CN108488862A - Range hood - Google Patents
Range hood Download PDFInfo
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- CN108488862A CN108488862A CN201810631981.8A CN201810631981A CN108488862A CN 108488862 A CN108488862 A CN 108488862A CN 201810631981 A CN201810631981 A CN 201810631981A CN 108488862 A CN108488862 A CN 108488862A
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- Prior art keywords
- machine cavity
- range hood
- air inlet
- 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)
- Ventilation (AREA)
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 for driving the movement of bottom air inlet mouthful seal to open or close the sealing element driving mechanism of the bottom air inlet mouth of machine cavity, and liquid feed device washes electrostatic equipment for being passed through cleansing medium in machine cavity when bottom air inlet mouth is closed 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, being cleaned to electrostatic equipment convenient for user, usage experience of the user for range hood can be substantially improved.
Description
Technical field
The invention belongs to household appliance technical fields, and in particular, to a kind of range hood.
Background technology
Currently, Electrostatic Absorption technology is widely used in oil suction because of reasons such as its performance is relatively stable, service life length
In smoke machine, it to be used for the separation of kitchen greasy dirt.The range hood that Electrostatic Absorption is routinely carried out 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, to logical
The charged effect for crossing the greasy dirt particle of electrostatic equipment has an impact, and then reduces electrostatic equipment and imitated 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, the conventional method that uses at present 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, the cleaning of visiting that user can also ask the cleaning producer of profession to provide electrostatic equipment services, but such mode
Generated cleaning charge is typically more expensive.
Invention content
For above-mentioned insufficient or defect in the prior art, the present invention provides a kind of range hood, 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
The movement of bottom air inlet mouthful seal is stated to open or close the sealing element driving mechanism of the bottom air inlet mouth of the machine cavity, the confession
Liquid device washes the electrostatic equipment for being passed through cleansing medium in the machine cavity when the bottom air inlet mouth is closed to impregnate.
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 move 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 stretched into the machine cavity, institute
The one end for stating machine cavity water return pipeline is the machine cavity backwater end in the machine cavity and the other end connects second input end；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
Correspondence is connected to first input end and second input end respectively with second conducting position for one conducting position.
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 sends out highest liquid level trigger signal top level when reaching the default highest immersion washing lotion position is touched
Device is sent out, the feed flow three-way magnetic valve is set as cutting from first conducting position when receiving the highest liquid level trigger signal
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
It top simultaneously can be towards the electrostatic equipment cleaning showers.
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 switching outlets of the drain three-way magnetic valve are separately connected drain pipe and are connected to institute
State the oil exit pipe of the lubricating cup of range hood.
Preferably, the drain three-way magnetic valve be include the three of drain conducting position, intermediate cut-off position and oil extraction conducting position
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 sent out 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
Mouthful seal movement is entered the wind to open the bottom air inlet mouth of the machine cavity.
Preferably, the range hood includes electrostatic equipment cleaning button, and the electrostatic equipment cleans button by key-like
Bottom air inlet mouthful seal movement driven 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, in the range hood with electrostatic equipment of the present invention, it is provided with bottom air inlet mouth
Sealing element and for drive the bottom air inlet mouthful seal movement to open or close the sealing element of the bottom air inlet mouth of machine cavity
Driving mechanism, and electrostatic equipment is placed in machine cavity；When bottom air inlet mouthful seal closed bottom air inlet, start feed flow dress
It sets and is passed through cleansing medium in machine cavity and washes the electrostatic equipment to impregnate, in this way, electrostatic equipment is cleaned convenient for user, into
And usage experience of the user for range hood can be substantially improved.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Mode and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of dimensional structure diagram of the range hood of preferred embodiment of the present invention；
Fig. 2 is the 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 present invention drives the movement of bottom air inlet mouthful seal
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 present invention impregnates the flow diagram washed.
Reference sign：
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 lead screw, 93 feed screw nut
94 move back and forth 95 motor mount of holder
96 guide and limit sliding rail, 97 sliding block
98 connectors
X machine cavity L1 feed liquid pipelines
L2 machine cavity input duct L3 machine cavity water return pipelines
L4 drain pipe L5 oil exit pipes
GI1 the first input end the second input ends of GI2
The outlet ends GO
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode 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 typically 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
To open or close the sealing element driving mechanism of the bottom air inlet mouth of machine cavity X, liquid feed device is used for the movement of air inlet mouthful seal 3
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 so that cleansing medium can submerge electrostatic in machine cavity X inner product coalescences
Device 2, to 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 complete, 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, the usage experience of user can be also promoted.
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 make 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
Outside, it 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, with reference 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, utilizes cavitation of the ultrasonic wave in cleansing medium so that accumulate in electrostatic equipment
Solidification greasy dirt on 2 is by dispersion, emulsification, stripping, 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 kuppe 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 so that the periphery of cold plate can 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 vertically to move back and forth, and then open or the bottom of closing machine cavity X into
Air port, in this way, since complete machine structure improvement is smaller so that the design cost of range hood is relatively low, 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 internal perisporium of the periphery and water conservancy diversion cover plate 12 of cold plate
Form face seal；When bottom air inlet mouth in the open state, the periphery of cold plate and the internal perisporium of water conservancy diversion cover plate 12 it
Between have anchor ring gap so that oil smoke can enter through the anchor ring gap location in machine cavity X, 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 moves back and forth the bottom air inlet mouth to open or close machine cavity X vertically
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 present invention, referring to Figure 2 to Figure 4, closed driving mechanism includes silk
Bar driving motor 91, the lead screw 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 on by motor mount 95 in the outside wall surface of machine cavity peripheral wall 11；The two of machine cavity peripheral wall 11
The guide and limit sliding rail 96 of vertically parallel interval arrangement, horizontal reciprocating movement holder 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 lead screw 92 carry out spinning along the central axis of lead screw 92 by screw drive motor 91, promote past
Holder 94 is moved again as feed screw nut 93 along the central axis of lead screw 92 does straight reciprocating motion, and then is driven and passed through connection
Part 98 does linear reciprocation fortune with the bottom air inlet mouthful seal 3 that holder 94 is connected is moved back and forth also along the central axis of lead screw 92
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 the way that Inlet Network 14 is arranged；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 fan assembly 5 is arranged along the flow direction of oil smoke in electrostatic equipment 2
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 accumulation in it.
Preferably, with reference 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 stretch 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
Correspondence is connected to the first input end GI1 and the second input end GI2 respectively with the second conducting position for first conducting position.Specifically, feed flow fills
It is additionally provided with power plant in setting, in this way, the cleansing medium from cleansing medium source 61 can be passed through under the action of power plant
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 plant；
Wherein, power plant may include two infusion pumps being respectively arranged on feed liquid pipeline L1 and machine cavity water return pipeline L3, also may be used
With the infusion pump 64 being set on machine cavity input duct L2 including 1, certain power plant can also be other set-up modes.
In addition, when power plant only containing 1 infusion pump 64 for being set to machine cavity input duct L2 when, which can be set to
The upstream (with reference to Fig. 5) of heating element 63, can also be set to 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 performance for electrostatic module, the cleaning in machine cavity X is situated between
The temperature of matter should be set as being not less than 70 DEG C.Specifically, it to make the temperature-controllable for the cleansing medium being passed through in machine cavity X, can incite 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 other temperature control sides certainly
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 sent out 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 less 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 between default highest impregnates 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 be towards 2 cleaning showers of electrostatic equipment, in this way, when machine cavity liquid feeding end is towards 2 cleaning showers medium of electrostatic equipment, energy
Enough generate vortex so that the liquid from machine cavity liquid feeding end being capable of flush clean electrostatic equipment 2.
Preferably, with reference 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 switching outlets of drain three-way magnetic valve 81 are separately connected drain pipe L4 and connection
To the oil exit pipe L5 of the lubricating cup 13 of range hood, in this way, when needing to discharge the liquid in machine cavity X, pass through drain threeway electromagnetism
Leakage fluid dram is connected by valve 81 with drain pipe L4 so that the liquid in machine cavity X can be 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 it is easier to block drain pipe L4.
Specifically, drain three-way magnetic valve 81 be include three of 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 with reference to Fig. 2 and Fig. 5, bottoms level trigger 72 is used for
Emptying trigger signal is sent out 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, with reference to Fig. 2 and Fig. 5, sealing element driving mechanism is set as driving bottom when receiving emptying trigger signal
The air inlet movement of mouthful seal 3 is to open the bottom air inlet mouth of machine cavity X, 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 button, and electrostatic equipment cleaning button passes through under key-press status
Sealing element driving mechanism drives bottom air inlet mouthful seal 3 to move to close the bottom air inlet mouth of machine cavity X and start liquid feed device,
In this way, user only need to clean button by touching by electrostatic equipment, 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 can be also promoted.
It should be strongly noted that according to embodiments of the present invention in electrostatic module and range hood other compositions and
Effect is all known for the ordinary skill in the art, in order to reduce redundancy, is not repeated herein.
The better embodiment that these are only the present invention, is not intended to limit the invention, all spirit in the present invention
Within principle, any modification, equivalent replacement, improvement and so on change 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 of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
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 (12)
1. a kind of range hood includes the electrostatic equipment (2) of casing (1) and setting 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)
To open or close the sealing element driving mechanism of the bottom air inlet mouth of the machine cavity (X), the liquid feed device is used in institute for movement
Cleansing medium is passed through in the machine cavity (X) wash the electrostatic equipment (2) to impregnate when stating the closing of bottom air inlet mouth.
2. range hood according to claim 1, which is characterized in that on the bottom air inlet mouthful seal (3) and/or institute
The peripheral wall for stating casing (1) is equipped with ultrasonic cleaning equipment (4).
3. range hood according to claim 1, which is characterized in that the casing (1) includes around the machine cavity (X)
Machine cavity peripheral wall (11) and be connected to the machine cavity peripheral wall (11) bottom edge water conservancy diversion cover plate (12), bottom air inlet mouth sealing
Part (3) is the cold plate being horizontally placed in the water conservancy diversion cover plate (12), and the sealing element driving mechanism drives the bottom
Mouthful seal (3) is entered the wind to move back and forth to open or close the bottom air inlet mouth vertically.
4. range hood according to claim 3, 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.
5. range hood according to claim 3, which is characterized in that the sealing element driving mechanism drives for feed screw nut
Mechanism or push-rod electric machine driving mechanism.
6. the range hood according to any one of Claims 1 to 5, which is characterized in that the liquid feed device includes clear
Wash medium source (61), feed liquid pipeline (L1), feed flow three-way magnetic valve (62), the machine cavity input duct for being equipped with heating element (63)
(L2) and machine cavity water return pipeline (L3), the feed flow three-way magnetic valve (62) include the first input end (GI1), the second input end
(GI2) and outlet end (GO), the feed liquid pipeline (L1) are connected to first input end (GI1) and the cleansing medium source
(61) between, one end of the machine cavity input duct (L2) connects the outlet end (GO) of the feed flow three-way magnetic valve (62), separately
One end is the machine cavity liquid feeding end stretched into the machine cavity (X), and one end of the machine cavity water return pipeline (L3) is positioned at the machine cavity
(X) machine cavity backwater end and the other end in connect 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) is connected to first input end (GI1) and described the the first conducting position and second conducting position are corresponding respectively
Two input ends (GI2).
7. range hood according to claim 6, which is characterized in that be equipped in the machine cavity (X) and filled higher than the electrostatic
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 sent out when washing lotion position, the feed flow three-way magnetic valve (62) is set as
When receiving the highest liquid level trigger signal second conducting position is switched to from first conducting position.
8. range hood according to claim 7, which is characterized in that the machine cavity of the machine cavity water return pipeline (L3) is returned
Water end (W.E.) is located between the top of the electrostatic equipment (2) and the default highest immersion 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 be sprayed towards the electrostatic equipment (2)
Leaching cleaning.
9. range hood according to claim 3, 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)。
10. range hood according to claim 9, which is characterized in that the drain three-way magnetic valve (81) be include row
The three-position three-way valve of position, intermediate cut-off position and oil extraction conducting position is connected in liquid, and bottoms level is additionally provided in the bottom of the machine cavity (X)
Trigger (72), the bottoms level trigger (72) when detecting the emptying rate of liquid in the machine cavity (X) for sending out row
Empty trigger signal, the drain three-way magnetic valve (81) are set as controlling the drain when receiving the emptying trigger signal
Oil exit pipe (L5) described in mouth switched conductive.
11. range hood according to claim 10, which is characterized in that the sealing element driving mechanism is set as receiving
Drive the bottom air inlet mouthful seal (3) mobile when to the emptying trigger signal with open the bottom of the machine cavity (X) into
Air port.
12. range hood according to claim 1, which is characterized in that the range hood include electrostatic equipment cleaning by
Key, the electrostatic equipment clean button and drive the bottom air inlet mouth close by the sealing element driving mechanism under key-press status
Sealing (3) is mobile to close the bottom air inlet mouth of the machine cavity (X) and start the liquid feed device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810631981.8A CN108488862B (en) | 2018-06-19 | 2018-06-19 | Range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631981.8A CN108488862B (en) | 2018-06-19 | 2018-06-19 | Range hood |
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| Publication Number | Publication Date |
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| CN108488862A true CN108488862A (en) | 2018-09-04 |
| CN108488862B CN108488862B (en) | 2019-11-15 |
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| CN201810631981.8A Active CN108488862B (en) | 2018-06-19 | 2018-06-19 | Range hood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680773A (en) * | 2021-07-08 | 2021-11-23 | 湖南芷江和翔鸭业有限公司 | Cleaning device and cleaning method for dried salted duck roaster |
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| Publication number | Publication date |
|---|---|
| CN108488862B (en) | 2019-11-15 |
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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. |