CN108488862B - Range hood - Google Patents
Range hood Download PDFInfo
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- CN108488862B CN108488862B CN201810631981.8A CN201810631981A CN108488862B CN 108488862 B CN108488862 B CN 108488862B CN 201810631981 A CN201810631981 A CN 201810631981A CN 108488862 B CN108488862 B CN 108488862B
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- machine cavity
- air inlet
- range hood
- bottom air
- electrostatic equipment
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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
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The present invention relates to household appliance technical fields, disclose a kind of range hood, the range hood includes the electrostatic equipment (2) of casing (1) and setting in machine cavity (X), wherein, range hood further includes liquid feed device, bottom air inlet mouthful seal (3) and the sealing element driving mechanism for opening or closing the bottom air inlet mouth of machine cavity for driving bottom air inlet mouthful seal mobile, and liquid feed device, which is used to be passed through cleansing medium in machine cavity in the closing of bottom air inlet mouth, washes electrostatic equipment to impregnate；In addition, being additionally provided with ultrasonic cleaning equipment (4) in bottom air inlet mouthful seal and/or on the peripheral wall of casing.So set, cleaning convenient for user to electrostatic equipment, user can be substantially improved for the usage experience of range hood.
Description
Technical field
The invention belongs to household appliance technical fields, and in particular, to a kind of range hood.
Background technique
Currently, Electrostatic Absorption technology is widely used in oil suction because of reasons such as its performance is relatively stable, service life length
Separation in smoke machine, for kitchen greasy dirt.The range hood for routinely carrying out Electrostatic Absorption to oil smoke is equipped with electrostatic equipment more,
In, when electrostatic equipment operation, the greasy dirt charging particle that can flow through simultaneously is adsorbed on electrostatic equipment.
Range hood by long-term use after, greasy dirt in oil smoke can the largely accumulation solidification in electrostatic equipment, thus to logical
The charged effect for crossing the greasy dirt particle of electrostatic equipment has an impact, and then reduces electrostatic equipment and imitate to the absorption of the greasy dirt in oil smoke
Fruit.In addition, greasy dirt largely gathers in electrostatic equipment, be also easier to the opposed polarity in electrostatic equipment pole plate (i.e. positive plate and
Negative plate) between there is the risk be connected.
When the electrostatic equipment in range hood is cleaned, currently used conventional method is user from fume-exhausting
Entire electrostatic equipment is removed in machine, is reloaded into range hood after manually having cleaned electrostatic equipment, such cleaning mode behaviour
Make relatively complicated.Certainly, user can also ask the cleaning producer of profession to provide the cleaning service of visiting of electrostatic equipment, but such mode
Generated cleaning charge is typically more expensive.
Summary of the invention
A kind of range hood is provided for above-mentioned insufficient or defect, the present invention in the prior art, it can be to electrostatic equipment
Impregnate and wash, be easy to use by users operation, is conducive to the usage experience for promoting user.
To achieve the above object, the present invention provides a kind of range hood, which includes casing and is arranged in machine
Electrostatic equipment in chamber, wherein the range hood further includes liquid feed device, bottom air inlet mouthful seal and for driving
State the mobile sealing element driving mechanism to open or close the bottom air inlet mouth of the machine cavity of bottom air inlet mouthful seal, the confession
Liquid device is used to be passed through cleansing medium in the machine cavity in bottom air inlet mouth closing to impregnate and wash the electrostatic equipment.
Preferably, in the bottom air inlet mouthful seal and/or the peripheral wall of the casing be equipped with ultrasonic cleaning equipment.
Preferably, the casing includes the machine cavity peripheral wall for surrounding the machine cavity and the bottom edge for being connected to the machine cavity peripheral wall
Water conservancy diversion cover plate, the bottom air inlet mouthful seal are the cold plate being horizontally placed in the water conservancy diversion cover plate, the sealing
Part driving mechanism drives the bottom air inlet mouthful seal to be moved back and forth vertically to open or close the bottom air inlet mouth.
Preferably, the range hood includes the Inlet Network being set in the machine cavity, and the Inlet Network is arranged described
Between electrostatic equipment and the water conservancy diversion cover plate.
Preferably, the sealing element driving mechanism is feed screw nut's driving mechanism or push-rod electric machine driving mechanism.
Preferably, the liquid feed device includes cleansing medium source, feed liquid pipeline, feed flow three-way magnetic valve, is equipped with heating unit
The machine cavity input duct and machine cavity water return pipeline of part, the feed flow three-way magnetic valve include the first input end, the second input end
And outlet end, the feed liquid pipeline are connected between first input end and the cleansing medium source, the machine cavity inlet tube
The one end in road connects the outlet end of the feed flow three-way magnetic valve, and the other end is the machine cavity liquid feeding end protruded into the machine cavity, institute
The one end for stating machine cavity water return pipeline is machine cavity backwater end and other end connection second input end in the machine cavity；Its
In, the feed flow three-way magnetic valve includes the first conducting position and the second conducting position of switched conductive, and the outlet end is described the
One conducting position respectively corresponds with second conducting position and is connected to first input end and second input end.
Preferably, be equipped in the machine cavity top higher than the electrostatic equipment default highest impregnate washing lotion position and
Liquid level in the machine cavity reaches the top level touching that highest liquid level trigger signal is issued when the default highest impregnates washing lotion position
Device is sent out, the feed flow three-way magnetic valve is set as cutting when receiving the highest liquid level trigger signal from first conducting position
Shift to second conducting position.
Preferably, the machine cavity backwater end of the machine cavity water return pipeline be located at the top of the electrostatic equipment with it is described pre-
If highest is impregnated between washing lotion position；And/or the machine cavity liquid feeding end of the machine cavity input duct is located at the electrostatic equipment
Top simultaneously can spray cleaning towards the electrostatic equipment.
Preferably, the bottom air inlet mouthful seal is equipped with the leakage fluid dram being connected to the bottom of the machine cavity, the drain
Mouth is equipped with drain three-way magnetic valve, and two switchings outlet of the drain three-way magnetic valve is separately connected drain pipe and is connected to institute
State the oil exit pipe of the lubricating cup of range hood.
Preferably, the drain three-way magnetic valve is include drain conducting position, intermediate cut-off position and oil extraction conducting position three
Position three-way valve is additionally provided with bottoms level trigger in the bottom of the machine cavity, and the bottoms level trigger is for detecting
Emptying trigger signal is issued when emptying rate of liquid in the machine cavity, the drain three-way magnetic valve is set as receiving the row
Oil exit pipe described in the leakage fluid dram switched conductive is controlled when empty trigger signal.
Preferably, the sealing element driving mechanism is set as driving the bottom when receiving the emptying trigger signal
The mobile bottom air inlet mouth to open the machine cavity of air inlet mouthful seal.
Preferably, the range hood includes electrostatic equipment cleaning key, and the electrostatic equipment cleaning key is pressing key-like
Drive the bottom air inlet mouthful seal mobile by the sealing element driving mechanism under state with close the bottom of the machine cavity into
Air port simultaneously starts the liquid feed device.
Through the above technical solutions, being provided with bottom air inlet mouth in the range hood with electrostatic equipment of the invention
Sealing element and the sealing element for opening or closing the bottom air inlet mouth of machine cavity for driving the bottom air inlet mouthful seal mobile
Driving mechanism, and electrostatic equipment is placed in machine cavity；When bottom air inlet mouthful seal closed bottom air inlet, starting feed flow dress
It sets and is passed through cleansing medium in machine cavity to impregnate and wash the electrostatic equipment, in this way, electrostatic equipment is cleaned convenient for user, into
And user can be substantially improved for the usage experience of range hood.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies mode and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic perspective view of the range hood of preferred embodiment of the invention；
Fig. 2 is the cross-sectional view of the Section A-A in Fig. 1；
Fig. 3 is that a kind of sealing element driving mechanism of preferred embodiment of the invention drives bottom air inlet mouthful seal mobile
To open or close the structural schematic diagram of the bottom air inlet mouth of machine cavity；
Fig. 4 is the structural blast schematic diagram of the bottom air inlet mouthful seal and sealing element driving mechanism in Fig. 3；
Fig. 5 is that a kind of electrostatic module of preferred embodiment of the invention impregnates the flow diagram washed.
Description of symbols:
1 casing, 2 electrostatic equipment
3 bottom air inlet mouthful seal, 4 ultrasonic cleaning equipment
5 fan assemblies
11 machine cavity peripheral wall, 12 water conservancy diversion cover plate
13 lubricating cup, 14 Inlet Network
61 cleansing medium source, 62 feed flow three-way magnetic valve
63 heating element, 64 infusion pump
71 top level trigger, 72 bottoms level trigger
81 drain three-way magnetic valve, 91 screw drive motor
92 screw rod, 93 feed screw nut
94 move back and forth 95 motor mount of bracket
96 guide and limit sliding rail, 97 sliding block
98 connectors
X machine cavity L1 feed liquid pipeline
L2 machine cavity input duct L3 machine cavity water return pipeline
L4 drain pipe L5 oil exit pipe
GI1 the first input end the second input end of GI2
The outlet end GO
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The present invention provides a kind of range hoods, and referring to figs. 1 to Fig. 3, which includes casing 1 and be arranged in machine cavity
Electrostatic equipment 2 in X, wherein range hood further includes liquid feed device, bottom air inlet mouthful seal 3 and for driving bottom
The mobile sealing element driving mechanism to open or close the bottom air inlet mouth of machine cavity X of air inlet mouthful seal 3, liquid feed device are used for
Bottom air inlet mouth is passed through cleansing medium when closing in machine cavity X and washes electrostatic equipment 2 to impregnate.
In the technical scheme, electrostatic equipment 2 is placed in machine cavity X, and bottom air inlet mouthful seal 3 is in sealing element driving machine
It can be moved under the driving of structure to open or close the bottom air inlet mouth of machine cavity X, and when bottom air inlet mouth is in closed state,
It can be passed through cleansing medium in machine cavity X by liquid feed device, cleansing medium is gathered in machine cavity X and submerges electrostatic
Device 2, thus achieve the purpose that soaking and washing electrostatic equipment 2, in this way, dismount cleaning electrostatic equipment 2 manually compared to user, this
Electrostatic equipment 2 is washed in immersion in technical solution, and the use operation for the user that is more convenient for can effectively improve user for fume-exhausting
The usage experience of machine.In addition, such clean electrostatic equipment 2 by way of impregnating and washing, user can voluntarily be completed, that is, be not required to user
High expense is paid to invite the cleaning team of profession to carry out cleaning of visiting to electrostatic equipment 2, in this way, advantageously reducing user
For the use cost of range hood, it is also able to ascend the usage experience of user.
Preferably, electrostatic equipment 2 includes electrostatic ionization module and electrostatic collection module, wherein electrostatic collection module is along oil
The flow direction of cigarette is arranged in the downstream of electrostatic ionization module, and electrostatic ionization module be used to making by greasy dirt charging particle,
And electrostatic collection module is for adsorbing charged greasy dirt particle.Certainly, electrostatic equipment 2 in addition to can be above-mentioned set-up mode it
It outside, can also be other set-up modes appropriate, as long as the greasy dirt charging particle that electrostatic equipment 2 can flow through makes its suction in turn
It is attached on electrostatic equipment 2.In addition, cleansing medium can be the tap water from running water pipe, or user is voluntarily
Other fluid media (medium)s that can be used in cleaning electrostatic equipment 2 such as deployed cleaning agent.
Further, referring to Fig. 2 to Fig. 5, in bottom air inlet mouthful seal 3 and/or the peripheral wall of casing 1 is equipped with ultrasonic wave
Cleaning device 4.Wherein, ultrasonic cleaning equipment 4 is arranged corresponding to electrostatic equipment 2, in this way, in 4 operation of ultrasonic cleaning equipment
When, ultrasonic wave is propagated in cleansing medium, using cavitation of the ultrasonic wave in cleansing medium, so that accumulating in electrostatic equipment
Solidification greasy dirt on 2 is by dispersion, emulsification, removing, in such manner, it is possible to which quickly and efficiently removal accumulates in consolidating on electrostatic equipment 2
Carburetion is dirty, is conducive to that cleaning efficiency is substantially improved.
Preferably, casing 1 includes surrounding the machine cavity peripheral wall 11 of machine cavity X and being connected to the pod on the bottom edge of machine cavity peripheral wall 11
Cover board 12, referring to figs. 1 to Fig. 3, bottom air inlet mouthful seal 3 is the cold plate being horizontally placed in water conservancy diversion cover plate 12, sealing
Part driving mechanism driving bottom air inlet mouthful seal 3 is moved back and forth vertically to open or closed bottom air inlet.So set, only
Sealing element driving mechanism need to be added in range hood and carries out corresponding structure improvement (such as the inner circumferential in water conservancy diversion cover plate 12
Corresponding anchor ring groove is set on wall, the periphery of cold plate is enabled to form ring by the anchor ring groove and water conservancy diversion cover plate 12
Face sealing etc.), it will be able to drive cold plate to move back and forth along the vertical direction, so open or closing machine cavity X bottom into
Air port, in this way, since complete machine structure improvement is smaller, so that the design cost of range hood is lower, further, since in range hood
In be not required to additional bottom air inlet mouthful seal 3 again, while the production cost for reducing complete machine, additionally it is possible to promote complete machine
Production efficiency.Wherein, when bottom air inlet mouth is in closed state, the periphery of cold plate and the internal perisporium of water conservancy diversion cover plate 12
Form face seal；When bottom air inlet mouth in the open state, the internal perisporium of the periphery of cold plate and water conservancy diversion cover plate 12 it
Between have anchor ring gap, oil smoke is entered in machine cavity X through the anchor ring gap location, so be discharged.It should be noted that bottom
Portion enter the wind mouthful seal 3 in addition to that can be cold plate, or other components added in range hood, as long as bottom into
Air port sealing element 3 can be moved under the action of sealing element driving mechanism to open or closed bottom air inlet.
Wherein, driving bottom air inlet mouthful seal 3 is moved back and forth vertically to open or close the bottom air inlet mouth of machine cavity X
Sealing element driving mechanism can be feed screw nut's driving mechanism or push-rod electric machine driving mechanism, or cam drive or
Rack and pinion drive mechanism etc. can also be certainly other transmission mechanisms appropriate, and details are not described herein.
In a kind of specific sealing element driving mechanism of the invention, referring to Figure 2 to Figure 4, closed driving mechanism includes silk
Bar driving motor 91, the screw rod 92 put vertically, feed screw nut 93 and the reciprocating movement branch being fixedly linked with feed screw nut 93
Frame 94, screw drive motor 91 are fixedly arranged in the outside wall surface of machine cavity peripheral wall 11 by motor mount 95；The two of machine cavity peripheral wall 11
The guide and limit sliding rail 96 of parallel interval arrangement along the vertical direction, horizontal reciprocating movement bracket are respectively equipped on the outer wall of side
94 are equipped with sliding block 97 compatible with guide and limit sliding rail 96, and sliding block 97 passes through connector 98 and bottom air inlet mouthful seal 3
It is connected.So set, making screw rod 92 carry out spinning along the central axis of screw rod 92 by screw drive motor 91, promote past
Bracket 94 is moved again as feed screw nut 93 along the central axis of screw rod 92 does straight reciprocating motion, and then is driven and passed through connection
Part 98 does linear reciprocation fortune also along the central axis of screw rod 92 with the bottom air inlet mouthful seal 3 that bracket 94 is connected is moved back and forth
It moves with opening or closed bottom air inlet.
Specifically, range hood includes the Inlet Network 14 being set in machine cavity X, wherein Inlet Network 14 can not only play
The effect of filtering, additionally it is possible to be oriented to oil smoke, the effect of rectification can be improved by setting Inlet Network 14；In addition, Inlet Network 14
It is arranged between electrostatic equipment 2 and water conservancy diversion cover plate 12, referring to Figures 1 and 2, in this way, when bottom air inlet mouthful seal 3 closes bottom
When portion's air inlet, the cleansing medium being passed through in machine cavity X did not had Inlet Network 14 and electrostatic equipment 2 successively, and then realized to Inlet Network
14 and electrostatic equipment 2 synchronize and impregnate the purpose washed.At this point, in bottom air inlet mouthful seal 3 and/or the peripheral wall of casing 1
It is equipped with ultrasonic cleaning equipment 4, additionally it is possible to which the ultrasonic wave further synchronized to Inlet Network 14 and electrostatic equipment 2 is clear
It washes, is conducive to quickly and efficiently remove the solidification greasy dirt accumulated on Inlet Network 14 and electrostatic equipment 2, and then promote cleaning effect
Rate.In addition, range hood further includes fan assembly 5, and electrostatic equipment 2 is arranged in along the flow direction of oil smoke in fan assembly 5
Downstream, in such manner, it is possible to which a large amount of greasy dirt is effectively avoided to enter in fan assembly 5 and gather in it.
Preferably, referring to Fig. 2 and Fig. 5, liquid feed device includes cleansing medium source 61, feed liquid pipeline L1, feed flow threeway electromagnetism
Valve 62, the machine cavity input duct L2 equipped with heating element 63 and machine cavity water return pipeline L3, feed flow three-way magnetic valve 62 include the
One input end GI1, the second input end GI2 and outlet end GO, feed liquid pipeline L1 are connected to the first input end GI1 and cleansing medium source
Between 61, the outlet end GO of one end connection feed flow three-way magnetic valve 62 of machine cavity input duct L2, the other end is to protrude into machine cavity X
Machine cavity liquid feeding end, one end of machine cavity water return pipeline L3 be the machine cavity backwater end in machine cavity X and other end connection second into
Mouth end GI2；Wherein, feed flow three-way magnetic valve 62 includes that the first conducting position of switched conductive and the second conducting position, outlet end GO exist
First conducting position respectively corresponds with the second conducting position and is connected to the first input end GI1 and the second input end GI2.Specifically, feed flow fills
It is additionally provided with power device in setting, in this way, the cleansing medium from cleansing medium source 61 can be passed through under the action of power device
In machine cavity X, flowed into machine cavity X likewise, the liquid from machine cavity backwater end can be also recycled back under the action of power device；
Wherein, power device may include two infusion pumps being respectively arranged on feed liquid pipeline L1 and machine cavity water return pipeline L3, can also
To include 1 infusion pump 64 being set on machine cavity input duct L2, certain power device can also be other set-up modes.
In addition, when power device is only set to the infusion pump 64 of machine cavity input duct L2 containing 1, the infusion pump 64 can be set in
The upstream (referring to Fig. 5) of heating element 63, also can be set in the downstream of heating element 63, specific visual actual process requirements
Depending on.To make the cleansing medium being passed through in machine cavity X have preferable cleaning effect for electrostatic module, the cleaning in machine cavity X is situated between
The temperature of matter should be set as not less than 70 DEG C.Specifically, it is the temperature-controllable for making the cleansing medium being passed through in machine cavity X, can incites somebody to action
Heating element 63 is set as the heating element 63 of invariable power, then finely tunes the working power of infusion pump 64, can also be by infusion pump
64 are set as the infusion pump 64 of invariable power, then finely tune the heating power of heating element 63, can also be certainly other temperature control sides
Formula, details are not described herein.
Further, the default highest that the top higher than electrostatic equipment 2 is equipped in machine cavity X impregnates washing lotion position and in machine cavity
Liquid level in X reaches the top level trigger 71 that highest liquid level trigger signal is issued when default highest impregnates washing lotion position, feed flow
Three-way magnetic valve 62 is set as switching to the second conducting position, reference from the first conducting position when receiving highest liquid level trigger signal
Fig. 2 and Fig. 5, in this way, when the liquid level in machine cavity X is lower than default highest and impregnates washing lotion position, feed flow three-way magnetic valve 62 is in the
One conducting position, i.e., the cleansing medium from cleansing medium source 61 are passed through in machine cavity X, can be submerged with the liquid ensured in machine cavity X
Electrostatic equipment 2；When the liquid level in machine cavity X, which reaches default highest, impregnates washing lotion position, feed flow three-way magnetic valve 62 receives highest
Liquid level trigger signal simultaneously switches to the second conducting position from the first conducting position, so that the liquid in machine cavity X is through machine cavity water return pipeline L3
Machine cavity backwater end circulating reflux to the heating element 63 being set on machine cavity input duct L2 at, it is heated after again from machine cavity into
The machine cavity liquid feeding end of liquid pipe road L2 passes back into machine cavity X, in this way, during entire cleaning, so that the cleaning in machine cavity X is situated between
Matter temperature is able to maintain that in a more suitable temperature range (such as 70 DEG C to 80 DEG C), is conducive to preferably cleaning electrostatic dress
Set 2.
Specifically, it after greasy dirt falls off from electrostatic equipment 2, is easier to gather in bottom, therefore, by machine cavity water return pipeline L3
Machine cavity backwater end be set to the top of electrostatic equipment 2 and default highest is impregnated between washing lotion position, can effectively avoid falling off
Greasy dirt enters machine cavity water return pipeline L3 or even machine cavity input duct L2 through machine cavity backwater end, the situation for preventing pipeline from occurring blocking,
Be conducive to improve the service life of liquid feed device.In addition, the machine cavity liquid feeding end of machine cavity input duct L2 is located at the upper of electrostatic equipment 2
Side simultaneously can spray cleaning towards electrostatic equipment 2, in this way, when machine cavity liquid feeding end sprays cleansing medium towards electrostatic equipment 2, energy
Vortex is enough generated, enables the liquid flush clean electrostatic equipment 2 from machine cavity liquid feeding end.
Preferably, referring to Fig. 2 and Fig. 5, bottom air inlet mouthful seal 3 is equipped with the leakage fluid dram being connected to the bottom of machine cavity X, row
Liquid mouth is equipped with drain three-way magnetic valve 81, and two switchings outlet of drain three-way magnetic valve 81 is separately connected drain pipe L4 and connection
To the oil exit pipe L5 of the lubricating cup 13 of range hood, in this way, passing through drain threeway electromagnetism when needing to discharge the liquid in machine cavity X
Leakage fluid dram is connected by valve 81 with drain pipe L4, the liquid in machine cavity X is flowed out along drain pipe L4, and then be discharged whole
Outside machine (such as being expelled in sewer)；It, will using drain three-way magnetic valve 81 when being not required to clean electrostatic equipment 2
Leakage fluid dram is connected with lubricating cup 13, in this way, the greasy dirt dropped on the top surface of bottom air inlet mouthful seal 3 can be through oil exit pipe L5
Converge in lubricating cup 13.It is to be appreciated that by machine cavity X liquid discharge complete machine outside drain pipe L4 need to usually be arranged compared with
It is long, and it is higher to drop to greasy dirt its viscosity in bottom air inlet mouthful seal 3, therefore, if directly flowing into drain pipe through leakage fluid dram
In L4, then blocking drain pipe L4 is easier to.
Specifically, drain three-way magnetic valve 81 is three for including drain conducting position, intermediate cut-off position and oil extraction conducting position
Triple valve is additionally provided with bottoms level trigger 72 in the bottom of machine cavity X, and referring to Fig. 2 and Fig. 5, bottoms level trigger 72 is used for
Emptying trigger signal is issued when detecting the emptying rate of liquid in machine cavity X, drain three-way magnetic valve 81 is set as in the row of receiving
Leakage fluid dram switched conductive oil exit pipe L5 is controlled when empty trigger signal, i.e., (in such as machine cavity X almost when the liquid in machine cavity X empties
Not when remaining liquid), just leakage fluid dram is connected with lubricating cup 13, can effectively avoid liquid in machine cavity X not as good as empty and from
Bottom air inlet mouth lets out, and is also beneficial to improve the usage experience of user.
In addition, sealing element driving mechanism is set as driving bottom when receiving emptying trigger signal referring to Fig. 2 and Fig. 5
The mobile bottom air inlet mouth to open machine cavity X of air inlet mouthful seal 3, i.e., after the liquid in machine cavity X empties, just drive bottom into
Air port sealing element 3 resets.
Preferably, range hood includes electrostatic equipment cleaning key, and electrostatic equipment cleaning key passes through under key-press status
Sealing element driving mechanism drives bottom air inlet mouthful seal 3 mobile to close the bottom air inlet mouth of machine cavity X and start liquid feed device,
In this way, user only need to clean key by electrostatic equipment by touching, so that it may be cleaned to electrostatic module, the use of user can be given
Great convenience of taking is operated, the usage experience of user is also able to ascend.
It should be strongly noted that according to embodiments of the present invention in electrostatic module and range hood other compositions and
Acting on all is known for the ordinary skill in the art, in order to reduce redundancy, is not repeated herein.
The above is only better embodiments of the invention, are not intended to limit the invention, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on change be should all be included in the protection scope of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of range hood, including casing (1) and the electrostatic equipment (2) being arranged in machine cavity (X), which is characterized in that described
Range hood further includes liquid feed device, bottom air inlet mouthful seal (3) and for driving the bottom air inlet mouthful seal (3)
The mobile sealing element driving mechanism to open or close the bottom air inlet mouth of the machine cavity (X), the bottom air inlet mouthful seal
(3) on and/or the peripheral wall of the casing (1) is equipped with ultrasonic cleaning equipment (4), and the casing (1) includes around the machine
The machine cavity peripheral wall (11) of chamber (X) and be connected to the machine cavity peripheral wall (11) bottom edge water conservancy diversion cover plate (12), the bottom into
Air port sealing element (3) is the cold plate being horizontally placed in the water conservancy diversion cover plate (12), the sealing element driving mechanism driving
The bottom air inlet mouthful seal (3) moves back and forth vertically to open or close the bottom air inlet mouth；
The liquid feed device is used to be passed through cleansing medium in the machine cavity (X) in bottom air inlet mouth closing and be washed with impregnating
The electrostatic equipment (2), the liquid feed device include cleansing medium source (61), feed liquid pipeline (L1), feed flow three-way magnetic valve
(62), the machine cavity input duct (L2) and machine cavity water return pipeline (L3) of heating element (63), the feed flow threeway electromagnetism are equipped with
Valve (62) includes that the first input end (GI1), the second input end (GI2) and outlet end (GO), the feed liquid pipeline (L1) are connected to
Between first input end (GI1) and the cleansing medium source (61), one end of the machine cavity input duct (L2) connects institute
The outlet end (GO) of feed flow three-way magnetic valve (62) is stated, the other end is the machine cavity liquid feeding end protruded into the machine cavity (X), the machine
One end of chamber water return pipeline (L3) is the machine cavity backwater end in the machine cavity (X) and the other end connects second input end
(GI2)；
Wherein, the feed flow three-way magnetic valve (62) includes the first conducting position and the second conducting position of switched conductive, the outlet
End (GO) respectively corresponds with second conducting position in the first conducting position and is connected to first input end (GI1) and described the
Two input ends (GI2).
2. range hood according to claim 1, which is characterized in that the range hood includes being set to the machine cavity
(X) Inlet Network (14) in, the Inlet Network (14) setting the electrostatic equipment (2) and the water conservancy diversion cover plate (12) it
Between.
3. range hood according to claim 1, which is characterized in that the sealing element driving mechanism is feed screw nut's driving
Mechanism or push-rod electric machine driving mechanism.
4. range hood according to claim 1, which is characterized in that be equipped in the machine cavity (X) and be higher than electrostatic dress
The default highest for setting the top of (2) impregnates washing lotion position and the liquid level in the machine cavity (X) reaches the default highest and impregnates
The top level trigger (71) of highest liquid level trigger signal is issued when washing lotion position, the feed flow three-way magnetic valve (62) is set as
Second conducting position is switched to from first conducting position when receiving the highest liquid level trigger signal.
5. range hood according to claim 4, which is characterized in that the machine cavity of the machine cavity water return pipeline (L3) is returned
Water end (W.E.) is located at the top of the electrostatic equipment (2) and the default highest is impregnated between washing lotion position；And/or the machine cavity feed liquor
The machine cavity liquid feeding end of pipeline (L2) is located at the top of the electrostatic equipment (2) and can spray towards the electrostatic equipment (2)
Leaching cleaning.
6. range hood according to claim 1, which is characterized in that the bottom air inlet mouthful seal (3) is equipped with and institute
The leakage fluid dram of the bottom connection of machine cavity (X) is stated, the leakage fluid dram is equipped with drain three-way magnetic valve (81), the drain threeway electromagnetism
Two switching outlets of valve (81) are separately connected drain pipe (L4) and are connected to the oil exit pipe of the lubricating cup (13) of the range hood
(L5)。
7. range hood according to claim 6, which is characterized in that the drain three-way magnetic valve (81) be include drain
The three-position three-way valve that position, intermediate cut-off position and oil extraction conducting position is connected is additionally provided with bottoms level touching in the bottom of the machine cavity (X)
It sends out device (72), the bottoms level trigger (72) is used to issue emptying when detecting the emptying rate of liquid in the machine cavity (X)
Trigger signal, the drain three-way magnetic valve (81) are set as controlling the leakage fluid dram when receiving the emptying trigger signal
Oil exit pipe described in switched conductive (L5).
8. range hood according to claim 7, which is characterized in that the sealing element driving mechanism is set as receiving
The bottom air inlet mouthful seal (3) the mobile bottom air inlet to open the machine cavity (X) is driven when the emptying trigger signal
Mouthful.
9. range hood according to claim 1, which is characterized in that the range hood include electrostatic equipment cleaning by
Key, the electrostatic equipment cleaning key drive the bottom air inlet mouth close under key-press status by the sealing element driving mechanism
Sealing (3) is mobile to close the bottom air inlet mouth of the machine cavity (X) and start the liquid feed device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108488862B true CN108488862B (en) | 2019-11-15 |
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| KR100938938B1 (en) * | 2009-05-13 | 2010-01-27 | 주식회사 강남 | Water heater using waste heat of kitchen hood |
| CN201652552U (en) * | 2010-04-09 | 2010-11-24 | 中山华帝燃具股份有限公司 | Steam and hot water automatic cleaning device for household kitchen electric soot absorber |
| CN202403320U (en) * | 2011-12-28 | 2012-08-29 | 广东德塑科技有限公司 | Unpicking-washing-free oil fume purifying machine |
| CN202792161U (en) * | 2012-08-03 | 2013-03-13 | 广东徳塑科技有限公司 | Oil smoke purifier |
| CN103272695A (en) * | 2013-06-18 | 2013-09-04 | 戴若夫 | Full-automatic ultrasonic cleaning static filter box |
| CN206439881U (en) * | 2016-12-29 | 2017-08-25 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
| CN107763691B (en) * | 2017-10-09 | 2019-05-31 | 广东美的厨房电器制造有限公司 | The control method and smoke machine cleaning system and smoke machine of smoke machine cleaning system |
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Effective date of registration: 20230411 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. |