CN207864255U - A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case - Google Patents
A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case Download PDFInfo
- Publication number
- CN207864255U CN207864255U CN201820224064.3U CN201820224064U CN207864255U CN 207864255 U CN207864255 U CN 207864255U CN 201820224064 U CN201820224064 U CN 201820224064U CN 207864255 U CN207864255 U CN 207864255U
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- Prior art keywords
- spiral case
- surge bunker
- turbine
- surge
- bunker
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- 241000237858 Gastropoda Species 0.000 claims abstract description 10
- 241000273930 Brevoortia tyrannus Species 0.000 claims description 53
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
This application involves a kind of spiral case with surge bunker and include the kitchen ventilator of the spiral case.Spiral case includes snail chamber, and snail chamber is connected to air outlet, and two sides of spiral case are respectively equipped with surge bunker.Surge bunker may include the first surge bunker and the second surge bunker, and the first surge bunker and the second surge bunker differ in size, the outer surface of the first surge bunker and the prominent spiral case of the second surge bunker.By the setting of surge bunker in the application, effectively increase the axial dimension of spiral case so that spiral case becomes one while the mixing spiral case including axial volute and radial spiral case, can effectively buffer gas flow, reduce noise, increase air quantity.
Description
Technical field
This application involves a kind of spiral case with surge bunker and comprising the kitchen ventilator of the spiral case, it is suitable for the technology of kitchen ventilator
Field.
Background technology
Range hood is a kind of kitchen appliance of purification kitchen environment.With the increasingly raising of people's quality of life, oil suction
Smoke machine has become the essential cooking apparatus of Modern Family.It is typically mounted on above kitchen range, cooking stove can be burnt useless
Outdoor is taken rapidly and be discharged to the oil smoke generated in object and cooking process away, reduces indoor pollution, purifies air, and has gas defence, prevents
Quick-fried safety guarantee effect.It would generally occur the oil smoke generated in cooking process can not be taken out completely in existing range hood
The problem of walking leads to the taste for still having oil smoke within doors.Generate one of this phenomenon the reason is that range hood suction effect
It is bad.Solve the problems, such as that this most common method is exactly the velocity of rotation of the power of motor and turbine that increase range hood, to
Increase suction effect.But the problem of bringing therewith is that noise increases caused by the increase of secondary speed, affects oil suction
The user experience of smoke machine.Therefore, how to increase the pumping efficiency of range hood as much as possible, while oil suction can be reduced again
The noise of smoke machine becomes the technical issues of this field is badly in need of solving.
Meanwhile the air duct of spiral case is typically all the air duct smoothed out in the prior art, flow substantially constant, noise are larger.
The blade of turbine is typically all the arc structure of same shape, circumferentially spaced arrangement in the prior art.To in adjacent blades
Between there are gaps, to make air-flow be flowed from gap.
Utility model content
The application is to overcome drawbacks described above in the prior art, provides a kind of spiral case with surge bunker and comprising the snail
The kitchen ventilator of shell, can not only increase the pressure and suction force of turbine assembly, but also can reduce making an uproar when kitchen ventilator works
Sound.
This application involves a kind of spiral case with surge bunker, including snail chamber, the snail chamber is connected to air outlet, the spiral case
Two sides respectively be equipped with surge bunker.
Preferably, the surge bunker includes the first surge bunker and the second surge bunker, first surge bunker and described second
Surge bunker differs in size, and first surge bunker and second surge bunker protrude the outer surface of the spiral case.
Preferably, on same side, first surge bunker and second surge bunker are circumferentially positioned opposite；Not
On ipsilateral, two the first surge bunkers are correspondingly arranged, and two the second surge bunkers are also correspondingly arranged.
Preferably, the height of the first surge bunker and the second surge bunker is 8-12mm.
The second aspect of the application is related to a kind of range hood, including shell, and the shell is internally provided with turbine assembly,
The turbine assembly includes spiral case and turbine, and spiral case is the spiral case as described above for carrying surge bunker.Preferably, the turbine is
Turbine with supercharging fin.
By the setting of surge bunker in the application, the axial dimension of spiral case is effectively increased so that spiral case becomes one
Mixing spiral case that is a while including axial volute and radial spiral case, can effectively buffer gas flow, reduce noise, increase air quantity.
The secondary booster that turbo blade may be implemented in fin is pressurized by setting in the application, passes through the second blade first
Supercharging fin is pressurized air-flow, is then pressurized again by the body part of the second blade and the first blade, experiment knot
Fruit shows that the pressure of turbine and suction force can increase 20% or so.In addition, by setting the inner side edge for being pressurized fin to wave
Shape wave or zigzag, can effectively reduce noise when turbine rotation at the effect of can making it have turbulator.
Description of the drawings
Fig. 1 shows the stereoscopic schematic diagram of the range hood according to the application.
Fig. 2 shows the front perspective view of turbine assembly.
Fig. 3 shows the rear perspective view of turbine assembly.
Fig. 4 shows the front perspective view of the another embodiment of turbine.
Fig. 5 shows the rear perspective view of the another embodiment of turbine.
Fig. 6 shows the schematic diagram of the second blade of the another embodiment of turbine.
Fig. 7 shows the front perspective view of the spiral case with surge bunker according to the application.
Fig. 8 shows the rear perspective view of the spiral case with surge bunker according to the application.
Fig. 9 shows the side view of the spiral case with surge bunker according to the application.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment mutually can be combined arbitrarily.Direction term in the application, such as " all around ", " outer interior up and down " etc.
It is for the convenience of description, does not constitute the restriction to protection domain.Those skilled in the art will know that between above-mentioned direction
Protection domain of the simple replacement without departing from the application.
As shown in Figure 1, which show the stereoscopic schematic diagrams according to the range hood of the application.As shown, fume-exhausting
Machine includes shell 1, operation bench 2, deflector 3 and receives oil box 4, and shell 1 is internally provided with turbine assembly.Deflector 3 is arranged outside
The outside of the lower part of shell, deflector 3 is also provided with guard 5.
As shown in Figures 2 and 3, wherein respectively illustrating the front perspective view and rear perspective view of turbine assembly.Turbine assembly
Top be equipped with air outlet 6, air outlet is connected with discharge flue, by oil smoke discharge kitchen ventilator outside.Turbine assembly includes
Plate 12 in spiral case 11, the turbine 10 mutually assembled and turbine, is also provided with air-ducting ring 13 between spiral case 11 and turbine 10.Wind-guiding
Circle is in addition to that can also have noise reduction, vortex is prevented to generate and other effects other than wind-guiding.The centre of plate 12 is equipped with axis in turbine
The motor shaft in hole, electric rotating machine passes through axis hole, and electric rotating machine is fixed on spiral case 11, and plate 12 passes through electricity in turbine 10 and turbine
Arbor is fixed on electric rotating machine.Preferably, as shown in figure 3, support element 14 can also be arranged at the back side of turbine 10, by whirlpool
Wheel is supported on spiral case.As shown in Figures 2 and 3, spiral case therein is conventional shape, i.e., the air duct of entire spiral case is all smooth-going,
Air-flow is comparatively stablized inside spiral case.
As Figure 7-9, which show the front perspective views and backsight according to the spiral case with surge bunker of the application
Stereogram.As shown, spiral case includes snail chamber 113, snail chamber 113 is connected to air outlet, and two sides of spiral case are respectively equipped with
Surge bunker.As Figure 7-9, surge bunker includes the first surge bunker 111 and the second surge bunker 112, the first surge bunker 111 and second
Surge bunker 112 differs in size, the outer surface of the first surge bunker 111 and the prominent spiral case of the second surge bunker 112.Preferably, exist
On same side, the first surge bunker 111 and the second surge bunker 112 can be circumferentially positioned opposite；On different sides, two
One surge bunker is correspondingly arranged, and two the second surge bunkers are also correspondingly arranged.Preferably, the height in air blast storehouse can be 8-12mm, excellent
It is selected as 9mm, the ratio between the height in air blast storehouse and the width of corresponding position spiral case can be 0.01-0.5.
The surge bunker effectively increases the axial dimension of spiral case so that the spiral case becomes one while including axial snail
The mixing spiral case of shell and radial spiral case, can effectively buffer gas flow, reduce noise, increase air quantity.Experimental result shows, so
It is arranged after surge bunker, the air quantity in spiral case can increase by 1 cubic meters per minute, and noise can reduce by 1 decibel.
As shown in Figures 4 and 5, which show the front perspective view of the another embodiment of turbine and rear perspective views.
As shown, turbine includes collar 15 and foundation ring 16, blade 17 is circumferentially arranged between collar 15 and foundation ring 16, and blade includes handing over
For the first blade 171 and the second blade 170 of setting, the second blade 170 includes supercharging fin 172, that is, in the first leaf
Supercharging fin 172 is added on the basis of piece 171.As shown in Figures 4 and 5, it is preferable that the middle part of plate 12 has drum outstanding in turbine
It appears 18, can form the wind chamber of bigger in the air draught side of turbine in this way, to increase suction, while be easily installed the motor of motor
Axis.
As shown in Figure 6, it is shown that according to the schematic diagram of the second blade with supercharging fin of the application.Second blade
170 ontology 173 is identical as the first blade 171, and section is arc structure.The both ends of ontology 173 are respectively arranged at collar 15
On foundation ring 16, the height of supercharging fin 172 is less than the height of ontology 173, and the end of supercharging fin 172 does not connect with collar 15
It touches, or even is not also contacted with foundation ring 16.The height for being pressurized fin 172 can be the 1/6~5/6 of the height of ontology 17, be pressurized wing
The width of piece 172 can be the 1/6~5/6 of the width of ontology 17；The preferred scope of above-mentioned ratio is 1/3~2/3, and optimal value is
1/2。
Plate can be arranged at the medium height position of supercharging fin 172 in turbine.Supercharging fin 172 can be arranged at this
The centre position of body 17, and be integrally formed with ontology 173.Preferably, when turbine rotates, the inner periphery profile of the first blade 171
The radius of line can be 15cm, and the radius for being pressurized the inner periphery contour line of fin 172 can be 14cm, namely supercharging fin 172
Width can be 1cm.It is pressurized the inner side edge undulate or zigzag of fin 172.
It is pressurized the secondary booster that turbo blade may be implemented in fin by setting, i.e., passes through the supercharging wing of the second blade first
Piece is pressurized air-flow, is then pressurized again by the body part of the second blade and the first blade, experimental result is shown
The pressure and suction force of turbine can increase 20% or so.In addition, by by the inner side edge for being pressurized fin be set as waveform or
Zigzag, can effectively reduce noise when turbine rotation at the effect of can making it have turbulator.
Although the embodiment disclosed by the utility model is as above, the content is only to facilitate understand this practicality
Novel and use embodiment, is not limited to the utility model.Skill in any the utility model technical field
Art personnel can be in the formal and details of implementation under the premise of not departing from the spirit and scope disclosed by the utility model
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Range subject to.
Claims (6)
1. a kind of spiral case with surge bunker, including snail chamber, the snail chamber is connected to air outlet, which is characterized in that the spiral case
Two sides respectively be equipped with surge bunker.
2. spiral case according to claim 1, which is characterized in that the surge bunker includes the first surge bunker and the second buffering
Storehouse, first surge bunker and second surge bunker differ in size, and first surge bunker and second surge bunker are equal
The outer surface of the prominent spiral case.
3. spiral case according to claim 2, which is characterized in that on same side, first surge bunker and described
Two surge bunkers are circumferentially positioned opposite；On different sides, two the first surge bunkers are correspondingly arranged, and two the second surge bunkers are also right
It should be arranged.
4. spiral case according to claim 2 or 3, which is characterized in that the height of the first surge bunker and the second surge bunker is 8-
12mm。
5. a kind of range hood, including shell, the shell is internally provided with turbine assembly, the turbine assembly include spiral case and
Turbine, which is characterized in that the spiral case is the spiral case with surge bunker according to any one of claim 1-4.
6. range hood according to claim 5, which is characterized in that the turbine is the turbine with supercharging fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224064.3U CN207864255U (en) | 2018-02-08 | 2018-02-08 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224064.3U CN207864255U (en) | 2018-02-08 | 2018-02-08 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864255U true CN207864255U (en) | 2018-09-14 |
Family
ID=63457998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820224064.3U Expired - Fee Related CN207864255U (en) | 2018-02-08 | 2018-02-08 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240355A (en) * | 2018-02-08 | 2018-07-03 | 浙江帅康电气股份有限公司 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
| CN109441883A (en) * | 2018-11-21 | 2019-03-08 | 浙江板川电器有限公司 | A kind of spiral case |
-
2018
- 2018-02-08 CN CN201820224064.3U patent/CN207864255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240355A (en) * | 2018-02-08 | 2018-07-03 | 浙江帅康电气股份有限公司 | A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case |
| CN109441883A (en) * | 2018-11-21 | 2019-03-08 | 浙江板川电器有限公司 | A kind of spiral case |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |