CN107965830B - A kind of range hood with double air intake structures - Google Patents
A kind of range hood with double air intake structures Download PDFInfo
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- CN107965830B CN107965830B CN201810060391.4A CN201810060391A CN107965830B CN 107965830 B CN107965830 B CN 107965830B CN 201810060391 A CN201810060391 A CN 201810060391A CN 107965830 B CN107965830 B CN 107965830B
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- air inlet
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- range hood
- inlet
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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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- Combustion & Propulsion (AREA)
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Abstract
The present invention relates to kitchen utensils technical field more particularly to a kind of range hoods with double air intake structures.Range hood provided by the invention, including box assembly and fan assembly, fan assembly includes spiral case, spiral case has the first inlet channel, the second inlet channel and outlet passageway, box assembly includes casing and the rack above casing, the lower end of spiral case is located in casing, casing is at least partly stretched out in the upper end of spiral case, and the part for stretching out casing is located in rack, spiral case is vertical and half is arranged in box assembly embeddingly, and flue gas suction resistance is small, and complete machine noise is small, air quantity, air loss caused by due to cabinet space is small are avoided, conducive to the promotion of smoke absorption effect；In addition, spiral case is set, there are two inlet channels, so that being dispersed into two-way into the intracorporal air-flow of case, effectively reduce noise, two sides air-flow velocity is lower caused by also avoiding in air flow collection, expands and holds together cigarette district domain at left and right sides of in cabinet, and then effectively increases smoke absorption effect.
Description
Technical field
The present invention relates to kitchen utensils technical field more particularly to a kind of range hoods with double air intake structures.
Background technique
As shown in Figures 1 to 4,100 complete machine of range hood is mainly by check-valves 101, cabinet, deflector 102, cold plate
103, the components such as Inlet Network 105, lubricating cup 104 form, and fan assembly are equipped in cabinet, fan assembly is mainly by spiral case 107, motor
The components such as 108 and impeller 109 are constituted；Wherein, flue gas can join from the edge air inlet of deflector 102, specific flue gas flow direction 106
It sees Fig. 3, and spiral case 107 is obliquely installed, so that the air inlet of spiral case 107 is closer at a distance from rising flue gas, be conducive to enhance
Smoking effect.But in such a way that above-mentioned spiral case 107 is obliquely installed, there is turn in the outlet of spiral case 107, will cause air quantity damage
It loses, inefficiency cannot cope with the operating condition of larger pipeline back pressure；And after spiral case 107 is obliquely installed, 107 air outlet of spiral case is made an uproar
Sound radiation directly alignment user, under identical noise level, the range hood that spiral case 107 is obliquely installed, user's audio experience compared with
Difference.
In addition, generally double stoves used in subscriber household, there are two burners for left and right.The cookware of cooking is in the two of smoke machine
Side, and being set in only one air inlet of general range hood and air inlet, in the air inlet set generally be difficult the oil of two sides
Cigarette suction is clean.
In view of the above-mentioned problems, current technology scheme is generally solved using the size for increasing smoke collecting chamber or so, front and back.
The increased smoke collecting chamber of size can form a certain size tobacco control region, and stock size is bigger, and tobacco control region is bigger, such as certain brand
Series connection blower is exactly that the side-to-side dimensions for holding together smoke chamber have been accomplished 1000mm in the case where air quantity promotion has bottleneck.In market
Existing range hood holds together the side-to-side dimensions of smoke chamber generally between 600~1000mm, and anteroposterior dimension is between 350~550mm.
But the size of smoke chamber, the limitation of smoking effect enhancing are held together in simple increase.And hold together the side-to-side dimensions of smoke chamber
It is limited to the influence of the factors such as anteroposterior dimension, cabinet size, the size of kitchen space and the user's operation convenience of hearth, left and right
Oversized not to be suitable for most of family, China, general recommendations side-to-side dimensions are 895mm.So holding together the increase of smoke chamber to suction
The effect of cigarette effect is limited and limitation is more.
Or the presence for double stoves, range hood use the setting of spiral case parallel connection, two blower bilateral symmetries are placed.It adopts
The method of two motors is set with the range hood left and right sides, and smoking effect increases limited under at high cost, low efficiency, big back pressure；
And two independent blower fan systems, there can be the phenomenon that air inlet interference in air inlet front end, cause whole wind pressure to be promoted difficult.Separately
Outside, under same air quantity, two fans noise will be much higher than single-fan system, and two fans system not can solve larger pipe
Oil fume pump exhaust problem under road back pressure.
Summary of the invention
(1) technical problems to be solved
That the object of the present invention is to provide a kind of structures is simple, aesthetic appearance is good, excellent noise reduction effect and can improve smoke absorption effect
The range hood with double air intake structures, with solve only one air inlet of existing range hood there are smoking effect difference and
It is arranged in parallel using spiral case and there is a problem of that smoking effect increases limited under at high cost, low efficiency, big back pressure.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of range hoods with double air intake structures, including case
Body component and the fan assembly in the box assembly, the fan assembly include spiral case, the spiral case have first into
Gas channel, the second inlet channel and outlet passageway, the box assembly include casing and connect and be located at described with the casing
The lower end of rack above casing, the spiral case is located in the casing, and the machine is at least partly stretched out in the upper end of the spiral case
Shell, and the part for stretching out the casing is located in the rack.
Specifically, spiral case is by setting there are two inlet channel, so that the intracorporal flue gas of case into range hood is dispersed into
Simultaneously smoke machine is discharged eventually by outlet passageway in two-way, excellent noise reduction effect and have also been enlarged the left and right sides in cabinet hold together cigarette district domain,
Effectively increase smoke absorption effect；And spiral case is arranged in cabinet in half embedding mode, flue gas suction resistance is small, optimizes whole
Machine noise, and also avoid because the space of box assembly it is smaller caused by air quantity, air loss, be conducive to smoke absorption effect into
One step is promoted.
It is further preferred that further including the baffle assembly being mounted on the box assembly, the baffle assembly is set
There is air inlet；Periphery is equipped with corresponding to the air inlet of the first inlet channel of the spiral case and the second inlet channel in the casing
Cowling panel, and gap is equipped between the periphery cowling panel and the side plate of the casing, the gas one flowed into from the air inlet
Part enters first inlet channel, and remainder enters second inlet channel by the gap.
By being equipped with the cowling panel being circumferentially arranged, effective diversion effect can be played into the intracorporal flue gas of case, inhale
Oil smoke effect is good；While the flue gas flow of the second inlet channel via spiral case is increased, after the cabinet to increase range hood
Cigarette district domain is held together in side, in favor of further improving smoke absorption effect.In this way, the gas a part flowed into from air inlet enters the
One inlet channel, remainder enter the second inlet channel by gap, so that into the intracorporal flue gas of case point of range hood
Two-way is dissipated into, noise is effectively reduced, while two sides flue gas flow rate is lower caused by also avoiding fume centralized, and also exists
It expands to a certain extent and holds together cigarette district domain at left and right sides of in cabinet, and then effectively increase smoke absorption effect.
It is further preferred that the spiral case is vertically arranged in the box assembly.
Spiral case is set in box assembly vertically, directly inhale it is in line, flue gas flow out spiral case resistance it is small, optimize complete machine and make an uproar
Sound；And it has double inlet structures, the air inlet on the one hand effectively preventing spiral case is directly directed at the air inlet of range hood,
I.e. the front of volute air-inlet mouth is to not air inlet, the directed radiation for avoiding volute air-inlet mouth noise external；Another aspect flue gas exists
It is shunted in box assembly, smoke absorption effect is good and is conducive to further noise reduction, thus effectively improves range hood user's
Audio experience.
Preferably, the air inlet is set to the upper end of the baffle assembly, and the lower end of the baffle assembly is equipped with
The aperture being connected to second inlet channel flows into the second inlet channel further to expand air inflow with effective supplement
Gas flow, conducive to noise is further reduced, smoke absorption effect is good.
Preferably, the casing further includes the auxilairy air intake being connected to first inlet channel, the additional-air inlet
Mouth is set to the top of the periphery cowling panel and is located at close to the side that the actual internal area of the spiral case is gradually reduced, with balance
Air inlet at left and right sides of the air inlet of first inlet channel of spiral case, efficiently solve spiral case side air inlet it is insufficient caused by should
The problem of side smoking effect difference.
The foreboard of the spiral case is equipped with the first air inlet being connected to first inlet channel, and the first of the spiral case
The air inlet of air inlet towards the baffle assembly is arranged；The back plate of the spiral case is equipped with and is connected to second inlet channel
The second air inlet, realize case in flue gas shunting, excellent noise reduction effect and also be conducive to expand tobacco control region.
Sufficient conducive to the air intake resistance and air inlet for reducing the first air inlet, smoke absorption effect is good；And avoid the first of spiral case
Air inlet is overlapped with the air inlet of baffle assembly, so that energy between the first air inlet of spiral case and the air inlet of baffle assembly
Enough there is certain cushion space, impact loss and the noise of air quantity are caused after avoiding flue gas from directly quickly pouring into fan assembly
Raising.
Preferably, the casing includes left plate, right side plate and the intermediate plate for connecting the left plate, right side plate,
The right side and the right side of gap and/or the periphery cowling panel are equipped between the left side and the left plate of the periphery cowling panel
Gap is equipped between side plate, so that the gas of inflow enters second inlet channel by the gap, structure is simple, design
Rationally and air inlet effect is good.
It preferably, further include the cold plate component being connect with the baffle assembly, and the cold plate component is equipped with
The air inlet hole being connected to the aperture reduces temperature so that oil smoke gaseous mixture has obtained cooling, so that oil smoke is by air inlet
When net, oil condensation is fallen, flue gas discharge, in order to oil smoke separation.
Preferably, the cold plate component is equipped with connector, and the cold plate component is led by the connector with described
Flowing plate component relative motion is set to the air inlet to open or cover to close；Wherein, the movement includes rotation and/or translation.Such as
This, when range hood when not used, cold plate component can cover conjunction on air inlet, on the one hand prevent dust from entering in range hood,
On the other hand phenomena such as to cause noise, effectively increases aesthetics；When range hood in use, cold plate component can be by turning
Dynamic and/or translation mode opens air inlet, and range hood can normal use.
It is further preferred that further including silencing means, the silencing means is set to the top of the rack and close to described
The corner of first air inlet of spiral case, the vortex of the position can be effectively eliminated, meanwhile, it also can be to the first air inlet of spiral case
Radiated noise and smoke machine inside reverberation noise play the role of effectively eliminating.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that
The present invention provides a kind of range hood with double air intake structures, including box assembly and it is set in box assembly
Fan assembly, fan assembly includes spiral case, and spiral case has the first inlet channel, the second inlet channel and outlet passageway, cabinet
The rack that component includes casing and connect and be located above casing with casing, the lower end of spiral case are located in casing, the upper end of spiral case
Casing is at least partly stretched out, and the part for stretching out casing is located in rack, in this way, spiral case can be arranged in vertical and half embedding mode
In box assembly, flue gas suction resistance is small, is on the one hand conducive to reduce the discharge loss of spiral case, optimizes complete machine noise, also can
Air quantity caused by lesser cabinet space, air loss are avoided, the promotion of smoke absorption effect is conducive to；In addition, the application provides
Range hood, spiral case sets and effectively reduces and make an uproar so that being dispersed into two-way into the intracorporal air-flow of case there are two inlet channel
Sound；Meanwhile two sides air-flow velocity is lower caused by also avoiding in air flow collection, and expands to a certain extent left in cabinet
Cigarette district domain is held together in right two sides, and then effectively increases smoke absorption effect.
In addition to it is above-mentioned described present invention solves the technical problem that, constitute technical solution technical characteristic and have this
Except advantage brought by the technical characteristic of a little technical solutions, other technical characteristics of the invention and these technical characteristic brings
Advantage will be further illustrated in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the complete machine structure schematic diagram of range hood in the prior art；
Fig. 2 is the structural blast schematic diagram of range hood in the prior art；
Fig. 3 is the front view of range hood in Fig. 1；
Fig. 4 is the diagrammatic cross-section of H-H in Fig. 3；
Fig. 5 is a kind of complete machine structure signal of range hood of the range hood embodiment with double air intake structures of the present invention
Figure；
It does not include the suction for entering the wind front end assemblies that Fig. 6, which is a kind of range hood embodiment with double air intake structures of the present invention,
The structural schematic diagram of kitchen ventilator；
Fig. 7 is a kind of structural representation of the air inlet front end assemblies of range hood embodiment with double air intake structures of the present invention
Figure；
Fig. 8 is a kind of front view of the box assembly of the range hood embodiment with double air intake structures of the present invention；
Fig. 9 is the diagrammatic cross-section of X-X in Fig. 8；
Figure 10 is the diagrammatic cross-section of Y-Y in Fig. 8.
In figure: 100: range hood；101: check-valves；102: deflector；103: cold plate；104: lubricating cup；105: air inlet
Net；106: flue gas flow direction；107: spiral case；108: motor；109: impeller；200: range hood；201: check-valves；211: rack；
212: casing；2121: left plate；2122: right side plate；2123: backboard；220: air inlet front end assemblies；221: baffle assembly；
222: upper cold plate；223: lower cold plate；2231: air inlet hole；231: spiral case；2311: the first air inlets；2312: the second air inlets
Mouthful；232: impeller；233: motor；235: air inlet ring；250: noise reduction component；260: flue gas flow direction；271: cowling panel.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Fig. 5 to Figure 10, the embodiment of the invention provides a kind of range hood 200 with double air intake structures, packets
Box assembly and the fan assembly in box assembly are included, fan assembly includes spiral case 231, and spiral case 231 has the first air inlet
Channel, the second inlet channel and outlet passageway, box assembly include casing 212 and connect and be located on casing 212 with casing 212
The rack 211 of side, the lower end of spiral case 231 are located in casing 212, and casing 212 is at least partly stretched out in the upper end of spiral case 231, and stretches
The part of casing 212 is located in rack 211 out.
Using the range hood 200 with double air intake structures provided by the present application, spiral case 231 be equipped with the first inlet channel and
Second inlet channel, so that the intracorporal flue gas of case into range hood 200 is dispersed into two-way and arranges eventually by outlet passageway
Smoke machine out effectively reduces noise, while two sides flue gas flow rate is lower caused by also avoiding fume centralized, and also one
Determine to expand in degree and hold together cigarette district domain at left and right sides of in cabinet, and then effectively increases smoke absorption effect.Wherein, flue gas flow direction
260 path is referring specifically to Fig. 5, Fig. 8-Figure 10.
In addition, the application passes through the box assembly being equipped with including casing 212 and rack 211, enable spiral case 231 embedding with half
Mode be arranged in box assembly, flue gas suction resistance is small, on the one hand be conducive to reduce spiral case 231 discharge loss, optimize
Complete machine noise is also avoided that air quantity caused by lesser cabinet space, air loss, is conducive to the promotion of smoke absorption effect.
Double air intake structures are combined with 231 half embedded mode of spiral case, it can be while greatly improving smoke absorption effect
Effective noise reduction effect can be played, and structure is simple, design is rationally, practical, conducive to production and popularization is standardized.
It is further preferred that the range hood 200 with double air intake structures provided by the present application further includes being mounted on cabinet
Baffle assembly 221 on component, baffle assembly 221 are equipped with air inlet；In casing 212 corresponding to spiral case 231 first into
The air inlet of gas channel and the second inlet channel is equipped with periphery cowling panel 271, and the side plate of periphery cowling panel 271 and casing 212
Between be equipped with gap, the gas a part flowed into from air inlet enters the first inlet channel, and remainder enters the by gap
Two inlet channels.
It is right with energy by being equipped with periphery cowling panel 271 near the air inlet of the first inlet channel and the second inlet channel
Effective diversion effect is played into the intracorporal flue gas of case, and then is conducive to be lowered into the resistance of 231 air inlet of spiral case, improves and inhales
Cigarette effect；The flue gas flow of the second inlet channel via spiral case 231 is increased, simultaneously to increase the cabinet of range hood 200
Rear side holds together cigarette district domain, in favor of further improving smoke absorption effect.
Specifically, flue gas enters in cabinet from air inlet, and part of smoke is led to by the first inlet channel, and by outlet
Road discharge；Remainder flue gas then passes through the gap between periphery cowling panel and box side and flows into the second inlet channel, and leads to
Outlet passageway discharge is crossed, so that the intracorporal flue gas of case into range hood 200 is dispersed into two-way and eventually by outlet passageway
Smoke machine is discharged, is conducive to noise reduction and smoke absorption effect is good.
It is further preferred that spiral case 231 is set in box assembly in vertical mode.
In the present embodiment, spiral case 231 is vertically arranged in box assembly in half embedding mode, directly inhales in line, flue gas stream
The resistance of spiral case 231 is small out, conducive to the discharge loss for reducing spiral case 231, optimizes complete machine noise, and make the electricity of fan assembly
233 central axis of machine is horizontally disposed, i.e., motor shaft centre line is also avoided that wind caused by lesser cabinet space in being horizontally disposed with
Amount, air loss, can help to overcome biggish pipeline back pressure, be conducive to the promotion of smoke absorption effect, while being also effectively reduced
The directed radiation of air blower noise.And spiral case 231 has double inlet structures, on the one hand effectively prevents spiral case 231
Air inlet is directly directed at the air inlet of range hood 200, i.e. the front of volute air-inlet mouth avoids volute air-inlet mouth to not air inlet
The external directed radiation of noise；Another aspect flue gas shunts in box assembly, and smoke absorption effect is good and is conducive to further drop
It makes an uproar, thus effectively improves the audio experience of range hood user.
Preferably, air inlet is set to the upper end of baffle assembly 221, and the lower end of baffle assembly 221 is equipped with and second
The aperture of inlet channel connection.
Specifically, the range hood 200 with double air intake structures provided by the present application, air inlet are located at baffle assembly
221 upper end, and the lower end of baffle assembly 221 is equipped with aperture, on the one hand effectively expands the air inflow of complete machine, benefit as a result,
In raising smoke absorption effect；Meanwhile conducive to the air inflow of two inlet channels of balance, it is conducive to realize further noise reduction, noise reduction
Effect is good.
Preferably, casing 212 further includes the auxilairy air intake being connected to the first inlet channel, and auxilairy air intake is set to periphery
The side that the top of cowling panel 271 and the actual internal area for being located at close spiral case 231 are gradually reduced.
Specifically, spiral case 231 is the shell structure part that is gradually expanded to side of an actual internal area, spiral case 231 into
Air inlet ring 235 is equipped at port, air inlet ring 235 is for fixing periphery cowling panel 271.If after in 231 placing box body of spiral case, stream
Logical sectional area is gradually expanded clockwise, then the charge flow rate around the first air intake passage of 231 foreboard of spiral case with
The expansion of 231 actual internal area of spiral case and increase, the flow of the air inlet of the first air intake passage of 231 foreboard of spiral case as a result,
Left side is greater than right side.
The air inlet at left and right sides of air inlet to balance the first air intake passage of spiral case 231, the present embodiment is in spiral case 231
An auxilairy air intake is added on the right side of the air inlet of first air intake passage and in the upper end of periphery cowling panel 271, effectively to make up
Original 231 right side air inlet of helix spiral case is insufficient, and to a certain extent solve because 231 right side air inlet of spiral case is insufficient and
The problem of caused right side smoking effect difference.
It should be noted that if actual internal area is gradually expanded counterclockwise after in 231 placing box body of spiral case,
Above-mentioned auxilairy air intake is arranged on the left of the air inlet of the first air intake passage of spiral case 231, balances spiral case 231 with same realization
Air inlet at left and right sides of air inlet and ensure smoking effect.
Preferably, the foreboard of spiral case 231 is equipped with the first air inlet 2311 being connected to the first inlet channel, and spiral case 231
The first air inlet 2311 towards baffle assembly 221 air inlet be arranged；The back plate of spiral case 231 is equipped with and the second inlet channel
Second air inlet 2312 of connection.
In the present embodiment, the air inlet of the first air inlet 2311 of spiral case 231 towards baffle assembly 221 is arranged,
The first air inlet 2311 of spiral case 231 is regard as primary air inlet, correspondingly, the second air inlet 2312 of spiral case 231 is as auxiliary
Air inlet, by being equipped with auxiliary air inlet in back plate, to help dispersion air inlet, conducive to the noise reduced inside smoke machine.
In this way, on the one hand sufficient conducive to the air intake resistance and air inlet for reducing the first air inlet 2311, smoke absorption effect is good；Separately
On the one hand it is avoided that the first air inlet 2311 of spiral case 231 is overlapped with the air inlet of baffle assembly 221, so that spiral case 231
It can have certain cushion space between first air inlet 2311 and the air inlet of baffle assembly 221, avoid flue gas direct
Lead to the impact loss of air quantity and the raising of noise after quickly pouring into fan assembly.
Preferably, casing 212 is including left plate 2121, right side plate 2122 and for connecting left plate 2121, right side plate
2122 intermediate plate, periphery cowling panel 271 corresponds to the first air inlet 2311 of spiral case 231 and the second air inlet 2312 is set to machine
Inside shell 212, gap is equipped between the left side and left plate 2121 of 271 periphery cowling panel 271 of periphery cowling panel and/or periphery is whole
Gap is equipped between the right side and right side plate 2122 of flowing plate 271, so that the gas of inflow enters the second inlet channel by gap.
In the present embodiment, cabinet is the hollow structural member being made of left plate 2121, right side plate 2122 and intermediate plate,
Wherein, intermediate plate includes backboard 2123；Spiral case 231 is set in cabinet vertically, and around the first air inlet of spiral case 231 in cabinet
Mouthfuls 2311 and second air inlet 2312 be equipped with periphery cowling panel 271 circumferentially, the left side of periphery cowling panel 271 and cabinet
It is equipped between the right side in the first gap and/or periphery cowling panel 271 and the right side plate 2122 of cabinet and is equipped between left plate 2121
Second gap, in this way, flow into the intracorporal flue gas of case from the aperture of 221 lower end of baffle assembly, can from above-mentioned first gap and/or
The second air inlet 2312 of spiral case 231 is flowed into second gap and enters the second inlet channel of spiral case 231, eventually by non-return
Smoke machine is discharged in valve 201.
It is further preferred that further including the cold plate component being connect with baffle assembly 221, and cold plate component is equipped with
The air inlet hole 2231 being connected to aperture.Wherein, the effect of cold plate component is reduced so that oil smoke gaseous mixture has obtained cooling
Temperature, thus when oil smoke passes through Inlet Network, oil condensation is fallen to the bottom for being set to baffle assembly 221 and being fixedly connected with cabinet
In the lubricating cup at end, oil smoke separation rate is so improved, is also conducive to protect range hood 200 conducive to the surrounding air in protection kitchen
Internal body and walk cigarette channel.
In the present embodiment, baffle assembly 221 and cold plate component collectively form air inlet front end assemblies 220, specifically:
Panel and one side and panel attachment of the baffle assembly 221 including Inlet Network, upper end with air inlet, another side
The liner plate that side and cabinet are detachably connected, baffle assembly 221 are fixedly connected by liner plate with cabinet, and structure is simple, design
Rationally, production technology simplicity and good connecting effect；Inlet Network is covered on the air inlet of panel, primarily serve to enter fume-exhausting
The flue gas of machine 200 carries out water conservancy diversion to guarantee the effect of air inlet effect.Wherein, Inlet Network may be configured as the water conservancy diversion lattice of tilting design
Coral shape effectively can widen cigarette area, and then can guarantee the effect of fume-exhausting.
Cold plate component includes upper cold plate 222 and lower cold plate 223, the face of upper cold plate 222 and baffle assembly 221
Plate connection, lower cold plate 223 are covered on the lower part of panel, are conducive to improve oil smoke separation rate, and lower cold plate 223 is equipped with and opens
The air inlet hole 2231 of hole connection, after flue gas successively enters in smoke machine from air inlet hole 2231 and aperture, into the second inlet channel, most
Smoke machine is discharged by outlet passageway eventually.
It is further preferred that cold plate component is equipped with connector, cold plate component passes through connector and baffle assembly phase
To movement, air inlet is set to open or cover to close；Wherein, movement includes rotation and/or translation.Wherein, translation include it is opposite into
Air port or so translation and/or upper and lower translation, specific translation mode are unlimited, it is only necessary to which the condition for closing air inlet can be opened or cover i.e. by meeting
It can.
In the present embodiment, upper cold plate 222 is by connector and 221 relative motion of baffle assembly, to open or cover
The air inlet for being set to panel is closed, and can accordingly adjust the aperture of air inlet according to actual needs.In this way, working as range hood 200 not
Used time, upper cold plate 222 can cover conjunction on the air inlet of panel, prevent dust from entering in range hood 200, on the one hand to cause
On the other hand phenomena such as noise, effectively increases aesthetics；When range hood 200 in use, upper cold plate 222 is with opposite flow
The panel rotation of board group part 221 and/or the mode of translation are opened, and range hood 200 can normal use.
By taking rotation as an example, it is preferred that the upper end of baffle assembly 221 is equipped with shaft, and connector includes being fixedly arranged on condensation
The upper end of plate 222, the hook to be rotatablely connected with shaft.
Wherein, the opening of upper cold plate 222 or lid conjunction movement can pass through control system and a telescopic drive rod
It realizes, such as when starting range hood 200, the controller of range hood 200 can control drive rod stretching, so that upper cold
Shaft rotation of the solidifying plate 222 by hook energy on panel, to open air inlet；Correspondingly, when closing range hood 200
When, the controller of range hood 200 can control drive rod contraction, so that upper cold plate 222 can opposite panel by hook
On shaft rotate again, to close air inlet.
It should be noted that the upper end of panel can also be equipped with hook, connector, which may also comprise, is fixedly arranged on the upper of cold plate 222
End, the shaft to be rotatablely connected with hook, the function that can be rotated relative to panel with cold plate 222 in same realization.
In addition, the connection type of panel and upper cold plate 222 being rotatably connected in addition to use above-mentioned shaft and hook
Except, the connection type of shaft and shaft seat also can be used, suitable structure shape can be specifically selected according to actual implementation condition
Formula.
Preferably, one in cold plate component and baffle assembly is equipped with card convex, another is equipped with card slot, card slot and card
Convex clip connects, to realize that cold plate component is fixedly connected with baffle assembly.
It should be noted that cold plate component is with baffle assembly 221 in addition to being connect by the way of above-mentioned can be movable relatively
Outside, fixed mode can also be used to connect, be such as clamped by the way of card slot and card convex, or by the way of hook and buckle,
Or by the way of welding, or by the way of bonding, suitable be fixedly connected can be specifically selected according to actual implementation condition
Mode.
Preferably, baffle assembly 221 includes panel and one side and panel attachment of the upper end with air inlet, another side
The liner plate that side and casing 212 are detachably connected, baffle assembly 221 are fixedly connected by liner plate with casing 212.
Specifically, baffle assembly 221 includes panel and the liner plate with panel attachment, and panel is towards user and panel is used for
Cold plate component is installed, baffle assembly 221 is mounted on cabinet by liner plate for connecting with cabinet；Structure is simple, design
Rationally, production technology simplicity and good connecting effect.
Preferably, baffle assembly 221 further includes the Inlet Network being covered on the air inlet of panel.
In the present embodiment, baffle assembly 221 further includes Inlet Network, and Inlet Network is covered on the air inlet set on panel
On, Inlet Network, which is primarily served, carries out water conservancy diversion to the flue gas for entering range hood 200 to guarantee the effect of air inlet effect.Wherein, into
Wind net may be configured as the water conservancy diversion lattice coral shape of tilting design, effectively can widen cigarette area, and then can guarantee fume-exhausting
Effect.
Preferably, cold plate component includes upper cold plate 222 and lower cold plate 223, upper cold plate 222 by connector with
Panel is rotatably connected, and to open or cover the air inlet for closing panel, and can accordingly adjust the aperture of air inlet according to actual needs；
Lower cold plate 223 is covered on the lower part of panel, is conducive to improve oil smoke separation rate, and lower cold plate 223 is equipped with and is connected to aperture
Air inlet hole 2231, after flue gas successively enters in smoke machine from air inlet hole 2231 and aperture, into the second inlet channel, eventually by
Smoke machine is discharged in outlet passageway.
Specifically, upper cold plate 222 is installed in rotation on the upper end of the panel of baffle assembly 221, in this way, working as oil suction
When not used, upper cold plate 222 can cover conjunction on the air inlet of panel to smoke machine 200, on the one hand prevent dust from entering range hood 200
It is interior, phenomena such as to cause noise, on the other hand effectively increase aesthetics；When range hood 200 in use, upper cold plate 222
It opens, range hood 200 can normal use.
Preferably, the upper end of baffle assembly 221 be equipped with shaft, connector include the upper end for being fixedly arranged on cold plate 222,
To the hook being rotatablely connected with shaft.
Wherein, the opening of upper cold plate 222 or lid conjunction movement can pass through control system and a telescopic drive rod
It realizes, such as when starting range hood 200, the controller of range hood 200 can control drive rod stretching, so that upper cold
Shaft rotation of the solidifying plate 222 by hook energy on panel, to open air inlet；Correspondingly, when closing range hood 200
When, the controller of range hood 200 can control drive rod contraction, so that upper cold plate 222 can opposite panel by hook
On shaft rotate again, to close air inlet.
It should be noted that the upper end of panel can also be equipped with hook, connector, which may also comprise, is fixedly arranged on the upper of cold plate 222
End, the shaft to be rotatablely connected with hook, the function that can be rotated relative to panel with cold plate 222 in same realization.
In addition, panel and upper cold plate 222 are rotatably connected other than the connection type of above-mentioned shaft and hook,
The connection type of shaft and shaft seat also can be used, suitable structure type can be specifically selected according to actual implementation condition.
Preferably, fan assembly further includes impeller 232 and the coaxially connected motor of impeller 232 in spiral case 231
233 and be mounted on spiral case 231 outlet passageway exit check-valves 201, check-valves 201 is fixedly connected with rack 211.
In the present embodiment, fan assembly include spiral case 231, it is the impeller 232 in spiral case 231, coaxial with impeller 232
The motor 233 and check-valves 201 of connection, motor 233 drive impeller 232 to rotate, so that negative pressure state is in spiral case 231, with
Flue gas is sucked from the first air inlet 2311 and the second air inlet 2312 respectively, and respectively by first inside spiral case 231 into
Gas channel and the second inlet channel are discharged eventually by outlet passageway and check-valves 201, and structure is simple, and rationally, straight suction is straight for design
Row, and production technology is easy, is conducive to reduce production cost.
It is further preferred that further including silencing means, silencing means is set to the top of rack 211 and close to spiral case 231
The corner of first air inlet 2311.
In the present embodiment, range hood 200 further includes the noise reduction being arranged corresponding to the first air inlet 2311 of spiral case 231
Device, spiral case 231 is vertical and half is set in box assembly embeddingly, when flue gas enters smoke machine from the air inlet of baffle assembly 221
Interior, flue gas can be formed in the corner of the rack 211 towards 231 first air inlet 2311 of spiral case and is vortexed, by being equipped with above-mentioned disappear
Mixer, the vortex of the position can be effectively eliminated, meanwhile, it also can be to the radiated noise of the first air inlet 2311 of spiral case 231
And the reverberation noise inside smoke machine plays the role of effectively eliminating.
It is further preferred that further including lubricating cup, lubricating cup is mounted on baffle assembly 221 and is fixedly connected down with casing 212
Bottom end.
In the present embodiment, range hood 200 further includes that baffle assembly 221 and casing are mounted in a manner of mounting
The lubricating cup of the 212 lower bottom ends being fixedly connected, assembly and disassembly are easy, convenient for cleaning.
Further, position of the range hood 200 provided by the present application in rack 211 corresponding to the air inlet of spiral case 231
Set place and be equipped with noise reduction component 250, with can the reverberation noise inside the radiated noise and smoke machine to the air inlet of spiral case 231 played
The elimination of effect acts on, and then is conducive to the noise result of optimization complete machine.
In conclusion the present invention provides a kind of range hood with double air intake structures, including box assembly and it is set to
Fan assembly in box assembly, fan assembly include spiral case, and spiral case has the first inlet channel, the second inlet channel and outlet
Channel, the rack that box assembly includes casing and connect and be located above casing with casing, the lower end of spiral case are located in casing, snail
Casing is at least partly stretched out in the upper end of shell, and the part for stretching out casing is located in rack, in this way, spiral case can be with vertical and half is embedding
Mode is arranged in box assembly, and flue gas suction resistance is small, is on the one hand conducive to reduce the discharge loss of spiral case, optimizes complete machine and make an uproar
Sound is also avoided that air quantity caused by lesser cabinet space, air loss, is conducive to the promotion of smoke absorption effect；In addition, this Shen
The range hood that please be provided, spiral case, which is set, to be effectively reduced there are two inlet channel so that being dispersed into two-way into the intracorporal air-flow of case
Noise；Meanwhile two sides air-flow velocity is lower caused by also avoiding in air flow collection, and expands cabinet to a certain extent
Cigarette district domain is held together in the interior left and right sides, and then effectively increases smoke absorption effect.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of range hood with double air intake structures, it is characterised in that: including box assembly and be set to the box assembly
Interior fan assembly, the fan assembly include spiral case, and the spiral case has the first inlet channel, the second inlet channel and outlet
Channel, the rack that the box assembly includes casing and connect and be located above the casing with the casing, the spiral case
Lower end is located in the casing, and the casing is at least partly stretched out in the upper end of the spiral case, and stretches out the part position of the casing
In in the rack；
It is rectified corresponding to the air inlet of the first inlet channel of the spiral case and the second inlet channel equipped with periphery in the casing
Plate；
The casing further includes the auxilairy air intake being connected to first inlet channel, and the auxilairy air intake is set to the week
The side that the top of side cowling panel and the actual internal area for being located at the close spiral case are gradually reduced.
2. the range hood with double air intake structures according to claim 1, it is characterised in that: further include be mounted on it is described
Baffle assembly on box assembly, the baffle assembly are equipped with air inlet；And the periphery cowling panel and the casing
Gap is equipped between side plate, the gas a part flowed into from the air inlet enters first inlet channel, and remainder is logical
The gap is crossed into second inlet channel.
3. the range hood with double air intake structures according to claim 1 or 2, it is characterised in that: the spiral case is vertical
It is arranged in the box assembly.
4. the range hood with double air intake structures according to claim 2, it is characterised in that: the air inlet is set to institute
The upper end of baffle assembly is stated, and the lower end of the baffle assembly is equipped with the aperture being connected to second inlet channel.
5. the range hood with double air intake structures according to claim 2, it is characterised in that: the foreboard of the spiral case is set
There is the first air inlet being connected to first inlet channel, and the first air inlet of the spiral case is towards the baffle assembly
Air inlet setting；The back plate of the spiral case is equipped with the second air inlet being connected to second inlet channel.
6. the range hood with double air intake structures according to claim 2, it is characterised in that: the casing includes left side
Plate, right side plate and the intermediate plate for connecting the left plate, right side plate, the left side of the periphery cowling panel and the left plate
Between be equipped between gap and/or the right side and the right side plate of the periphery cowling panel be equipped with gap, for the gas of inflow
Enter second inlet channel by the gap.
7. the range hood with double air intake structures according to claim 4, it is characterised in that: further include and the water conservancy diversion
The cold plate component of board group part connection, and the cold plate component is equipped with the air inlet hole being connected to the aperture.
8. the range hood with double air intake structures according to claim 7, it is characterised in that: the cold plate component is set
There is connector, the cold plate component is by the connector and the baffle assembly relative motion, with opening or Gai Heshe
In the air inlet；Wherein, the movement includes rotation and/or translation.
9. according to the described in any item range hoods with double air intake structures of claim 4-8, it is characterised in that: further include disappearing
Mixer, the silencing means are set to the corner of the top of the rack and the first air inlet close to the spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060391.4A CN107965830B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060391.4A CN107965830B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
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| Publication Number | Publication Date |
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| CN107965830A CN107965830A (en) | 2018-04-27 |
| CN107965830B true CN107965830B (en) | 2019-07-23 |
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| CN201810060391.4A Active CN107965830B (en) | 2018-01-22 | 2018-01-22 | A kind of range hood with double air intake structures |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013436B (en) * | 2019-05-31 | 2023-12-22 | 博西华电器（江苏）有限公司 | Side suction type smoke exhaust ventilator |
| CN110375360A (en) * | 2019-06-27 | 2019-10-25 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
| CN111189085B (en) * | 2020-01-03 | 2022-03-18 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111174260B (en) * | 2020-02-27 | 2022-02-08 | 宁波方太厨具有限公司 | Fume exhaust fan |
| US11428419B2 (en) * | 2020-07-28 | 2022-08-30 | Whirlpool Corporation | Vent hood assembly |
| CN114052516A (en) * | 2020-07-30 | 2022-02-18 | 广东美的厨房电器制造有限公司 | Electric cooking appliance |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6079407A (en) * | 1999-10-08 | 2000-06-27 | Lai; Hung-Chih | Ventilator hood for a stove |
| CN201787645U (en) * | 2010-09-10 | 2011-04-06 | 海尔集团公司 | Range hood |
| CN202470166U (en) * | 2012-02-16 | 2012-10-03 | 谢卓祥 | Side suction range hood with hood |
| CN203177257U (en) * | 2012-12-04 | 2013-09-04 | 宁波方太厨具有限公司 | Near suction type kitchen ventilator |
| CN104141975B (en) * | 2013-05-09 | 2018-10-23 | 博西华电器（江苏）有限公司 | The shell and side-absorption type smoke exhaust ventilator of side-absorption type smoke exhaust ventilator |
| CN204285557U (en) * | 2014-11-04 | 2015-04-22 | 杭州老板电器股份有限公司 | A kind of side-sucking oil smoke sucking machine trapezoidal hold together smoke chamber structure |
| CN205065854U (en) * | 2015-09-30 | 2016-03-02 | 九阳股份有限公司 | Range hood |
| CN106439965A (en) * | 2016-09-30 | 2017-02-22 | 宁波方太厨具有限公司 | Double-air-inflow extractor hood |
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2018
- 2018-01-22 CN CN201810060391.4A patent/CN107965830B/en active Active
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| CN107965830A (en) | 2018-04-27 |
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Effective date of registration: 20221114 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Yongan Road, Beijiao Town, Shunde District, Foshan, Guangdong 6 Patentee before: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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