CN108708880A - Wind turbine and range hood - Google Patents
Wind turbine and range hood Download PDFInfo
- Publication number
- CN108708880A CN108708880A CN201810837241.XA CN201810837241A CN108708880A CN 108708880 A CN108708880 A CN 108708880A CN 201810837241 A CN201810837241 A CN 201810837241A CN 108708880 A CN108708880 A CN 108708880A
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- China
- Prior art keywords
- spiral case
- water
- wind turbine
- accepting part
- range hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of wind turbine and range hoods, the wind turbine includes spiral case (2), the spiral case (2) is split structure and includes the spiral case ontology (21) on top and the spiral case water-accepting part (22) of lower part, and the spiral case water-accepting part (22) being capable of relatively described spiral case ontology (21) lifting moving.The wind turbine of the present invention passes through spiral case of the setting with split structure, spiral case water-accepting part is moved up under wind turbine cleaning state with close to the bottom of the impeller in spiral case ontology, to make the volume of the spiral case bottom vessel between spiral case water-accepting part and wheel bottom become smaller, the cleaning fluid volume of spiral case bottom vessel required injection in cleaning process is reduced with this, the cleaning cost of range hood is greatly reduced, and reduces the workload of user.
Description
Technical field
The present invention relates to household electrical appliance technical fields, and in particular, to a kind of wind turbine and range hood.
Background technology
As the improvement of people's living standards, being equipped with range hood in the kitchen of most of families, range hood can
The oil smoke generated in cooking process is quickly discharged outside room, ensures the cleaning of air environment within doors with this.But with access times
Increase, a large amount of greasy dirt (the especially components such as impeller) can be inevitably gathered in range hood, if not in time to range hood
It is cleaned, working efficiency can substantially reduce, and can have some potential safety problems, it is difficult to ensure that user's uses body
It tests.
For this purpose, the wind turbine being equipped with mostly for being cleaned automatically to fan parts such as impellers in existing range hood is clear
Wash system.For example, in some range hoods, wind turbine cleaning system, which can inject under cleaning state to spiral case bottom vessel, to be cleaned
Liquid, the cleaning solution after the injection can constantly scrub the impeller under rotation status, to realize the high-efficiency washing to impeller.
But above-mentioned cleaning process needs a large amount of cleaning solution, i.e. water consumption is also relatively large, can increase to a certain extent
Add cleaning cost.In addition, existing range hood cleaning when with water usually require user provide for oneself water container storage, when clear
When water consumption during washing is larger, the workload of user can be increased.
Invention content
For the drawbacks described above or deficiency of the prior art, the present invention provides a kind of wind turbine and range hoods, can be significantly
Water consumption of the wind turbine in cleaning process is reduced, to reduce the cleaning cost of range hood and mitigate user in cleaning process
In work load.
To achieve the above object, the present invention provides a kind of wind turbine, the wind turbine includes spiral case, and the spiral case is split type
Structure and include the spiral case ontology on top and the spiral case water-accepting part of lower part, the spiral case water-accepting part being capable of the relatively described spiral case ontology
Lifting moving.
Preferably, the spiral case water-accepting part can lift lifting moving between low spot and lifting high point, in the lifting
Low spot, the spiral case water-accepting part are spliced into complete cyclic annular spiral case with the spiral case ontology.
Preferably, in the lifting low spot, the both sides outer wall of the spiral case water-accepting part abuts the spiral case ontology respectively
Internal perisporium.
Preferably, the wind turbine includes elevating mechanism, and the elevating mechanism is for connecting and driving the spiral case water-accepting part
Lifting moving.
Preferably, the elevating mechanism includes vertical guide and the elevator carriage that can be slid along the vertical guide,
The vertical guide and the spiral case ontology are fixedly installed, and the elevator carriage is fixedly connected with the spiral case water-accepting part.
Preferably, the bottom of the spiral case water-accepting part is equipped with water-accepting part support base, and the elevator carriage is fixedly connected on institute
It states on water-accepting part support base.
Preferably, the spiral case water-accepting part is the integrated molding plastic part of sealed bottom, and the spiral case ontology is metallic plate
Splice.
Preferably, the bottom of the spiral case water-accepting part is equipped with the blowdown opening of belt switch control valve, and the wind turbine includes position
Oil box in the lower section of the spiral case water-accepting part, the blowdown opening are connected with the hose extended downwardly towards the oil box.
In addition, the present invention also provides a kind of range hoods using above-mentioned wind turbine.
Preferably, the range hood includes wind turbine cleaning system, under wind turbine cleaning state, the wind turbine cleaning system
Cleaning solution can be injected into the spiral case water-accepting part.
Through the above technical solutions, the wind turbine of the present invention is provided with the spiral case with split structure, i.e. spiral case includes upper
The spiral case ontology in portion and positioned at lower part and it is capable of the spiral case water-accepting part of the opposite spiral case ontology lifting moving.Shape is cleaned in wind turbine
Under state, spiral case water-accepting part can rise close to the bottom of the impeller in spiral case ontology, to make spiral case water-accepting part and impeller bottom
The volume of spiral case bottom vessel between portion becomes smaller, to reduce spiral case bottom vessel in cleaning process required injection it is clear
Washing lotion amount reduces the cleaning cost of range hood and alleviates work load of the user when preparing water for cleaning.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 be the present invention specific implementation mode in be equipped with variable volume cavity range hood structural schematic diagram；
Fig. 2 is working normally to be equipped with the wind turbine of liftable impeller or liftable spiral case in the specific implementation mode of the present invention
Structural schematic diagram under state；
Fig. 3 is structure of the wind turbine equipped with liftable impeller under wind turbine cleaning state in the specific implementation mode of the present invention
Schematic diagram；
Fig. 4 is the stereogram of the wind turbine in Fig. 3；
Fig. 5 is the Structure explosion diagram of the wind turbine in Fig. 4；
Fig. 6 is structure of the wind turbine equipped with liftable spiral case under wind turbine cleaning state in the specific implementation mode of the present invention
Schematic diagram；
Fig. 7 is the stereogram of the wind turbine in Fig. 6；
Fig. 8 is the Structure explosion diagram of the wind turbine in Fig. 7；
Fig. 9 be the present invention specific implementation mode in be equipped with split type spiral case range hood front perspective view；
Figure 10 is the rear perspective view of the range hood in Fig. 9；
Figure 11 is the structural schematic diagram of the elevating mechanism and spiral case water-accepting part of the range hood in Fig. 9；
Figure 12 is the structural representation of the wind turbine equipped with air bag in normal operation in the specific implementation mode of the present invention
Figure；
Figure 13 is structural schematic diagram of the wind turbine under wind turbine cleaning state in Figure 12；
Figure 14 is the knot of the wind turbine equipped with telescopic moving part in normal operation in the specific implementation mode of the present invention
Structure schematic diagram；
Figure 15 is structural schematic diagram of the wind turbine under wind turbine cleaning state in Figure 14；
Figure 16 be the present invention specific implementation mode in be equipped with pressure-bearing type spiral case range hood front view；
Figure 17 is the structural schematic diagram of the existing wind turbine equipped with longitudinal spiral case；
Figure 18 is the structural schematic diagram of the pressure-bearing type spiral case of the range hood in Figure 16；
Figure 19 be the present invention specific implementation mode in be equipped with water storage box range hood front view；
Figure 20 be the present invention specific implementation mode in be equipped with inner water-tank range hood Structure explosion diagram；
Figure 21 is equipped with stereogram when water filling port for the side panel of the range hood in Figure 20；
Figure 22 is equipped with stereogram when water filling port for the front panel of the range hood in Figure 20；
Figure 23 is the sectional view of the inner water-tank of the range hood in Figure 20；
Figure 24 is the Structure explosion diagram of the inner water-tank in Figure 23；
Figure 25 is the close-up schematic view A-A of the inner water-tank in Figure 24；
Figure 26 be the present invention specific implementation mode in be equipped with water-level detecting device inner water-tank structural schematic diagram.
Reference sign：
100 range hoods
11 front panel, 12 side panel
13 water filling port, 14 diversion box support
15 diversion box, 16 trunk is locked
17 limit stops blocks
2 spiral cases
21 spiral case ontology, 22 spiral case water-accepting part
23 water-accepting part support base, 24 spiral case bottom vessel
25 spiral case air inlet, 26 spiral case air outlet
27 left ear hinge 28 auris dextras of mounting portion cut with scissors mounting portion
251 air inlet rings
3 impellers
31 minimum bottom blade, 32 impeller motor
33 motor fixing frames
331 hoop portions 332 connect ear
41 feed pipe, 42 return pipe
43 water supply control valve, 44 water-returning control valve
45 cleaning solution adding set, 46 heating device
47 cleaning 48 cleaning solutions of jet pipe
49 inner water-tanks
491 water tank inlet, 492 overflow pipe
51 air bag, 52 telescopic moving part
61 low-level probe, 62 high-level probe
63 anti-overflow floating block components
71 movement 72 vertical fixed racks of balladeur train
73 elevator carriage, 74 vertical guide
75 push-rod electric machines
711 left socle bar, 712 right support bar
713 vertical supports bar, 714 left slider
The left vertical fixed rack of 715 right sliding block 721
722 right vertical fixed racks
8 oil boxs
9 water storage boxes
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can 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 typically needle
For direction shown in the drawings either for it is vertical, on vertical or gravity direction for each component mutual alignment relation
Word is described.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of range hoods 100, and as shown in Fig. 1 to Figure 26, which includes being equipped with spiral case
2 and impeller 3 wind turbine and wind turbine cleaning system for cleaning wind turbine.Wherein, impeller 3 is located in the volute chamber of spiral case 2, snail
Spiral case bottom vessel 24 between the spiral case bottom and the wheel bottom of impeller 3 of shell 2 is formed to according to working condition not
The variable volume cavity of volume adjusted size together.Range hood 100 includes that normal operating conditions and wind turbine clean state, works as fume-exhausting
When machine 100 is in normal operating conditions, spiral case bottom vessel 24 is formed as the larger working condition vessel of volume, works as range hood
100 in wind turbine cleaning state when, spiral case bottom vessel 24 be formed as volume be less than working condition vessel cleaning state vessel,
And spiral case bottom vessel 24 can in due course switch between the working condition vessel and cleaning state vessel.In addition, in wind turbine
Under cleaning state, the wind turbine cleaning system in range hood 100 can inject cleaning solution 48 into spiral case bottom vessel 24, at this time
Impeller 3 is in rotation status and wheel bottom is partially immersed in cleaning solution 48, i.e., cleaning solution 48 can impregnate wheel bottom
While constantly it is scrubbed, to effectively remove the greasy dirt accumulated in impeller 3.
As it can be seen that the range hood 100 of the present invention is by setting spiral case bottom vessel 24 to the variable volume cavity of variable volume,
So that spiral case bottom vessel 24 under wind turbine cleaning state can have smaller volume, the present invention range hood 100 with
Under the premise of liquid level in the spiral case bottom vessel of existing range hood is identical, the snail of range hood 100 of the invention
The cleaning fluid volume of required injection is less in shell bottom vessel 24.In other words, cleaning solution 48 can ensured to wheel bottom progress
Under the premise of impregnating and scrubbing, the water consumption needed for range hood 100 of the invention is less.Therefore, range hood of the invention
100 have the advantages that cleaning is at low cost.In addition, in some embodiments of the range hood 100 of the present invention, user may need
Certainly it to be ready for use on the water container of storage water for cleaning, in the case where cleaning water consumption is less, user need not remove by heavier
Water container carries out multiple plus water to water container, can ensure the cleaning performance of range hood.As it can be seen that by spiral case bottom
Portion's vessel 24 is set as variable volume cavity can also mitigate the work load of user to a certain extent, so as to improve its usage experience.
It should be noted that the kitchen ventilator 100 in the present invention can be by being arranged a variety of different structure or methods to realize
The variable volume of spiral case bottom vessel 24 will hereinafter enumerate several preferred embodiment how to illustrate by spiral case bottom
Portion's vessel 24 is formed as variable volume cavity.But it is to be understood that a variety of preferred embodiments being set forth below are only used for this hair
Bright conception is explained and supplements support, and should not be understood as to spiral case bottom vessel 24 is formed as variable capacity
The limitation of the other structures or method of chamber.In other words, spiral case bottom vessel 24 can be formed as the structure of variable volume cavity by other
Or method should all belong within the scope of the consideration of the present invention, but since length is limited, do not describe one by one hereinafter.
Relatively-movable spiral case and impeller
In a preferred embodiment, as shown in Fig. 2 to Fig. 8, in range hood 100 be equipped with for drive spiral case 2 with
The elevating mechanism that impeller 3 relatively moves.Wherein, under the wind turbine cleaning state of range hood 100, which can drive
Spiral case bottom and wheel bottom are close to each other, and the volume of spiral case bottom vessel 24 becomes smaller to be formed as above-mentioned cleaning state at this time
Vessel.Compared with existing range hood, at this time needed for injection range hood 100 spiral case bottom vessel 24 in cleaning fluid volume
Less, it significantly reduces production cost and reduces the workload of user.It, should after completing to the cleaning of range hood 100
Elevating mechanism can drive spiral case bottom to be located remotely from each other with wheel bottom, and spiral case bottom vessel 24 is made to re-form as with larger
The working condition vessel of volume, the next time to prepare range hood 100 work normally.
Specifically, further include impeller motor 32 in the wind turbine of range hood 100, the front end of impeller 3 is air intake, therefore leaf
Turbin generator 32 is coaxially installed on the rear end of impeller 3 to drive its rotation.Based on above-mentioned preferred embodiment, for make spiral case 2 with
It can be relatively moved between impeller 3, the one of which in spiral case 2 and impeller motor 32 can be set to fixed component, another one
It is set as moving parts, and elevating mechanism is connected on moving parts to drive the moving parts to be moved relative to fixed component
It is dynamic.Alternatively, also spiral case 2 and impeller 3 can be respectively connected on different elevating mechanisms so that spiral case 2 and impeller 3 can be simultaneously
It is mobile, but the structure is disadvantageous in that, and multiple elevating mechanisms can occupy the space in machine cavity too much, to greatly increase
The overall volume and fuselage weight of range hood 100.Therefore, spiral case 2 or impeller 3 only hereinafter are operated alone to elevating mechanism
Embodiment is explained.
It should be noted that being limited to installation site of the range hood in kitchen, elevating mechanism can be preferably provided at
In the machine cavity of range hood 100, and when elevating mechanism is arranged in the machine cavity of range hood 100, its should be avoided to influence machine cavity
The normal work of interior other component.Normally, the front end of spiral case 2 and impeller 3 is air intake, therefore is not suitable for elevating mechanism
It is set to the front of spiral case 2 and impeller 3.Further, since spiral case bottom vessel 24 is formed between spiral case bottom and wheel bottom,
Therefore also it is not suitable for for elevating mechanism being set to the lower section of impeller 3.Furthermore the space mistake between at the top of spiral case and at the top of impeller
It is small, therefore also it is not suitable for installation elevating mechanism.In summary, elevating mechanism can be preferably provided to spiral case 2 and impeller 3
Rear position will not both impact the normal work of other component, and be also convenient for the connection of elevating mechanism and moving parts.
In addition, the lifting with different structure or connection type can be used in the range hood 100 in this preferred embodiment
Mechanism, such as balladeur train elevating mechanism etc..Hereinafter it will enumerate how several preferred structure passes through elevating mechanism to illustrate
Spiral case 2 is driven to be relatively moved with impeller 3.But it is to be understood that a variety of preferred structures hereinafter enumerated are only used for originally excellent
Select the conception in embodiment to be explained and supplement support, and should not be understood as to by the structure of elevating mechanism or
The limitation of connection type.In other words, other elevating mechanisms not described below should all belong to this preferred embodiment
In limit of consideration, but since length is limited, do not describe one by one hereinafter.
Preferably, balladeur train elevating mechanism can be used as the elevating mechanism in this preferred embodiment.The balladeur train elevator
Structure includes mobile balladeur train 71 and vertical fixed rack 72, wherein vertical fixed rack 72 and fixed component be fixedly installed (such as
Can be fixed on the casing of range hood 100), mobile balladeur train 71 is fixedly connected with moving parts and can vertically fix cunning
The lifting sliding of rail 72.
Removable impeller
As shown in Figures 2 to 5, spiral case 2 can be set to fixed component and sets impeller motor 32 to moving parts.This
When, mobile balladeur train 71 can drive impeller motor 32 relative to 2 lifting moving of spiral case.Shape is cleaned in the wind turbine of range hood 100
Under state, impeller motor 32 declines together with impeller 3 so that wheel bottom is close to spiral case bottom, in the normal work of range hood 100
Under state, impeller motor 32 rises together with impeller 3 so that wheel bottom is again far from spiral case bottom.
Further, the rear end of impeller motor 32 can be equipped with motor fixing frame 33.The motor fixing frame 33 includes hoop portion
It 331 and is extended radially from hoop portion 331 and circumferentially spaced multiple connection ears 332.Wherein, impeller motor 32 is solid
Surely it is set in hoop portion 331, mobile balladeur train 71 is preferably set as forming Mulit-point Connection knot between multiple connection ears 332
Structure.Since there is 331 support of hoop portion the impeller motor 32 of constant weight, the Mulit-point Connection structure to be conducive to increase mobile balladeur train
Bonding strength between 71 and motor fixing frame 33 enables impeller motor 32 to follow 71 instant liftable of mobile balladeur train, to ensure
Spiral case bottom vessel 24 can be according to the variation of working condition and in time between working condition vessel and cleaning state vessel
Switching.
Removable spiral case
As shown in Fig. 2, Fig. 6 to Fig. 8, it can also set impeller motor 32 to fixed component and spiral case 2 is set as mobile
Component.At this point, vertical fixed rack 72 may include the vertical fixed rack 721 in a left side for parallel interval setting and right vertical fixed rack
722.Since the weight of spiral case 2 is larger, therefore, to assure that mobile balladeur train 71 has enough rigidity and intensity, therefore can be slided mobile
Frame 71 is preferably arranged to the A-frame dissipated along center, which includes left socle bar 711, right support bar 712 and erect
To cradling piece 713.Wherein, the respective head end of left socle bar 711, right support bar 712 and vertical supports bar 713 is all connected to triangle
The center of holder, the end of left socle bar 711 and left ear hinge mounting portion 27 be fixedly connected and the end of right support bar 712 with
Auris dextra hinge mounting portion 28 is fixedly connected.In addition, the left slider 714 on left socle bar 711 is matched with the left vertical sliding of fixed rack 721
It closes, the right sliding block 715 on right support bar 712 is slidably matched with right vertical fixed rack 722, and vertical supports bar 713, which is equipped with, to be used
In the lift drive mechanism that driving movement balladeur train 71 vertically slides relative to vertical fixed rack 72.
As it can be seen that under the action of lift drive mechanism, mobile balladeur train 71 can drive spiral case 2 to be lifted relative to impeller 3 and move
It is dynamic.Under the wind turbine cleaning state of range hood 100, spiral case 2 rises so that spiral case bottom is close to wheel bottom, in range hood
Under 100 normal operating conditions, spiral case 2 declines so that spiral case bottom is again far from wheel bottom.
To realize the lightweight of range hood 100, elevating mechanism should be reduced to the greatest extent and occupied in the machine cavity of range hood 100
Space.Therefore, above-mentioned lift drive mechanism can be preferably arranged to lighter push-rod electric machine 75.It is set in the push-rod electric machine 75
There is leading screw and nut mechanism, by the way that vertical supports bar 713 to be connected on the travelling nut of leading screw and nut mechanism, you can by motor shaft
Convert rotational motion be mobile balladeur train 71 elevating movement.As it can be seen that by using push-rod electric machine 75, the volume of elevating mechanism obtains
With reduction, and be conducive to simplify the connection structure between lift drive mechanism and mobile balladeur train 71.
Alternatively, can also set impeller motor 32 to double-rotor machine, which includes for driving impeller 3 to revolve
The front rotary shaft turned and the rear shaft rearward stretched out, and front rotary shaft and rear shaft can rotate independently of each other.Based on this electricity
Machine structure, the line shaft that can slide rear shaft as driving movement balladeur train 71, that is, use the double-rotor machine as above-mentioned
Lift drive mechanism.
In the preferred embodiment, it when spiral case bottom and wheel bottom are close to each other under wind turbine cleaning state, moves
Dynamic sliding stroke of the balladeur train 71 on vertical fixed rack 72 should be less than between spiral case bottom and wheel bottom it is most short it is vertical away from
From the semidiameter that should be less than between the outer diameter and the internal diameter of volute chamber of impeller 3 avoids spiral case bottom and wheel bottom with this
Rigid collision occurs and causes the damage of structure, to improve the reliability of range hood 100.
Split type spiral case
In another preferred embodiment, as shown in Figures 9 to 11, spiral case 2 is set as split structure.The spiral case 2
Including superposed spiral case ontology 21 and positioned at the spiral case water-accepting part 22 of lower part, impeller 3 is located in spiral case ontology 21, and spiral case connects
It water portion 22 can be relative to 21 lifting moving of spiral case ontology.Wherein, under the wind turbine cleaning state of range hood 100, spiral case connects
Water portion 22 rises close to wheel bottom, the spiral case bottom vessel 24 in spiral case water-accepting part 22 to be made to be formed as the smaller cleaning of volume
State vessel.Under the normal operating conditions of range hood 100, spiral case water-accepting part 22 declines far from wheel bottom, to make spiral case
Bottom vessel 24 re-forms as the larger working condition vessel of volume.As it can be seen that by setting spiral case 2 to split structure,
Spiral case bottom vessel 24 in spiral case water-accepting part 22 be formed to according to working condition variation and volume adjusted size it is variable
Vessel.
It can be seen from the above, spiral case water-accepting part 22 can lift lifting moving between low spot and lifting high point.When spiral case connects
When water portion 22 is located at lifting low spot, range hood 100 is in normal operating conditions, and spiral case water-accepting part 22 can be spelled with spiral case ontology 21
It is connected into complete cyclic annular spiral case, the both sides outer wall of spiral case water-accepting part 22 is connected to the internal perisporium of spiral case ontology 21 respectively at this time, from
And make spiral case 2 that there is preferable air-tightness, advantageously ensure that the normal work of wind turbine.When spiral case water-accepting part 22 is located at lifting high point
When, range hood 100 is in wind turbine cleaning state, and the both sides outer wall of spiral case water-accepting part 22 is detached from the inner circumferential of spiral case ontology 21
Wall, at this time with close to wheel bottom in the top insertion spiral case ontology 21 of spiral case water-accepting part 22.
In addition, the range hood 100 in this preferred embodiment further includes the elevator for connecting spiral case water-accepting part 22
Structure, the elevating mechanism can drive 22 lifting moving of spiral case water-accepting part.
Preferably, elevating mechanism may include vertical guide 74 and can vertically guide rail 74 slide elevator carriage 73.
At this point, vertical guide 74 and spiral case ontology 21 are fixedly installed (such as can be fixed on the casing of range hood 100), lifting
Balladeur train 73 is fixedly connected with spiral case water-accepting part 22.Under the action of lift drive mechanism in elevating mechanism, 73 energy of elevator carriage
Enough together with 22 lifting moving of spiral case water-accepting part.It should be noted that elevating mechanism or lift drive mechanism may be configured as it is a variety of
Different structure, for instance, it may be preferable to set lift drive mechanism to push-rod electric machine 75 etc..
To improve stability of the spiral case water-accepting part 22 in lifting process, it can be arranged in the bottom of spiral case water-accepting part 22 and be used for
The water-accepting part support base 23 of support, at this time elevator carriage 73 be fixedly connected on water-accepting part support base 23.When 73 edge of elevator carriage
When the lifting sliding of vertical guide 74, water-accepting part support base 23 can play spiral case water-accepting part 22 preferable support supporting role.
Specifically, when range hood 100, which is in wind turbine, cleans state, the needs of spiral case water-accepting part 22 are temporarily used for holding clear
Washing lotion, therefore the bottom wall of spiral case water-accepting part 22 and side wall need have preferable leakproofness to prevent leak-stopping liquid.For this purpose, can be by spiral case
Water-accepting part 22 is preferably arranged to the integrated molding plastic part of bottom wall and the equal encapsulation process of peripheral wall.And in the normal of range hood 100
Under working condition, the oil smoke air-flow entered in volute chamber from external environment can cause stronger impact to spiral case ontology 21, therefore
Spiral case ontology 21 is preferably spliced using metallic plate, and rigidity and intensity are improved with this, so that it is guaranteed that range hood 100 is reliable
Property.
In addition, before range hood 100 enters normal operating conditions, the cleaning solution 48 in spiral case water-accepting part 22 need to be ensured
It has been discharged.Therefore, it can be provided with the blowdown opening of switching control pilot in the bottom of spiral case water-accepting part 22, and by this
Connection flexible pipe waits for that oil box 8 fills being expelled to cleaning solution 48 in the oil box 8 of the lower section of spiral case water-accepting part 22 in blowdown opening
Man Hou, user can extract oil box 8 out from range hood 100, and be cleaned to it.Alternatively, also can be by spiral case water-accepting part 22
In cleaning solution 48 drain into external blow-off pipe by the way that specific pipeline is directly outer.
Vessel filling member
In another preferred embodiment, as shown in Figure 12 to Figure 15, in the spiral case bottom vessel 24 of range hood 100
Equipped with vessel filling member.The vessel filling member can change according to the working condition of range hood 100 and adjust volume size, i.e.,
Volume can be reduced under the normal operating conditions of range hood 100 or increased under the wind turbine cleaning state of range hood 100
Large volume, to make spiral case bottom vessel 24 be formed as variable volume cavity.Wherein, state is cleaned when range hood 100 is in wind turbine
When, since the volume of vessel filling member increases, the space that cleaning solution 48 can be held in spiral case bottom vessel 24 becomes smaller, and to make clear
Washing lotion 48 reaches expected liquid level, only lesser amount of cleaning solution 48 need to be injected, to greatly reduce in cleaning process
Water consumption.
Specifically, vessel filling member can be set to inflatable element.The inflatable element is referred in range hood
The element for shrinking under 100 normal operating conditions or being expanded under the wind turbine cleaning state of range hood 100 is shunk or swollen
Swollen process can both rely only on the physically or chemically attribute of itself to realize, can also rely on and come with the cooperation of other structures or device etc.
Cooperative achievement.In other words, the inflatable element in this preferred embodiment can have a variety of different structures or combining form.
As shown in Figure 12 and Figure 13, which is preferably set as the air bag 51 with air charging system.In oil suction
Under the normal operating conditions of smoke machine 100, air bag 51 is in contraction state.And under the wind turbine cleaning state of range hood 100, gas
Capsule 51 is in swelling state.
Alternatively, the inflatable element may be configured as foaming body.Wherein, under the wind turbine cleaning state of range hood 100, hair
Foam, which meets water, can become swelling state, to make own vol become larger.And under the normal operating conditions of range hood 100, it can
It can need the foaming body in swelling state could to be restored to contraction state by other structures or device.
In addition, as shown in Figure 14 and Figure 15, vessel filling member may also be configured to shrink in spiral case bottom vessel 24
With the telescopic moving part 52 of stretching, extension.The telescopic moving part 52 can extend upwardly into the expanded state in spiral case bottom vessel 24 or
Person can be contracted to spiral case bottom in a contracted state.It can be seen that the packing volume of telescopic moving part 52 in the expanded state
More than its packing volume in a contracted state, to make to be formed as variable volume cavity in spiral case bottom vessel 24.
It should be noted that the contraction of telescopic moving part 52 in this preferred embodiment or stretching are required to pass through
Other structures or device control are realized.For example, the contraction or stretching, extension of telescopic moving part 52 can be triggered by mechanical structure, can also lead to
It crosses and electronic sensor is set in telescopic moving part 52 to incude its contraction of triggering or stretching, extension.
Pressure-bearing type spiral case
In another preferred embodiment, range hood 100 includes centrifugal fan, as shown in fig. 16 and 18, should
Centrifugal fan includes spiral case 2 and the impeller 3 in volute chamber, which is pressure-bearing type spiral case, and top goes out equipped with spiral case
Air port 26 can be equipped with check-valves in the spiral case air outlet 26.Wherein, above-mentioned pressure-bearing type spiral case refers in particular to a kind of spiral case air outlet 26
The spiral case that extends along horizontal cross of air outlet central axis, which is approximate horizontal transverse direction, i.e. outlet air
Allow that there are certain angles between mouthful central axis and horizontal line.For example, can be by air outlet central axis and horizontal water
Flat angle is preferably arranged to be not more than 30 °, to ensure the substantial transverse of air outlet central axis.In addition, longitudinal hereinafter
Spiral case refers in particular to the spiral case that a kind of air outlet central axis of spiral case air outlet 26 vertically extends, which is substantially
Vertical direction, i.e., allow that there are certain angles between air outlet central axis and vertical line.
It should be noted that above-mentioned spiral case 2 can both be fixedly installed, rotatable bodies are may be alternatively provided as.For example, working as spiral case 2
When being set as rotatable bodies, it can be rotated under the normal operating conditions of range hood 100 to be formed as shown in figure 17
Longitudinal spiral case can rotate under the wind turbine cleaning state of range hood 100 and be formed as pressure-bearing type snail as shown in figure 18
Shell.But no matter spiral case 2 is arranged to fixed body or rotatable bodies, and pressure-bearing type spiral case is all formed as under wind turbine cleaning state.
As it can be seen that the spiral case bottom vessel 24 between the spiral case bottom of range hood 100 and wheel bottom is when spiral case is horizontal
Volume be less than volume when spiral case is longitudinal.In other words, when being cleaned to centrifugal fan, and ensuring spiral case bottom
Under the premise of expection liquid level in vessel 24 is constant, cleaning fluid volume in the spiral case bottom vessel 24 of pressure-bearing type spiral case compared with
Longitudinal spiral case is less, to save water consumption of the wind turbine in cleaning process.
Preferably, the external molded line (i.e. outer contour) of spiral case 2 can be set to involute.Due to this preferred embodiment
In wind turbine be centrifugal fan, the rotation center of the rotation center and impeller 3 of spiral case 2 is set for the eccentric.Therefore, along this gradually
The expansion direction to burst at the seams, the radial spacing between each point and the basic circle of involute on involute gradually increase.Wherein, involute
Include with the involute initial point of the radial spacing of basic circle minimum and with the maximum involute terminal of the radial spacing of basic circle, this is gradually
It bursts at the seams initial point and involute terminal is located on the both sides side wall of spiral case air outlet 26.Further, involute initial point and snail
Length between the outer end face of shell air outlet 26 is less than the length between involute terminal and the outer end face of spiral case air outlet 26.
When the external molded line of spiral case 2 is set as involute, the volume of the spiral case bottom vessel 24 of pressure-bearing type spiral case is less than
The volume of the spiral case bottom vessel 24 of longitudinal spiral case.It can be seen that the range hood 100 using pressure-bearing type spiral case can be more
Save water for cleaning.
In addition, the basic circle of above-mentioned involute is preferably set as corresponding positioned at the spiral case air inlet 25 of the end face of spiral case 2
Circular wheel profile.The week edge of the spiral case air inlet 25 is equipped with air inlet ring 251, therefore it is highly preferred that the circular wheel profile and air inlet
The contour line of circle 251 substantially overlaps.
Wind turbine cleaning system (external running water pipe and sewer)
In one embodiment, as shown in Figure 1, the wind turbine cleaning system of range hood 100 includes 41 He of feed pipe
Return pipe 42.The upstream end of feed pipe 41 can connect running water pipe and downstream connection cleaning jet pipe 47, cleaning jet pipe 47 are stretched
Enter in the spiral case 2 of wind turbine to spray cleaning solution 48, the spiral case bottom vessel 24 and bottom end energy of the top connection spiral case 2 of return pipe 42
Enough it is connected to external blow-off pipe.
By the way that feed pipe 41 is connected to running water pipe and return pipe 42 is connected to external blow-off pipe, user is in fume-exhausting
Without self-contained water reservoir and without voluntarily configuring cleaning solution 48 in the cleaning process of machine 100, workload greatly reduces, fume-exhausting
The cleaning efficiency of machine 100 is also greatly improved, to be effectively improved the usage experience of user.
Specifically, wind turbine cleaning system may include being arranged and exist in the water supply control valve 43 of the upstream end of feed pipe 41 and setting
Water-returning control valve 44 in return pipe 42.At this point, the open or close of control water supply control valve or water-returning control valve 44 can be passed through
Range hood is flowed into or is discharged to control water for cleaning, to improve the degree of automation when range hood 100 cleans.
Further, water supply control valve 43 can be set to electromagnetic flow valve and sets water-returning control valve 44 to electromagnetism
Switch valve.Wherein, water consumption in cleaning process can rationally be controlled by setting water supply control valve 43 to electromagnetic flow valve, will be returned
Water control valve 44 is set as electromagnetic switch valve and disclosure satisfy that needs of the range hood 100 under different wash phases.For example, clear
Wash initial stage, need to hold more cleaning solution 48 in spiral case bottom vessel 24, should control at this time water-returning control valve 44 close to prevent
It only arranges outside cleaning solution 48, and after the completion of cleaning, can control and open water-returning control valve 44 with will be outside the whole discharge machines of cleaning solution 48.
In addition, the cleaning solution adding set 45 positioned at the downstream of water supply control valve 43 can be equipped in feed pipe 41.The cleaning
Liquid adding set 45 includes for storing the soda liquor container of cleaning solvent and the addition in the exit of soda liquor container being arranged
Control valve.Addition control valve opening state under, soda liquor container can to feed pipe 41 discharge cleaning solvent with water supply
Tap water in pipe 41 is configured to cleaning solution 48.
Wherein, addition control valve can be set to electromagnetic flow valve, the controller in range hood 100 automatically controls
Under, the cleaning solution 48 with suitable concentration can be allocated according to the pollution level in machine cavity, to ensure the cleaning to range hood
Effect.
Specifically, the heating device 46 positioned at the downstream of cleaning solution adding set 45 can be also equipped in feed pipe 41.At this point,
Heating device 46 is used to cleaning solution 48 being heated into high-temperature liquid state cleaning solution or high-temperature gas cleaning solution, by cleaning solution 48 into
Row heating, the dirt-removing power of cleaning solution 48 is more preferable, can further increase the cleaning efficiency of range hood.Alternatively, heating device
46 can also be arranged in the upstream of cleaning solution adding set 45, at this point, heating device 46 can be by tap water heating a to constant temperature
Degree is just mixed with cleaning solution 48.
Further, can also oil return pipe be set in the oil box 8 of range hood 100, which can connect return pipe
42, i.e. greasy dirt in oil box and the cleaning solution 48 in spiral case bottom vessel 24 can be expelled to external blowdown by return pipe 42
Pipe makes user without self-cleaning oil box, to effectively promote its usage experience.
To the range hood 100 in any one embodiment in this article, the spiral case end face of spiral case 2 is entered the wind equipped with spiral case
Mouth 25, the week of spiral case air inlet 25, impeller 3 included the minimum bottom blade in bottom extreme lower position along equipped with air inlet ring 251
31.As shown in figure 19, under wind turbine cleaning state, cleaning solution 48 that wind turbine cleaning system is injected into spiral case bottom vessel 24
Liquid level is preferably arranged to the blade upper edge not less than minimum bottom blade 31, and is preferably arranged to be not higher than air inlet ring 251
Lowermost end prevent cleaning solution 48 logical under the premise of ensuring that cleaning solution 48 can fully impregnate minimum bottom blade 31
Spiral case air inlet 25 is crossed to flow out spiral case 2 and influence spiral case air inlet.
In addition, to the range hood 100 in any one embodiment in this article, it can be set with and seal in its spiral case bottom
Property preferable water storage box 9, the storage chamber of the water storage box 9 is connected to spiral case bottom vessel 24, and the bottom of the water storage box 9 is equipped with band
The bottom end opening of switching control pilot, the bottom end opening connect the hose extended downwardly towards oil box 8.As it can be seen that since water storage box 9 has
There is preferable leakproofness, therefore when processing spiral case 2 without being sealed processing to it, to simplify the processing to spiral case 2,
Be conducive to improve the production efficiency of kitchen ventilator 100.
Wind turbine cleaning system (inner water-tank and its water level detecting)
In one embodiment, it is equipped with and is built in as shown in Figure 20 to 25, in the wind turbine cleaning system of range hood 100
Inner water-tank 49 in machine cavity.
By the way that inner water-tank 49 is arranged, user without self-contained water reservoir and is not necessarily in the cleaning process of range hood 100
Cleaning solution 48 is voluntarily configured, the workload needed for cleaning process can be reduced, is conducive to raising range hood cleaning oneself
Dynamicization degree, to mitigate the work load of user and improve the cleaning efficiency of range hood.In addition, the inner water-tank 49
The structure assembly degree higher of range hood 100 can be made by being arranged, to more convenient to install and use.
To make the more compact structure of each component in machine cavity, preferably inner water-tank 49 is fixedly installed in behind casing
On plate.In addition, the water filling port 13 for being drained to inner water-tank 49 can be arranged on the casing of range hood 100, when built-in water
Water shortage in case 49 and when making cleaning that can not be normally carried out, user can be carried out to inner water-tank 49 by the water filling port 13 plus water.Example
Such as, water filling port 13 can be set to the front panel of casing according to the use habit of user or the installation site etc. of range hood 100
11 or side panel 12 on, or also can multiple water filling ports 13 be set on plate 11 and side panel 12 in front simultaneously.
It is preferably provided with diversion box support 14 in water filling port 13, and diversion box support 14 is equipped with can stretch out drawing for casing
Water box 15.When inner water-tank 49 is in exsiccosis, user can first make diversion box 15 stretch out casing, then into diversion box 15
Directly plus moisturizing can be further drained in inner water-tank 49 by water, diversion box 15.As it can be seen that the diversion box 15 can be by moisturizing
It is accurately drained in inner water-tank 49, to prevent moisturizing to be spilled over in the other component in machine cavity, effectively prevent occurring short
Situations such as road failure.
To further prevent spilling water, inner water-tank 49 can be set to be closed water tank, which is equipped with water tank water intake
Mouth 491, water outlet of water tank and water container backwater mouth, diversion box 15 can be connected with delivery hose.Wherein, delivery hose can pass through water
Case water inlet 491 stretches into inner water-tank 49, to which the moisturizing in diversion box 15 is accurately drained to inner water-tank 49.
In addition, the upstream end of the feed pipe 41 in wind turbine cleaning system is connected to water outlet of water tank, downstream connection is stretched into
The upstream end of cleaning jet pipe 47 in the volute chamber of wind turbine, return pipe 42 can be connected to the bottom vessel of spiral case, and downstream can connect
Pass to water container backwater mouth.Due to being provided with inner water-tank 49, wind turbine cleaning system can be formed in the machine cavity of range hood 100
Complete cleaning water route, saves the operation of user, improves the degree of automation of range hood cleaning, and make range hood
100 structure is compacter.
Specifically, diversion box 15, which can be manual drawing and pulling type box body, electric-controlled type moves box body or elastic press type box body etc. has
The extended formula box body of different structure.For example, can connect diversion box support 14 by trunk lock 16 with diversion box 15, draw at this time
Water box 15 are formed as elastic press type box body, and user can be by directly pressing diversion box 15 so that its pop-up or reset.Alternatively, also can be
Control button is arranged in the other positions of casing, and when user presses or contacts the control button, diversion box 15 being capable of automatic spring
Or it resets.Alternatively, sensor can also be arranged in range hood 100, user can control 15 bullet of diversion box by modes such as remote controls
Go out or resets.
Preferably, can limit stops be set in the one of which in the periphery shell part at diversion box support 14 and the mouth of a river 13
Block 17, the limit stops block 17 can be formed with diversion box 15 and be snapped connection, effectively prevent diversion box 15 to completely disengage casing, keep away
Exempt from diversion box 15 and turn over side spilling water when being detached from casing, improves the reliability of diversion box 15.In addition, in some preferred structures,
Limit stops block 17 can be equipped in the periphery shell part at diversion box support 14 and the mouth of a river 13 simultaneously.
It should be noted that when inner water-tank 49 is in exsiccosis, range hood 100 cannot carry out normal wash,
When inner water-tank 49 is in spilling water state, the other component normal work in machine cavity can be influenced.However, user can not directly see
The water level conditions in inner water-tank 49 are examined, therefore no matter inner water-tank 49 is to be in water shortage or spilling water state, with can not make per family
Go out accurate judgement, this is easy for the harmful effect for occurring above-mentioned.
Therefore, based on the inner water-tank 49 in present embodiment, a kind of water-level detecting device and water level warning device are proposed.
Wherein, water-level detecting device is for detecting the height of water level in inner water-tank 49 and exporting height of water level signal, water level warning dress
Electrical connection water-level detecting device is set, and water level warning can be sent out after receiving height of water level signal.It should be noted that the water
Position, which is reminded, may include the display alarm on the control panel of range hood 100 or is carried by the way that voice broadcast prompting etc. is a variety of different
The mode of waking up.
By setting corresponding to the water-level detecting device and water level warning device of inner water-tank 49, range hood 100 has
The function of reminding user in time in the case of built-in water tank lacks water or spilling water allows users to rationally be grasped according to prompting
Make, so that it is guaranteed that wind turbine cleaning system can reliably be run, and effectively avoids causing bad shadow to the other component in machine cavity
It rings.
As shown in figure 26, water-level detecting device includes electric pole type water-level detecting device.It is built-in in order to detect in time
Low-level probe 61 can be arranged in the exsiccosis of water tank 49 in electric pole type water-level detecting device.The low-level probe 61 is arranged
To generate low water level signal when the height of water level in inner water-tank 49 is less than default lowest water level, at this point, water level warning device
It is set as sending out moisturizing prompting when receiving low water level signal.
It should be noted that above-mentioned default lowest water level refers to that can at least ensure that range hood 100 is completed once completely
Cleaning operation needed for water consumption height of water level.Therefore, minimum water is preset when the height of water level in inner water-tank 49 is less than
When position, that is, show that inner water-tank 49 is in exsiccosis, at this time wind turbine cleaning system cisco unity malfunction, it need to be immediately to built-in water
Case 49 carries out moisturizing.
Further, it in order to detect the spilling water state of inner water-tank 49 in time, can be filled in electric pole type water level detecting
Center high-level probe 62.The high-level probe 62 is set as being higher than default highest when the height of water level in inner water-tank 49
High water level signal is generated when water level, water level warning device is set as sending out spilling water prompting when receiving high water level signal.As it can be seen that working as
When water level in inner water-tank 49 is excessively high, water level warning device can remind user to stop moisturizing in time, to avoid the occurrence of water
The case where case spilling water.
Specifically, high-level probe 62 and low-level probe 61 can be hung on to the roof of inner water-tank 49.Due to examine
The height of water level of survey is different, and the bottom end of low-level probe 61 is arranged less than the bottom end of high-level probe 62 at this time.
Since electric pole type water-level detecting device belongs to electronic component, it is chronically in moist working environment and has out
The risk of existing fault failure.When electric pole type water-level detecting device fails, wind turbine cleaning system is difficult to reliably run again.
For this purpose, water-level detecting device may also include mechanical overflow detection device.The mechanical overflow detection device is only logical
Mechanical structure cooperating is crossed, therefore will not be broken down or fail due to being chronically under wet environment, it can be with electric pole type
Water-level detecting device is used cooperatively, and forms the water-level detecting device of dual fail-safe, further increases the reliability of range hood 100.
As shown in figure 26, anti-overflow floating block component 63 is equipped in mechanical overflow detection device.The anti-overflow floating block component
Floating block in 63 can be increased when the height of water level in inner water-tank 49 reaches fillet height to close the water of inner water-tank 49
Case water inlet 491.Wherein, which is higher than default peak level above-mentioned.It is blocked by floating block in water tank inlet 491
Afterwards, user can be observed the water level in drainage box 15 and stop decline, that is, reminds and have sufficient water in user's inner water-tank 49
It works for wind turbine cleaning system, spilling water is caused to prevent user from continuing plus water.
Specifically, anti-overflow floating block component 63 can be articulated on the internal perisporium of inner water-tank 49.When in inner water-tank 49
Water level water tank inlet 491 when being increased to, the floating block in anti-overflow floating block component 63 can be based on hinge joint rotation increase with
Block water tank inlet 491.
In addition, also overflow pipe 492 can be connected at the top of inner water-tank 49, when the water level in inner water-tank 49 is excessively high,
Extra water can be discharged through overflow pipe 492, it is preferable that the bottom end of the overflow pipe 492 can be connected to the oil of range hood 100
In box 8.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of wind turbine, which is characterized in that the wind turbine includes spiral case (2), and the spiral case (2) is split structure and on including
The spiral case ontology (21) in portion and the spiral case water-accepting part (22) of lower part, the spiral case water-accepting part (22) being capable of the relatively described spiral case ontologies
(21) mobile.
2. wind turbine according to claim 1, which is characterized in that the spiral case water-accepting part (22) can be in lifting low spot and liter
Lifting moving between drop high point, in the lifting low spot, the spiral case water-accepting part (22) is spliced into the spiral case ontology (21)
Complete ring-type spiral case.
3. wind turbine according to claim 2, which is characterized in that in the lifting low spot, the spiral case water-accepting part (22)
Both sides outer wall abuts the internal perisporium of the spiral case ontology (21) respectively.
4. wind turbine according to claim 1, which is characterized in that the wind turbine includes elevating mechanism, and the elevating mechanism is used
In connecting and drive spiral case water-accepting part (22) lifting moving.
5. wind turbine according to claim 4, which is characterized in that the elevating mechanism includes vertical guide (74) and can
The elevator carriage (73) slid along the vertical guide (74), the vertical guide (74) and the spiral case ontology (21) are fixed
Setting, the elevator carriage (73) are fixedly connected with the spiral case water-accepting part (22).
6. wind turbine according to claim 5, which is characterized in that the bottom of the spiral case water-accepting part (22) is equipped with water-accepting part branch
Seat (23) is supportted, the elevator carriage (73) is fixedly connected on the water-accepting part support base (23).
7. wind turbine according to claim 1, which is characterized in that the spiral case water-accepting part (22) be sealed bottom one at
Shape materials and parts, the spiral case ontology (21) are metallic plate splice.
8. the wind turbine according to any one of claim 1~7, which is characterized in that the bottom of the spiral case water-accepting part (22)
The blowdown that portion is equipped with belt switch control valve is open, and the wind turbine includes the oil box positioned at the lower section of the spiral case water-accepting part (22)
(8), the blowdown opening is connected with the hose extended downwardly towards the oil box (8).
9. a kind of range hood, which is characterized in that the range hood (100) includes according to any one of claim 1~8
The wind turbine.
10. range hood according to claim 9, which is characterized in that the range hood (100) includes wind turbine cleaning system
System, under wind turbine cleaning state, the wind turbine cleaning system can inject cleaning solution (48) into the spiral case water-accepting part (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837241.XA CN108708880A (en) | 2018-07-26 | 2018-07-26 | Wind turbine and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810837241.XA CN108708880A (en) | 2018-07-26 | 2018-07-26 | Wind turbine and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708880A true CN108708880A (en) | 2018-10-26 |
Family
ID=63875264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810837241.XA Pending CN108708880A (en) | 2018-07-26 | 2018-07-26 | Wind turbine and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708880A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223217A1 (en) * | 2018-05-21 | 2019-11-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Fan and range hood |
| CN110594829A (en) * | 2019-10-22 | 2019-12-20 | 珠海格力电器股份有限公司 | Fume exhaust fan |
| WO2020019528A1 (en) * | 2018-07-26 | 2020-01-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Range hood |
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| FR2435280A1 (en) * | 1978-06-05 | 1980-04-04 | Jacquet Andre | Air filter with automatic cleaning, partic. for kitchens - comprises rotatable cylindrical filter assemblage with suction turbine and dipping into trough contg. cleaning fluid |
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| CN110594829A (en) * | 2019-10-22 | 2019-12-20 | 珠海格力电器股份有限公司 | Fume exhaust fan |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
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