CN219510860U - Range hood and integrated kitchen - Google Patents
Range hood and integrated kitchen Download PDFInfo
- Publication number
- CN219510860U CN219510860U CN202320121051.4U CN202320121051U CN219510860U CN 219510860 U CN219510860 U CN 219510860U CN 202320121051 U CN202320121051 U CN 202320121051U CN 219510860 U CN219510860 U CN 219510860U
- Authority
- CN
- China
- Prior art keywords
- air outlet
- range hood
- air
- impeller
- volute
- Prior art date
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 9
- 239000003517 fume Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a range hood and an integrated kitchen range. The range hood comprises a bellows, and comprises a front plate, a rear plate arranged opposite to the front plate and side plates arranged between the front plate and the rear plate, wherein the side plates are obliquely arranged from top to bottom in the direction close to the center of the bellows and form an included angle b with the vertical direction, and the upper end of the bellows is provided with an air suction port; the fan comprises a volute and an impeller structure arranged in the volute, wherein air inlets are formed in the front side and the rear side of the volute, and an air outlet arranged along the horizontal direction is formed in the bottom side of the volute; the first air outlet nozzle is arranged on one side of the air box and arranged along the horizontal direction, and the first air outlet nozzle is connected with the air outlet and positioned on the same straight line. The integrated kitchen range provided by the utility model comprises the range hood.
Description
Technical Field
The utility model relates to the technical field of kitchen electricity, in particular to a range hood and an integrated kitchen range.
Background
The integrated kitchen range is a kitchen appliance integrating multiple functions of a range hood, a gas stove, a sterilizing cabinet, a steaming oven, a storage cabinet and the like, and has the advantages of space saving, good fume exhausting effect, energy saving, low consumption, environmental protection and the like. The fume exhaust rate of the general range hood of the integrated kitchen reaches 95%, and the higher the fume exhaust rate is, the better the quality of the range hood is. In order to improve the fume exhaust rate, the rotation speed of a fan in the fume exhaust fan is generally improved, however, the noise of the fume exhaust fan is also improved when the rotation speed of the fan is improved, and the air exhaust of the traditional fume exhaust fan is not smooth enough, so that the final noise is larger.
Therefore, there is a need for a range hood to solve the above problems.
Disclosure of Invention
The utility model aims to solve one of the problems in the prior art to at least a certain extent, and therefore, the utility model provides the range hood, which is characterized in that the side plates are obliquely arranged from top to bottom in the direction close to the center of the bellows and have an included angle b with the vertical direction, so that the flow of smoke is guided, the wind resistance is reduced, the smoke can enter the fan from the air suction inlet more smoothly, and the effect of noise reduction is achieved. And through setting up the air outlet and the first tuyere of spiral case all along the horizontal direction to make first tuyere and air outlet intercommunication and lie in same straight line, make the flue gas that flows in first tuyere from the air outlet more smooth and easy, thereby further improve noise reduction effect.
The above object is achieved by the following technical scheme:
a range hood, comprising:
the air box comprises a front plate, a rear plate arranged opposite to the front plate and side plates arranged opposite to each other and arranged between the front plate and the rear plate, wherein the side plates are obliquely arranged from top to bottom in the direction close to the center of the air box and form an included angle b with the vertical direction, and an air suction port is arranged at the upper end of the air box;
the fan comprises a volute and an impeller structure arranged in the volute, wherein air inlets are formed in the front side and the rear side of the volute, and an air outlet arranged along the horizontal direction is formed in the bottom side of the volute;
the first air outlet nozzle is arranged on one side of the air box and arranged along the horizontal direction, and the first air outlet nozzle is connected with the air outlet and positioned on the same straight line.
Alternatively, 15.ltoreq.b.ltoreq.20°.
Alternatively, b is 17 °.
Optionally, the bottom end of the side plate extends below the center of the volute.
Optionally, the air box further comprises a second air outlet nozzle, the second air outlet nozzle is arranged on the other side of the air box, the first air outlet nozzle and the second air outlet nozzle are arranged oppositely, a sealing cover is arranged on the second air outlet nozzle, and the sealing cover is detachably connected with the second air outlet nozzle.
Optionally, a line passing through the center of the volute in the vertical direction is a first central axis, a line passing through the center of the bellows in the vertical direction is a second central axis, and a distance D is formed between the first central axis and the second central axis.
Optionally, D is 40mm or less and 50mm or less.
Alternatively, D is 45mm.
Optionally, the impeller structure comprises an impeller body and an impeller dividing sheet, wherein the impeller dividing sheet is arranged in the impeller body to divide the impeller body into a front impeller sheet and a rear impeller sheet, and the ratio of the width c of the front impeller sheet to the width d of the rear impeller sheet is 0.66-0.75.
The utility model further provides an integrated kitchen range, which comprises the range hood.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the range hood provided by the utility model, the side plates are obliquely arranged from top to bottom towards the direction close to the center of the bellows and an included angle b is formed between the side plates and the vertical direction, so that the flow of smoke is guided, the wind resistance is reduced, the smoke can more smoothly enter the fan from the air suction inlet, and the effect of noise reduction is achieved. And through setting up the air outlet and the first tuyere of spiral case all along the horizontal direction to make first tuyere and air outlet intercommunication and lie in same straight line, make the flue gas that flows in first tuyere from the air outlet more smooth and easy, thereby further improve noise reduction effect.
Drawings
Fig. 1 is a schematic perspective view of a range hood according to an embodiment of the present utility model (a first air outlet is disposed on the left side of an air box, a second air outlet is disposed on the right side of the air box, and an air outlet of a volute is disposed correspondingly toward the left side);
fig. 2 is a front view of a structure of a range hood according to an embodiment of the present utility model with a front plate removed (a first air outlet is disposed on the left side of an air box, a second air outlet is disposed on the right side of the air box, and an air outlet of a volute is disposed correspondingly toward the left side);
fig. 3 is a schematic perspective view of an impeller structure of a range hood according to an embodiment of the present utility model;
fig. 4 is a right side view of an impeller structure of a range hood according to an embodiment of the present utility model;
fig. 5 is a front view of a structure of a range hood according to an embodiment of the present utility model with a front plate removed (a first air outlet is disposed on the right side of an air box, a second air outlet is disposed on the left side of the air box, and an air outlet of a volute is disposed correspondingly toward the right side);
fig. 6 is a front view of a range hood according to an embodiment of the present utility model (a first air outlet is disposed on the right side of an air box, a second air outlet is disposed on the left side of the air box, and an air outlet of a volute is disposed toward the right side correspondingly);
fig. 7 is a cross-sectional view taken at F-F in fig. 6.
In the figure:
1. a wind box; 10. an air suction port; 11. a front plate; 12. a rear plate; 13. a side plate; 14. a first air outlet nozzle; 15. a second air outlet nozzle;
2. an impeller structure; 21. front impeller blades; 22. rear impeller blades; 23. impeller separation sheets;
3. a volute; 31. an air outlet;
100. a second central axis; 200. a first central axis; 300. a first height line; 400. a second elevation line.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
Referring to fig. 1-6, the present utility model provides a range hood, which includes a bellows 1, a fan, and a first air outlet 14. The bellows 1 comprises a front plate 11, a rear plate 12 arranged opposite to the front plate 11, and side plates 13 arranged opposite to the front plate 11 and the rear plate 12, wherein the side plates 13 are obliquely arranged from top to bottom towards the direction close to the center of the bellows 1 and form an included angle b with the vertical direction, and the upper end of the bellows 1 is provided with an air suction inlet 10. The fan includes spiral case 3 and sets up impeller structure 2 in spiral case 3, and spiral case 3's front side and rear side all are provided with the air intake, and spiral case 3's bottom side is provided with the air outlet 31 that sets up along the horizontal direction. The first air outlet 14 is provided at one side of the bellows 1 and is provided in a horizontal direction, and the first air outlet 14 is connected to the air outlet 31 and is positioned on the same line.
According to the range hood provided by the utility model, the side plates 13 are obliquely arranged from top to bottom towards the direction close to the center of the bellows 1 and form the included angle b with the vertical direction, so that the flow of smoke is guided, the wind resistance is reduced, the smoke can more smoothly enter the fan from the air suction inlet 10, and the effect of noise reduction is achieved. And through setting up the air outlet 31 of spiral case 3 and first air outlet 14 all along the horizontal direction to make first air outlet 14 and air outlet 31 intercommunication and lie in same straight line, make the flue gas that flows in first air outlet 14 from air outlet 31 can be more smooth and easy, thereby further improve the noise reduction effect.
Illustratively, in this embodiment, b is 17 °, and in other embodiments, b may take other values from 15 ° to 20 °, so that a good air guiding effect can be achieved.
Optionally, the bottom end of the side plate 13 extends to the lower part of the center of the volute 3, so as to further improve the wind guiding effect and play a better role in noise reduction.
Specifically, as shown in fig. 2, a horizontal line passing through the bottom end of the side plate 13 is a first height line 300, a horizontal line passing through the center of the scroll case 3 is a second height line 400, and the first height line 300 is lower than the second height line 400.
Optionally, the air box further comprises a second air outlet nozzle 15, the second air outlet nozzle 15 is arranged on the other side of the air box 1, the first air outlet nozzle 14 is arranged opposite to the second air outlet nozzle 15, a sealing cover is arranged on the second air outlet nozzle 15, and the sealing cover is detachably connected with the second air outlet nozzle 15. The air-out direction of fan is provided with following two kinds: as shown in fig. 1 and 2, the first air outlet 14 is disposed on the left side of the bellows 1, the second air outlet 15 is disposed on the right side of the bellows 1, and the air outlet 31 of the volute 3 is disposed toward the left side accordingly; as shown in fig. 5 and 6, the first air outlet 14 is provided on the right side of the bellows 1, the second air outlet 15 is provided on the left side of the bellows 1, and the air outlet 31 of the scroll case 3 is provided toward the right side accordingly. The two different structures can be arranged according to the needs so as to be convenient for a user to select, and the flue position in the kitchen of the user can be adapted.
Referring to fig. 2 and 5, alternatively, a line passing through the center of the volute 3 along the vertical direction is a first central axis 200, a line passing through the center of the bellows 1 along the vertical direction is a second central axis 100, and a distance D is provided between the first central axis 200 and the second central axis 100, so that the air output of the first air outlet nozzle 14 and the second air outlet nozzle 15 are the same.
Illustratively, D is 45mm, although in other embodiments D may take on other values from 40mm to 50mm, as not limited herein.
Referring to fig. 3 and 4, alternatively, the impeller structure 2 includes an impeller body and an impeller separating plate 23, the impeller separating plate 23 is disposed in the impeller body to separate the impeller body into a front impeller blade 21 and a rear impeller blade 22, and the ratio of the width c of the front impeller blade 21 to the width d of the rear impeller blade 22 is 0.66-0.75.
Specifically, referring to fig. 7, the flue gas enters the scroll casing 3 from the air inlet 10 downward in the direction indicated by the arrow E through the air inlets on the front and rear sides of the scroll casing 3, respectively.
Illustratively, in the present embodiment, the ratio of the width c of the front impeller blades 21 to the width d of the rear impeller blades 22 is 0.7.
The utility model further provides an integrated kitchen range, which comprises the range hood.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A range hood, comprising:
the air box (1) comprises a front plate (11), a rear plate (12) arranged opposite to the front plate (11) and side plates (13) arranged opposite to each other and arranged between the front plate (11) and the rear plate (12), wherein the side plates (13) are obliquely arranged from top to bottom towards a direction close to the center of the air box (1) and form an included angle b with the vertical direction, and an air suction port (10) is arranged at the upper end of the air box (1);
the fan comprises a volute (3) and an impeller structure (2) arranged in the volute (3), wherein air inlets are formed in the front side and the rear side of the volute (3), and an air outlet (31) arranged along the horizontal direction is formed in the bottom side of the volute (3);
the first air outlet nozzle (14) is arranged on one side of the air box (1) and is arranged in the horizontal direction, and the first air outlet nozzle (14) is connected with the air outlet (31) and is positioned on the same straight line.
2. The range hood of claim 1 wherein b is 15 ° or less and 20 °.
3. The range hood of claim 1 wherein b is 17 °.
4. A range hood according to claim 1, characterized in that the bottom end of the side plate (13) extends below the centre of the volute (3).
5. The range hood according to claim 1, further comprising a second air outlet nozzle (15), wherein the second air outlet nozzle (15) is arranged on the other side of the air box (1), the first air outlet nozzle (14) is arranged opposite to the second air outlet nozzle (15), a sealing cover is arranged on the second air outlet nozzle (15), and the sealing cover is detachably connected with the second air outlet nozzle (15).
6. The range hood according to claim 5, characterized in that a line passing through the center of the scroll case (3) in the vertical direction is a first central axis (200), a line passing through the center of the bellows (1) in the vertical direction is a second central axis (100), and a distance D is provided between the first central axis (200) and the second central axis (100).
7. The range hood of claim 6, wherein 40mm < D < 50mm.
8. The range hood of claim 7 wherein D is 45mm.
9. The range hood according to any one of claims 1-8, wherein the impeller structure (2) comprises an impeller body and an impeller dividing sheet (23), the impeller dividing sheet (23) being arranged in the impeller body dividing the impeller body into a front impeller blade (21) and a rear impeller blade (22), the ratio of the width c of the front impeller blade (21) to the width d of the rear impeller blade (22) being 0.66-0.75.
10. An integrated range comprising a range hood according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121051.4U CN219510860U (en) | 2023-01-13 | 2023-01-13 | Range hood and integrated kitchen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121051.4U CN219510860U (en) | 2023-01-13 | 2023-01-13 | Range hood and integrated kitchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510860U true CN219510860U (en) | 2023-08-11 |
Family
ID=87531778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121051.4U Active CN219510860U (en) | 2023-01-13 | 2023-01-13 | Range hood and integrated kitchen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510860U (en) |
-
2023
- 2023-01-13 CN CN202320121051.4U patent/CN219510860U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |