CN211009191U - Fan device and integrated kitchen - Google Patents
Fan device and integrated kitchen Download PDFInfo
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- CN211009191U CN211009191U CN201921675754.1U CN201921675754U CN211009191U CN 211009191 U CN211009191 U CN 211009191U CN 201921675754 U CN201921675754 U CN 201921675754U CN 211009191 U CN211009191 U CN 211009191U
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Abstract
The utility model discloses a fan device and integrated kitchen, wherein, the fan device includes the spiral case, the outer contour line of the projection of spiral case inner chamber includes straightway AB, spiral curve section BC, circular arc line section CD and straightway DE that connect in order, adjacent line section is tangent at its tie point, the distance of B point and central point O1 of spiral curve section BC is r1, 285mm is no less than r1 and no less than 295mm, the distance of C point and O1 point is r2, 155mm is no less than r2 and no less than 165mm, the radius of circular arc line section CD is r3, 10mm is no less than r3 and no less than 16mm, the included angle between straightway AB and straightway AE is α, 83 degree is no less than α and no less than 88 degree, the included angle between DE and straightway AE is β, 60 degree is no less than β degree and no less than 70 degree, the length of straightway is L, 185mm is no less than L mm and no less than 1mm, the perpendicular distance of B point and AE is L, 175mm is no less than L mm, 185mm, the CD is no less than gamma line section CD, the perpendicular distance of gamma line section is no less than 58155 mm, the noise is no less than 3mm when the straight line section AE is greater than 55 mm.
Description
Technical Field
The utility model relates to a kitchen appliance field, in particular to fan device and integrated kitchen.
Background
For integrated cookers, the fan is typically located below the burner, and in operation, the flue gas flows downward through the fan and then exits via an air duct below the fan. The wind channel is generally transversely arranged, and both ends of the wind channel are provided with openings, so that when the wind channel is produced and installed, the wind channel is used for exhausting air on the left side, the wind channel is used for exhausting air on the right side, and the wind channel is used for exhausting air on the left side and the right side simultaneously.
The existing integrated kitchen range fan still has the problems of small air quantity, small maximum static pressure and high noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide the fan device, can increase the amount of wind when moving, and the noise is less.
The utility model discloses the integrated kitchen that has above-mentioned fan device has still been provided.
According to a first aspect of the present invention, there is provided a fan apparatus, comprising a motor, a wind wheel and a hollow volute, wherein the motor is disposed on the volute, the wind wheel is disposed in an inner cavity of the volute, and the wind wheel is connected to a rotating shaft of the motor, an outer contour line of a projection of the inner cavity of the volute comprises a straight line segment AB, a spiral curve segment BC, an arc line segment CD and a straight line segment DE which are sequentially connected, and adjacent line segments are tangent to a connection point thereof;
the distance between the B point and the center point O1 of the spiral curve segment BC is r1, r1 is more than or equal to 285mm and less than or equal to 295 mm;
the distance between the point C and the center point O1 of the spiral curve segment BC is r2, and r2 is more than or equal to 155mm and less than or equal to 165 mm;
the radius of the arc line section CD is r3, and r3 is more than or equal to 10mm and less than or equal to 16 mm;
the included angle between the straight line section AB and the straight line section AE is α, α is more than or equal to 83 degrees and less than or equal to 88 degrees;
the included angle between the straight line segment DE and the straight line segment AE is β, and β is more than or equal to 60 degrees and less than or equal to 70 degrees;
the length of the straight line segment AE is L1, 185mm is not less than L1 and not more than 195 mm;
the vertical distance between the point B and the straight line section AE is L2, and 175mm is not less than L2 mm not more than 185 mm;
the arc angle of the arc line segment CD is gamma, and gamma is more than or equal to 155 degrees and less than or equal to 165 degrees;
the vertical distance between the D point and the straight line section AE is L3, and the distance is not less than 45mm and not more than L3 mm and not more than 55 mm.
The scheme has at least one of the following beneficial effects: by the scheme, when the fan device runs, larger air volume can be generated; the connection between the line segments adopts smooth transition, so that the air flow is smooth, the generation of turbulent flow is avoided, and the noise is low.
The utility model discloses a fan device, the outer contour line of the projection of spiral case inner chamber still includes straightway EF, straightway FG and the straightway GA that connects in order, straightway FG is on a parallel with straightway AE, straightway EF with straightway GA all is perpendicular to straightway FG.
According to the utility model discloses fan device of first aspect, straightway EF's length is L4, and 5mm is less than or equal to L4 and is less than or equal to 10 mm.
According to the utility model discloses the first aspect the fan device, both sides all are provided with the air intake around the spiral case.
According to the utility model discloses fan device of first aspect, the diameter of wind wheel is r4, 135mm is less than or equal to r4 and is less than or equal to 145 mm.
According to the utility model discloses fan device of first aspect, the width of wind wheel is L5, and 110mm is no less than L5 is no less than 120mm, the inner chamber width of spiral case sets up to L6, and 115mm is no less than L5 is no less than 130 mm.
According to the fan device of the first aspect of the present invention, the included angle between the straight line segment BO1 and the straight line segment CO1 is 46 ° to 53 °.
According to the utility model discloses the first aspect the fan device, the left and right sides of spiral case respectively is provided with an installed part, the handle portion has on the installed part.
According to the utility model discloses first aspect the fan device, have on the installed part and be located the connecting portion of handle portion below, be provided with the through-hole on the connecting portion.
According to a second aspect of the present invention, there is provided an integrated cooking range, comprising a fan device as described above.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a structural diagram of an embodiment of a fan apparatus according to the present invention;
fig. 2 is an exploded view of an embodiment of the fan assembly of the present invention;
fig. 3 is a sectional view of a volute in an embodiment of a fan apparatus of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a cross-sectional view of an embodiment of the fan apparatus of the present invention;
fig. 6 is a side view of a wind wheel in an embodiment of a wind turbine apparatus of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, according to the embodiment of the present invention, the blower device includes a motor 100, a wind wheel 200, and a hollow spiral case 300, wherein air inlets 310 are disposed on both sides of the spiral case 300, a substantially plate-shaped bracket 320 is disposed at the air inlet 310 on the rear side of the spiral case 300, and the motor 100 is mounted on the bracket 320. The wind wheel 200 is located in the inner cavity of the volute 300, and the wind wheel 200 is locked and connected to the rotating shaft of the motor 100 by the lock nut 400. An air inlet ring 500 is arranged at the air inlet 310 on the front side of the volute 300, and the inner side wall of the air inlet ring 500 is connected with the front side wall through an arc surface.
The outer contour line of the projection of the inner cavity of the volute 300 comprises a straight line segment AB, a spiral curve segment BC, a circular arc line segment CD and a straight line segment DE which are sequentially connected, wherein the straight line segment AB is tangent to the spiral curve segment BC at a point B, the spiral curve segment BC is tangent to the circular arc line segment CD at a point C, the circular arc line segment CD is tangent to the straight line segment DE at a point D, the central point of the spiral curve segment BC is O1, the distance between the point B and the point O1 is r1, r1 is more than or equal to 285mm and less than or equal to 295mm, the distance between the point C and the point O1 is r2, r2 is more than or equal to 155mm and less than or equal to 165mm, the radius of the circular arc line segment CD is r3, r3 is more than or equal to 10mm and less than or equal to 16mm, the included angle between the straight line segment AB and the straight line segment AE is α, α is more than or equal to 83 degrees and less than or equal to 88 degrees, the included angle between the DE and the straight line segment AE β, the included angle between the straight line segment DE and the straight line segment BO 35 degrees, the straight line segment BO is more than or equal to 60 degrees and equal to β degrees, the length of the straight line segment BO1, the straight line segment BO 90 degrees, the straight line segment is equal to 90 degrees, the included angle between the straight line segment AA is equal to 175.
Specifically, r1 can be set to 287mm ≦ r1 ≦ 291mm, r2 can be set to 160mm ≦ r2 ≦ 163mm, r3 can be set to 12mm ≦ r3 ≦ 14.5mm, α can be set to 86 ° ≦ α ≦ 88 °, β can be set to 63 ° ≦ β ≦ 67 °, γ can be set to 160 ° ≦ γ ≦ 164 °, L1 can be set to 188mm ≦ L1 ≦ 192mm, L2 can be set to 178mm ≦ L2 ≦ 182mm, and L3 can be set to 48mm ≦ L3 ≦ 52 mm.
Referring to fig. 5 and 6, the diameter of the wind wheel 200 is r4, r4 is larger than or equal to 135mm and smaller than or equal to 145mm, the width of the wind wheel 200 is L5, L5 is larger than or equal to 110mm and smaller than or equal to 120mm, and the width of the inner cavity of the volute 300 is L6, L5 is larger than or equal to 115mm and smaller than or equal to 130 mm.
Specifically, r4 can be set to 137mm ≦ r4 ≦ 141mm, L5 can be set to 113mm ≦ L5 ≦ 116mm, and L6 can be set to 117mm ≦ L5 ≦ 122 mm.
The inner diameter of the air inlet ring 500 is r5, r5 is more than or equal to 120mm and less than or equal to 125mm, so that the air inlet volume is increased.
Through the scheme, when the fan device runs, larger air volume and maximum static pressure can be generated, and smooth transition is adopted for connection among all line segments, so that air flow is smooth, generation of turbulent flow is avoided, and noise can be effectively reduced. The width of the air outlet of the volute 300 is gradually increased from top to bottom, so that the airflow is uniformly diffused into the air duct of the integrated stove, the impact of the airflow on the side wall of the air outlet of the volute 300 is small, and the noise can be reduced. Since the front and rear sides of the scroll 300 are provided with the air inlets 310, the air inlet amount can be increased.
Referring to fig. 3 and 4, the projected outer contour line of the inner cavity of the volute 300 further comprises a straight line segment EF, a straight line segment FG and a straight line segment GA which are connected in sequence, the straight line segment FG is parallel to the straight line segment AE, and both the straight line segment EF and the straight line segment GA are perpendicular to the straight line segment FG., wherein the length of the straight line segment EF is L4, and 5mm is not less than L4 is not more than 10 mm.
Specifically, L4 can be set to 7mm or more and L4 mm or less and 9mm or less, when the integrated kitchen range is installed, the straight line segments EF and GA are inserted into the air duct of the integrated kitchen range, so that the volute 300 can be positioned, and air leakage between the volute 300 and the air duct can be avoided, a position corresponding to point a on the volute 300 is further provided with a position limiting plate 700, when the integrated kitchen range is installed, the position limiting plate 700 is located above the air duct, so that the volute 300 can be installed on the air duct.
The number of the blades on the wind wheel 200 can be set to 65 to 75, and the distance between the adjacent blades is set to 11 to 13mm, so as to increase the air volume.
Referring to fig. 1, a mounting member 600 is provided on each of left and right sides of a scroll casing 300, the mounting member 600 has a handle portion 610 and a connecting portion 620, the connecting portion 620 is located below the handle portion 610, and a through hole 621 is provided on the connecting portion 620. When the spiral case 300 is installed, the bolt may pass through the through hole 621 of the handle part 610 and then be locked to the integrated cooker, so that the spiral case 300 may be positioned to prevent the spiral case 300 from shaking. When the volute 300 needs to be taken out, the handle 610 can be held by hand for convenient operation.
Specifically, the mounting member 600 may be provided in a plate shape, that is, the mounting member 600 is machined from a plate material, so as to reduce the manufacturing cost of the mounting member 600.
The utility model discloses still provide integrated kitchen, it includes as above fan device, fan device installs in the organism of integrated kitchen, can inhale the flue gas through fan device, then discharge.
Through designing the shape and size of the inner cavity of the volute 300 and the size of the wind wheel 200, the air can flow more uniformly in the inner cavity of the volute 300, the turbulent flow is not easy to generate, the impact of the air flow on the volute 300 is reduced, and the noise in operation can be reduced. In addition, the air quantity and the maximum static pressure of the fan device are improved, and the maximum static pressure can reach 515 to 520Pa and the air quantity can reach 19m through tests3/min。
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. The fan device is characterized by comprising a motor, a wind wheel and a hollow volute, wherein the motor is arranged on the volute, the wind wheel is arranged in an inner cavity of the volute and is connected with a rotating shaft of the motor, an outer contour line of a projection of the inner cavity of the volute comprises a straight line segment AB, a spiral curve segment BC, an arc line segment CD and a straight line segment DE which are sequentially connected, and adjacent line segments are tangent to a connecting point of the adjacent line segments;
the distance between the B point and the center point O1 of the spiral curve segment BC is r1, r1 is more than or equal to 285mm and less than or equal to 295 mm;
the distance between the point C and the center point O1 of the spiral curve segment BC is r2, and r2 is more than or equal to 155mm and less than or equal to 165 mm;
the radius of the arc line section CD is r3, and r3 is more than or equal to 10mm and less than or equal to 16 mm;
the included angle between the straight line section AB and the straight line section AE is α, α is more than or equal to 83 degrees and less than or equal to 88 degrees;
the included angle between the straight line segment DE and the straight line segment AE is β, and β is more than or equal to 60 degrees and less than or equal to 70 degrees;
the length of the straight line segment AE is L1, 185mm is not less than L1 and not more than 195 mm;
the vertical distance between the point B and the straight line section AE is L2, and 175mm is not less than L2 mm not more than 185 mm;
the arc angle of the arc line segment CD is gamma, and gamma is more than or equal to 155 degrees and less than or equal to 165 degrees;
the vertical distance between the D point and the straight line section AE is L3, and the distance is not less than 45mm and not more than L3 mm and not more than 55 mm.
2. The fan device of claim 1, wherein the projected outer contour of the volute cavity further comprises a sequentially connected straight line segment EF, straight line segment FG, and straight line segment GA, the straight line segment FG being parallel to the straight line segment AE, the straight line segment EF and the straight line segment GA both being perpendicular to the straight line segment FG.
3. The fan arrangement of claim 2, wherein the straight section EF has a length of L4, L4, 5mm, 10 mm.
4. The fan apparatus as claimed in claim 1, wherein the volute has air inlets at both front and rear sides thereof.
5. The fan device according to claim 1 or 4, wherein the diameter of the wind wheel is r4, 135mm ≤ r4 ≤ 145 mm.
6. The fan device as claimed in claim 1 or 4, wherein the width of the wind wheel is L5, 110mm < L5 mm < 120mm, and the width of the inner cavity of the volute is L6, 115mm < L5 mm < 130 mm.
7. The fan apparatus of claim 1, wherein the angle between straight line segment BO1 and straight line segment CO1 is 46 ° to 53 °.
8. The fan apparatus as claimed in claim 1, wherein the scroll casing is provided with a mounting member on each of left and right sides thereof, the mounting member having a handle portion thereon.
9. The fan apparatus of claim 8, wherein the mounting member has a connecting portion disposed below the handle portion, the connecting portion having a through hole disposed therein.
10. Integrated cooker, characterized in that it comprises a fan device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921675754.1U CN211009191U (en) | 2019-10-08 | 2019-10-08 | Fan device and integrated kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921675754.1U CN211009191U (en) | 2019-10-08 | 2019-10-08 | Fan device and integrated kitchen |
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| Publication Number | Publication Date |
|---|---|
| CN211009191U true CN211009191U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921675754.1U Active CN211009191U (en) | 2019-10-08 | 2019-10-08 | Fan device and integrated kitchen |
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| CN (1) | CN211009191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963880A (en) * | 2021-04-30 | 2021-06-15 | 嵊州市浙江工业大学创新研究院 | Two-way supplementary elevating gear of changeover portion of airing exhaust of integrated kitchen |
-
2019
- 2019-10-08 CN CN201921675754.1U patent/CN211009191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963880A (en) * | 2021-04-30 | 2021-06-15 | 嵊州市浙江工业大学创新研究院 | Two-way supplementary elevating gear of changeover portion of airing exhaust of integrated kitchen |
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