 12mm in the present embodiment, and measuring the noise under bias through experiment can reduce 1-2dBA.
Referring to Figure 5, in of the invention one optionally embodiment, the spiral case denoising structure 2 is located at the stove
Side in ontology 5, the spiral case 1 are located at 5 middle part of stove ontology, and the center of the spiral case 1 is relative to the stove ontology 5
Center court is away from the direction eccentric setting of the spiral case denoising structure 2.
In the present invention, it is generally the case that position of the air hose 3 of integrated kitchen range in stove ontology 5 is fixed, in this air hose 3
Smoke inlet position fix, in view of the situation, air hose 3 connect spiral case denoising structure 2 when, spiral case denoising structure 2 in spy
Fixed position, the i.e. side in stove ontology 5, such as the right direction side in Fig. 5, at the center and inlet section of spiral case air outlet 101
202 center is directed away from when the direction eccentric setting of the wall windward 201, and spiral case 1 is whole also described towards being away from simultaneously
The wall windward 201 of spiral case denoising structure 2 deviates, i.e., such as the left direction offset in Fig. 5, is based on this, the center phase of the spiral case 1
The direction eccentric setting of the spiral case denoising structure 2 is away from for the center court of the stove ontology 5, wherein the center of spiral case 1
For the blower axle center of spiral case 1, noise reduction effect is reached with this, while not needing to carry out excessive change to the internal structure of integrated kitchen range
Become.
Wherein the center of the spiral case 1 is 20-30mm at a distance from the bias of the center of the stove ontology 5, in the present invention partially
The distance of the heart is L2, the L2 24.3mm in Fig. 5, reaches preferable noise reduction effect with this.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from
It in the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim
Subject to limited range.