CN109506263A - Smoke exhaust fan, range hood and integrated kitchen range - Google Patents
Smoke exhaust fan, range hood and integrated kitchen range Download PDFInfo
- Publication number
- CN109506263A CN109506263A CN201710833594.8A CN201710833594A CN109506263A CN 109506263 A CN109506263 A CN 109506263A CN 201710833594 A CN201710833594 A CN 201710833594A CN 109506263 A CN109506263 A CN 109506263A
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- China
- Prior art keywords
- impeller
- smoke exhaust
- exhaust fan
- spiral case
- cleaning
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Classifications
-
- 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
-
- 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
-
- 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
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of smoke exhaust fan, range hood and integrated kitchen ranges, smoke exhaust fan (9) includes draught fan impeller (91) and the spiral case (92) around draught fan impeller, the top of spiral case is equipped with cleaning water inlet (93), and the bottommost of spiral case is equipped with the cleaning discharge outlet (94) with drain valve.Integrated kitchen range includes the dish-washing machine (200) and range hood of hearth (3) and the front and rear being arranged in below hearth, and dish-washing machine is provided towards the cleaning water inlet draining of smoke exhaust fan.In the present invention, particularly in such a way that impeller low speed rotation fetches water cleaning, i.e. by the cleaning water inlet on spiral case top toward after the bottom water injection of spiral case, control blade low speed rotation and gradually rotation, which are patted or moved in circles, to strike waters, preferable draught fan impeller cleaning effect, automatic maintenance blower can be obtained.This automatically cleaning mode is simple, and operation is easy, and scavenging period is changeable, and draught fan impeller etc. is without high-temperature heating, because without influencing fan life.
Description
Technical field
The invention belongs to kitchen utensils fields, and in particular, to a kind of smoke exhaust fan, range hood and integrated kitchen range.
Background technique
It needs to use range hood indispensablely in Modern Family kitchen.But due to objective use environment and product
The limitation of structure, range hood after used a period of time, oil when inside the impeller, spiral case in absorbing/exhausting system due to using
Cigarette contact, can adsorb many greasy dirts, and the time is longer, be formed by greasy dirt and be more difficult to clear up, this just needs regularly to tear open machine progress
Cleaning comprehensively.Otherwise it be easy to cause the load in complete machine absorbing/exhausting system to increase, performance indicator decline is embodied under suction
Drop, noise increasing etc..If cleaned not in time, the performance of range hood is influenced very big.
Meanwhile be promoted kitchen space effective use, the more Intensive Designs of the kitchen utensils such as range hood, disinfection cabinet,
For example multi-functional integrated range, down-draught type range hood etc..This compact-sizedization design, so that complete machine dismounting, cleaning are not allowed more
Easily.Even if being also only limitted to using self-cleaning mode to the local area more than local greasy dirt, such as the blower of down-draught type range hood
Deng, have using impeller heating that then centrifugal force high speed gets rid of grease in the prior art, or equal self-cleanings mode is washed using steam, but
The defects of all generally existing scavenging period is long, temperature excessively high easy acceleration device lifetime.At present for the oil suction of lifting downdraft
Smoke machine, there is no effective self-cleaning mode, the cleaning ability in place especially longer to standing time, more than greasy dirt is limited,
Such as ignore the cleaning of flue inner wall.And when using spray cleaning way, addition, replacement and the cleaning solution of detergent and useless
The storage etc. of liquid, all occupied space and operating process is cumbersome.
Summary of the invention
A kind of smoke exhaust fan is provided for above-mentioned insufficient or defect, the present invention in the prior art, it being capable of automatically cleaning blower
Impeller, it is simple, convenient, quick.
To achieve the above object, the present invention provides smoke exhaust fan, including draught fan impeller and around the snail of the draught fan impeller
Shell, which is characterized in that the top of the spiral case is equipped with cleaning water inlet, and the bottommost of the spiral case is equipped with the cleaning with drain valve
Discharge outlet.
Preferably, the side wall of the spiral case is equipped with circular air inlet, the air inlet and the draught fan impeller arranged concentric,
And the diameter of the air inlet is less than the outer edge diameter of the draught fan impeller.
Preferably, the diameter of the air inlet is small and the difference of the outer edge diameter of the draught fan impeller is not less than 50mm.
Preferably, the smoke exhaust fan includes the impeller motor for driving the draught fan impeller rotation, the impeller motor
Feather edge is higher than the feather edge of the air inlet.
Preferably, retarder is equipped between the impeller motor and the draught fan impeller.
Preferably, the minimum speed of the draught fan impeller driven by the impeller motor is not more than 5 revolutions per seconds.
Preferably, the motor shaft of the installation junction and the impeller motor between the impeller motor and the spiral case
It is equipped with waterproof grommet.
Preferably, the bottom of the spiral case is equipped with heating element.
Preferably, the cleaning water inlet on the spiral case top is connected with the hot-water line with inlet valve.
In addition, the range hood includes above-mentioned smoke exhaust fan the present invention also provides a kind of range hood.
The present invention also provides a kind of integrated kitchen ranges, including hearth and the front being arranged in below the hearth with after
The dish-washing machine in portion and above-mentioned range hood, the dish-washing machine are provided towards the cleaning water inlet row of the smoke exhaust fan
Water.
Through the above technical solutions, in smoke exhaust fan of the invention and range hood and integrated kitchen range with the smoke exhaust fan
In, particularly in such a way that impeller low speed rotation fetches water cleaning, i.e., by the cleaning water inlet on spiral case top toward the bottom of spiral case
After portion's water filling, control blade low speed rotation and gradually rotation, which are patted or moved in circles, to strike waters, and can obtain preferable blower leaf
Take turns cleaning effect, automatic maintenance blower.This automatically cleaning mode is simple, and operation is easy, and scavenging period is changeable, blower leaf
Wheel etc. is without high-temperature heating, because without influencing fan life.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1, Fig. 2 are the perspective view of down-draught type range hood according to the preferred embodiment of the present invention, wherein Fig. 1
It illustrates the front portion structure of range hood and stretches out hearth to aspirate the lifting smoke suction cabint of oil smoke, Fig. 2 shows range hood
Front portion structure and stretch out hearth to aspirate the lifting smoke suction cabint of oil smoke；
Fig. 3 is to illustrate range hood according to the perspective view of the down-draught type range hood of the preferred embodiment of the present invention
Rear structure；
Fig. 4 is according to the spray tube in the down-draught type range hood of the preferred embodiment of the present invention to collection tabacco barn inner wall
Spray the structure principle chart of cleaning；
Fig. 5 is the perspective view according to the integrated kitchen range of the preferred embodiment of the present invention；
Fig. 6 is the perspective view according to the smoke exhaust fan of the preferred embodiment of the present invention；And
Fig. 7 is the main view of the smoke exhaust fan of Fig. 6.
Description of symbols:
1 lifting 2 kitchen range of smoke suction cabint
3 hearth, 4 smokejack
5 rotary drive mechanism, 6 inlet water solenoid valve
7 steam generator, 8 draining pump
9 smoke exhaust fans 10 fix smoke collecting chamber
11 impeller motor, 12 spray pump
13 spray tubes
91 draught fan impeller, 92 spiral case
93 cleaning water inlets 94 clean discharge outlet
The edge of 95 air inlet A air inlets
The outer edge C water level line of B draught fan impeller
100 fume extractor, 200 dish-washing machine
101 bottom water inlet, 102 bottom water outlet
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, the invention discloses a kind of fume extractor, which includes:
Fixed smoke collecting chamber 10 is set to 3 lower section of hearth and is connected with smoke duct component externally to discharge fume；
Smoke suction cabint 1 is gone up and down, 3 top of hearth can be risen to or is bounced back in fixed smoke collecting chamber 10；And
Spray pump 12 and spray tube 13, spray pump 12 are pumped to spray tube 13, and spray tube 13 is arranged in fixed smoke collecting chamber 10
Bottom to spray cleaning towards the side wall of lifting smoke suction cabint 1 and the inner sidewall of fixed smoke collecting chamber 10.
Wherein, flue inner wall (side wall of lifting smoke suction cabint 1 i.e. shown in Fig. 4 and the inner sidewall of fixed smoke collecting chamber 10) is usual
Sticking has a large amount of greasy dirt spot, however fixed smoke collecting chamber 10, lifting smoke suction cabint 1 etc. are not easy to remove, and lead to the greasy dirt of its inner wall
It is difficult to disassembly, cleaning.If clearing up not in time, it is easy bacteria breed, peculiar smell occurs, cause air pollution etc..Moreover, of the invention
Fume extractor 100 (being illustrated as down-draught type range hood) in use smoking machine part sunk type design, i.e., lifting smoking
Cabinet 1 can rise to above hearth 3 shown in FIG. 1 from fixed smoke collecting chamber 10 shown in Fig. 2, aspirate kitchen range 2 by smoking port and produce
Raw oil smoke, when stopping working, lifting smoke suction cabint 1 can also be bounced back in fixed smoke collecting chamber 10.Under this smoking machine part
Heavy formula design can save space, more compact structure, but which increases dismounting cleaning difficulty.If flue inner wall infrequently cleans,
Have an effect on the lifting smoothness of lifting smoke suction cabint 1.
For this purpose, present invention employs pressurized spray modes.As shown in Figure 2, Figure 4 shows, spray pump 12 is pumped to spray tube 13, excellent
The spray tube 13 that selection of land is arranged in fixed 10 bottom of smoke collecting chamber can be towards in the side wall and fixed smoke collecting chamber 10 of lifting smoke suction cabint 1
Side wall spray cleaning.Referring to fig. 4, the spray range of spray tube 13 can cover the side wall and fixed smoke collecting chamber 10 of lifting smoke suction cabint 1
Inner sidewall, play preferable flue inner wall cleaning action so that lifting smoke suction cabint 1 lifting moving it is more smooth.
Further, to save water, using circulation water spray.Referring to fig. 2, Fig. 3, in the illustrated embodiment, spray
Leaching pump 12 is arranged in the outside of fixed smoke collecting chamber 10, and the outlet pipe of spray pump 12 can pass through the bottom water inlet of fixed smoke collecting chamber 10
101 are connected and fixed the spray tube 13 in smoke collecting chamber 10, and the spray tube 13 in fixed smoke collecting chamber 10 pumps pressure (hydraulic) water (or cleaning solution
Body), while the water inlet of circulated sprinkling pump 12 is connected and fixed the bottom water outlet 102 of smoke collecting chamber 10, to recycle water.
In Fig. 2, the bottom water inlet 101 of fixed smoke collecting chamber 10 is equipped with inlet water solenoid valve 6, the bottom of fixed smoke collecting chamber 10
Water outlet 102 is equipped with draining pump 8.The clean water for spraying cleaning can derive from tap water, be opened by the control of inlet water solenoid valve 6
It closes.After circulated sprinkling cleaning several times, waste water can be exhausted directly to sewer by inlet water solenoid valve 6, it is special not need setting
Exhausted bath box or be replaced and cleaned liquid etc..
Particularly, the outlet pipe of spray pump 12 can also be connected with the heating tube for heating shower water.In other words, by adding
Heat pipes heat shower water gradually rises the water temperature of spray, it is easier to oil stain.
In addition, the shape and structure of spray tube 13 is rationally designed according to its arrangement space.Smoke evacuation as shown in Figure 1 to Figure 3
In device, fixed smoke collecting chamber 10 is in sleeve configuration, i.e. approximately cuboid cavity, thus spray tube 13 is preferably along fixed smoke collecting chamber 10
Length direction arrangement straight tube, as shown in Figure 3, Figure 4.Certain spray tube 13 is also not necessarily limited to straight pipe shape.The pipe of spray tube 13
It can be spaced on wall and be densely covered with multiple spray orifice (not shown)s, the bottom of fixed smoke collecting chamber 10 can be equipped with along being spaced cloth in the width direction
The more spray tubes 13 set, Fig. 3, Fig. 4 show three parallel spray tubes 13, but not limited to this.
From fig. 4, it can be seen that three spray tubes 13 can cover each wall surface sprayed in fixed smoke collecting chamber 10 substantially.For preferably
Spray cleans each flue inner wall, and the range hood in present embodiment further includes rotary drive mechanism 5 shown in Fig. 3, rotation
Driving mechanism 5 may include motor and gear-box etc., and the end of gearbox drive connection spray tube 13 is to drive spray tube 13 to spin
Turn.It is sprayed by the spinning of spray tube 13, spray area coverage is wider.
Further, also spray tube 13 can be designed as lift, can be gone up and down in fixed smoke collecting chamber 10, then it can be further
Strength sprays nearby, enhances cleaning effect, can also eliminate cleaning blind area.Specifically, the outer wall of fixed smoke collecting chamber 10 can be equipped with and rise
Slideway and lift drive mechanism (not shown) drop, and lift drive mechanism connection driving spray tube 13 simultaneously can drive 13 edge of spray tube
Hoistway sliding, to play mobile spraying effect.It should be noted that being able to drive this lifting of the lifting of spray tube 13
Slideway and lift drive mechanism can be various normal elevator driving mechanisms well-known to those skilled in the art, such as vertical silk
Bar driving mechanism, spray tube 13 are connected on the nut of vertical screw rod etc., not reinflated herein carefully to state one by one.
Lifting smoke suction cabint 1 with smoking port is for aspirating oil smoke, and smoke duct component will be for that will fix in smoke collecting chamber 10
Temporary oil smoke outlet.Smoke duct component may include smokejack 4 and smoke exhaust fan 9, and smoke exhaust fan 9 will be for that will fix smoke collecting chamber
10 gas is by 4 outlet of smokejack, as shown in Figure 2.In kitchen ventilator work, opened smoke-discharging blower 9 can discharged gas fume.Clear
When washing flue inner wall, after opened smoke-discharging blower 9, it can make flue inner wall by 4 outlet moisture of smokejack, fix in smoke collecting chamber 10
It dries everywhere, keeps cleaning.
Referring to Fig. 6, Fig. 7, smoke exhaust fan 9 may include draught fan impeller 91 and the spiral case 92 around draught fan impeller 91.Particularly,
The top of spiral case 92 in present embodiment is equipped with cleaning water inlet 93, and the bottommost of spiral case 92 is equipped with the cleaning row with drain valve
The mouth of a river 94.By injecting water, so that the blade low speed of draught fan impeller 91 pats the water surface of 92 bottom of spiral case, to realize blower leaf
The automatically cleaning of wheel 91, will also separately be specifically described below.
Particularly, the range hood of present embodiment further includes steam generator 7, as shown in Figure 1 and Figure 2, the steam generation
The high-temperature steam of device 7 may be output in fixed smoke collecting chamber 10, to realize that steam is washed.This is particularly useful for obstinate grease stain, can be first
Softened by steam, then spray tube 13 is combined to spray, cleaning effect doubles to protrude.
On the basis of above-mentioned fume extractor 100, the present invention also provides a kind of integrated kitchen ranges, as shown in figure 5, the integrated kitchen range
Including hearth 3 and above-mentioned fume extractor 100, fume extractor 100 is arranged in the lower section of hearth 3.Integrated kitchen range can oil-collecting smoke machine, stove
In one, function is more for tool, disinfection cabinet etc., more compact structure, saves kitchen space.In integrated kitchen range, structure is more complicated, and difficulty is torn open
It unloads, is designed by the automatically cleaning of above-mentioned fume extractor 100, better kitchen ventilator self effect can be played, save people
Power keeps health.
Wherein, kitchen range is omitted on hearth 3 shown in fig. 5.As shown in Figure 1 to Figure 3, two kitchen ranges 2 can be along the length of hearth 3
Direction arranged for interval is spent, the smoking port of lifting smoke suction cabint 1 is correspondingly in the strip along the length direction of hearth 3.
Particularly, integrated kitchen range of the invention includes dish-washing machine 200, and dish-washing machine 200 and fume extractor 100 can be arranged in
The front and rear of 3 lower section of hearth, as shown in Figure 5.
It should be clear that for the noun of locality as used herein such as " forward and backward " is both for hearth 3, cook
Positioned at the front of hearth 3, the i.e. front of the width direction of hearth 3, go up and down the rear portion that smoke suction cabint 1 is located at hearth 3, i.e. hearth 3
The rear portion of width direction.Since smoking port need to cover usually be arranged on hearth 3 two kitchen ranges, thus smoking port should be in strip
Shape, i.e. lifting smoke suction cabint 1 at least have certain length, i.e., arrange along the length direction of hearth 3, and dish-washing machine 200 and smoke evacuation dress
The 100 front and back arranged stackeds along the width direction of hearth 3 are set, so that the inner cavity of dish-washing machine 200 and fixed smoke collecting chamber 10 are respectively formed
For long and narrow approximately cuboid chamber.
Since fume extractor 100 and 200 Integrated design of dish-washing machine are in integrated kitchen range, thus dish-washing machine 200 can be made full use of
Even clean water waste water or even the two can share water route, with maximize save water.For example, dish-washing machine 200 may be configured as court
It is drained to fixed smoke collecting chamber 10, the waste water reuse with abluent after washing the dishes, cleaning is sprayed by spray tube 13 and is fixed
Flue inner wall in smoke collecting chamber 10.In addition, dish-washing machine 200 generally includes dishwasher detergent dispenser, which can be designed
For abluent can be discharged towards fixed smoke collecting chamber 10, obstinate grease stain is cleaned more easily to spray, no setting is required special washes
Cleaning agent box, exhausted bath box etc..
On the basis of above, the present invention further correspondingly provides the self cleaning method of a kind of fume extractor or integrated kitchen range, should be from
Clean method includes:
Steam bating step: it after going up and down smoke suction cabint 1 and bouncing back to fixed smoke collecting chamber 10, sprays into and steams into fixed smoke collecting chamber 10
Vapour is to soften grease stain；And
Spray cleaning step: towards the side wall of lifting smoke suction cabint 1 and the inner sidewall pressurized spray of fixed smoke collecting chamber 10 with clear
Washing oil stain.
Further, which may also include that
Hydrofuge step: after spray liquid to be discharged, hydrofuge gas other than the smoke exhaust fan 9 in opened smoke-discharging road 4.
In culinary art, lifting smoke suction cabint 1 can be risen to user by modes such as rack-and-pinion, pulley structure or electric pushrods
Highest point, such as Fig. 1, smoke exhaust fan 9, which is opened, starts smoke pumping.When user terminates culinary art, lifting smoke suction cabint 1 drops to minimum
Place, such as 2, Fig. 3.At this point, inlet water solenoid valve 6 is started to work, the certain water of injection, then steam generation in fixed smoke collecting chamber 10
Device 7 is started to work, and the high-temperature steam of generation can be sprayed into fixed smoke collecting chamber 10 by spray tube 13.Steam treatment is for a period of time
Afterwards, steam generator 7 stops working.Inlet water solenoid valve 6 works on, the more clear water of injection, spray in fixed smoke collecting chamber 10
Leaching pump 12 is started to work.The outlet pipe of spray pump 12 is connected at the bottom water inlet 101 of fixed smoke collecting chamber 10, and high pressure water passes through
Three spray tubes 13 spray water column and wash away smoke chamber inner wall, and the water flow down focuses on bottom water outlet 102 and reenters spray pump
Entrance.After circulation 2~3 times, starting draining pump 8 is drained, and opened smoke-discharging blower 9, and into smokejack 4, hydrofuge gas, makes fixed set
Drying is kept in smoke chamber 10, last cleaning process terminates.
In fume extractor 100 of the invention and integrated kitchen range, first passes through steam and soften obstinate grease stain, then water jets under high pressure is sprayed
Flue inner wall is drenched, can preferably clean flue inner wall, user feels more preferably in use next time, and does not need to be replaced and cleaned liquid
And exhausted bath box, clean water derive from tap water, waste water can be exhausted directly to sewer.Whole self-cleaning structure is simple, easy to operate.
In addition, the smoke exhaust fan accumulated for obstinate cigarette stain is especially needed constantly self-cleaning simultaneously to flue inner wall
Cleaning avoids generating failure and causing range hood that cannot use so that fan operation is smooth.
As shown in Figure 6, Figure 7, smoke exhaust fan includes draught fan impeller 91 and the spiral case 92 around draught fan impeller 91, spiral case 92
Top is equipped with cleaning water inlet 93, and the bottommost of spiral case 92 is equipped with the cleaning discharge outlet 94 with drain valve.
Impeller cleaning in the prior art mostly uses steam clean mode or using impeller heating then by centrifugal force
The mode that mode gets rid of grease, but all have the defects that scavenging period is long, temperature excessively high easy acceleration device lifetime.In view of
This, the present invention that is, toward after the bottom water injection of spiral case 92, reaches water level particularly in such a way that impeller low speed rotation fetches water cleaning
Line location of C controls blade low speed rotation and gradually rotation beating at this time or moves in circles and strike waters, can obtain preferable blower
Impeller cleaning effect.
Wherein, the side wall of spiral case 92 is equipped with circular air inlet 95, and referring to fig. 2, Fig. 3, smoke exhaust fan 9 passes through spiral case 92
Air inlet 95 is connected to fixed smoke collecting chamber 10, to aspirate the flue gas in fixed smoke collecting chamber 10 and pass through 4 outlet of smokejack.
Referring to Fig. 6, Fig. 7, air inlet 95 and 91 arranged concentric of draught fan impeller, and the diameter of air inlet 95 should be less than blower leaf
The outer edge diameter of wheel 91.I.e. in the bottom of spiral case 92, the edge A of air inlet is located at the top of the outer edge B of draught fan impeller, water
Bit line C did not had impeller but not overflowed from the edge A of air inlet.In this way, draught fan impeller 91 can touch water level line C, reach
To striking waters to realize clean purpose.Wherein preferably, the diameter of air inlet 95 is small straight with the outer edge of draught fan impeller 91
The difference of diameter is not less than 50mm, i.e. water level line C did not had the height enough of draught fan impeller 91, and can completely clean impeller.
Smoke exhaust fan 9 further includes the impeller motor 11 for driving draught fan impeller 91 to rotate, as shown in Figure 2.Impeller motor 11
Feather edge also should be higher than that the feather edge of air inlet 95, i.e., water level line C will not touch impeller motor, in order to avoid burn-out motor.In addition, leaf
Retarder (not shown) is additionally provided between turbin generator 11 and draught fan impeller 91.Retarder increases for slowing down and increasing torque
Blade pats power.Generally, the minimum speed of the draught fan impeller 91 driven by impeller motor 11 should be not more than 5 revolutions per seconds, at a slow speed
It strikes waters.
Wherein, the motor shaft of the installation junction and impeller motor 11 between impeller motor 11 and spiral case 92 is equipped with anti-
Waterstop ring, water flows into inside motor or flows out spiral case 92 when preventing from patting.
Similarly, it is preferred to use hot water cleaning helps to remove grease stain.Therefore, the bottom of spiral case 92 can be equipped with heating unit
Part, such as heat-generating disc, heating film are more conducive to clean the greasy dirt on impeller to heat the water of spiral case bottom.Selectively, also
Hot water directly can be passed through by the cleaning water inlet 93 on 92 top of spiral case, i.e. cleaning water inlet 93 is connected with the heat with inlet valve
Water pipe.
The self-cleaning smoke exhaust fan of above-mentioned blade can be applied in various range hoods, especially above-mentioned fume extractor
100 and integrated kitchen range in, can with the water system in fume extractor 100, dish-washing machine 200 share.Dish-washing machine 200 may be configured as towards smoke evacuation
The cleaning water inlet 93 of blower 9 drains.
Cleaning discharge outlet 94 can be directly discharged into fixed smoke collecting chamber 10 it is not necessary that drainpipe is separately provided.Certainly it is being applied to
When other range hoods, need to introduce water pipe and drainpipe again respectively for cleaning water inlet 93, cleaning discharge outlet 94.
In addition, the cleaning of draught fan impeller 91 and the cleaning of flue inner wall can be total in above-mentioned fume extractor 100 or integrated kitchen range
It controls with control or independently.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on, for example, the heating of shower water is not limited to using heating
Pipe is more not limited to the outlet pipe of connection spray pump 12, is also possible to that heat-generating disc, the heating film of fixed 10 bottom of smoke collecting chamber is arranged in
Etc., such change should all be included in the protection scope of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (11)
1. a kind of smoke exhaust fan, including draught fan impeller (91) and around the spiral case (92) of the draught fan impeller (91), feature exists
In the top of the spiral case (92) is equipped with cleaning water inlet (93), and the bottommost of the spiral case (92) is equipped with the clear of drain valve
Wash discharge outlet (94).
2. smoke exhaust fan according to claim 1, which is characterized in that the side wall of the spiral case (92) is equipped with circular air inlet
Mouth (95), the air inlet (95) and the draught fan impeller (91) arranged concentric, and the diameter of the air inlet (95) is less than described
The outer edge diameter of draught fan impeller (91).
3. smoke exhaust fan according to claim 2, which is characterized in that the diameter of the air inlet (95) is small with the blower
The difference of the outer edge diameter of impeller (91) is not less than 50mm.
4. smoke exhaust fan according to claim 2, which is characterized in that the smoke exhaust fan (9) includes driving the blower
The impeller motor (11) of impeller (91) rotation, the feather edge of the impeller motor (11) are higher than the bottom edge of the air inlet (95)
Edge.
5. smoke exhaust fan according to claim 4, which is characterized in that the impeller motor (11) and the draught fan impeller
(91) retarder is equipped between.
6. smoke exhaust fan according to claim 4, which is characterized in that the blower driven by the impeller motor (11)
The minimum speed of impeller (91) is not more than 5 revolutions per seconds.
7. smoke exhaust fan according to claim 4, which is characterized in that the impeller motor (11) and the spiral case (92) it
Between installation junction and the motor shaft of the impeller motor (11) be equipped with waterproof grommet.
8. smoke exhaust fan described according to claim 1~any one of 7, which is characterized in that the bottom of the spiral case (92)
Equipped with heating element.
9. smoke exhaust fan described according to claim 1~any one of 7, which is characterized in that spiral case (92) top
The cleaning water inlet (93) is connected with the hot-water line with inlet valve.
10. a kind of range hood, which is characterized in that the range hood include according to claim 1~any one of 9 described in
Smoke exhaust fan (9).
11. a kind of integrated kitchen range, including hearth (3), which is characterized in that the integrated kitchen range further includes being arranged in the hearth
(3) dish-washing machine (200) of the front and rear below and according to claim 1~any one of 10 described in range hood,
The dish-washing machine (200) is provided towards the cleaning water inlet (93) draining of the smoke exhaust fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833594.8A CN109506263A (en) | 2017-09-15 | 2017-09-15 | Smoke exhaust fan, range hood and integrated kitchen range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710833594.8A CN109506263A (en) | 2017-09-15 | 2017-09-15 | Smoke exhaust fan, range hood and integrated kitchen range |
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| Publication Number | Publication Date |
|---|---|
| CN109506263A true CN109506263A (en) | 2019-03-22 |
Family
ID=65744952
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710833594.8A Pending CN109506263A (en) | 2017-09-15 | 2017-09-15 | Smoke exhaust fan, range hood and integrated kitchen range |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112484082B (en) * | 2020-12-04 | 2022-11-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Integrated kitchen range |
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Application publication date: 20190322 |