CN108561925A - Cold plate and range hood for range hood - Google Patents
Cold plate and range hood for range hood Download PDFInfo
- Publication number
- CN108561925A CN108561925A CN201810631105.5A CN201810631105A CN108561925A CN 108561925 A CN108561925 A CN 108561925A CN 201810631105 A CN201810631105 A CN 201810631105A CN 108561925 A CN108561925 A CN 108561925A
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- China
- Prior art keywords
- cold plate
- sub
- range hood
- air inlet
- oil
- 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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- 239000003921 oil Substances 0.000 claims description 129
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000012208 gear oil Substances 0.000 claims description 2
- 230000002459 sustained effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 description 19
- 239000003546 flue gas Substances 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- 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 cold plate and range hood for range hood, the cold plate for range hood includes：First sub- cold plate；Second sub- cold plate, the first sub- cold plate and the second sub- cold plate are spaced setting to form air inlet gap therebetween in the horizontal direction；Oil retaining part, the orthographic projection of the oil retaining part in the horizontal plane cover orthographic projection of the air inlet gap in the horizontal plane, and the oil retaining part is equipped with several air inlet holes being connected to the air inlet gap.Cold plate according to the ... of the embodiment of the present invention for range hood can effectively expand the negative pressure at air inlet position, and have many advantages, such as vortex low noise, can reduce cold oil on deflector, oil droplet is avoided to drip.
Description
Technical field
The present invention relates to the technical field of electrical appliances manufacturing, in particular to a kind of cold plate and tool for range hood
There is the range hood of the cold plate for range hood.
Background technology
With the improvement of living standards, range hood is increasingly becoming electric appliance indispensable inside kitchen.European style kitchen ventilator because
Its appearance lines is succinct, and smoking effect is good, receives the favor of more and more users.Cold plate is the important composition of european style kitchen ventilator
Part, cold plate are mounted on smoke machine air inlet front end, and the flue gas that when cooking rises impinges upon on cold plate first, and condensed plate is cold
It is entered back into inside smoke machine after solidifying, the european style kitchen ventilator generally use list cold plate of the relevant technologies or double cold plates.
Wherein, for the smoke machine using single cold plate, single cold plate is arranged in the front end of smoke machine main air inlet, cold plate
Size is generally higher than the size of smoke machine main air inlet, and when smoke machine works, flue gas or air enter along cold plate periphery, cold plate
Centre position not air inlet opens hole progress additional-air inlet in cold plate centre position.But single cold plate is since volume is larger,
When smoke machine works, the flue gas that periphery enters can form larger vortex at the back side in cold plate centre position, generate larger whirlpool
Noise is flowed, and since the flue gas that periphery enters is excessive, more cold oil is easily generated on the periphery of deflector.
For the smoke machine using double cold plates, two pieces of cold plates, two pieces of condensations are arranged in the front mirror of smoke machine main air inlet
There are gaps among plate, and when smoke machine works, flue gas or air circumferentially enter along double cold plates, and the gap between two pieces of cold plates can
It is supplemented into a large amount of flue gases or air, effectively reduces vortex noise.But due to being provided with gap, smoke machine machine between double cold plates
The oil droplet dripped on oil droplet and spiral case inside frame is easily dripped from gap location.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
In the cold plate of range hood, which can effectively expand the negative pressure at air inlet position, and have
Vortex low noise, the advantages that cold oil on deflector can be reduced, oil droplet is avoided to drip.
The present invention also proposes a kind of range hood with the above-mentioned cold plate for range hood.
Embodiment according to the first aspect of the invention proposes a kind of cold plate for range hood, described to be used for oil suction
The cold plate of smoke machine includes：First sub- cold plate；Second sub- cold plate, the first sub- cold plate and the second sub- cold plate
Interval setting in the horizontal direction to form air inlet gap therebetween；Oil retaining part, the oil retaining part is in the horizontal plane just
Orthographic projection of the projection covering air inlet gap in the horizontal plane, the oil retaining part is equipped with enters the wind what gap was connected to described
Several air inlet holes.
Cold plate according to the ... of the embodiment of the present invention for range hood can effectively expand the negative pressure at air inlet position, and
Have many advantages, such as to be vortexed low noise, cold oil on deflector can be reduced, oil droplet is avoided to drip.
Some specific embodiments according to the present invention, axial direction and the non-parallel setting of upper and lower directions of the air inlet hole.
Some specific embodiments according to the present invention, axial direction and the upper and lower directions of the air inlet hole are vertically arranged.
Some specific embodiments according to the present invention, the air inlet hole are flanging bore, shape between the flange of adjacent air inlet hole
At Oil Guide canal.
Some specific embodiments according to the present invention, the oil retaining part are connected to the described first sub- cold plate and described second
The edge relative to each other of sub- cold plate.
Further, the oil retaining part raise up relative to the described first sub- cold plate and the second sub- cold plate or
To lower recess.
Further, the oil retaining part includes：The first side wall and second sidewall, the first side wall are cold from first son
Solidifying plate upwardly extends, and the second sidewall is upwardly extended from the described second sub- cold plate, and several air inlet holes are set to described the
One side wall and the second sidewall；Roof, the roof be connected to the first side wall upper edge and the second sidewall it is upper
Edge.
Further, the height of the roof to the first side wall and the second sidewall from continuously decreasing at center.
Some specific examples according to the present invention, the oil retaining part include：The first side wall and second sidewall, first side
Wall is extended downwardly from the described first sub- cold plate, and the second sidewall is extended downwardly from the described second sub- cold plate, several described
Air inlet hole is set to the first side wall and the second sidewall；Bottom wall, the bottom wall be connected to the first side wall lower edge and
The lower edge of the second sidewall.
Further, the height of the bottom wall to the first side wall and the second sidewall from gradually rising at center.
Some specific examples according to the present invention, each in the first side wall and the second sidewall and horizontal plane
Between angle be more than or equal to 60 ° and be less than or equal to 90 °.
The width of some specific examples according to the present invention, the oil retaining part is more than or equal to 5mm and is less than or equal to 200mm.
Some specific embodiments according to the present invention, at least one edge of the first sub- cold plate, which is equipped with, to be upwardly extended
The first oil resistance flange, at least one edge of the second sub- cold plate is equipped with the second oil resistance flange upwardly extended.
Further, the first oil resistance flange for being located at the back edge of the described first sub- cold plate is equipped with the first oil filter hole,
The second oil resistance flange positioned at the back edge of the described second sub- cold plate is equipped with the second oil filter hole.
Further, the cold plate tilts down setting from front to back.
Some specific embodiments according to the present invention, the first sub- cold plate and the second sub- cold plate are level
The tablet of setting.
Some specific embodiments according to the present invention, the first sub- cold plate and the second sub- cold plate are located at same
Highly.
Some specific embodiments according to the present invention, the first sub- cold plate and the second sub- cold plate are with the gear
The longitudinal centre line in oily portion is symmetrical arranged for symmetry axis.
Some specific embodiments according to the present invention, the first sub- cold plate, the second sub- cold plate and the gear
Oily portion is integrally formed.
Embodiment according to the second aspect of the invention proposes that a kind of range hood, the range hood include：Rack；It leads
Flowing plate, the deflector are installed on the bottom of the rack, and the rack and the junction of the deflector form air inlet；Root
The cold plate for range hood described in embodiment according to the first aspect of the present invention, the cold plate are installed on the rack
And/or the deflector and positioned at the air inlet underface.
Range hood according to the ... of the embodiment of the present invention, described in embodiment according to the first aspect of the invention
Cold plate has many advantages, such as that smoke discharging effect is good, vortex low noise, can reduce cold oil on deflector, oil droplet is avoided to drip.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the stereogram of range hood according to the ... of the embodiment of the present invention.
Fig. 2 is the front sectional view of range hood according to the ... of the embodiment of the present invention.
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 2.
Fig. 4 is the side view cutaway drawing of range hood according to the ... of the embodiment of the present invention.
Fig. 5 is the upward view of range hood according to the ... of the embodiment of the present invention.
Fig. 6 is the stereogram of the cold plate of range hood according to the ... of the embodiment of the present invention.
Reference numeral：
Range hood 1,
Rack 10, deflector 20, cold plate 30, lubricating cup 40, spiral case 50, Inlet Network 60, check-valves 70,
First sub- cold plate 100, the first oil resistance flange 110, the first oil filter hole 111,
Second sub- cold plate 200, the second oil resistance flange 210, the second oil filter hole 211,
Air inlet gap 310,
Oil retaining part 400, air inlet hole 410, Oil Guide canal 411, the first side wall 420, second sidewall 430, roof 440.
Specific implementation mode
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 is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axial direction ",
The orientation or positional relationship of the instructions such as " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, defining " first ", " second "
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more, and " several " be meant that it is at least one.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to the accompanying drawings the range hood 1 implemented according to the present invention is described.
As shown in figs 1 to 6, range hood 1 according to the ... of the embodiment of the present invention includes rack 10, deflector 20 and cold plate
30。
The cold plate 30 according to the ... of the embodiment of the present invention for range hood is described referring initially to attached drawing.
Cold plate 30 according to the ... of the embodiment of the present invention for range hood includes that first the 100, second son of sub- cold plate is cold
Solidifying plate 200 and oil retaining part 400.
First sub- cold plate 100 and the second sub- cold plate 200 are spaced setting in the horizontal direction, for example, in left-right direction between
Air inlet gap 310 is formed between setting, the first sub- cold plate 100 and the second sub- cold plate 200.Oil retaining part 400 is set to first
Between sub- cold plate 100 and the second sub- cold plate 200, oil retaining part 400 can be with the first sub- cold plate 100 and the second sub- cold plate
200 are connected, and can not also be connected, and the orthographic projection covering air inlet gap 310 of oil retaining part 400 in the horizontal plane is in the horizontal plane
Orthographic projection, i.e., oil retaining part 400 block in the up-down direction air inlet gap 310.Oil retaining part 400 is equipped with to be connected with air inlet gap 310
Logical several air inlet holes 410.
In some embodiments of the invention, the non-parallel setting of axial direction Yu upper and lower directions of air inlet hole 410, for example, air inlet
The axial direction in hole 410 is vertically arranged with upper and lower directions.Here, the axial direction of air inlet hole 410 is the side by the air-flow of air inlet hole 410
To.
In range hood 1 according to the ... of the embodiment of the present invention, deflector 20 is installed on the bottom of rack 10, rack 10 with lead
The junction of flowing plate 20 forms air inlet.Cold plate 30 is installed on rack 10 and/or deflector 20, and cold plate 30 is positioned at described
The underface of air inlet, oil retaining part 400 can be located at the center of air inlet in the lateral direction.
Cold plate 30 according to the ... of the embodiment of the present invention for range hood, by the way that the first sub- cold plate spaced apart is arranged
100 and the second sub- cold plate 200, the size of monolithic cold plate, and further setting oil retaining part 400 are reduced, oil retaining part is utilized
The oil droplet dripped inside 400 accesss, avoids oil droplet between the air inlet between the first sub- cold plate 100 and the second sub- cold plate 200
Gap 310 is dripped, also, oil retaining part 400 is provided with air inlet hole 410, and such oil smoke can be from the first sub- cold plate 100 and the second son
Air inlet gap 310 between cold plate 200 is entered the inside of range hood 1 by air inlet hole 410, optimizes front end runner, and front end is negative
Pressure distribution is more reasonable, effectively reduces back side vortex, reduces vortex noise, and expand the negative pressure near air inlet, promotes smoke machine
Smoking effect, and the axial direction of air inlet hole 410 and upper and lower directions are not arranged in parallel, and opening up for such air inlet hole 410 will not make
The oil droplet of inside drippage directly through and under fall on the lower section of range hood 1.Further, since the first sub- cold plate 100 and second
There can be flue gas to be supplemented in inside between sub- cold plate 200, the exhaust gas volumn thus entered from 30 periphery of cold plate can become smaller, and reduce
The formation of 20 periphery cold oil of deflector, the problem of so as to improve 20 easy oil dripping of deflector.
Therefore, the cold plate 30 according to the ... of the embodiment of the present invention for range hood can effectively expand at air inlet position
Negative pressure, and have many advantages, such as to be vortexed low noise, cold oil on deflector can be reduced, oil droplet is avoided to drip.
Range hood 1 according to the ... of the embodiment of the present invention, by using cold plate 30 according to the above embodiment of the present invention, tool
Have the advantages that smoke discharging effect is good, vortex low noise, can reduce cold oil on deflector, oil droplet is avoided to drip.
In some specific embodiments of the present invention, as Figure 1-Figure 5, range hood 1 according to the ... of the embodiment of the present invention
Including rack 10, deflector 20, cold plate 30, lubricating cup 40, spiral case 50, Inlet Network 60 and check-valves 70.
Deflector 20 is installed on the bottom of rack 10 by flange, and rack 10 and the junction of deflector 20 form air inlet
Mouthful.Cold plate 30 is installed on rack 10 and/or deflector 20, and cold plate 30 is located at the underface of the air inlet.Lubricating cup 40
It is installed on deflector 20 and the rear portion positioned at deflector 20, for collecting the cold oil on cold plate 30.Spiral case 50 is set to rack
In 10, check-valves 70 is installed on rack 10 and the oil smoke and air extracted with the outlet of spiral case 50, range hood 1 passes through only
It returns valve 70 and is discharged into common flue or outdoor.Inlet Network 60 is arranged in air inlet.
In some specific examples of the present invention, as shown in figs 1 to 6, oil retaining part 400 is connected to the first sub- cold plate 100
With the edge relative to each other of the second sub- cold plate 200, specifically, the first sub- cold plate 100 positioned at left side and second son condensation
Plate 200 is located at right side, and oil retaining part 400 is connected to the left side on the right side edge and the second sub- cold plate 200 of the first sub- cold plate 100
Edge, such as riveting, welding etc., it is possible thereby to improve the phase of the first sub- cold plate 100, the second sub- cold plate 200 and oil retaining part 400
To the stability of position, ensure the reliability of gear oily effect and smoking effect.
Certainly, the first sub- cold plate 100, the second sub- cold plate 200 and oil retaining part 400 can also be integrally formed.
In some specific examples of the present invention, oil retaining part 400 is relative to the first sub- cold plate 100 and the second sub- cold plate
200 raise up or to lower recess, in favor of the oil droplet that 400 access range hood of oil retaining part, 1 inside is dripped, and are conducive to thereon
The axial direction of air inlet hole 410 and the non-parallel setting of upper and lower directions.
Optionally, smoke discharging effect and the oily effect of gear, the width (size on left and right directions) of oil retaining part 400 are big in order to balance
In equal to 5mm and less than or equal to 200mm, it is preferable that the width of oil retaining part 400 is more than or equal to 10mm and is less than or equal to 100mm.
In some specific examples of the present invention, as shown in figs 1 to 6, oil retaining part 400 is relative to the first sub- cold plate 100
It raises up with the second sub- cold plate 200, oil retaining part 400 includes the first side wall 420, second sidewall 430 and roof 440.
From the right side of the first sub- cold plate 100 along upwardly extending, second sidewall 430 condenses the first side wall 420 from the second son
Along upwardly extending, several air inlet holes 410 are set to the first side wall 420 and second sidewall 430 in the left side of plate 200.The left side of roof 440
Along the upper edge for being connected to the first side wall 420, the right side of roof 440 is along the upper edge for being connected to second sidewall 430.
Further, the height of roof 440 changes speech from being continuously decreased to the first side wall 420 and second sidewall 430 at center
It, highest at the center of roof 440 in the lateral direction, the left side edge of roof 440 and right side are along minimum.
Optionally, the cross section of roof 440 can be arc protruding upward, or triangle protruding upward,
Or polygon protruding upward.
As a result, as shown in Figures 2 and 3, the oil droplet that 1 inside of range hood is dripped falls on roof 440 first, in roof 440
Guiding under, further fall to the first sub- cold plate 100 and the second sub- cold plate 200, due to air inlet hole 410 be arranged first
Side wall 420 and second sidewall 430, therefore will not be leaked out from air inlet hole 410 in the dropping process of oil droplet.
In other specific examples of the present invention, oil retaining part 400 is relative to the first sub- cold plate 100 and the second son condensation
For plate 200 to lower recess (attached to be not shown in figure), oil retaining part 400 includes the first side wall 420, second sidewall 430 and bottom wall.
From the right side of the first sub- cold plate 100 along extending downwardly, second sidewall 430 condenses the first side wall 420 from the second son
Along extending downwardly, several air inlet holes 410 are set to the first side wall 420 and second sidewall 430 in the left side of plate 200.A left side for the bottom wall
Side is along the lower edge for being connected to the first side wall 420, and the right side of the bottom wall is along the lower edge for being connected to second sidewall 430.
Further, the height of the bottom wall is changed from being gradually risen to the first side wall 420 and second sidewall 430 at center
Yan Zhi, minimum at the center of bottom wall in the lateral direction, the left side edge of bottom wall and right side are along highest.
Optionally, the cross section of bottom wall can be the arc being recessed downwards, or to the triangle of lower recess, also may be used
Think the polygon to lower recess.
Thus the oil droplet of access drippage can equally be played the role of, it will be appreciated by those skilled in the art that ground is, it is attached
It is not shown the schematic diagram of the present embodiment in figure, but those skilled in the art is according to above-mentioned verbal description and-Fig. 6 referring to Fig.1,
It will be appreciated that the concrete structure of the present embodiment, substantially can be understood as 400 downward mirror image of oil retaining part in Fig. 6 and is arranged.
In some specific embodiments of the present invention, each in the first side wall 420 and second sidewall 430 and horizontal plane
Between angle be more than or equal to 60 ° and be less than or equal to 90 °, the first side wall 420 and second sidewall 430 can tilt toward each other,
It can also incline towards each other backwards, it is preferable that the first side wall 420 and second sidewall 430 tilt toward each other.
Optimally, as shown in figs 1 to 6, the first side wall 420 and second sidewall 430 are vertically arranged, and air inlet hole 410
Axial horizontally extending, in this embodiment, it is best to keep off oily effect in the case of ventilation for air inlet hole 410.
In some specific examples of the present invention, as shown in figures 3 to 6, the air inlet hole 410 on the first side wall 420 is multiple
And be arranged along the length direction interval of the first side wall 420, the air inlet hole 410 in second sidewall 430 is multiple and along second sidewall
430 length direction interval setting, each air inlet hole 410 are flanging bore, such as lateral opening, the flange of adjacent air inlet hole 410 that turns up
Between form Oil Guide canal 411, Oil Guide canal 411 can constrain the flow path of fluid, be directed at conducive to by the fluid on oil retaining part 400
200 upper surface of first sub- cold plate, 100 upper surface and the second sub- cold plate.
Optionally, for the shape of the cross section of air inlet hole 410, the present invention is not particularly limited, and air inlet hole 410 can be
Round hole, polygonal hole etc., it is preferable that the cross section of air inlet hole 410 is water-drop-shaped, the i.e. cross section of air inlet hole 410, upper end
For the circular arc that radius is larger, the smaller circular arc of lower end radii has put forward the extraction effect to oil smoke, and be conducive in conjunction with air inlet wind direction
Gear oil.
Wherein, the cross-sectional area of air inlet hole 410 is less than or equal to 63mm2, for example, the cross section of air inlet hole 410 is circle, into
The diameter of air holes 410 is less than or equal to 20mm, it is preferable that the diameter of air inlet hole 410 is more than or equal to 3mm and is less than or equal to 10mm.
In some specific embodiments of the present invention, as shown in fig. 6, at least one edge of the first sub- cold plate 100 is set
There are the first oil resistance flange 110 upwardly extended, at least one edge of the second sub- cold plate 200 to be equipped with the second resistance upwardly extended
Oily flange 210.For example, its excess-three edge other than towards the edge of the second sub- cold plate 200 of the first sub- cold plate 100
It is equipped with the first oil resistance flange 110, i.e., front edge, back edge and the left side edge of the first sub- cold plate 100 are equipped with the first oil resistance
Its excess-three edge other than towards the edge of the first sub- cold plate 100 of flange 110, the second sub- cold plate 200 is equipped with
Second oil resistance flange 210, i.e., front edge, back edge and the right side edge of the second sub- cold plate 200 are equipped with the second oil resistance flange
210.It is possible thereby to using the first oil resistance flange 110 and the second oil resistance flange 210, prevent 100 upper surface of the first sub- cold plate and
The cold oil of second sub- cold plate, 200 upper surface is from week along drippage.
Further, as shown in fig. 6, the first oil resistance flange 110 positioned at the back edge of the first sub- cold plate 100 is equipped with
First oil filter hole 111, the second oil resistance flange 210 for being located at the back edge of the second sub- cold plate 200 are equipped with the second oil filter hole
211, the first oil filter hole 111 and the second oil filter hole 211 are respectively positioned on the surface of lubricating cup 40,100 upper surface of the first sub- cold plate and
The cold oil of second sub- cold plate, 200 upper surface can flow into lubricating cup by the first oil filter hole 111 and the second oil filter hole 211 respectively
40。
Further, cold oil is collected for the ease of lubricating cup 40, cold plate 30 tilts down setting from front to back, i.e., cold
The rear portion of solidifying plate 30 is less than front, so that the first oil filter hole 111 is located at the lowest point of the first sub- cold plate 100, makes the second oil filter hole
211 are located at the lowest point of the second sub- cold plate 200, to make cold oil pass through the first oil filter hole 111 and the under the effect of gravity
Two oil filter holes 211 flow into lubricating cup 40.
In some specific examples of the present invention, as shown in figs 1 to 6, the first sub- cold plate 100 and the second sub- cold plate
200 be horizontally disposed tablet, and the first sub- cold plate 100 and the second sub- cold plate 200 are located at sustained height, the first son condensation
Plate 100 and the second sub- cold plate 200 are symmetrical arranged by symmetry axis of the longitudinal centre line of oil retaining part 400, the longitudinal direction of oil retaining part 400
Center line refers to extending along the length direction of oil retaining part 400 and dividing oil retaining part 400 equally in the width direction of oil retaining part 400
Straight line.
Certainly, the present invention is not limited thereto, and the first sub- cold plate 100 and the second sub- cold plate 200 may be non-tablet
Shape, the first sub- cold plate 100 and the second sub- cold plate 200 can also be located at different height, and the first sub- cold plate 100 and second
Sub- cold plate 200 asymmetric can also be arranged, these designs can be configured according to actual conditions.
The course of work of range hood 1 according to the ... of the embodiment of the present invention is described below.
As shown in figs 2-4, when range hood 1 works, a part for the flue gas of lower section ascension can be along the first sub- cold plate
The week of 100 all edges and the second sub- cold plate 200, another part of the flue gas of lower section ascension entered oil retaining part 400 along being inhaled into,
Entered inside rack 10 by the first side wall 420 and the air inlet hole of second sidewall 430 410, while the flange of adjacent air inlet hole 410
Oil Guide canal 411 is formed, the flow path of fluid is constrained.
When the oil droplet drippage of 10 bosom of spiral case 50 and rack, oil droplet is fallen by Inlet Network 60 on oil retaining part 400, oil
Drop flows into 100 upper surface of the first sub- cold plate through Oil Guide canal 411 and the second son condenses along the first side wall 420 and second sidewall 430
The oil droplet of 200 upper surface of plate, 100 upper surface of the first sub- cold plate can instill lubricating cup 40 by the first oil filter hole 111, and the second son is cold
The oil droplet of solidifying 200 upper surface of plate can instill lubricating cup 40 by the second oil filter hole 211.Air inlet among cold plate can have both been solved in this way to ask
Topic, and can prevent the oil droplet of inside middle from dropping to outside, bring better usage experience to user.
Other compositions of range hood 1 and its cold plate 30 according to the ... of the embodiment of the present invention and operation etc. are for this field
All it is known for those of ordinary skill, is not detailed herein.
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
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (20)
1. a kind of cold plate for range hood, which is characterized in that including：
First sub- cold plate；
Second sub- cold plate, the first sub- cold plate and the second sub- cold plate are spaced in the horizontal direction to be arranged with two
Air inlet gap is formed between person；
Oil retaining part, the orthographic projection of the oil retaining part in the horizontal plane cover positive throwing of the air inlet gap in the horizontal plane
Shadow, the oil retaining part are equipped with several air inlet holes being connected to the air inlet gap.
2. the cold plate according to claim 1 for range hood, which is characterized in that the axial direction of the air inlet hole with it is upper
The lower non-parallel setting in direction.
3. the cold plate according to claim 2 for range hood, which is characterized in that the axial direction of the air inlet hole with it is upper
Lower direction is vertically arranged.
4. the cold plate according to claim 1 for range hood, which is characterized in that the air inlet hole is flanging bore,
Oil Guide canal is formed between the flange of adjacent air inlet hole.
5. the cold plate according to claim 1 for range hood, which is characterized in that the oil retaining part is connected to described
The edge relative to each other of first sub- cold plate and the second sub- cold plate.
6. the cold plate according to claim 5 for range hood, which is characterized in that the oil retaining part is relative to described
First sub- cold plate and the second sub- cold plate raise up or to lower recess.
7. the cold plate according to claim 6 for range hood, which is characterized in that the oil retaining part includes：
The first side wall and second sidewall, the first side wall are upwardly extended from the described first sub- cold plate, the second sidewall from
The second sub- cold plate upwardly extends, and several air inlet holes are set to the first side wall and the second sidewall；
Roof, the roof are connected to the upper edge of the upper edge and the second sidewall of the first side wall.
8. the cold plate according to claim 7 for range hood, which is characterized in that the height of the roof is by center
Place is continuously decreased to the first side wall and the second sidewall.
9. the cold plate according to claim 6 for range hood, which is characterized in that the oil retaining part includes：
The first side wall and second sidewall, the first side wall are extended downwardly from the described first sub- cold plate, the second sidewall from
The second sub- cold plate extends downwardly, and several air inlet holes are set to the first side wall and the second sidewall；
Bottom wall, the bottom wall are connected to the lower edge of the lower edge and the second sidewall of the first side wall.
10. the cold plate according to claim 9 for range hood, which is characterized in that the height of the bottom wall is in
It is gradually risen to the first side wall and the second sidewall at the heart.
11. the cold plate for range hood according to any one of claim 7-10, which is characterized in that described first
The angle of each in side wall and the second sidewall between horizontal plane is more than or equal to 60 ° and is less than or equal to 90 °.
12. the cold plate for range hood according to any one of claim 6-10, which is characterized in that the gear oil
The width in portion is more than or equal to 5mm and is less than or equal to 200mm.
13. the cold plate according to claim 1 for range hood, which is characterized in that the first sub- cold plate
At least one edge is equipped with the first oil resistance flange upwardly extended, and at least one edge of the second sub- cold plate is equipped with upwards
The the second oil resistance flange extended.
14. the cold plate according to claim 13 for range hood, which is characterized in that be located at the first son condensation
First oil resistance flange of the back edge of plate is equipped with the first oil filter hole, is located at the second resistance of the back edge of the described second sub- cold plate
Oily flange is equipped with the second oil filter hole.
15. the cold plate according to claim 14 for range hood, which is characterized in that the cold plate is from front to back
Tilt down setting.
16. the cold plate according to claim 1 for range hood, which is characterized in that the first sub- cold plate and
The second sub- cold plate is horizontally disposed tablet.
17. the cold plate according to claim 1 for range hood, which is characterized in that the first sub- cold plate and
The second sub- cold plate is located at sustained height.
18. the cold plate according to claim 1 for range hood, which is characterized in that the first sub- cold plate and
The second sub- cold plate is symmetrical arranged by symmetry axis of the longitudinal centre line of the oil retaining part.
19. the cold plate according to claim 1 for range hood, which is characterized in that the first sub- cold plate, institute
It states the second sub- cold plate and the oil retaining part is integrally formed.
20. a kind of range hood, which is characterized in that including：
Rack；
Deflector, the deflector are installed on the bottom of the rack, the junction of the rack and the deflector formed into
Air port；
The cold plate for range hood according to any one of claim 1-19, the cold plate are installed on the machine
Frame and/or the deflector and the underface for being located at the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631105.5A CN108561925A (en) | 2018-06-19 | 2018-06-19 | Cold plate and range hood for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631105.5A CN108561925A (en) | 2018-06-19 | 2018-06-19 | Cold plate and range hood for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561925A true CN108561925A (en) | 2018-09-21 |
Family
ID=63553833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631105.5A Pending CN108561925A (en) | 2018-06-19 | 2018-06-19 | Cold plate and range hood for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000294A (en) * | 2018-09-27 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Top-sucking kitchen ventilator |
| CN114110683A (en) * | 2020-08-28 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
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| US5027790A (en) * | 1990-03-20 | 1991-07-02 | Chern Sheng N | Oil-removal structure for range hoods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000294A (en) * | 2018-09-27 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Top-sucking kitchen ventilator |
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| CN114110683A (en) * | 2020-08-28 | 2022-03-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114110683B (en) * | 2020-08-28 | 2023-10-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Fume exhaust fan |
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