CN106568108A - A range hood and a hot cleaning system used for the same - Google Patents
A range hood and a hot cleaning system used for the same Download PDFInfo
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- CN106568108A CN106568108A CN201610912633.9A CN201610912633A CN106568108A CN 106568108 A CN106568108 A CN 106568108A CN 201610912633 A CN201610912633 A CN 201610912633A CN 106568108 A CN106568108 A CN 106568108A
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- Prior art keywords
- water
- pipe joint
- steam
- range hood
- warm wash
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Classifications
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
A range hood and a hot cleaning system used for the same are disclosed. The hot cleaning system includes a water box used for containing water and spray nozzles. The spray nozzles and the water box are communicated through a steam generating path and a water supplying path so as to eject a cleaning fluid after steam and hot water are mixed. According to the hot cleaning system in embodiments, high-temperature high-pressure steam generated by the steam generating path and water conveyed by the water supplying path are ejected by the spray nozzles to a part to be cleaned of the range hood, the high-temperature steam can effectively dissolve oil stains, and the high-speed water drops have high kinetic energy and can form high washing force, and therefore good cleaning effects can be achieved.
Description
It is on December 24th, 2012, Application No. " 2012105697997 ", entitled " fume-exhausting the applying date that the application is
The divisional application of the patent application of machine and the warm wash system for which ".
Technical field
The present invention relates to kitchen guarding's appliance field, more particularly, to a kind of warm wash system for range hood and with which
Range hood.
Background technology
The water cleaning technique of traditional range hood has cold water wash technology and warm wash technology.Warm wash system is mainly by water
Case, water pump, steam generator, jet pipe composition, can realize steam clean or hot water cleaning respectively.However, when the steaming using high pressure
When vapour is cleaned, steam can only melt surface oil product, and the oil product punching that its scouring capability is not enough to melt is de-.When being cleaned using hot water
When, there is a problem of again exporting heat hydraulic pressure's deficiency.All there is scouring capability deficiency in two kinds of cleaning programs, cleaning performance is not good to ask
Topic
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this purpose, one object of the present invention
It is to propose a kind of warm wash system for range hood, the cleaning performance of the warm wash system is more preferable.
Further object is that proposing a kind of range hood with the warm wash system.
The warm wash system for range hood of embodiment according to a first aspect of the present invention, including：For containing water
Water tank；And nozzle, pass through steam generation path and water supply communication to spray by steaming between the nozzle and the water tank
Vapour and the mixed cleaning fluid of hot water；Connecting tube, the connecting tube include the first to the 3rd pipe joint, wherein the steam is sent out
Raw path and the confession water passage convey the steam and the hot water, wherein institute to the nozzle respectively by the connecting tube
It is steam inlet to state the first pipe joint, and second pipe joint is water inlet, and the 3rd pipe joint is that the cleaning fluid goes out
Mouthful；The steam generation path includes：The first water pump connected with the water tank and steam generator, the steam generator
Entrance is connected with first water pump, and outlet is connected with the first pipe joint of the connecting tube.
Warm wash system according to embodiments of the present invention, is steamed by the High Temperature High Pressure produced steam generation path by nozzle
Vapour and the water for water passage conveying are ejected to the position to be cleaned of range hood, as vapor (steam) temperature height can effectively hold carburetion dirt,
The water droplet of high speed has larger kinetic energy form higher scouring force simultaneously, therefore can reach preferable cleaning performance.
In addition, the warm wash system for range hood of the invention also has following additional technical feature：
In some embodiments of the invention, the connecting tube is Venturi three-way pipe, and the first and the of the connecting tube
Connection straight tube chamber and from outside to inside cross section gradually little venturi chamber limited in each of two pipe joints, described first
Connected with the 3rd tube chamber of the connecting tube by first mouth of a river and second mouth of a river with the venturi chamber of the second pipe joint respectively.
Alternatively, a diameter of 2-3.5mm at first mouth of a river, a diameter of 1.5-2.5mm at second mouth of a river.
Alternatively, the second pipe joint of the Venturi tube is directly connected with water tank.
In an optional embodiment, the confession water passage includes：4th tee T, the 4th tee T have the
Ten to the 12nd pipe joints, the tenth pipe joint are connected with the water tank, and the 11st and the 12nd pipe joint difference
It is connected with the second pipe joint of first water pump and the Venturi three-way pipe.
The range hood of embodiment according to a second aspect of the present invention, including：Have what side was opened wide in casing, the casing
Oil smoke suction chamber；Cover, the cover close the side of the casing；Blower fan, the blower fan are located at the oil smoke absorbing chamber
It is indoor；And the warm wash system for range hood of embodiment according to a first aspect of the present invention, the warm wash system sets
In the oil smoke absorbing chamber room.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
It is substantially and easy to understand, wherein：
Fig. 1 is the schematic diagram of the warm wash system according to first embodiment of the invention；
Fig. 2 is the schematic diagram of the warm wash system according to second embodiment of the invention；
Fig. 3 is the schematic diagram of the warm wash system according to third embodiment of the invention；
Fig. 4 is the sectional view of the pressure check valve in the warm wash system shown in Fig. 3；
Fig. 5 is the schematic diagram of the warm wash system according to four embodiment of the invention；
Fig. 6 is the sectional view of the connecting tube in the warm wash system shown in Fig. 5；
Fig. 7 is the schematic diagram of the warm wash system according to fifth embodiment of the invention；
Fig. 8 is the explosive view of range hood according to embodiments of the present invention.
Reference：
100th, warm wash system；200th, casing；300th, cover；400th, blower fan；
1st, water tank；2nd, nozzle；
3rd, steam generation path；31st, the first water pump；32nd, steam generator；
4th, supply water passage；
41st, the second water pump；42nd, the second tee T；
421st, the 4th pipe joint；422nd, the 5th pipe joint；423rd, the 6th pipe joint；
43rd, pressure check valve；
431st, valve body；4311st, the first straight tube chamber；4312nd, canalis spinalis chamber；
4313rd, the second straight tube chamber；4314th, the first opening；
432nd, valve seat；4321st, the 3rd straight tube chamber；A, water hole；
433rd, receiving space；434th, sport ball；435th, spring；
44th, the 3rd tee T；
441st, the 7th pipe joint；442nd, the 8th pipe joint；443rd, the 9th pipe joint；
45th, the 4th tee T；
451st, the tenth pipe joint；452nd, the 11st pipe joint；453rd, the 12nd pipe joint；
5th, connecting tube；
51st, the first pipe joint；52nd, the second pipe joint；53rd, the 3rd pipe joint；
511/512nd, connect straight tube chamber；512/522nd, venturi chamber；
B, first mouth of a river；C, second mouth of a river
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
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", " interior ", " outward " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and simplification retouch
State, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only used for describing purpose, and it is not understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
The feature of " second " can be expressed or implicitly include one or more this feature.In describing the invention, unless
It is otherwise noted, " multiple " are meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
A kind of warm wash system 100 for range hood according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5,
The warm wash system 100 is for the purpose for needing cleaning position jet cleaning fluid to realize cleaning to range hood.
A kind of warm wash system 100 for range hood of embodiment according to a first aspect of the present invention, including：For containing
The water tank 1 and nozzle 2 of dress water, passes through steam generation path 3 and connects to spray by steaming for water passage 4 between nozzle 2 and water tank 1
Vapour and the mixed cleaning fluid of hot water, as shown in Fig. 1 Fig. 3 and Fig. 5.That is, steam generation path 3 produces High Temperature High Pressure
Steam is supplied to nozzle 2, and is supplied to nozzle 2 for the conveying water of water passage 4, thus, passes through nozzle 2 with the high temperature and high pressure steam of water droplet
Spray to position to be cleaned.
Warm wash system 100 according to embodiments of the present invention, by the high temperature produced steam generation path 3 by nozzle 2
High steam and the water for the conveying of water passage 4 are ejected to the position to be cleaned of range hood, as vapor (steam) temperature height effectively can hold
Carburetion is dirty, while the water droplet of high speed has larger kinetic energy form higher scouring force, therefore can reach preferable cleaning performance.
Warm wash system 100 according to embodiments of the present invention is further included：Connecting tube 5, connecting tube 5 include that first pipe connects
The 51, second pipe joint 52 and the 3rd pipe joint 53, wherein steam generation path 3 and for water passage 4 by connecting tube respectively to
Nozzle 2 conveys steam and hot water.Wherein the first pipe joint 51 is steam inlet, and the second joint 52 is water inlet, the 3rd pipe joint
53 are cleaning fluid issuing.
Preferably, steam generation path 3 includes：First water pump 31 and steam generator 32, as shown in Fig. 1-Fig. 3 and Fig. 4,
First water pump 31 is connected with water tank 1, and the entrance of steam generator 32 is connected with the first water pump 31, and outlet and the first of connecting tube
Pipe joint 51 is connected.Thus, steam generator 32 heats water to high temperature and high pressure steam and conveys steam to the first pipe joint 51.
Wherein, personnel in the art are appreciated that steam generator is referred to using the heat energy (such as electric energy) of fuel or other energy water
The plant equipment of steam is heated as, steam parameter includes the steam pressure and temperature of boiler.In certain embodiments, heat
In cleaning process, with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery pressure is more than the first water pump 31
0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, and the vapor (steam) temperature of output exists
Between 100 DEG C to 130 DEG C, pressure is between 0.05 to 0.15MPa.
The warm wash system 100 according to five embodiments of the invention is described respectively below with reference to Fig. 1-Fig. 7, wherein following five
Structure in individual embodiment for water passage is different.
Embodiment one,
As shown in figure 1, in the present embodiment, connecting tube 5 is the first tee T, as described above, connecting tube 5 includes that first pipe connects
The 51, second pipe joint 52 and the 3rd pipe joint 53, wherein the first pipe joint 51 is steam inlet, the second joint 52 enters for water
Mouthful, the 3rd pipe joint 53 is cleaning fluid issuing.
In the present embodiment, include the second water pump 41 for water passage 4, the second water pump 41 is connected to water tank 1 and connecting tube
With the conveying water at the second pipe joint 52 between second pipe joint 52.
The warm wash process of according to embodiments of the present invention one warm wash system is described below with reference to Fig. 1.
During warm wash, the first water pump 31 is with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery
Pressure is more than 0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, the steaming of output
Between 100 DEG C to 130 DEG C, pressure is between 0.05 to 0.15MPa for stripping temperature.At the same time, the second water pump 41 is being more than
, under program control to the second intermittently water delivery of pipe joint 52, carrying capacity about per minute 10 to 50 is in the least for the pressure of 0.3MPa
Rise.
In the connecting tube 5 (i.e. the first tee T), the steam of the High Temperature High Pressure come from the conveying of the first pipe joint 51 and the
The water that comes of conveying of two pipe joint 52 mixes rapidly, and high steam flows through nozzle 7 from the 3rd pipe joint 53 with water droplet and sprays to be treated
Cleaning position.Due to vapor (steam) temperature height, can effectively to hold carburetion dirty, at the same the water droplet of high speed to have larger kinetic energy be formed higher
Scouring force, therefore preferable cleaning performance can be reached.
Embodiment two,
As shown in Fig. 2 being to may also include the second tee T for water passage 4 with the difference of embodiment one in the present embodiment
42, the second tee T 42 has the 4th pipe joint 421, the 5th pipe joint 422 and the 6th pipe joint 423, the 4th pipe joint 421 with
Water tank 1 is connected, and the 5th pipe joint 422 and the 6th pipe joint 423 are connected with the first water pump 31 and the second water pump 41 respectively.
The warm wash process of according to embodiments of the present invention two warm wash system is described below with reference to Fig. 2.
During warm wash, the first water pump 31 is with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery
Pressure is more than 0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, the steaming of output
Between 100 DEG C to 130 DEG C, pressure is between 0.05 to 0.15MPa for stripping temperature.At the same time, the second water pump 41 is being more than
, under program control to the second intermittently water delivery of pipe joint 52, carrying capacity about per minute 10 to 50 is in the least for the pressure of 0.3MPa
Rise.
In the connecting tube 5 (i.e. the first tee T), the steam of the High Temperature High Pressure come from the conveying of the first pipe joint 51 and the
The water that comes of conveying of two pipe joint 52 mixes rapidly, and high steam flows through nozzle 7 from the 3rd pipe joint 53 with water droplet and sprays to be treated
Cleaning position.Due to vapor (steam) temperature height, can effectively to hold carburetion dirty, at the same the water droplet of high speed to have larger kinetic energy be formed higher
Scouring force, therefore preferable cleaning performance can be reached.
Embodiment three,
As shown in figure 3, in the present embodiment, connecting tube 5 is the first tee T, as described above, connecting tube 5 includes that first pipe connects
The 51, second pipe joint 52 and the 3rd pipe joint 53, wherein the first pipe joint 51 is steam inlet, the second joint 52 enters for water
Mouthful, the 3rd pipe joint 53 is cleaning fluid issuing.
In the present embodiment, include the 3rd tee T 44 for water passage 4, the 3rd tee T 44 have the 7th pipe joint 441,
8th pipe joint 442 and the 9th pipe joint 443, the 7th pipe joint 441 connect the first water pump 31 and steam with the 8th pipe joint 442
Generator 32, the 9th pipe joint 443 are connected to the second pipe joint 52 of connecting tube by pressure check valve 43.
Specifically, pressure check valve 43 includes valve body 431, valve seat 432, sport ball 434 and spring 435.As shown in figure 4,
Limit the first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 for coaxially sequentially forming in valve body 431, second
Diameter of the diameter in straight tube chamber 4313 less than the first straight tube chamber 4311, the first straight tube chamber 4311 are connected with the 9th pipe joint 443, and
The first end of valve body 431 is formed with the first opening 4314, and the first opening 4314 is connected with the second straight tube chamber 4313.
The second end in valve seat 432 is fastened in the first end of valve body 431 and limits receiving space 433 with valve body 431,
And the first end of valve seat 432 is formed with the 3rd straight tube chamber 4321, the 3rd straight tube chamber 4321 is connected with receiving space 433 by water hole a
It is logical, and the 3rd straight tube chamber 4321 and connecting tube the 3rd pipe joint 53, wherein a diameter of 2-3mm of water hole a.Sport ball 434 sets
In receiving space 433 and by being located at its outlet that the second straight tube chamber 4313 is only against with the spring 435 between valve seat 432
Place, as shown in Figure 4.
Thus, when the water exported from the first water pump 31 is flowed at pressure check valve 43 via the 9th pipe joint 443, flow through valve
The first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 in body 431, backs down sport ball 434, and flows from water hole a
To in the 3rd pipe joint 53 of connecting tube.
The warm wash process of according to embodiments of the present invention three warm wash system is described below with reference to Fig. 3 and Fig. 4.
During warm wash, the first water pump 31 is with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery
Pressure is more than 0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, the steaming of output
Between 100 DEG C to 130 DEG C, pressure is between 0.05 to 0.15MPa for stripping temperature.
At the same time, the water from the output of the first water pump 31 is flowed at pressure check valve 43 via the 9th pipe joint 443, is flowed through
The first straight tube chamber 4311, Taper Pipe chamber 4312 and the second straight tube chamber 4313 in valve body 431, backs down sport ball 434, and from water hole a
Flow in the 3rd pipe joint 53 of connecting tube, carrying capacity is about per minute 10 to 50 milliliters.The Opening pressure of pressure check valve 43 with
Intrinsic pressure suitable, the about 0.05-0.15MPa of the generation of steam generator 32.In the present embodiment, can be by adjusting pressure check valve
Adjusting carrying capacity, alternatively, the diameter of water hole a is in φ 2mm- φ 3mm for the diameter of 43 pressure and the water hole a of pressure check valve
Between.
In the connecting tube 5 (i.e. the first tee T), the steam of the High Temperature High Pressure come from the conveying of the first pipe joint 51 and the
The water that comes of conveying of two pipe joint 52 mixes rapidly, and high steam flows through nozzle 7 from the 3rd pipe joint 53 with water droplet and sprays to be treated
Cleaning position.Due to vapor (steam) temperature height, can effectively to hold carburetion dirty, at the same the water droplet of high speed to have larger kinetic energy be formed higher
Scouring force, therefore preferable cleaning performance can be reached.
Example IV,
As shown in Figure 5 and Figure 6, connecting tube 5 is Venturi three-way pipe.As described above, connecting tube 5 include the first pipe joint 51,
Second pipe joint 52 and the 3rd pipe joint 53, the first pipe joint 51 is steam inlet, and the second joint 52 is water inlet, and the 3rd pipe connects
53 are cleaning fluid issuing.Wherein, as shown in fig. 6, the first pipe joint 51 and the second pipe joint 52 each in limit
Go out to connect straight tube chamber 511,521 and the gradually little venturi chamber 512,522 in cross section from outside to inside, the first pipe joint 51 and second
The venturi chamber of pipe joint 52 is connected with the tube chamber of the 3rd pipe joint 53 of connecting tube by the first mouth of a river b and the second mouth of a river c respectively
Lead to, and the second pipe joint 52 is directly connected with water tank 1.Alternatively, a diameter of 2-3.5mm of the first mouth of a river b, the second mouth of a river c's
A diameter of 1.5-2.5mm.
Wherein, the principle of venturi chamber is Venturi effect, i.e., can produce low pressure near swiftly flowing gas, so as to
Produce adsorption.When gas or liquid flow inside venturi chamber, at the most narrow place of pipeline, dynamic pressure reaches maximum
Value, static pressure reach minima, and the speed of fluid rises because of the relation of cross-section variation of shoving, and entirely shoving will
Pipe reductions process can be experienced in the same time, thus pressure also reduces in the same time, and then produce pressure differential, the pressure differential
An external suction can be provided to fluid.Thus, in the present embodiment, by arranging Venturi three-way pipe so that in first outlet b
With second outlet c cross-section variation and cause the flow velocity of steam and water to rise respectively, enter simultaneously so as to adsorb the water in water tank 1
Flowed out by the 3rd pipe joint 53.
The warm wash process of according to embodiments of the present invention four warm wash system is described below with reference to Fig. 5 and Fig. 6.
During warm wash, the first water pump 31 is with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery
Pressure is more than 0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, i.e., by
First mouth of a river b outputs of one pipe joint 51.The vapor (steam) temperature of output between 100 DEG C to 130 DEG C, pressure 0.05 to
Between 0.15MPa.
At the same time, on the flow velocity that first outlet b and second outlet c cross-section variation cause steam and water respectively
Rise, flow out so as to adsorbing the water in water tank 1 and entering into and through the 3rd pipe joint 53.In the present embodiment, can be by adjusting Wen
The caliber of tube chamber 512,522 adjusting carrying capacity, such as diameter of the first mouth of a river b between φ 2mm- φ 3.5mm, second mouth of a river
The diameter of c is between φ 1.5mm- φ 2.5mm.
In the Venturi three-way pipe 5, the steam and the second pipe joint of the High Temperature High Pressure come from the conveying of the first pipe joint 51
The water that 52 conveyings come mixes rapidly, and high steam flows through nozzle 7 from the 3rd pipe joint 53 with water droplet and sprays to position to be cleaned.
As vapor (steam) temperature height can effectively hold carburetion dirt, while the water droplet of high speed has larger kinetic energy form higher scouring force, therefore
Preferable cleaning performance can be reached.
Embodiment five,
As shown in fig. 7, being to include for water passage 4 in place of the present embodiment and the difference of example IV：4th tee T
45, the 4th tee T 45 has the tenth to the 12nd pipe joint 451,452 and 453, and the tenth pipe joint 451 is connected with water tank 1, and
11st pipe joint 452 and the 12nd pipe joint 453 52 phase of the second pipe joint respectively with the first water pump 31 and Venturi three-way pipe 5
Even, so that respectively the water in water tank 1 is sent in the second pipe joint 52 of the first water pump 31 and Venturi three-way pipe 5.
The warm wash process of according to embodiments of the present invention five warm wash system is described below with reference to Fig. 7.
During warm wash, the first water pump 31 is with the speed of 50 to 100mL per minute to 32 water delivery of steam generator, water delivery
Pressure is more than 0.2MPa.Water is heated to be high temperature and high pressure steam and is exported to the first pipe joint 51 by steam generator 32, i.e., by
First mouth of a river b outputs of one pipe joint 51.The vapor (steam) temperature of output between 100 DEG C to 130 DEG C, pressure 0.05 to
Between 0.15MPa.
At the same time, on the flow velocity that first outlet b and second outlet c cross-section variation cause steam and water respectively
Rise, the water adsorbed in water tank 1 so as to pass through the 4th tee T 45 enters into and through the 3rd pipe joint 53 and flows out.In the present embodiment
In, carrying capacity can be adjusted by the caliber of regulation venturi chamber 512,522, for example the diameter of the first mouth of a river b is in φ 2mm- φ
Between 3.5mm, the diameter of the second mouth of a river c is between φ 1.5mm- φ 2.5mm.
In the Venturi three-way pipe 5, the steam and the second pipe joint of the High Temperature High Pressure come from the conveying of the first pipe joint 51
The water that 52 conveyings come mixes rapidly, and high steam flows through nozzle 7 from the 3rd pipe joint 53 with water droplet and sprays to position to be cleaned.
As vapor (steam) temperature height can effectively hold carburetion dirt, while the water droplet of high speed has larger kinetic energy form higher scouring force, therefore
Preferable cleaning performance can be reached.
In sum, the warm wash system 100 for range hood according to embodiments of the present invention, by being incited somebody to action by nozzle 2
High temperature and high pressure steam with water is ejected to the position to be cleaned of range hood, as vapor (steam) temperature height can effectively hold carburetion dirt,
The water droplet of high speed has larger kinetic energy form higher scouring force simultaneously, therefore can reach preferable cleaning performance.
A kind of range hood of embodiment according to a second aspect of the present invention, including：Casing 200, cover 300,400 and of blower fan
Warm wash system 100, wherein warm wash system 100 are the warm wash system according to first aspect present invention embodiment.
As shown in figure 8, having the oil smoke suction chamber that side is opened wide, the side of 300 sealing machine shell of cover, wind in casing 200
Machine 400 is located in oil smoke absorbing chamber room, and warm wash system 100 is located in oil smoke absorbing chamber room.
Other of range hood according to embodiments of the present invention constitute such as blower fan etc. and operate common for this area
All it is known for technical staff, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
" example ", " specific example ", or the description of " some examples " etc. mean specific features, the knot described with reference to the embodiment or example
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.And, the specific features of description, structure, material or spy
Point can be combined in one or more any embodiment or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this
The scope of invention is limited by claim and its equivalent.
Claims (6)
1. a kind of warm wash system for range hood, it is characterised in that include：
For containing the water tank of water；And
Nozzle, passes through steam generation path and water supply communication to spray by steam and heat between the nozzle and the water tank
The mixed cleaning fluid of water；
Connecting tube, the connecting tube include the first to the 3rd pipe joint, wherein the steam generation path and the confession water passage
The steam and the hot water are conveyed to the nozzle respectively by the connecting tube, wherein the first pipe joint enters for steam
Mouthful, second pipe joint is water inlet, and the 3rd pipe joint is the cleaning fluid issuing；
The steam generation path includes：The first water pump connected with the water tank and steam generator, the steam generator
Entrance connect with first water pump, and outlet be connected with the first pipe joint of the connecting tube.
2. the warm wash system for range hood according to claim 1, it is characterised in that the connecting tube is Wen
Limit in tee T, and each of the first and second pipe joints of the connecting tube connection straight tube chamber and from outside to inside horizontal stroke
The gradually little venturi chamber in section, the venturi chamber of first and second pipe joint pass through first mouth of a river and second mouth of a river respectively
Connect with the 3rd tube chamber of the connecting tube.
3. the warm wash system for range hood according to claim 2, it is characterised in that first mouth of a river it is straight
Footpath is 2-3.5mm, a diameter of 1.5-2.5mm at second mouth of a river.
4. the warm wash system for range hood according to Claims 2 or 3, it is characterised in that the Venturi tube
Second pipe joint is directly connected with water tank.
5. the warm wash system for range hood according to Claims 2 or 3, it is characterised in that the confession water passage
Including：
4th tee T, the 4th tee T have the tenth to the 12nd pipe joint, the tenth pipe joint and the water tank
Connection, and the 11st and the 12nd pipe joint respectively with first water pump and the second pipe joint of the Venturi three-way pipe
It is connected.
6. a kind of range hood, it is characterised in that include：
The oil smoke suction chamber that there is in casing, the casing side to open wide；
Cover, the cover close the side of the casing；
Blower fan, the blower fan are located in the oil smoke absorbing chamber room；And
The warm wash system for range hood according to any one of claim 1-5, the warm wash system are located at
In the oil smoke absorbing chamber room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912633.9A CN106568108B (en) | 2012-12-24 | 2012-12-24 | Range hood and thermal cleaning system for it |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610912633.9A CN106568108B (en) | 2012-12-24 | 2012-12-24 | Range hood and thermal cleaning system for it |
| CN201210569799.7A CN103900129B (en) | 2012-12-24 | 2012-12-24 | Range hood and be used for its warm wash system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107461784A (en) * | 2017-09-27 | 2017-12-12 | 广东美的厨房电器制造有限公司 | Range hood and the purging system for range hood |
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| CN104353636B (en) * | 2014-11-29 | 2017-01-18 | 山东蓝伞国际科技开发有限公司 | Range hood cleaner |
| CN106077006A (en) * | 2016-08-10 | 2016-11-09 | 长沙金果罐头食品有限公司 | A kind of Cans automatic clearing apparatus |
| CN107355835B (en) * | 2017-08-11 | 2023-01-31 | 广东美的厨房电器制造有限公司 | Cleaning device of range hood, control method of cleaning device and range hood |
| CN107763691B (en) * | 2017-10-09 | 2019-05-31 | 广东美的厨房电器制造有限公司 | The control method and smoke machine cleaning system and smoke machine of smoke machine cleaning system |
| CN109059078B (en) * | 2018-01-11 | 2020-11-24 | 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 |
| CN111853896B (en) * | 2020-07-28 | 2022-08-26 | 北京耀邦环保技术开发有限公司 | Oil fume purification system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106594822A (en) | 2017-04-26 |
| CN103900129B (en) | 2017-03-08 |
| CN106594822B (en) | 2019-01-22 |
| CN106568108B (en) | 2019-04-30 |
| CN103900129A (en) | 2014-07-02 |
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