CN108980945A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN108980945A CN108980945A CN201811133351.4A CN201811133351A CN108980945A CN 108980945 A CN108980945 A CN 108980945A CN 201811133351 A CN201811133351 A CN 201811133351A CN 108980945 A CN108980945 A CN 108980945A
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- China
- Prior art keywords
- air
- plate
- cold plate
- exhaust fume
- range hood
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hoods, comprising: exhaust fume collecting hood, the bottom of the exhaust fume collecting hood be equipped with block the exhaust fume collecting hood bottom opening hold together cigarette plate, it is described hold together cigarette plate be equipped with air inlet hole；Cold plate, the cold plate is located at below the bottom wall of the exhaust fume collecting hood and has preset distance between the bottom wall of the exhaust fume collecting hood, the cold plate is equipped with multiple condensation air-permeating holes, the condensation air-permeating hole is strip and extends in the longitudinal direction that multiple condensation air-permeating holes are spaced apart setting in left-right direction；Catchment cup, the catchment cup is for collecting cold oil.The condensation effect of the oil smoke of range hood according to an embodiment of the present invention is good, and the oil smoke inhalant effect of range hood is good, low noise.
Description
Technical field
The present invention relates to living electric apparatus fields, more particularly, to a kind of range hood.
Background technique
In the related technology, all cold plate can be arranged in the bottom of exhaust fume collecting hood in most range hood, be used for cooking fume
Oil gas in body is condensed, and the grease after condensation is discharged in catchment cup, and oil gas is prevented to be discharged in air with flue gas to sky
Gas generates pollution.And existing cold plate, due to the limitation of reasons in structure, condensation effect is bad, it is therefore desirable to improve.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of range hood, the condensation effect of the oil smoke of the range hood is good, and the oil smoke inhalant effect of range hood
It is good, low noise.
Range hood according to an embodiment of the present invention, comprising: exhaust fume collecting hood, the bottom of the exhaust fume collecting hood, which is equipped with, blocks the collection
Petticoat pipe bottom opening holds together cigarette plate, it is described hold together cigarette plate be equipped with air inlet hole；Cold plate, the cold plate are located at the exhaust fume collecting hood
There is preset distance below bottom wall and between the bottom wall of the exhaust fume collecting hood, the cold plate is equipped with multiple condensation air-permeating holes,
The condensation air-permeating hole is strip and extends in the longitudinal direction that multiple condensation air-permeating holes are spaced in left-right direction to be opened up
It sets；Catchment cup, the catchment cup is for collecting cold oil.
Range hood according to an embodiment of the present invention, by the way that the condensation air-permeating hole of strip is arranged on cold plate, and
Condensation air-permeating hole extends in the longitudinal direction, and multiple condensation air-permeating holes are spaced apart setting in the lateral direction, thus oil smoke
Gas when by cold plate, broken up as a plurality of by multiple condensation air-permeating holes into plume road, such oil smoke by soot gas
Gas can be contacted more with cold plate, to improve cold plate for the condensation effect of oil smoke.In addition, by that will condense
Air-permeating hole is set to the strip extended along the longitudinal direction, so that multiple condensation air-permeating holes are gone back during oil smoke flows
It can play the role of water conservancy diversion to the flowing of oil smoke, oil smoke can flow along the condensation air-permeating hole of multiple strips, exist in this way
Under the premise of improving condensation effect, the flowing of oil smoke more swimmingly flows up under the guidance of cold plate, reduces turbulent flow
A possibility that, so that the oil smoke inhalant effect of range hood is good, and low noise.
According to one embodiment of present invention, the catchment cup is strip and the rear end that the cold plate is arranged in, institute
The length direction that catchment cup is stated along the range hood extends.
According to one embodiment of present invention, the condensation air-permeating hole includes: the first air-permeating hole and the second air-permeating hole, described
The width of first air-permeating hole is greater than the width of second air-permeating hole, first air-permeating hole and second air-permeating hole along left and right
Direction is alternately arranged.
According to one embodiment of present invention, the width of first air-permeating hole is W1, the width of second air-permeating hole
For W2, wherein being that the width W1 and the width W2 meet following relational expression: 4/3≤W1/W2≤3.
According to one embodiment of present invention, the centreline space of adjacent first air-permeating hole and second air-permeating hole away from
Range is 8mm~20mm.
According to one embodiment of present invention, it is described condensation air-permeating hole length L and the cold plate in the longitudinal direction
Dimension D meet following relational expression: L/D >=1/2.
According to one embodiment of present invention, the cold plate is detachable be connected relative to the exhaust fume collecting hood.
According to one embodiment of present invention, the cold plate is relative to the exhaust fume collecting hood in first position and the second position
Between pivotably, when the cold plate at the first position, the cold plate with it is described hold together cigarette plate it is parallel, when the condensation
In the second position, the cold plate extends plate along the vertical direction.
According to one embodiment of present invention, the front end of the cold plate is pivotably coupled on the exhaust fume collecting hood, when
In the second position, the catchment cup is located at the lower section of the cold plate to the cold plate.
According to one embodiment of present invention, it is described hold together cigarette plate include: flat part and inner fovea part, the flat part with it is described
The side wall of exhaust fume collecting hood is connected, and the inner fovea part holds together the middle part of cigarette plate described in and is connected with the flat part, the flat part
Lower than the height of the inner fovea part, hang plate is connected between the flat part and the inner fovea part, the air inlet hole is formed in
On the inner fovea part and the hang plate.
According to one embodiment of present invention, on the inner fovea part, the air inlet hole is for strip and in front-rear direction
Upper extension, the air inlet hole be it is multiple, multiple air inlet holes are arranged spaced apart in left-right direction；On the hang plate, institute
The extending direction for stating air inlet hole is vertical with the extending direction of air inlet hole on the inner fovea part.
According to one embodiment of present invention, it is described hold together cigarette plate be formed as straight plate, the air inlet hole includes multiple, institute
The front-rear direction extension that air inlet hole holds together cigarette plate described in is stated, multiple air inlet holes are divided into multiple groups, and every group includes multiple described
The length of air inlet hole, air inlet hole described in two adjacent groups is unequal.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the surface structure schematic diagram of range hood according to an embodiment of the present invention；
Fig. 2 is the cross-sectional view of the perspective view of range hood according to an embodiment of the present invention；
Fig. 3 is the cross-sectional view of another perspective view of range hood according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the cold plate of range hood according to an embodiment of the present invention；
Fig. 5 is range hood according to an embodiment of the present invention, state when wherein cold plate is pivoted relative to exhaust fume collecting hood.
Appended drawing reference:
Range hood 100；
Exhaust fume collecting hood 1；Hold together cigarette plate 11；Air inlet hole 111；Flat part 112；Inner fovea part 113；Hang plate 114；
Cold plate 2；Condense air-permeating hole 21；First air-permeating hole 211；Second air-permeating hole 212；
Catchment cup 3；Fan shroud 4；Blower 5.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Range hood 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 5.As described in Fig. 1-Fig. 5, according to this
The range hood 100 of inventive embodiments includes: exhaust fume collecting hood 1, cold plate 2 and catchment cup 3.
As depicted in figs. 1 and 2, range hood 100 further includes fan shroud 4, and the exhaust fume collecting hood 1 is located at the fan shroud 4
Bottom, the inside of the fan shroud 4 are equipped with blower 5, and blower 5 enters inside range hood 100 for oil smoke provides power.
As shown in Figures 2 and 3, cigarette plate 11 is held together equipped with closure 1 bottom opening of exhaust fume collecting hood in the bottom of exhaust fume collecting hood 1, holds together cigarette plate
11 are equipped with air inlet hole 111, and cold plate 2 is located at below the bottom wall of exhaust fume collecting hood 1 and has pre- spacing between the bottom wall of exhaust fume collecting hood 1
From cold plate 2 is equipped with multiple condensation air-permeating holes 21, and condensation air-permeating hole 21 is strip and extends in the longitudinal direction, multiple
It condenses air-permeating hole 21 and is spaced apart setting in left-right direction.Catchment cup 3 is for collecting cold oil.
In the range hood 100 of the embodiment of the present invention, as shown in Figure 3 and Figure 4, setting condensation is ventilative on cold plate 2
Hole 21, so that soot gas when flowing through cold plate 2 upwards, through condensation air-permeating hole 21 or cold plate 2 and can collect
Gap between petticoat pipe 1, and entering inside exhaust fume collecting hood 1 through air inlet hole 111, the further wind inside range hood 100
Under machine 5 drives, it is discharged to outdoor or common flue.The oil droplet condensed on cold plate 2 is flowed along cold plate 2 until falling into
In catchment cup 3.
Range hood 100 according to an embodiment of the present invention, by the condensation air-permeating hole that strip is arranged on cold plate 2
21, and condense air-permeating hole 21 and extend in the longitudinal direction, and multiple condensation air-permeating holes 21 are spaced open up in the lateral direction
It sets, so that soot gas is when by cold plate 2, soot gas is broken up as a plurality of by multiple condensation air-permeating holes 21 into cigarette
Flow path, such soot gas can be contacted more with cold plate 2, to improve cold plate 2 for the condensation effect of oil smoke.
In addition, by the way that the strip that air-permeating hole 21 is set to extend along the longitudinal direction will be condensed, so that multiple condensation air-permeating holes 21 exist
During oil smoke flows, water conservancy diversion can also be played the role of to the flowing of oil smoke, oil smoke can be along the cold of multiple strips
Solidifying air-permeating hole 21 flows, and in this way under the premise of improving condensation effect, the flowing of oil smoke is more smooth under the guidance of cold plate 2
A possibility that ground flows up, and reduces turbulent flow, so that the oil smoke inhalant effect of range hood 100 is good, and low noise.
Range hood 100 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 5.
As shown in figure 4, on cold plate 2, condensation air-permeating hole 21 includes: the first air-permeating hole 211 and the second air-permeating hole 212,
The width of first air-permeating hole 211 is greater than the width of the second air-permeating hole 212, the first air-permeating hole 211 and the second air-permeating hole 212 along left and right
Direction is alternately arranged.By the way that air-permeating hole setting is had different width, spread to be conducive to beating for soot gas of promotion
Effect, so as to promote condensation effect.
In an embodiment of the present invention, the width of the first air-permeating hole 211 is W1, and the width of the second air-permeating hole 212 is W2,
In be that width W1 and width W2 meet following relational expression: 4/3≤W1/W2≤3.First air-permeating hole 211 and the second air-permeating hole as a result,
212 can guarantee the overall structure stability of cold plate 2, aesthetics under the premise of guaranteeing that certain width is poor.
Optionally, the center line spacing range of adjacent first air-permeating hole 211 and the second air-permeating hole 212 is 8mm~20mm.From
And multiple air inlet holes 111 can be made to arrange on cold plate 2 rationally, to guarantee that the number of openings on cold plate 2 and aperture are close
Degree guarantees the smooth of oil smoke air inlet while guaranteeing condensation effect.
In an embodiment of the present invention, length L and the dimension D of cold plate 2 in the longitudinal direction for condensing air-permeating hole 21 are full
The following relational expression of foot: L/D >=1/2.It is possible thereby to guarantee the length of condensation air-permeating hole 21, and then guarantee the smooth of oil smoke air inlet
Property.
In an embodiment of the present invention, cold plate 2 is detachable be connected relative to exhaust fume collecting hood 1.When needing to 2 He of cold plate
When holding together cigarette plate 11 and being cleaned, which can be disassembled, so as to easy to clean.
In an embodiment of the present invention, as shown in figure 5, cold plate 2 relative to exhaust fume collecting hood 1 in first position and the second position
Between pivotably, when cold plate 2 is at first position, cold plate 2 is parallel with cigarette plate 11 is held together, when cold plate 2 is at the second position,
Cold plate 2 extends along the vertical direction.In this embodiment, cold plate 2 relative to exhaust fume collecting hood 1 pivotably, thus when needing to working as
When needing to cold plate 2 and holding together cigarette plate 11 and clean, cold plate 2 can be made to be pivoted to the second position, in the position when, condensation
Plate 2 extends along the vertical direction, the outside wall surface of cold plate 2 and it is neighbouring hold together cigarette plate 11 inner wall be exposed to it is outer, thus cold plate 2
Cleaning can be more convenient；Meanwhile when cold plate 2 is pivoted to the second position, the most of structure for holding together cigarette plate 11 is also exposed to
Outside, so that the cleaning for holding together cigarette plate 11 also can be more convenient.
In an embodiment of the present invention, the front end of cold plate 2 is pivotably coupled on exhaust fume collecting hood 1, the rear end of cold plate 2
It can be dismantled with exhaust fume collecting hood 1, when needing to clean cold plate 2 and exhaust fume collecting hood 1, by the rear end of cold plate 2 and exhaust fume collecting hood 1
Between connection structure contact, so that the rear end of cold plate 2 can be rotated up to around its front end to the second position.
When cold plate 2 is at the second position, catchment cup 3 is located at the lower section of cold plate 2.As shown in figure 5, due to cold plate 2
At the second position, when catchment cup 3 is located at the lower section of cold plate 2, if the grease on cold plate 2 slides downwards at this time, oil-collecting
Cup 3 can accept the grease, avoid grease from falling on dirty to hearth generation on hearth.
In an embodiment of the present invention, as shown in Fig. 2, catchment cup 3 is strip and the rear end that cold plate 2 is arranged in, collection
Lubricating cup 3 extends along the length direction of range hood 100.It is possible thereby to greatly increase the Sheng oil mass of catchment cup 3, and oil-collecting is imitated
Fruit is good.
Optionally, the length of catchment cup 3 can match with the length of cold plate 2, and the length of certain catchment cup 3 can be with
Match with the length of exhaust fume collecting hood 1, it is possible thereby to make the length long enough of catchment cup 3, promotes oil-collecting effect.
Range hood 100 according to an embodiment of the present invention limits bottom opening in exhaust fume collecting hood 1 as shown in Figures 2 and 3
Smoke collecting chamber, hold together cigarette plate 11 and block the bottom opening, and hold together cigarette plate 11 equipped with air inlet hole 111, air inlet hole 111 is for being connected to
Exterior space and smoke collecting chamber.Oil smoke enters in smoke collecting chamber by air inlet hole 111.Wherein holding together cigarette plate 11 also just has condensation grease
Effect, condensed grease can directly or indirectly flow to catchment cup 3.As a result, in the present invention, by being set on holding together cigarette plate 11
Air inlet hole 111 is set, so that oil smoke is contacted with cigarette plate 11 is held together, to rise using cigarette plate 11 is held together during allowing oil smoke to suck
To the effect of condensation grease, condensation effect is good.
In one embodiment of the invention, it as shown in figure 3, holding together cigarette plate 11 includes: flat part 112 and inner fovea part 113, puts down
Plate portion 112 is connected with the side wall of exhaust fume collecting hood 1, and inner fovea part 113 is located to hold together the middle part of cigarette plate 11 and is connected with flat part 112, plate
Portion 112 is lower than the height of inner fovea part 113, and hang plate 114,111 shape of air inlet hole are connected between flat part 112 and inner fovea part 113
At on inner fovea part 113 and hang plate 114.
Wherein, flat part 112 is formed as straight plate, optionally, the left side wall and right side of flat part 112 and exhaust fume collecting hood 1
Wall is connected or flat part 112 can also be connected with the antetheca of exhaust fume collecting hood 1 and rear wall.Inner fovea part 113 is upward by flat part 112
It is recessed, or it is understood that inner fovea part 113 can be flat part 112 middle part it is upwardly recessed and formed, in this way,
The middle part for holding together cigarette plate 11 is formed with upwardly recessed inner fovea part 113, thus be arranged by cold plate 2 when holding together below cigarette plate 11,
Cold plate 2 and holding together that certain space can be limited between cigarette plate 11, oil smoke enters the aggregation in space through condensing air-permeating hole 21,
Soot gas in cold plate 2 and can hold together to generate certain turbulent flow between cigarette plate 11, and flue gas impinging one another is touching cold plate 2
With hold together cigarette plate 11, so as to improve the condensation effect of flue gas.
In an embodiment of the present invention, cold plate 2 and hold together the distance between cigarette plate 11 range and can be 30-100mm, into one
Step ground, cold plate 2 and holds together the distance between cigarette plate 11 range and can be 50mm or so, it is possible thereby to guarantee cold plate 2 and hold together cigarette
Plate 11 has certain space, guarantees effective aggregation and condensation of the soot gas in the space.
In another embodiment of the present invention, hold together cigarette plate 11 and be formed as straight plate, air inlet hole 111 include it is multiple, into
Air holes 111 extends along the front-rear direction for holding together cigarette plate 11, and multiple air inlet holes 111 are divided into multiple groups, and every group includes multiple air inlet holes
111, the length of two adjacent groups air inlet hole 111 is unequal.It is set to straight plate by the way that cigarette plate 11 will be held together, so that
The structure for holding together cigarette plate 11 is simpler, easily manufactured.
Optionally, on holding together cigarette plate 11, multiple air inlet holes 111 can be divided into three groups, and three groups of air inlet holes 111 are along holding together cigarette plate
11 left and right directions is arranged spaced apart, positioned at the length of one group of air inlet hole 111 at middle part, greater than the air inlet hole for being located at its two sides
111 length, that is to say, that be greater than in the length for the air inlet hole 111 for holding together 11 middle part of cigarette plate and be located to hold together 11 left and right sides of cigarette plate
The length of air inlet hole 111.
The condensation effect of range hood 100 according to an embodiment of the present invention, oil smoke is good, and the oil smoke of range hood 100
Inhalant effect is good, low noise.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (12)
1. a kind of range hood characterized by comprising
Exhaust fume collecting hood, the bottom of the exhaust fume collecting hood be equipped with block the exhaust fume collecting hood bottom opening hold together cigarette plate, it is described hold together cigarette plate on set
There is air inlet hole；
Cold plate, the cold plate are located at below the bottom wall of the exhaust fume collecting hood and have between the bottom wall of the exhaust fume collecting hood predetermined
Distance, the cold plate are equipped with multiple condensation air-permeating holes, and the condensation air-permeating hole is strip and extends in the longitudinal direction,
Multiple condensation air-permeating holes are spaced apart setting in left-right direction；
Catchment cup, the catchment cup is for collecting cold oil.
2. range hood according to claim 1, which is characterized in that the catchment cup is strip and is arranged described cold
The rear end of solidifying plate, the catchment cup extend along the length direction of the range hood.
3. range hood according to claim 1, which is characterized in that the condensation air-permeating hole includes:
First air-permeating hole and the second air-permeating hole, the width of first air-permeating hole is greater than the width of second air-permeating hole, described
First air-permeating hole and second air-permeating hole are alternately arranged in left-right direction.
4. range hood according to claim 3, which is characterized in that the width of first air-permeating hole is W1, described the
The width of two air-permeating holes is W2, wherein being that the width W1 and the width W2 meet following relational expression: 4/3≤W1/W2≤3.
5. range hood according to claim 3, which is characterized in that adjacent first air-permeating hole and described second ventilative
The center line spacing range in hole is 8mm~20mm.
6. range hood according to claim 1, which is characterized in that the length L of the condensation air-permeating hole and the condensation
The dimension D of plate in the longitudinal direction meets following relational expression: L/D >=1/2.
7. range hood according to claim 1, which is characterized in that the cold plate is removable relative to the exhaust fume collecting hood
It unloads connected.
8. range hood according to claim 1, which is characterized in that the cold plate is relative to the exhaust fume collecting hood first
Between position and the second position pivotably, when the cold plate at the first position, the cold plate and it is described hold together cigarette plate
In parallel, when the cold plate in the second position, the cold plate extends along the vertical direction.
9. range hood according to claim 8, which is characterized in that the front end of the cold plate is pivotably coupled to institute
State on exhaust fume collecting hood, when the cold plate in the second position, the catchment cup is located at the lower section of the cold plate.
10. range hood according to claim 1, which is characterized in that it is described hold together cigarette plate include:
Flat part and inner fovea part, the flat part are connected with the side wall of the exhaust fume collecting hood, and the inner fovea part holds together cigarette plate described in
Middle part and be connected with the flat part, the flat part is lower than the height of the inner fovea part, the flat part and the indent
Hang plate is connected between portion, the air inlet hole is formed on the inner fovea part and the hang plate.
11. range hood according to claim 10, which is characterized in that on the inner fovea part, the air inlet hole is length
Bar shaped and extend in the longitudinal direction, the air inlet hole be it is multiple, multiple air inlet holes are arranged spaced apart in left-right direction；
On the hang plate, the extending direction of the air inlet hole is vertical with the extending direction of air inlet hole on the inner fovea part.
12. range hood according to claim 1, which is characterized in that it is described hold together cigarette plate be formed as straight plate, it is described into
Air holes include it is multiple, the front-rear direction that the air inlet hole holds together cigarette plate described in extends, and multiple air inlet holes are divided into multiple groups, often
Group includes multiple air inlet holes, and the length of air inlet hole described in two adjacent groups is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133351.4A CN108980945B (en) | 2018-09-27 | 2018-09-27 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133351.4A CN108980945B (en) | 2018-09-27 | 2018-09-27 | Fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980945A true CN108980945A (en) | 2018-12-11 |
| CN108980945B CN108980945B (en) | 2023-08-29 |
Family
ID=64543954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811133351.4A Active CN108980945B (en) | 2018-09-27 | 2018-09-27 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980945B (en) |
Cited By (1)
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| CN110180318A (en) * | 2019-07-03 | 2019-08-30 | 安徽省凤形耐磨材料股份有限公司 | A kind of oil-fume separating device |
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| CN110180318B (en) * | 2019-07-03 | 2024-03-26 | 安徽省凤形新材料科技有限公司 | Oil smoke separator |
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| CN108980945B (en) | 2023-08-29 |
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