CN107355835A - Cleaning device and its control method, the range hood of range hood - Google Patents
Cleaning device and its control method, the range hood of range hood Download PDFInfo
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- CN107355835A CN107355835A CN201710685345.9A CN201710685345A CN107355835A CN 107355835 A CN107355835 A CN 107355835A CN 201710685345 A CN201710685345 A CN 201710685345A CN 107355835 A CN107355835 A CN 107355835A
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- range hood
- state
- control valve
- installation cavity
- cleaning device
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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)
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Abstract
The invention discloses a kind of cleaning device of range hood and its control method, range hood, the cleaning device of range hood includes：Spiral case, wind wheel, water box, Sheng lubricating cup, inlet pipeline, discharge pipe line, drain line and control valve.Inlet pipeline is to be passed through fluid into installation cavity, and for discharge pipe line the liquid in installation cavity to be discharged, control valve is used for the break-make for controlling inlet pipeline, discharge pipe line.Control valve has first state, the second state and the third state, and when control valve is in first state, inlet pipeline and discharge pipe line disconnect；When control valve is in the second state, inlet pipeline connection, discharge pipe line disconnects；When control valve is in the third state, inlet pipeline disconnects, discharge pipe line connection.According to the cleaning device of the range hood of the present invention, on the premise of range hood normal operation is ensured, range hood can effectively be cleaned.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to the cleaning device and its controlling party of a kind of range hood
Method, range hood.
Background technology
Range hood in kitchen environment using to remove soot gas, when range hood long-term work for a period of time after,
Substantial amounts of greasy dirt can be accumulated on the inwall of its spiral case, the surface of wind wheel, greasy dirt can cause load increase, noise increase, reduce and inhale
Oil smoke effect.In correlation technique, the cleaning device of range hood is limited to the cleaning performance of range hood, room for improvement be present.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of cleaning device of range hood, the cleaning device, can on the premise of range hood normal operation is ensured
Effectively to be cleaned to range hood.
It is another object of the present invention to propose a kind of range hood with above-mentioned cleaning device.
Another object of the present invention is to propose a kind of control method of the cleaning device of range hood.
The cleaning device of the range hood of embodiment according to a first aspect of the present invention, including：Spiral case, the spiral case is interior to be limited
Go out installation cavity；Wind wheel, the wind wheel are located in the installation cavity；Water box, the water box are located at the scroll outer；Contain oil
Cup, the Sheng lubricating cup are located at the scroll outer；Inlet pipeline, one end of the inlet pipeline connect with the installation cavity, institute
The other end for stating inlet pipeline connects with the water box, to be passed through fluid into the installation cavity；Discharge pipe line, the draining
One end of pipeline connects with the bottom of the installation cavity, and the other end of the discharge pipe line connects with the water box, by institute
State the liquid discharge in installation cavity；Drain line, one end of the drain line connect with the bottom of the installation cavity, the row
The other end of oil pipe line is connected with the Sheng lubricating cup, and the oil droplet of the range hood is discharged；And control valve, the control valve
For controlling the break-make of the drain line, the discharge pipe line, the control valve has first state, the second state and the 3rd
State, when the control valve is in the first state, the drain line and the discharge pipe line disconnect；When the control
When valve processed is in the second state, the drain line connection, the discharge pipe line disconnects；When the control valve is in the third state
When, the drain line disconnects, the discharge pipe line connection.
The cleaning device of range hood according to embodiments of the present invention, there is good cleaning performance, to ensure fume-exhausting
The performance of machine, avoid that dismounting range hood is repeated several times, ensure that the cleaning of kitchen environment.
According to some embodiments of the present invention, the control valve includes：Main part, the main part have sliding channel,
The sliding channel has the first connected entrance, the second connected entrance and third connecting mouth spaced apart, first connected entrance and institute
Installation cavity connection is stated, second connected entrance connects with the Sheng lubricating cup, and the third connecting mouth connects with the discharge pipe line；
Valve element, the valve element slided in the sliding channel to control first connected entrance to the unlatching of the third connecting mouth or
Close；When the control valve is in first state, second connected entrance and the third connecting mouth are turned off；When the control
When valve processed is in second state, first connected entrance and second connected entrance are opened, and the third connecting mouth is closed；
When the control valve is in the third state, first connected entrance and the third connecting mouth are opened, second connected entrance
Close.Hereby it is achieved that switching of the control valve between first state, the second state and the third state.
According to some embodiments of the present invention, the sliding channel is along linear extension, on the sliding channel length direction
Both ends there is actuator, the actuator is suitable to drive the valve element movement, first connected entrance positioned at it is described slide it is logical
The side in road, second connected entrance and the third connecting mouth are located at the opposite side of the sliding channel, and the valve element includes：
Suitable for closing the first block of second connected entrance or the third connecting mouth；Second block, second block with it is described
First gear block gap is opened, and second block is suitable to close second connected entrance；And connecting rod, one end of the connecting rod with
The first block connection, the other end are connected with second block.Simple in construction, easy realization.
According to some embodiments of the present invention, the actuator is magnetic part, and the valve element is suitable for by the magnetic part
The part of attraction, so as to which valve element can move under the driving of actuator along sliding channel, to realize the switching of control valve.
According to some embodiments of the present invention, one end of the inlet pipeline is provided with nozzle so that the stream on inlet pipeline
Body can relatively evenly be sprayed onto the surface of wind wheel by nozzle, ensure that cleaning performance of the fluid to wind wheel.
According to some embodiments of the present invention, the inlet pipeline is provided with first pump housing and heating component.Thus, pass through
First pump housing is set to drive the flowing of fluid in inlet pipeline, by setting heating component fluid preferably to go oil removing
Dirt, ensure cleaning performance.
According to some embodiments of the present invention, the opening position close to the heating component is provided with temperature sensor, with detection
The temperature of fluid in inlet pipeline, so as to judge the state of fluid in inlet pipeline.
According to some embodiments of the present invention, the discharge pipe line is provided with second pump housing, so as to ensure discharge pipe line
It is smooth.
The range hood of embodiment according to a second aspect of the present invention, including according to the above-mentioned first aspect embodiment of the present invention
The cleaning device of range hood.
Range hood according to embodiments of the present invention, by using above-mentioned cleaning device, do not influenceing range hood
On the premise of normal operation, range hood can effectively be cleaned, ensure the smoke absorption effect of range hood, so as to ensure
The cleaning of kitchen environment, while save cleaning water consumption.
The control method of the cleaning device of the range hood of embodiment according to a third aspect of the present invention, the cleaning device are
According to the cleaning device of the range hood of the above-mentioned first aspect embodiment of the present invention, the control method includes：Start the control
Valve processed, the control valve is in the first state, fluid is passed through to the installation cavity；After first scheduled time, rotation
Turn wind wheel；After second scheduled time, the control valve switches to the third state；After the 3rd scheduled time, institute
State control valve and switch to second state.
The control method of the cleaning device of range hood according to embodiments of the present invention, normally transported not influenceing range hood
On the premise of row, the cleaning effect of range hood is ensure that, while is easy to be controlled cleaning device, operates.
According to some embodiments of the present invention, fluid is being passed through into the installation cavity and is passing through the described first pre- timing
Between after, the height of the fluid liquid in the installation cavity is H1, the rotary shaft of the wind wheel and the inner bottom wall of the installation cavity
Distance is H2, wherein, H1≤H2.
According to some embodiments of the present invention, the inlet pipeline is provided with first pump housing and heating component；Described in adjustment
Power supply dutycycle, the temperature of the heating component of first pump housing, at least part fluid for making to enter in the installation cavity are
Gas.
According to some embodiments of the present invention, after first scheduled time, the wind wheel is rotated with the first rotating speed；By
After second scheduled time, the control valve switches to the third state, and after the first sub- scheduled time, the wind wheel with
Second rotating speed rotated for the second sub- scheduled time, wherein, the first sub- scheduled time and the described second sub- scheduled time sum etc.
In the 3rd scheduled time, so as to realize the cleaning of wind wheel and drying.
According to some embodiments of the present invention, first rotating speed is less than second rotating speed, clear so as to be further ensured that
Wash effect and dry effect.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the front view of range hood according to embodiments of the present invention；
Fig. 2 is the side view of the range hood shown in Fig. 1；
Fig. 3 is the assembling schematic diagram between inlet pipeline according to embodiments of the present invention, first pump housing and heating component, its
Middle arrow represents the flow direction of the liquid in inlet pipeline；
Fig. 4 is first pump housing according to embodiments of the present invention, heat generating component, the temperature sensor company with control module respectively
Connect schematic diagram；
Fig. 5 is the structural representation of the control valve shown in Fig. 1, and wherein control valve is in first state；
Fig. 6 is another structural representation of the control valve shown in Fig. 5, and wherein control valve is in the second state；
Fig. 7 is another structural representation of the control valve shown in Fig. 5, and wherein control valve is in the third state.
Reference：
Range hood 200,
Spiral case 1, installation cavity 10a, wind wheel 21, motor 22,
Water box 31, contain lubricating cup 32, inlet pipeline 41, discharge pipe line 42,
Control valve 5,
Main part 51, sliding channel 511, the first connected entrance 511a, the second connected entrance 511b, third connecting mouth 511c,
Valve element 52, the first block 521, the second block 522, connecting rod 523, actuator 53,
Nozzle 6, first pump housing 71, second pump housing 72,
Heating component 8, heater 81, temperature sensor 9, control module 10.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The cleaning device of range hood 200 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 7.
As shown in Fig. 1-Fig. 7, the cleaning device of range hood 200 according to embodiments of the present invention, including spiral case 1, wind wheel
21st, water box 31, Sheng lubricating cup 32, inlet pipeline 41, discharge pipe line 42, drain line (not shown) and control valve 5.
Installation cavity 10a is limited in spiral case 1, wind wheel 21 is rotatably positioned in installation cavity 10a, and wind wheel 21 and motor 22
It is connected to drive rotation by motor 22, water box 31 is located at outside spiral case 1 collects liquid (such as clear water or sewage etc.) to contain,
Lubricating cup 32 is contained to be located at outside spiral case 1 to collect oil droplet caused by the normal work of range hood 200.
The first end of inlet pipeline 41 connects with water box 31, and the second end of inlet pipeline 41 connects with installation cavity 10a, from
And the fluid in water box 31 can be flow in installation cavity 10a by inlet pipeline 41.The first end of discharge pipe line 42 and installation
Chamber 10a bottom connection, the second end of discharge pipe line 42 connects with water box 31, thus in installation cavity 10a liquid (such as
Sewage) it can be drained into by discharge pipe line 42 in water box 31.The first end of drain line connects with installation cavity 10a bottom,
Second end of drain line connects with containing lubricating cup 32, so as to which the liquid (such as oil droplet) in installation cavity 10a can pass through oil exit pipe
Road, which drains into, contains in lubricating cup 32.
Control valve 5 is used to control drain line, the break-make of discharge pipe line 42.Furthermore, control valve 5 has the first shape
State, the second state and the third state, when control valve 5 is in first state, drain line and discharge pipe line 42 disconnect, now
Installation cavity 10a bottom lock, fluid (such as clear water or the steam being flow to from inlet pipeline 41 in installation cavity 10a can be stored
Deng)；When control valve 5 is in the second state, drain line connection, discharge pipe line 42 disconnects, and now installation cavity 10a bottom opens
Open, the liquid (such as oil droplet) in installation cavity 10a can drain into along drain line to be contained in lubricating cup 32；When control valve 5 is in the 3rd
During state, drain line disconnects, and discharge pipe line 42 connects, now installation cavity 10a bottom-open, the liquid in installation cavity 10a
(such as sewage) can be drained into water box 31 all along discharge pipe line 42.Thus, it is possible to adjusted according to the state of cleaning device
The state of whole control valve 5, to ensure the normal operation of range hood 200, while cleaning device is carried out to range hood 200
Cleaning.
Specifically, when cleaning device is applied in range hood 200, the normal work of range hood 200, due to oil suction
Condensing unit is provided with cigarette machine 200 to be condensed to soot gas, realizes that oil smoke separates so that mist of oil is aggregated into oil droplet and gathered
Collect in installation cavity 10a bottom, now adjust control valve 5 to the second state, so that drain line connection and discharge pipe line 42
Disconnect, oil droplet is flow in the presence of its own gravity along drain line to be contained in lubricating cup 32；When range hood 200 work one section when
Between after, have accumulated substantial amounts of greasy dirt, it is necessary to be cleaned to it on the inwall of spiral case 1 and the surface of wind wheel 21, now will control
Valve 5 is adjusted to first state, so that drain line disconnects and discharge pipe line 42 disconnects, installation cavity 10a bottom is in closing
State, the fluid (such as clear water or steam etc.) in water box 31 can be flow in installation cavity 10a along inlet pipeline 41, work as installation
When fluid in chamber 10a rises to certain altitude, start motor 22, wind wheel 21 is rotated by stir stream motor 22
Body, so as to the inwall of fluid scouring spiral case 1 and the surface of wind wheel 21, realize the cleaning of spiral case 1 and wind wheel 21；When the He of spiral case 1
After the completion of wind wheel 21 cleans, control valve 5 is adjusted to the third state, so that drain line disconnects and discharge pipe line 42 connects, liquid
Body (such as sewage) can be flow in water box 31 along discharge pipe line 42.
Thus, by setting cleaning device, quickly range hood 200 can be cleaned, avoided in range hood 200
The interior substantial amounts of greasy dirt of accumulation, ensure the smoke absorption effect of range hood 200, so as to ensure that the cleaning of kitchen environment；Keep away simultaneously
Exempt from range hood 200 and dismounting is repeated several times, cause the excessive pollution kitchen environment of oil smoke so as to avoid range hood 200 from leaking out；
The break-make of drain line, discharge pipe line 42 is controlled by setting control valve 5 so that spiral case 1 can be stored from inlet pipeline 41
Liquid (such as oil droplet) in the fluid that flow in installation cavity 10a, installation cavity 10a, which can drain into, to be contained in lubricating cup 32, is installed simultaneously
Liquid (such as sewage) in chamber 10a can be drained into water box 31 all along discharge pipe line 42, so as to which cleaning device does not influence
The normal operation of range hood, and different liquid classified emissions is realized, beneficial to the protection of environment.
The cleaning device of range hood 200 according to embodiments of the present invention, there is good cleaning performance, to ensure oil suction
The performance of cigarette machine 200, avoid that dismounting range hood 200 is repeated several times, ensure that the cleaning of kitchen environment, and beneficial to the guarantor of environment
Shield.
In further embodiment of the present invention, control valve 5 includes main part 51 and valve element 52, and main part 51, which has, to be slided
Passage 511, sliding channel 511 have the first connected entrance 511a, the second connected entrance 511b and third connecting mouth 511c spaced apart,
First connected entrance 511a connects with installation cavity 10a, and the second connected entrance 511b connects with drain line, third connecting mouth 511c and row
Water lines 42 connect, valve element 52 slide in the sliding channel 511 with control the first connected entrance 511a, the second connected entrance 511b and
Third connecting mouth 511c's is turned on and off.Hereby it is achieved that control valve 5 first state, the second state and the third state it
Between switching.
As shown in Figure 5-Figure 7, when control valve 5 is in first state, the second connected entrance 511b and third connecting mouth 511c
It is turned off so that drain line disconnects and discharge pipe line 42 disconnects, and installation cavity 10a bottom lock, can store from water inlet pipe
The fluid that road 41 is flow in installation cavity 10a；When control valve 5 is in the second state, the first connected entrance 511a and the second connected entrance
511b is opened, and third connecting mouth 511c is closed so that and connected between installation cavity 10a and drain line and discharge pipe line 42 disconnects,
Liquid (such as oil droplet) in installation cavity 10a can drain into along drain line to be contained in lubricating cup 32；When control valve 5 is in the 3rd shape
During state, the first connected entrance 511a and third connecting mouth 511c are opened, and the second connected entrance 511b is closed so that drain line disconnection,
And connected between installation cavity 10a and discharge pipe line 42, the liquid (such as sewage) in installation cavity 10a can be all along drainpipe
Road 42 is drained into water box 31.
In the alternative embodiment of the present invention, sliding channel 511 is along linear extension, on the length direction of sliding channel 511
Both ends have actuator 53, and actuator 53 is suitable to driving valve element 52 and moved, and the first connected entrance 511a is located at the one of sliding channel 511
Side, the second connected entrance 511b and third connecting mouth 511c are located at the opposite side of sliding channel 511.Valve element 52 includes the first block
521st, the second block 522 and connecting rod 523, wherein the first block 521 is suitable to close the second connected entrance 511b or third connecting mouth
511c, the second block 522 are spaced apart with the first block 521, and the second block 522 is suitable to close the second connected entrance 511b, connecting rod
523 one end is connected with the first block 521, and the other end is connected with the second block 522.Thus, the structure of control valve 5 is simplified,
Easily realize.
For example, in Fig. 5-Fig. 7 example, linear extension, actuator 53 are located at sliding channel 511 respectively in left-right direction
The left end and right-hand member of sliding channel 511.First connected entrance 511a can be located at sliding channel 511 upside with installation cavity 10a
Bottom connection, the second connected entrance 511b and third connecting mouth 511c can be respectively positioned on the downside of sliding channel 511, in order to
Liquid (such as oil droplet) in installation cavity 10a flows downwardly to contain lubricating cup under self gravitation effect by the second connected entrance 511b
In 32, the liquid (such as sewage) that is easily installed in chamber 10a under self gravitation effect by third connecting mouth 511c to flowing down
To water box 31.
As shown in Figure 5-Figure 7, the first block 521 and the second block 522 can left and right be arranged at intervals, and the first block 521
Upper side wall and lower wall be in close contact with the wall of sliding channel 511, the upper side wall of the second block 522 and lower wall with
The ground wall of sliding channel 511 is in close contact.First block 521 can be connected with the left end of connecting rod 523, and the second block 522 can
It is connected with the right-hand member with connecting rod 523, and the cross sectional dimensions of connecting rod 523 is less than the cross sectional dimensions of sliding channel 511.
When actuator 53 drives valve element 52 to be moved to the left so that the first block 521 closes third connecting mouth 511c, the second block 522 closes
The second connected entrance 511b is closed, the left side wall of the first block 521 mutually can only support with the wall of sliding channel 511, now control valve
5 are in first state, in order to store the fluid being flow to from inlet pipeline 41 in installation cavity 10a；When actuator 53 drives valve element
52 move right so that the first connected entrance 511a and the second connected entrance 511b are respectively positioned on the right side wall and second of the first block 521
When between the left side wall of block 522, the first block 521 closes third connecting mouth 511c and the first connected entrance 511a and second connects
Port 511b is opened, and now control valve 5 is in the second state, to realize the discharge of liquid (such as oil droplet) in installation cavity 10a；
When actuator 53 drives valve element 52 to continue to move right so that the first connected entrance 511a and third connecting mouth 511c are respectively positioned on first
During the left side of block 521, the first block 521 closes the second connected entrance 511b and the first connected entrance 511a and third connecting mouth
511c is opened, and now control valve 5 is in the third state, to realize the discharge of liquid (such as sewage) in installation cavity 10a.
It is understood that the first connected entrance 511a, the second connected entrance 511b and third connecting mouth 511c are in sliding channel
Relative position on 511 can specifically be set according to actual conditions, preferably to meet practical application.
In a particular embodiment of the present invention, actuator 53 is magnetic part, and valve element 52 is the portion suitable for being attracted by magnetic part
Part, so as to which valve element 52 can move under the driving of actuator 53 along sliding channel 511, to realize the switching of control valve 5.Example
Such as, in Fig. 5-Fig. 7 example, the actuator 53 of the left and right ends of sliding channel 511 is electromagnet, and valve element 52 is suitable for electric
The part of attraction.When the equal no power of the electromagnet of the left and right sides, control valve 5 is in the second state, now range hood
Oil droplet in 200, which can be flow to, to be contained in lubricating cup 32, so as to ensure that the normal operation of range hood 200；When needing to spiral case 1
When inwall and the surface of wind wheel 21 are cleaned, the solenoid valves in left side, the magnetic valve no power on right side, control valve 5 are in the
The bottom lock of one state, now installation cavity 10a, the fluid being flow to from inlet pipeline 41 in installation cavity 10a can be stored, so as to
In follow-up cleaning；After the completion of cleaning, magnetic valve no power, the solenoid valves on right side in left side, control valve 5 are in the 3rd
State, now the sewage in installation cavity 10a can drain into water box 31, realize the discharge of sewage.
Certainly, valve element 52 can also be electromagnet, and now actuator 53 can be the magnetic part with multiple magnetic poles, specifically
Ground, during 52 no power of valve element, control valve 5 is in the second state；Valve element 52 is powered, adjust actuator 53 towards the one of valve element 52
The magnetic pole of side causes valve element 52 to be moved to the left, and control valve 5 is switched into first state；Valve element 52 is powered, adjusts actuator 53
The magnetic pole of the side towards valve element 52 valve element 52 is moved right, control valve 5 is switched into the third state.It is but unlimited
In this.
Further, as shown in Figure 1, Figure 2 and Figure 4, one end of inlet pipeline 41 is provided with nozzle 6 so that inlet pipeline 41
On fluid the surface of wind wheel 21 can be relatively evenly sprayed onto by nozzle 6, ensure that cleaning performance of the fluid to wind wheel 21.
In a particular embodiment of the present invention, inlet pipeline 41 is provided with first pump housing 71 and heating component 8.For example, such as
Shown in Fig. 2-Fig. 4, first pump housing 71, which can connect, to be located to drive the flow of fluid in inlet pipeline 41 on inlet pipeline 41, from
And the setting of the position of water box 31 is facilitated, such as water box 31 can be located to the bottom of range hood 200；Heating component 8
Fluid in inlet pipeline 41 can be heated so that the fluid after heating is flow in installation cavity 10a preferably to remove
The internal face of spiral case 1 and the greasy dirt on the surface of wind wheel 21, ensure cleaning performance.
Specifically, first pump housing 71 can be located at the upstream of inlet pipeline 41, and heating component 8 is located at inlet pipeline 41
Downstream, and heating component 8 includes heater 81 and heating chamber, wherein heating chamber series connection is located on inlet pipeline 41, heater 81
Fluid in heating chamber is heated.Here, it is necessary to which explanation, " upstream ", " downstream " are referred respectively to along inlet pipeline 41
Upstream, the downstream of the flow direction of interior fluid.
It is located at it is understood that heater 81 can connect on inlet pipeline 41, now the fluid in inlet pipeline 41
When flowing through heating component 8, heater 81 can be in direct contact with it to be heated to it；Or heater 81 is located at water inlet pipe
The outside on road 41, now during the heated component 8 of the fluid stream in inlet pipeline 41, heater 81 does not connect with the fluid in heating chamber
Touch to carry out indirectly heat to it.But not limited to this.
Further, the opening position close to heating component 8 is provided with temperature sensor 9, to detect fluid in inlet pipeline 41
Temperature, so as to judge the state of fluid in inlet pipeline 41.It is understood that temperature sensor 9 can be added by detection
The temperature of the heater 81 of hot component 8 carrys out the temperature of fluid in indirect detection inlet pipeline 41, can also with inlet pipeline 41
Fluid directly contact directly to detect the temperature of fluid.
Alternatively, discharge pipe line 42 is provided with second pump housing 72.For example, as depicted in figs. 1 and 2, second pump housing 72 is connected
It is located on discharge pipe line 42 so that the liquid (such as sewage) in discharge pipe line 42 flow to water box 31 after flowing through second pump housing 72
It is interior, so as to which second pump housing 72 can lift the velocity of liquid assets of liquid on discharge pipe line 42, so as to ensure the smoothness of discharge pipe line 42.
Wherein, second pump housing 72 is chosen as booster pump, but not limited to this.
The range hood 200 of embodiment according to a second aspect of the present invention, including implemented according to the above-mentioned first aspect of the present invention
The cleaning device of the range hood 200 of example.
Range hood 200 according to embodiments of the present invention, by using above-mentioned cleaning device, do not influenceing range hood
On the premise of 200 normal operation, range hood 200 can effectively be cleaned, ensure the fume-exhausting effect of range hood 200
Fruit, so as to ensure that the cleaning of kitchen environment, while save cleaning water consumption.
Other of range hood 200 according to embodiments of the present invention are formed and operated for those of ordinary skill in the art
For be all known, be not detailed herein.
The control method of the cleaning device of the range hood 200 of embodiment, cleaning device are according to a third aspect of the present invention
According to the cleaning device of the range hood 200 of the above-mentioned first aspect embodiment of the present invention, control method includes：
Start control valve 5, control valve 5 is in first state, fluid is passed through to installation cavity 10a；
After first scheduled time, rotating wind wheel 21；
After second scheduled time, control valve 5 switches to the third state；
After the 3rd scheduled time, control valve 5 switches to the second state.
Specifically, control valve 5 being switched into first state, the second connected entrance 511b and third connecting mouth 511c are turned off,
Now installation cavity 10a bottom lock, the fluid in water box 31 is sent into installation cavity 10a by inlet pipeline 41, fluid
Be gathered in installation cavity 10a bottom or fluid liquefaction after be gathered in installation cavity 10a bottom；After first scheduled time, contain
Water tank 31 stops supply fluid, and a certain amount of liquid has been stored in installation cavity 10a, and motor 22 drives wind wheel 21 to rotate so as to stir
Mix liquid so that liquid effectively washes away the inwall of spiral case 1 and the surface of wind wheel 21, while avoids liquid and excessive fluctuation occurs
And spill spiral case 1；After second scheduled time, cleaning is completed, and control valve 5 is switched into the third state, the first connected entrance
511a and third connecting mouth 511c is opened, the second connected entrance 511b is closed, and is now connected between installation cavity 10a and discharge pipe line 42
Logical and drain line is disconnected, and the liquid in installation cavity 10a can be drained into water box 31 along discharge pipe line 42, until all rows
Go out, now motor 22 drives wind wheel 21 to rotate, so as to dry the liquid of residual in spiral case 1；After the 3rd scheduled time, it will control
Valve 5 processed switches to the second state, and the first connected entrance 511a and the second connected entrance 511b are opened, third connecting mouth 511c is closed, this
When installation cavity 10a and drain line between connect and discharge pipe line 42 disconnects, range hood 200 can continue normal operation, production
Raw oil droplet coalescence flow to along drain line contain in lubricating cup 32 under gravity in installation cavity 10a bottom.
The control method of the cleaning device of range hood 200 according to embodiments of the present invention, do not influenceing range hood 200
On the premise of normal operation, the cleaning effect of range hood 200 is ensure that, while is easy to be controlled cleaning device, operates.
In a particular embodiment of the present invention, fluid is being passed through into installation cavity 10a and after first scheduled time,
The height of fluid liquid in installation cavity 10a is H1, and the distance of the rotary shaft of wind wheel 21 and installation cavity 10a inner bottom wall is H2,
Wherein, H1≤H2.Formed with air inlet on spiral case 1, the rotary shaft of wind wheel 21 is located at air inlet, due in installation cavity 10a
The distance H2 of the rotary shaft of height H1≤wind wheel 21 of fluid liquid and installation cavity 10a inner bottom wall, avoids wind wheel 21 from rotating
During, fluid liquid spill spiral case 1 because liquid level is higher.
Further, the radical length of the blade of wind wheel 21 is H, and H ＜ H1, now wind wheel 21 during rotation,
21 each blade of wind wheel can be completely submerged in fluid liquid so that fluid liquid can be rushed comprehensively to the blade of wind wheel 21
Brush, ensure that cleaning performance.
As shown in figs 2-4, inlet pipeline 41 is provided with first pump housing 71 and heating component 8, and first pump housing 71 can drive
Flow of fluid in dynamic inlet pipeline 41, heating component 8 can heat to the fluid in inlet pipeline 41.Adjust the first pump
Power supply dutycycle, the temperature of heating component 8 of body 71, it is gas to make to enter at least part fluid in installation cavity 10a.Also
It is to say, reduces the power supply dutycycle of first pump housing 71 to reduce the fluid flow of first pump housing 71, improve the power supply of heating component 8
Dutycycle is to improve the power of heating component 8, so as to improve the temperature of heating component 8 so that heating component 8 will quickly can be entered
At least part fluid liquid in water lines 41 is heated to gaseous state.It is understood that the power supply dutycycle of first pump housing 71 and
The adjustment amplitude of the temperature of heating component 8 can adjust according to actual conditions, so as to the fluid that is adjusted into installation cavity 10a
Temperature so that the fluid can be gaseous state, liquid or gas-liquid mixed state.
Specifically, normal temperature clear water is contained in water box 31, control valve 5 is switched into first state, reduces by first pump housing
71 power supply dutycycle, the power supply dutycycle for improving heating component 8, now heating component 8 can will be normal in inlet pipeline 41
Warm clear water is heated into steam, and sprays to wind wheel 21 by the second end of inlet pipeline 41, meanwhile, motor 22 drives wind wheel 21 to rotate,
So that steam is relatively evenly sprayed onto the surface of wind wheel 21, so as to be heated, softened to the greasy dirt on the surface of wind wheel 21；Improve first
The power supply dutycycle of the pump housing 71, the power supply dutycycle for reducing heating component 8, now heating component 8 can be by inlet pipeline 41
Normal temperature clear water be heated into hot water, and wind wheel 21 is sprayed to by the second end of inlet pipeline 41, due to the effect of gravity, hot water aggregate
In installation cavity 10a bottom；After first scheduled time, first pump housing 71 and heating component 8 are out of service, installation cavity
A certain amount of hot water is stored in 10a, motor 22 drives wind wheel 21 to rotate, so as to which hot water can be to the surface of wind wheel 21 and spiral case 1
Inwall is effectively washed away；After second scheduled time, cleaning is completed, and control valve 5 is switched into the third state, installation cavity
Hot water in 10a can be all drained into water box 31 along discharge pipe line 42, until all discharges, the now driving of motor 22 wind
The rotation of wheel 21, so as to dry the liquid of residual in spiral case 1；After the 3rd scheduled time, control valve 5 is switched into the second shape
State, range hood 200 can continue normal operation.
Thus, by adjusting power supply dutycycle, the temperature of heating component 8 of first pump housing 71, it is adjusted into installation cavity
The temperature or state of fluid in 10a, be combined so as to which steam clean and hot water be cleaned, using a small amount of water realize compared with
Big impulsive force, improves clean effect, so as on the premise of cleaning performance is ensured, save water for cleaning.
Specifically, after first scheduled time, wind wheel 21 is rotated with the first rotating speed, so as to agitated liquid so that liquid
Effectively wash away the inwall of spiral case 1 and the surface of wind wheel 21；After second scheduled time, cleaning is completed, and control valve 5 switches to
The third state, the discharge of liquid in installation cavity 10a is realized, after the first sub- scheduled time, the now liquid in installation cavity 10a
Body is all drained into water box 31, and wind wheel 21 rotated for the second sub- scheduled time with the second rotating speed, so as to dry residual in spiral case 1
Liquid.Wherein, the first sub- scheduled time was less than or equal to for the 3rd scheduled time with the second sub- scheduled time sum.Hereby it is achieved that
The cleaning of wind wheel 21 and spiral case 1, dry.
It is understood that the first rotating speed can be a certain range of speeds, or a certain specific rotation speeds.
Further, the first rotating speed is less than the second rotating speed, that is to say, that and rotating speed of the wind wheel 21 in cleaning process is smaller,
So that liquid fully contacts with wind wheel 21, spiral case 1, to lift cleaning performance；And rotating speed of the wind wheel 21 during drying is larger,
So as to improve drying efficiency.
The range hood 200 of a specific embodiment according to the present invention, the oil suction are described in detail below with reference to Fig. 1-Fig. 7
The cleaning device of cigarette machine 200 can effectively be cleaned to range hood 200, and not influence the normal use of range hood 200.
It is worth understanding, it is described below to be merely illustrative, rather than the concrete restriction to invention.
As shown in Fig. 1-Fig. 7, range hood 200 includes cleaning device, and cleaning device includes spiral case 1, wind wheel 21, water box
31st, lubricating cup 32, inlet pipeline 41, discharge pipe line 42, drain line, control valve 5, nozzle 6, first pump housing 71, second pump housing are contained
72nd, heating component 8, temperature sensor 9 and control module 10.
Wherein, installation cavity 10a is limited in spiral case 1, wind wheel 21 is rotatably arranged in installation cavity 10a, water box 31
It is outer to contain normal temperature clear water or sewage in spiral case 1, contain lubricating cup 32 and be located at outside spiral case 1 to collect the oil droplet of range hood 200.Water inlet
The first end of pipeline 41 connects with water box 31, the second end of inlet pipeline 41 connects with installation cavity 10a, and nozzle 6 be located at into
Second end of water lines 41 to be sprayed water to wind wheel 21 or spraying steam, the series connection of first pump housing 71 be located on inlet pipeline 41 with drive into
Flow of fluid in water lines 41, heating component 8 be located on inlet pipeline 41 by the fluid in inlet pipeline 41 be heated into steam,
Or hot water or the mixture of steam and hot water.The first end of discharge pipe line 42 connects with installation cavity 10a bottom, discharge pipe line
42 the second end is connected with water box 31, and the series connection of second pump housing 72 is located on discharge pipe line 42 to drive in discharge pipe line 42
Flow of fluid, the first end of drain line connects with installation cavity 10a bottom, the second end of drain line connects with containing lubricating cup 32
It is logical.
Control valve 5 is located at the lower section of spiral case 1 to control the break-make of drain line and discharge pipe line 42, when control valve 5 is in the
During one state, drain line and discharge pipe line 42 disconnect, now installation cavity 10a bottom locks；When control valve 5 is in the second shape
During state, drain line connection, discharge pipe line 42 disconnect；When control valve 5 is in the third state, drain line disconnects, drainpipe
Road 42 connects.
Control valve 5 includes main part 51, valve element 52 and actuator 53, and main part 51 has linearly extended in left-right direction
Sliding channel 511, sliding channel 511 have the first connected entrance 511a, the second connected entrance 511b and third connecting mouth spaced apart
511c, the first connected entrance 511a are located at the upside of sliding channel 511 and the first connected entrance 511a and installation cavity 10a bottom connects
Logical, the second connected entrance 511b is located at the downside of sliding channel 511 and the second connected entrance 511b connects with drain line, third connecting
Mouth 511c is located at the downside of sliding channel 511 and third connecting mouth 511c connects with discharge pipe line 42.Valve element 52 is in sliding channel
Horizontally slipped in 511, valve element 52 includes the first block 521, the second block 522 and is connected to the first block 521, the second block
Connecting rod 523 between 522, two actuators 53 are suitable for driving valve element 52 or so respectively positioned at the left and right ends of main part 51
Mobile, wherein actuator 53 is electromagnet.
When the equal no power of the electromagnet of the left and right sides, the first connected entrance 511a and the second connected entrance 511b are respectively positioned on first
When between the left side wall of the right side wall of block 521 and the second block 522 so that the first block 521 closes third connecting mouth
511c and the first connected entrance 511a and the second connected entrance 511b are opened, now control valve 5 is in the second state, range hood
Oil droplet in 200 can sequentially pass through the first connected entrance 511a and the second connected entrance 511b and flow in Sheng lubricating cup 32, so as to ensure
The normal operation of range hood 200；During the magnetic valve no power of solenoid valves, right side when left side, valve element 52 is to moving to left
Move to the wall of the left side wall of the first block 521 and sliding channel 511 and mutually only support so that the first block 521 closes third connecting
Mouth 511c, the second block 522 close the second connected entrance 511b, and now control valve 5 is in first state, can store from water inlet
The clear water that pipeline 41 is flow in installation cavity 10a, in order to follow-up cleaning；The electromagnetism of magnetic valve no power, right side when left side
Valve is powered, and valve element 52, which moves right to the first connected entrance 511a and third connecting mouth 511c, is respectively positioned on the left side of the first block 521,
So that the first block 521 closes the second connected entrance 511b and the first connected entrance 511a and third connecting mouth 511c are opened, now
Control valve 5 is in the third state, and the sewage in installation cavity 10a can sequentially pass through the first connected entrance 511a and third connecting mouth
511c is drained into water box 31.
Control module 10 is connected with first pump housing 71, heating component 8 and temperature sensor 9 respectively, so as to control module 10
The temperature of fluid judges the shape of fluid in inlet pipeline 41 in the inlet pipeline 41 that can be detected according to temperature sensor 9
State, the power supply dutycycle of first pump housing 71 and the power supply dutycycle of heating component 8 are adjusted in order to control module 10, so as to change
The state of the fluid of wind wheel 21 is sprayed to, realizes the combination of steam clean and hot water cleaning, while ensureing cleaning performance, Ke Yijie
About water for cleaning.
Specifically cleaning process is：Normal temperature clear water is contained in water box 31, control valve 5 is switched into first state, controls mould
Block 10 reduces the power supply dutycycle of first pump housing 71, improves the power supply dutycycle of heating component 8, and now heating component 8 can incite somebody to action
Normal temperature clear water in inlet pipeline 41 is heated into steam, and sprays to wind wheel 21 by the second end of inlet pipeline 41, meanwhile, motor 22
Frequent crawl is to drive wind wheel 21 slowly to be rotated with the first rotating speed so that and steam is relatively evenly sprayed onto the surface of wind wheel 21, so as to
The greasy dirt on the surface of wind wheel 21 is heated, softened, while larger impulsive force is realized using micro clear water, is improved clear
Wash effect；Control module 10 improves the power supply dutycycle of first pump housing 71, reduces the power supply dutycycle of heating component 8, now adds
Normal temperature clear water in inlet pipeline 41 can be heated into 50 DEG C -90 DEG C of hot water by hot component 8, and by the of inlet pipeline 41
Two ends spray to wind wheel 21, and due to the effect of gravity, hot water aggregate is in installation cavity 10a bottom；After first scheduled time, the
One pump housing 71 and heating component 8 are out of service, have stored a certain amount of hot water in installation cavity 10a, and the blade of wind wheel 21
Meet between the distance H2 of radical length H, the height H1 of hot water and wind wheel 21 rotary shaft and installation cavity 10a inner bottom wall：H
＜ H1≤H2 so that hot water can cover wind wheel 21, while avoid hot water from spilling spiral case 1, and 22 frequent crawl of motor is to drive wind
Wheel 21 is slowly rotated with the first speed ripple formula, so as to which hot water can be comprehensively effective to the surface of wind wheel 21 and the progress of the inwall of spiral case 1
Wash away, ensure cleaning performance；After second scheduled time, cleaning is completed, and control valve 5 is switched into the third state, installation cavity
Sewage in 10a can be all drained into water box 31 along discharge pipe line 42, until all discharging and lasting the pre- timing of the first son
Between, now motor 22 drives wind wheel 21 with the second rotating speed second sub- scheduled time of rotation, and the second rotating speed is more than first turn at a high speed
Speed, so as to dry the liquid of residual in spiral case 1, lifting dries efficiency；Control valve 5 is switched into the second state, range hood 200
Normal operation can be continued.
Range hood according to embodiments of the present invention, there is good cleaning performance, while reduce cleaning water consumption, and
And the cleaning device of range hood is easy to control, operated, and is very easy to user.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (14)
- A kind of 1. cleaning device of range hood, it is characterised in that including：Spiral case, installation cavity is limited in the spiral case；Wind wheel, the wind wheel are located in the installation cavity；Water box, the water box are located at the scroll outer；Lubricating cup is contained, the Sheng lubricating cup is located at the scroll outer；Inlet pipeline, one end of the inlet pipeline connect with the installation cavity, the other end of the inlet pipeline and the Sheng Water tank connects, to be passed through fluid into the installation cavity；Discharge pipe line, one end of the discharge pipe line connect with the bottom of the installation cavity, the other end of the discharge pipe line with The water box connection, the liquid in the installation cavity is discharged；Drain line, one end of the drain line connect with the bottom of the installation cavity, the other end of the drain line with The Sheng lubricating cup connection, the oil droplet of the range hood is discharged；WithControl valve, the control valve are used to control the drain line, the break-make of the discharge pipe line, and the control valve has the One state, the second state and the third state, when the control valve is in the first state, the drain line and the row Water lines disconnect；When the control valve is in the second state, the drain line connection, the discharge pipe line disconnects；When When the control valve is in the third state, the drain line disconnects, the discharge pipe line connection.
- 2. the cleaning device of range hood according to claim 1, it is characterised in that the control valve includes：Main part, the main part have sliding channel, and the sliding channel has the first connected entrance spaced apart, the second connection Mouth and third connecting mouth, first connected entrance connect with the installation cavity, and second connected entrance connects with the Sheng lubricating cup, The third connecting mouth connects with the discharge pipe line；Valve element, the valve element are slided in the sliding channel to control the first connected entrance opening to the third connecting mouth Open or close；When the control valve is in first state, second connected entrance and the third connecting mouth are turned off；When the control When valve processed is in second state, first connected entrance and second connected entrance are opened, and the third connecting mouth is closed； When the control valve is in the third state, first connected entrance and the third connecting mouth are opened, second connected entrance Close.
- 3. the cleaning device of range hood according to claim 2, it is characterised in that the sliding channel prolongs along straight line Stretch, the both ends on the sliding channel length direction have actuator, and the actuator is suitable to drive the valve element movement, described First connected entrance is located at the side of the sliding channel, second connected entrance and the third connecting mouth and led to positioned at described slide The opposite side in road,The valve element includes：Suitable for closing the first block of second connected entrance or the third connecting mouth；Second block, second block are opened with the first gear block gap, and second block is suitable to close second company Port；WithConnecting rod, one end of the connecting rod are connected with first block, and the other end is connected with second block.
- 4. the cleaning device of range hood according to claim 3, it is characterised in that the actuator is magnetic part, institute It is the part suitable for being attracted by the magnetic part to state valve element.
- 5. the cleaning device of range hood according to claim 1, it is characterised in that one end of the inlet pipeline is provided with Nozzle.
- 6. the cleaning device of range hood according to claim 1, it is characterised in that the inlet pipeline is provided with first The pump housing and heating component.
- 7. the cleaning device of range hood according to claim 6, it is characterised in that close to the position of the heating component Place is provided with temperature sensor.
- 8. the cleaning device of range hood according to claim 1, it is characterised in that the discharge pipe line is provided with second The pump housing.
- 9. a kind of range hood, it is characterised in that include the cleaning of the range hood according to any one of claim 1-8 Device.
- 10. a kind of control method of the cleaning device of range hood, it is characterised in that the cleaning device is according to claim The cleaning device of range hood any one of 1-8, the control method include：Start the control valve, the control valve is in the first state, fluid is passed through to the installation cavity；After first scheduled time, the wind wheel is rotated；After second scheduled time, the control valve switches to the third state；After the 3rd scheduled time, the control valve switches to second state.
- 11. the control method of the cleaning device of range hood according to claim 10, it is characterised in that to the peace Fluid is passed through in behaveing affectedly and after first scheduled time, and the height of the fluid liquid in the installation cavity is H1, described The distance of the rotary shaft of wind wheel and the inner bottom wall of the installation cavity is H2, wherein, H1≤H2.
- 12. the control method of the cleaning device of range hood according to claim 10, it is characterised in that the water inlet pipe Road is provided with first pump housing and heating component；Power supply dutycycle, the temperature of the heating component of first pump housing are adjusted, makes to enter in the installation cavity extremely Minority of fluid is gas.
- 13. the control method of the cleaning device of range hood according to claim 10, it is characterised in thatAfter first scheduled time, the wind wheel is rotated with the first rotating speed；After second scheduled time, the control valve switches to the third state, and after the first sub- scheduled time, institute State wind wheel and the second sub- scheduled time rotated with the second rotating speed,Wherein, the described first sub- scheduled time was less than or equal to the 3rd scheduled time with the described second sub- scheduled time sum.
- 14. the control method of the cleaning device of range hood according to claim 13, it is characterised in that described first turn Speed is less than second rotating speed.
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| CN201710685345.9A CN107355835B (en) | 2017-08-11 | 2017-08-11 | Cleaning device of range hood, control method of cleaning device and range hood |
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| CN109386864A (en) * | 2018-12-20 | 2019-02-26 | 湖北科技学院 | A kind of use of range hood and cleaning method |
| CN109373410A (en) * | 2018-12-20 | 2019-02-22 | 湖北科技学院 | A kind of no-flue range hood free of cleaning |
| CN111451191A (en) * | 2019-01-22 | 2020-07-28 | 华帝股份有限公司 | Cleaning method for automatically cleaning impeller by warm water |
| CN110986124A (en) * | 2019-11-21 | 2020-04-10 | 华帝股份有限公司 | Self-adaptive cleaning anti-splashing control method for range hood |
| CN114011577A (en) * | 2021-11-04 | 2022-02-08 | 喻梅 | A separation cleaning system for oil mist clarifier |
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