CN104421997B - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN104421997B CN104421997B CN201310590659.2A CN201310590659A CN104421997B CN 104421997 B CN104421997 B CN 104421997B CN 201310590659 A CN201310590659 A CN 201310590659A CN 104421997 B CN104421997 B CN 104421997B
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- Prior art keywords
- efferent duct
- range hood
- jet
- outlet end
- hood according
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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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
Include the invention discloses a kind of range hood：Body（10）；Pumping installations（30）, pumping installations（30）Installed in body（10）It is interior；First efferent duct（60）, the first efferent duct（60）With with pumping installations（30）Connected first entrance end（61）With installed in body（10）On first outlet end（62）；Second efferent duct（40）, the second efferent duct（40）With second outlet end（42）And with the second efferent duct（40）Connected second entrance end（41）；And first jet（50）, first jet（50）With second outlet end（42）It is connected.Range hood according to embodiments of the present invention, can not only clean inside range hood, it is also possible to clean outside range hood the places such as for example deflector of range hood outer surface, the kitchen range top, closet below range hood, the multi-faceted cleaning of range hood is realized, using more simple and convenient.
Description
Technical field
The present invention relates to range hood, more particularly to a kind of range hood with automatic cleaning function.
Background technology
The range hood with automatic cleaning function can be with automated cleaning lampblack absorber in correlation technique.In correlation technique from
Dynamic cleaning function range hood is that water is sprayed by the nozzle on outlet pipe, and nozzle is fixed in the body of lampblack absorber, especially
It is integrally fixed in impeller, to clean inside lampblack absorber, especially cleans impeller.
But nozzle is fixedly installed in the body of lampblack absorber, is especially fixed on impeller, cause the scope of cleaning to be received
Limitation, is only capable of cleaning impeller, it is impossible to other places cleaned inside lampblack absorber and the outside of lampblack absorber, and it is dead to there is cleaning
Angle, water is only capable of hole from nozzle out, therefore further limit cleaning position, causes cleaning performance poor.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.Therefore, one object of the present invention
It is to propose a kind of range hood that can clean multiple positions.
Range hood according to embodiments of the present invention, including：Body；Pumping installations, the pumping installations is arranged on described
In body；First efferent duct, first efferent duct is with the first entrance end being connected with the pumping installations and installed in institute
State the first outlet end on body；Second efferent duct, second efferent duct has second outlet end and is exported with described first
The connected second entrance end in the first outlet end of pipe；And first jet, the first jet and the second of second efferent duct
The port of export is connected.
Range hood according to embodiments of the present invention, the second output being connected with the first efferent duct by the setting on body
Pipe, the first jet being connected with the second efferent duct can be not only cleaned inside range hood, it is also possible to cleaned outside range hood,
The places such as such as cold plate of range hood outer surface, the kitchen range top, closet below range hood, realize the multiple location of range hood
Cleaning, using more simple and convenient.
In some embodiments of the invention, the first jet is adjustable relative to the body position.
In some embodiments of the invention, the of the first outlet end of first efferent duct and second efferent duct
Two arrival ends are detachably connected.
In some embodiments of the invention, the range hood also includes heater, and the heater is connected to
Between the pumping installations and first efferent duct.
In some embodiments of the invention, the range hood also includes the connecting seat on the body, institute
The first outlet end for stating the first efferent duct is connected with the connecting seat, the second entrance end of second efferent duct removably with
The connecting seat is connected.
In some embodiments of the invention, the range hood also includes sealing gasket, and the sealing gasket is arranged on described
In connecting seat；And attachment screw, the attachment screw is by the connecting seat and sealing gasket on the deflector of the body.
In some embodiments of the invention, the second entrance end of second efferent duct is provided with connector, the connection
The periphery wall of head is provided with along axially spaced multiple annular convex ribs of the connector.
In some embodiments of the invention, second efferent duct is flexible pipe.
In some embodiments of the invention, the first jet includes：Blast tube, the blast tube is defeated with described second
The second outlet end of outlet pipe is connected；And Handheld Division, the Handheld Division is set on the blast tube.
In some embodiments of the invention, the range hood also includes reversal valve, and the reversal valve is defeated with one
Enter valve port, the first output valve port and the second output valve port, the input valve port is connected with the pumping installations, first output
Valve port is connected with the first entrance end of first efferent duct；3rd efferent duct, the 3rd efferent duct has the 3rd port of export
And the 3rd arrival end being connected with the second output valve port of the reversal valve；And second nozzle, the second nozzle and described
3rd port of export of three efferent ducts is connected.
In some embodiments of the invention, the second nozzle is arranged in the body.
In some embodiments of the invention, the second nozzle is configured to jet pipe form, and the jet pipe is provided with multiple
Spray orifice.
In some embodiments of the invention, the jet pipe includes ring segment and the straightway being connected with the ring segment,
The first end of the ring segment is connected with the 3rd port of export, and the second end of the ring segment is connected with the straightway.
In some embodiments of the invention, the ring segment is set adjacent to the outer face of the impeller of range hood, described
Straightway is extend into the impeller.
In some embodiments of the invention, the straightway is adjacent to the bottom of the impeller.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the detergent line of range hood according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the detergent line shown in Fig. 1；
Fig. 3 is the schematic diagram that the detergent line shown in Fig. 1 is installed on the body of range hood, wherein the second efferent duct
And first jet is separated with the first efferent duct；
Fig. 4 is another schematic diagram of range hood according to embodiments of the present invention；
Fig. 5 is the profile along the line A-A in Fig. 3；
Fig. 6 is the close-up schematic view of B portions shown in Fig. 5；
Fig. 7 is the explosive view of connector and connecting seat；
Fig. 8 is the schematic diagram of the first jet of range hood according to embodiments of the present invention；
Fig. 9 is the fractionation schematic diagram of the first jet shown in Fig. 8；
Figure 10 is the schematic diagram of the detergent line of range hood in accordance with another embodiment of the present invention；
Figure 11 is the schematic diagram of the detergent line shown in Figure 10；
Figure 12 is the schematic diagram of range hood in accordance with another embodiment of the present invention.
Reference：
10：Body；11：Deflector；12：Impeller；
20：Water storage device；
30：Pumping installations；
40：Second efferent duct；41：Second entrance end；411：Sealed muscle；42：Second outlet end；
50：First jet；51：Blast tube；52：Handheld Division；521：Upper lid；522：Lower cover；
60：First efferent duct；61：First entrance end；62：First outlet end；
70：Heater；
80：Connecting seat；81：Sealing gasket；82：Attachment screw；83：Reversal valve；84：Second nozzle；
90：3rd efferent duct.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " length ", " on ", D score, "front", "rear", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, merely to just
Described in the description present invention and simplifying, rather than indicate imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second " are only used
In description purpose, and it is not intended that indicating or implying relative importance or the implicit number for indicating indicated technical characteristic
Amount.Thus, " first " is defined, one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the invention, " multiple " is meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be machine
Tool is connected, or electrically connected；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, can as the case may be understand above-mentioned term in this hair
Concrete meaning in bright.
Range hood according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, range hood according to embodiments of the present invention includes：Body 10, pumping installations 30, first
Efferent duct 60, the second efferent duct 40 and first jet 50.
Range hood according to embodiments of the present invention can be cleaned with water or other suitable cleaning fluids, pumping installations
30 can for example be connected with the water storage device 20 as water source, and water storage device 20 may be mounted in body 10, can also be arranged on
Outside body 10.In the following embodiment of the application, illustrated so that water storage device 20 is arranged in body 10 as an example.But,
It will appreciated by the skilled person that pumping installations 30 can also be joined directly together with other water sources such as tap.
Pumping installations 30 may be mounted in body 10, it is also possible to outside body 10, in the following reality of the application
Apply in example, illustrated so that pumping installations 30 is arranged in body 10 as an example.But, those of ordinary skill in the art can manage
Solution, pumping installations 30 can also be arranged on outside body 10.
Pumping installations 30 is connected with water storage device 20, first entrance end 61 and the phase of pumping installations 30 of the first efferent duct 60
Even, the first outlet end 62 of the first efferent duct 60 is arranged on body 10.The second entrance end 41 and first of the second efferent duct 40
The first outlet end 62 of efferent duct 60 is connected, and first jet 50 is connected with the second outlet end 42 of the second efferent duct 40, the first spray
Mouth 50 is adjustable relative to the position of body 10.
First efferent duct 60 can be located in body 10, first outlet end 62 can be fixed on body 10 deflector or
On shell, the second entrance end 41 of the second efferent duct 40 can be detachably arranged on body 10.Pumping installations 30 fills water storage
The water put in 20 is pumped to first jet 50 and is cleaned with to range hood by the first efferent duct 60 and the second efferent duct 40.
Range hood according to embodiments of the present invention, second be connected with the first efferent duct 60 by the setting on body 10
Efferent duct 40 and the first jet 50 being connected with the second efferent duct 40, can not only clean inside range hood, it is also possible to clear
Wash outside range hood, for example the cold plate of range hood outer surface, the place such as kitchen range top, closet below range hood, realize
The multiple location cleaning of range hood, using more simple and convenient.
Advantageously, first jet 50 is adjustable relative to the position of body 10, and in other words, the position of first jet 50 can become
Change, thus, by changing position of the first jet 50 relative to body 10, more easily can be cleaned using first jet 50
Outside range hood inside and range hood.First jet 50 can be real in several ways relative to the change in location of body 10
It is existing, for example, thus it is possible to vary the second efferent duct 40 reaches the length outside body 10, or the is rotated relative to the first efferent duct 60
Two efferent ducts 40（Such as the second efferent duct 40 is rotationally tightly connected with the first efferent duct 60）, or the second efferent duct 40 is set
Be set to flexible pipe, or aforesaid way combination.
The selection of pumping installations 30 is not particularly limited, as long as meeting the requirement that can pump water, alternatively, pumping
Device 30 can be water pump.It is tightly connected by water pipe respectively between water storage device 20 and pumping installations 30, the He of water storage device 20
Mounting means of the pumping installations 30 in body 10 all will be understood by those skilled in the art, therefore not
Repeat again.
As shown in figure 3, in certain embodiments, the second efferent duct 40 is detachably connected with the first efferent duct 60.And,
Second efferent duct 40 is removably mounted on body 10, when needing to clean range hood, can be by second
Efferent duct 40 is installed on body 10, when that need not be cleaned to body 10, can be defeated with first by the second efferent duct 40
Outlet pipe 60 is separated is removed with from body 10, and the use of range hood is not influenceed.
As shown in figure 4, the second efferent duct 40 can also be fixedly linked with the first efferent duct 60, and, the second efferent duct 40 can
Releasably it is fastened on body 10, can equally realizes the multiple location cleaning to range hood, need not in the second efferent duct 40
When using, the second efferent duct 40 can be fastened on not influence the use of range hood on body 10, when using, can be through
Two efferent ducts 40 are pulled down from body 10.
Use environment in view of smoke exhaust ventilator is kitchen, and topmost pollutant is the greasy dirt in kitchen, and uses normal temperature
The effect cleaned to greasy dirt of water it is unsatisfactory.Therefore, in certain embodiments, smoke exhaust ventilator also includes heater
70, heater 70 is located between the efferent duct 60 of pumping installations 30 and first, the first entrance end 61 of the first efferent duct 60 with plus
Thermal 70 is connected.Heater 70 can be located in body 10, and heater 70 can be steam generator, for from pump
Send to pump the water for coming in device 30 and heat and obtain hot water and/or steam, hot water and/or steam are again from heater 70
It is middle inflow the first efferent duct 60 and eventually pass through the second efferent duct 40 from first jet 50 spray cleaned.Thus, by setting
Heater 70 is put, multiple location cleaning is carried out to range hood using hot water and/or steam, clean effect becomes apparent, imitated
Rate is higher.
In certain embodiments, range hood also includes connecting seat 80, and connecting seat 80 goes out with the first of the first efferent duct 60
Mouth end 62 is connected, and the second entrance end 41 of the second efferent duct 40 is removably connected with connecting seat 80.Further, range hood
Also include sealing gasket 81 and attachment screw 82, sealing gasket 81 is arranged in connecting seat 80, and attachment screw 82 is by the He of connecting seat 80
Sealing gasket 81 is arranged on the deflector 11 of body 10（As shown in Fig. 3 to Fig. 7）.
The first end of connecting seat 80 is connected with the first outlet end 62 of the first efferent duct 60, and the second end of connecting seat 80 is formed
It is column and the diameter with diameter greater than first end at the second end, the cylindrical chamber connected with first end is formed with the second end, it is close
Packing 81 is arranged in the cylindrical chamber, and sealing gasket 81 is adjacent to the end at the second end of connecting seat 80 and the inwall at the second end
Between form fit-up gap.Connecting seat 80 is arranged on the inner surface of the deflector 11 of body 10, and attachment screw 82 is located at body
On the outer surface of 10 deflector 11, deflector 11 is provided with the mounting hole being adapted to attachment screw 82, and attachment screw 82 is passed through
The mounting hole is connected with connecting seat 80, and connecting seat 80 is fixed on deflector 11, and attachment screw 82 is arranged on sealing gasket 81
In the fit-up gap formed and the inwall at the end of connecting seat 80 second between, and sealing gasket 81 is abutted, while playing fixing seal pad
81 effect.Attachment screw 82 has axially extending bore, and so that attachment screw 82 is set on sealing gasket 81, sealing gasket 81 has axle
To passage, the axial passage is connected with the first end of connecting seat 80, and the axial passage enters with the second of the second efferent duct 40
Mouth end 41 size adaptation, so that the second entrance end 41 of the second efferent duct 40 can coordinate in the axial passage.Thus, not only
First output end 62 of the first efferent duct 60 can be assembled on body 10, and the second efferent duct 40 can be made removably
It is connected with the first efferent duct 60, it is ensured that the sealing connected between the first efferent duct 60 and the second efferent duct 40.
In certain embodiments, the second entrance end 41 of the second efferent duct 40 is provided with connector 43, connector 13 and first
Output end 62 is detachably connected, and more specifically, connector 43 is by connecting seat 80 and the first output end 62 removably phase
Even.Due to setting connector 43, it is easy to the connection of the second efferent duct 40 and the first efferent duct 60 and takes apart.
In order to further improve the sealing of the first efferent duct 60 and the connection of the second efferent duct 40, in certain embodiments,
The periphery wall of connector 43 is provided with the annular convex rib 431 of multiple axially spaced arrangements along connector 43（As shown in Figure 7）.
Thus, by setting multiple annular convex ribs 431, connector 43 can coordinate with sealing gasket 81 well, not only ensure that first
Sealing between the efferent duct 40 of efferent duct 60 and second, and make the connection between the first efferent duct 60 and the second efferent duct 40
It is more tight, it is not easy to which that interface obscission occurs in cleaning process, improve the overall safety in utilization of range hood.
It is understood that length of first efferent duct 60 in body 10 is fixed, in order that the energy of first jet 50
Enough inside cleaning range hood, and can clean outside range hood, such as the cold plate of range hood outer surface, range hood
The places such as the kitchen range top, the closet of lower section, can in several ways adjust position of the first jet 50 relative to body 10, for example may be used
To change the length that the second efferent duct 40 is located at outside body 10.In certain embodiments, the second efferent duct 40 is flexible pipe, thus just
In the position for changing first jet 50, the multiple location cleaning of range hood is realized.
As shown in Figure 8 and Figure 9, in certain embodiments, first jet 50 includes blast tube 51 and Handheld Division 52.Blast tube
51 are connected with the second outlet end 42 of the second efferent duct 40, and Handheld Division 52 is set in the periphery of blast tube 51 in order to grip first
Nozzle 50.Further, Handheld Division 52 include upper lid 521 and lower cover 522, upper lid 521 be connected with lower cover 522 with limit for
The installation cavity of blast tube 51 is installed.On may be appreciated, blast tube 51 can be one section of individually pipe, or the second output
The part at the second outlet end 42 of pipe 40.Thus, not only can easily hand-held second efferent duct 40, and the He of upper lid 521
The simple structure that lower cover 522 coordinates, it is easy to assembly.During cleaning, first jet 50 is held with a hand, by changing first jet 50
Position, can clean multiple positions of lampblack absorber.Alternatively, first jet 50 can be the form of jet pipe, and the jet pipe can be
A part for second efferent duct 40.
As shown in Figure 10 and Figure 11, range hood according to embodiments of the present invention can also include that reversal valve the 83, the 3rd is defeated
Outlet pipe 90 and second nozzle 84.
Reversal valve 83 has an input output output valve port 833 of valve port 832 and second of valve port 831, first, is input into valve port
831 are connected with pumping installations 30, more specifically, input valve port 831 is connected with heater 70, first exports valve port 832 and the
The first entrance end 61 of one efferent duct 60 is connected.3rd arrival end 91 of the 3rd efferent duct 90 and the second delivery valve of reversal valve 83
Mouth 833 is connected.Second nozzle 84 is connected with the 3rd port of export 92 of the 3rd efferent duct 90.In other words, reversal valve 83 can be controlled
The hot water and/or steam for coming from heater 70 are exported from the second efferent duct 40 and/or the 3rd efferent duct 90, so as to pass through
First jet 50 and/or second nozzle 84 carry out cleaning.By setting the 3rd efferent duct 90 and second nozzle 84, increase by one
Bar detergent line, can meet the cleaning requirement of range hood different demands, for example, the water outlet of only one nozzle can be controlled to carry out
Cleaning, by increasing capacitance it is possible to increase cleaning impulsive force, heightens cleaning degree；Or two nozzles of control are cleaned simultaneously, it is possible to increase
Cleaning efficiency.
It is understood that inside the body 10 of range hood, it is especially dirty the most serious, it is necessary to solid in impeller 12
Determine long-term use cleaning function, therefore, in certain embodiments, second nozzle 84 is arranged in body 10 and the cloth of adjacent impeller 12
Put（As shown in figure 12）.3rd efferent duct 90 and reversal valve 83 are also mounted in body 10.Heater 70 and reversal valve 83
Between be tightly connected by water pipe, the first entrance end 61 of the first efferent duct 60 is connected with reversal valve 83, the first efferent duct 60
First outlet end 62 is arranged on the deflector 11 of body 10, that is to say, that reversal valve 83 is arranged on heater 70 and first
Between the first entrance end 61 of efferent duct 60, the assembling of the first efferent duct 60 and the efferent duct 40 of body 10 and second is not influenceed.
Thus, by setting fixed detergent line inside the body 10 of range hood, can avoid every time cleaning need assembling and
Detaching pipelines, make the cleaning inside range hood more simple and convenient, improve cleaning efficiency.
As shown in Figure 10, second nozzle 84 can be the form of jet pipe, and jet pipe is provided with multiple spray orifices 840, advantageously, spray
Pipe can be a part for the 3rd efferent duct 90.Jet pipe includes ring segment 841 and straightway 842, and ring segment 841 neighbouring can be inhaled
The outer face of the impeller 12 of lampblack absorber is set, and straightway 842 is extend into impeller 12, so as to improve the cleaning effect to impeller 12
Really.More advantageously, the bottom of the adjacent impeller 12 of straightway 842, when being stopped operating to impeller 12 with improving be located at bottom and easily
Assemble the cleaning performance of the blade of the impeller 12 of greasy dirt.Certainly, second nozzle 84 can also be other forms, and can be independent
It is made and is connected with the 3rd efferent duct 90, advantageously, is detachably connected with the 3rd efferent duct 90.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from principle of the invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (13)
1. a kind of range hood, it is characterised in that including：
Body；
Pumping installations, the pumping installations is arranged in the body or on the body；
First efferent duct, first efferent duct is with the first entrance end being connected with the pumping installations and installed in the machine
First outlet end on body；
Second efferent duct, second efferent duct has second outlet end and is connected with the first outlet end of first efferent duct
Second entrance end；With
First jet, the first jet is connected with the second outlet end of second efferent duct；
Connecting seat on the body, the first outlet end of first efferent duct is connected with the connecting seat, described
The second entrance end of the second efferent duct is removably connected with the connecting seat；
Sealing gasket, the sealing gasket is arranged in the connecting seat；With
Be arranged on the deflector of the body for the connecting seat and sealing gasket by attachment screw, the attachment screw.
2. range hood according to claim 1, it is characterised in that the first jet can relative to the body position
Adjust.
3. range hood according to claim 1, it is characterised in that the first outlet end of first efferent duct and described
The second entrance end of the second efferent duct is detachably connected.
4. range hood according to claim 1, it is characterised in that also including heater, the heater connection
Between the pumping installations and first efferent duct.
5. range hood according to claim 1, it is characterised in that the second entrance end of second efferent duct is provided with company
Joint, the periphery wall of the connector is provided with along axially spaced multiple annular convex ribs of the connector.
6. the range hood according to any one of claim 1-5, it is characterised in that second efferent duct is flexible pipe.
7. the range hood according to any one of claim 1-5, it is characterised in that the first jet includes：
Blast tube, the blast tube is connected with the second outlet end of second efferent duct；With
Handheld Division, the Handheld Division is set on the blast tube.
8. the range hood according to any one of claim 1-5, it is characterised in that also include：
Reversal valve, the reversal valve has an input valve port, the first output valve port and the second output valve port, the input valve port
It is connected with the pumping installations, the first output valve port is connected with the first entrance end of first efferent duct；
3rd efferent duct, the 3rd efferent duct has the 3rd port of export and exports what valve port was connected with the second of the reversal valve
3rd arrival end；With
Second nozzle, the second nozzle is connected with the 3rd port of export of the 3rd efferent duct.
9. range hood according to claim 8, it is characterised in that the second nozzle is arranged in the body.
10. range hood according to claim 8, it is characterised in that the second nozzle is configured to jet pipe form, described
Jet pipe is provided with multiple spray orifices.
11. range hoods according to claim 10, it is characterised in that the jet pipe include ring segment and with the annular
The straightway of Duan Xianglian, the first end of the ring segment is connected with the 3rd port of export, the second end of the ring segment and institute
Straightway is stated to be connected.
12. range hoods according to claim 11, it is characterised in that the ring segment is adjacent to the impeller of range hood
Outer face is set, and the straightway is extend into the impeller.
13. range hoods according to claim 12, it is characterised in that the straightway is adjacent to the bottom of the impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310590659.2A CN104421997B (en) | 2013-08-26 | 2013-11-20 | Range hood |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013205248470 | 2013-08-26 | ||
| CN2013103774921 | 2013-08-26 | ||
| CN201320524847 | 2013-08-26 | ||
| CN201310377492 | 2013-08-26 | ||
| CN201310590659.2A CN104421997B (en) | 2013-08-26 | 2013-11-20 | Range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421997A CN104421997A (en) | 2015-03-18 |
| CN104421997B true CN104421997B (en) | 2017-06-16 |
Family
ID=51288683
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740562.0U Withdrawn - After Issue CN203771496U (en) | 2013-08-26 | 2013-11-20 | Range hood |
| CN201310590659.2A Active CN104421997B (en) | 2013-08-26 | 2013-11-20 | Range hood |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740562.0U Withdrawn - After Issue CN203771496U (en) | 2013-08-26 | 2013-11-20 | Range hood |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203771496U (en) |
| WO (1) | WO2015027583A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203771496U (en) * | 2013-08-26 | 2014-08-13 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108253478B (en) * | 2016-12-29 | 2024-04-16 | 宁波方太厨具有限公司 | Movable part lifting mechanism of range hood and range hood using same |
| CN109059075B (en) * | 2018-01-11 | 2020-02-28 | 广东美的厨房电器制造有限公司 | Range hood and cleaning system and joint assembly for range hood |
| WO2019137400A1 (en) * | 2018-01-11 | 2019-07-18 | 广东美的厨房电器制造有限公司 | Exhaust hood, joint assembly for exhaust hood, and cleaning system |
| CN110242949A (en) * | 2019-06-14 | 2019-09-17 | 广东万和电气有限公司 | Integrated steam generating device and range hood |
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- 2013-11-20 CN CN201320740562.0U patent/CN203771496U/en not_active Withdrawn - After Issue
- 2013-11-20 CN CN201310590659.2A patent/CN104421997B/en active Active
- 2013-11-20 WO PCT/CN2013/087528 patent/WO2015027583A1/en active Application Filing
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| CN2329886Y (en) * | 1998-06-10 | 1999-07-21 | 章旭 | Multifunctional device for washing inside and outside of fume exhauster |
| CN201261016Y (en) * | 2008-07-08 | 2009-06-24 | 台州职业技术学院 | Steam jet washing equipment for high pressure cooker |
| CN201425335Y (en) * | 2009-05-06 | 2010-03-17 | 刘光汉 | Atomization and decomposition type range hood free of disassembly for washing |
| CN202149522U (en) * | 2011-06-29 | 2012-02-22 | 美的集团有限公司 | Cleaning device for range hood |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104421997A (en) | 2015-03-18 |
| WO2015027583A1 (en) | 2015-03-05 |
| CN203771496U (en) | 2014-08-13 |
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