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 PDF

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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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CN
China
Prior art keywords
spiral case
surge bunker
turbine
surge
bunker
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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.)
Expired - Fee Related
Application number
CN201820224064.3U
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Chinese (zh)
Inventor
徐新建
高绪元
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Zhejiang Shuaikang Electric Stock Co Ltd
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Zhejiang Shuaikang Electric Stock Co Ltd
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
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Priority to CN201820224064.3U priority Critical patent/CN207864255U/en
Application granted granted Critical
Publication of CN207864255U publication Critical patent/CN207864255U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case
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.
CN201820224064.3U 2018-02-08 2018-02-08 A kind of spiral case with surge bunker and the kitchen ventilator comprising the spiral case Expired - Fee Related CN207864255U (en)

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

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

CF01 Termination of patent right due to non-payment of annual fee