CN108953176A - Axis streams wind apparatus, fan, air-conditioning and air blowing control method - Google Patents
Axis streams wind apparatus, fan, air-conditioning and air blowing control method Download PDFInfo
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- CN108953176A CN108953176A CN201811000904.9A CN201811000904A CN108953176A CN 108953176 A CN108953176 A CN 108953176A CN 201811000904 A CN201811000904 A CN 201811000904A CN 108953176 A CN108953176 A CN 108953176A
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- axial
- flow leaf
- leaf
- air
- driving
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007664 blowing Methods 0.000 title claims abstract description 12
- 238000004378 air conditioning Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 229920003266 Leaf® Polymers 0.000 description 215
- 230000000694 effects Effects 0.000 description 4
- 230000008450 motivation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of axis streaming wind apparatus, fan, air-conditioning and air blowing control methods, comprising: the first axial-flow leaf；Second axial-flow leaf is rotatablely arranged in first axial-flow leaf；First driving mechanism is connect with first axial-flow leaf, for driving first axial-flow leaf to make rotating motion relative to second axial-flow leaf；Second driving mechanism is connect with second axial-flow leaf, for driving second axial-flow leaf to make rotating motion relative to first axial-flow leaf.Realize the positive and negative air-supply of independent control axis streaming wind apparatus；The axis in the embodiment of the present invention streams wind apparatus simultaneously, and the second axial-flow leaf is set to inside the first axial-flow leaf, and the second axial-flow leaf is not take up exterior space, the small volume of so entire axis streaming wind apparatus.
Description
Technical field
The present invention relates to apparatus of air conditioning technical fields, stream wind apparatus more particularly to a kind of axis and have the axis stream
Air supply device, fan, air-conditioning and air blowing control method.
Background technique
Axis streams wind apparatus, gains the name since gas is parallel to fan shaft flowing.Axis streams wind apparatus in daily life
It is widely used, therefore also to the performance of axis streaming wind apparatus, more stringent requirements are proposed.
It is traditional if two-way ventilating may be implemented in a variety of application requirements axis streaming wind apparatus, and in order to realize two-way ventilating
Axis streaming wind apparatus mostly uses the mode of special aerofoil profile or combined blade, and the positive and negative rotation by controlling motor is double to realize
To air-supply.
Traditional axis streams wind apparatus, and when needing positive blow, motor driven fan blade rotates forward air-supply, needs reversely to send
When wind, motor driven fan blade rotates backward air-supply, and since the positive and negative air-supply of axis streaming wind apparatus is realized by a motor
Control, so cause the positive and negative air-supply that can not independently control axis streaming wind apparatus.
Summary of the invention
Based on this, it is necessary to conventional axial flow air supply device can not independent control positive and negative air-supply aiming at the problem that, one kind is provided
Axis streaming wind apparatus, fan, air-conditioning and the air blowing control method of the positive and negative air-supply of wind apparatus can be streamed with independent control axis.
A kind of axis streaming wind apparatus, comprising:
First axial-flow leaf；
Second axial-flow leaf is rotatablely arranged in first axial-flow leaf；
First driving mechanism is connect with first axial-flow leaf, for driving first axial-flow leaf relative to institute
The second axial-flow leaf is stated to make rotating motion；
Second driving mechanism is connect with second axial-flow leaf, for driving second axial-flow leaf relative to institute
The first axial-flow leaf is stated to make rotating motion.
First axial-flow leaf is sent from single direction with second axial-flow leaf in one of the embodiments,
Wind, and the first axial-flow leaf forward direction is blown, second axial-flow leaf is reversely blown.
When an axial-flow leaf is rotated clockwise with one in second axial-flow leaf in one of the embodiments,
Air-supply when another one rotates counterclockwise in air-supply, first axial-flow leaf and second axial-flow leaf.
First axial-flow leaf includes first wheel and multiple first blades in one of the embodiments, described more
A first blade uniform intervals are connected to the outer peripheral edge of the first wheel；
Second axial-flow leaf includes the second wheel hub and multiple second blades, and the multiple second blade uniform intervals connect
It is connected to the outer peripheral edge of second wheel hub；
Wherein, the rotation direction of the multiple first blade is all the same, and the rotation direction of the multiple second blade is all the same, Mei Gesuo
State the oppositely oriented of the first blade and each second blade.
First axial-flow leaf has central axes in one of the embodiments, and second axial-flow leaf is described in
Central axes are coaxially disposed in first axial-flow leaf.
Second axial-flow leaf is arranged concentrically along the central axes in the first axle stream in one of the embodiments,
In fan blade.
First driving mechanism includes actuator and driving wheel in one of the embodiments, the driving wheel it is interior
Peripheral wall is connect with the outer peripheral edge of first axial-flow leaf or the periphery wall of the driving wheel and first axial-flow leaf
Internal perisporium connection, the actuator drive the driving wheel that first axial-flow leaf is driven to do rotation fortune around the central axes
It is dynamic.
The actuator is driving motor in one of the embodiments, and the driving wheel is gear, the actuator
Drive end and driving wheel engaged transmission；Or the driving wheel is belt wheel, the driving end of the actuator and the transmission
Take turns V belt translation.
The actuator is rotating excitation field actuator in one of the embodiments, and the driving wheel is and the driving
The magnetic strength wire cutting mechanism that part matches, the actuator interval are socketed on outside the driving wheel or in the driving wheel.
The axis streaming wind apparatus further includes rolling bearing in one of the embodiments, the outer ring of the rolling bearing
It is connect with first axial-flow leaf, the outer peripheral edge of second axial-flow leaf is connected to the inner ring of the rolling bearing, described
Second axial-flow leaf is rotatablely arranged in first axial-flow leaf by the rolling bearing.
The axis streaming wind apparatus further includes concave-convex fit structure in one of the embodiments, the second axis stream wind
Leaf is rotatablely arranged in first axial-flow leaf by the concave-convex fit structure, and the concave-convex fit structure includes phase
The annular recess and annular protrusion mutually cooperated, the annular recess are circumferentially arranged in first axial-flow leaf and described second
One of axial-flow leaf, the annular protrusion are circumferentially arranged in first axial-flow leaf and second axial-flow leaf
Another one.
A kind of fan or air-conditioning, including axis as described in any one of the above embodiments stream wind apparatus.
A kind of air blowing control method, comprising steps of
Obtain control signal:
Controlling the first driving mechanism according to the control signal drives the first axial-flow leaf to make rotating motion, or control the
Two driving mechanisms drive the second axial-flow leaf to make rotating motion；
Wherein, the control signal includes positive air-supply signal and/or reversed air-supply signal, when the control signal is positive
It when to air-supply signal, controls first driving mechanism and first axial-flow leaf is driven to make rotating motion, when control signal is
It when reversed air-supply signal, controls second driving mechanism and second axial-flow leaf is driven to make rotating motion, when control signal
When including positive air-supply signal with reversed air-supply signal, while controlling first driving mechanism and second driving mechanism point
First axial-flow leaf is not driven to make rotating motion with second axial-flow leaf.
Axis streaming wind apparatus, fan, air-conditioning and air blowing control method provided by the invention, it is real when needing axis to stream wind apparatus
When existing positive and negative air-supply, the first axial-flow leaf forward direction is such as set and is blown, when the second axial-flow leaf is reversely blown, can be driven by first
Motivation structure and the second driving mechanism respectively drive the first axial-flow leaf and the rotation of the second axial-flow leaf is blown, and realize independent control
The positive and negative air-supply of axis streaming wind apparatus；Simultaneously because the second axial-flow leaf is set to inside the first axial-flow leaf, the second axis stream wind
Leaf is not take up exterior space, the small volume of so entire axis streaming wind apparatus.
Detailed description of the invention
Fig. 1 is the axonometric drawing that the axis that one embodiment of the invention provides streams wind apparatus；
Fig. 2 is the front view that axis provided in Fig. 1 streams wind apparatus；
Fig. 3 be another embodiment of the present invention provides axis stream wind apparatus cross-sectional view；
Fig. 4 is that axis provided in Fig. 3 streams enlarged drawing at the A of wind apparatus；
Fig. 5 is the flow chart for the air blowing control method that one embodiment of the invention provides.
Axis streams 100 first axial-flow leaf of wind apparatus, 10 first wheel, 11 first blade, 12 second axial-flow leaf 20
Second wheel hub, 21 second blade 22 passes wheel wheel 30 rolling bearing, 40 concave-convex fit structure, 50 annular protrusion, 51 annular recess
52 sleeves 60
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Refering to fig. 1 and Fig. 2, one embodiment of the invention provide a kind of axis streaming wind apparatus 100, including the first axial-flow leaf
10, the second axial-flow leaf 20, the first driving mechanism and the second driving mechanism.
Second axial-flow leaf 20 is rotatablely arranged in the first axial-flow leaf 10, the first driving mechanism and first axle stream wind
Leaf 10 connects, and the first driving mechanism drives the first axial-flow leaf 10 to make rotating motion relative to the second axial-flow leaf 20, and second drives
Motivation structure is connect with the second axial-flow leaf 20, and the second driving mechanism drives the second axial-flow leaf 20 relative to the first axial-flow leaf 10
It makes rotating motion.
The rotation of the first axial-flow leaf 10 is driven since the first driving mechanism is respectively adopted, the second driving mechanism drives the second axis
It flows fan blade 20 to rotate, when needing axis streaming wind apparatus 100 to realize positive and negative air-supply, 10 forward direction of the first axial-flow leaf is such as set and is sent
Wind when the second axial-flow leaf 20 is reversely blown, can respectively drive first axle by the first driving mechanism and the second driving mechanism
It flows fan blade 10 and the rotation of the second axial-flow leaf 20 is blown, realize the positive and negative air-supply of independent control axis streaming wind apparatus 100；Simultaneously
Axis in the embodiment of the present invention streams wind apparatus 100, and the second axial-flow leaf 20 is set to inside the first axial-flow leaf 10, the second axis
Stream fan blade 20 is not take up exterior space, the small volume of so entire axis streaming wind apparatus 100.
First axial-flow leaf 10 has central axes, and the second axial-flow leaf 20 with one heart and is rotatablely arranged at the along central axes
In one axial-flow leaf 10, the first driving mechanism the first axial-flow leaf 10 of driving, which is done relative to the second axial-flow leaf 20 around central axes, to be revolved
Transhipment is dynamic, and the second driving mechanism drives the second axial-flow leaf 20 to make rotating motion relative to the first axial-flow leaf 10 around central axes.
It is understood that the second axial-flow leaf 20 can not also be arranged concentrically along central axes in some other embodiment
In in the first axial-flow leaf 10, i.e., the second axial-flow leaf 20 is set in the first axial-flow leaf 10 by the way of eccentric at this time,
Then the first axial-flow leaf 10 also not makes rotating motion around central axes at this time, i.e. 10 eccentric rotary of the first axial-flow leaf.And second
Axial-flow leaf 20 also not also not does rotation fortune around center around central axis rotary motion or the second axial-flow leaf 20
It is dynamic.
In one embodiment, the first axial-flow leaf 10 and the second axial-flow leaf 20 are blown from single direction, and first
The positive air-supply of axial-flow leaf 10, the second reversely air-supply of axial-flow leaf 20, as when the first axial-flow leaf 10 is blown from left to right,
So the second axial-flow leaf 20 will turn left from the right side air-supply or the first axial-flow leaf 10 turned left when blowing from the right side, the second axis stream wind
Leaf 20 is blown from left to right.
In this way, axis provided in an embodiment of the present invention streams wind apparatus 100, when needing from positive and negative air-supply, as long as control
First driving mechanism drives the positive air-supply of the first axial-flow leaf 10, and control the second driving mechanism driving the second axial-flow leaf 20 is reversed
Air-supply, compared to the prior art (axial-flow leaf is used, two-way ventilating is realized by the positive and negative rotation of a motor,
It blows respectively from the positive air-supply face of the same axial-flow leaf and reversed air-supply face when positive and negative air-supply at this time, due to blade structure
Limitation, the reversed air-supply effect of the same axial-flow leaf is weaker than positive air-supply effect, and the same motor is carrying out positive anti-pattern
When switching, the response time needed is longer, and when such positive and negative pattern switching is accordingly relatively slow), axis air supply stream provided in this embodiment
Device, although the first axial-flow leaf 10 and the second axial-flow leaf 20 comparatively air supply direction on the contrary, due to first axle stream
Fan blade 10 and the second axial-flow leaf 20 blown from its positive air-supply face, realizes entire axis streaming wind apparatus with this
100 forward and reverse air-supply, therefore the positive air-supply of entire axis streaming wind apparatus 100 and the effect reversely blown are good；Positive and negative
When pattern switching, the response time needed is less, and when such positive and negative pattern switching is accordingly very fast.
In another embodiment, when the first axial-flow leaf 10 and the second axial-flow leaf 20 are blown from single direction,
Can also be arranged, the first axial-flow leaf 10 is identical as the air supply direction of the second axial-flow leaf 20, i.e., when the first axial-flow leaf 10 just
It blows to when air-supply, the second axial-flow leaf 20 is also positive, when the first 10 reversely air-supply of axial-flow leaf, the second axial-flow leaf 20
Reversed air-supply, it is so identical as the air supply direction of the second axial-flow leaf 20 by the first axial-flow leaf 10 of setting, compared to existing
Technology by the way of an axial-flow leaf, when can reduce operation noise and blow when air-flow it is softer.
It is understood that in another embodiment, the first axial-flow leaf 10 is with the second axial-flow leaf 20 from two-way
Air-supply, the positive air-supply when the first axial-flow leaf 10 and the second axial-flow leaf 20 rotate clockwise, when the first axial-flow leaf 10
It reversely blows when being rotated counterclockwise with the second axial-flow leaf 20.As the first axial-flow leaf 10 can be sent from positive and negative both direction
Wind, the second axial-flow leaf 20 can also blow from positive and negative both direction, and when the first axial-flow leaf 10 and the second axial-flow leaf 20
Direction of rotation it is identical when air supply direction it is identical.
In some other embodiment, the first axial-flow leaf 10 and 20 direction of rotation phase of the second axial-flow leaf can also be set
Inverse time, air supply direction was identical, and such as when the first axial-flow leaf 10 rotates clockwise, forward direction is blown, and the second axial-flow leaf 20 is counterclockwise
Forward direction is blown when rotation, is not limited thereto.
In further embodiments, the first axial-flow leaf 10 can also be set and one is two-way in the second axial-flow leaf 20 send
Wind, another one are blown from single direction.
In one embodiment, in order to make the first axial-flow leaf 10 and the second axial-flow leaf 20 blow from single direction,
And the positive air-supply of the first axial-flow leaf 10, the second reversely air-supply of axial-flow leaf 20.It includes the first round that the first axial-flow leaf 10, which is arranged,
Hub 11 and multiple first blades 12, multiple first blade, 12 uniform intervals are connected to the outer peripheral edge of first wheel 11.Specifically, more
The rotation direction of a first blade 12 is identical, to guarantee to form the identical wind in direction when the first axial-flow leaf 10 rotates.Specifically, when
When the air-supply face of the first axial-flow leaf of face 10 is seen to the first axial-flow leaf 10, the equal dextrorotation of multiple first blades 12, to guarantee to work as
Air-supply when first axial-flow leaf 10 rotates clockwise is not blown when the first 10 rotation counterclockwise of axial-flow leaf.
Second axial-flow leaf 20 includes the second wheel hub 21 and multiple second blades 22, and multiple second blade, 22 uniform intervals connect
It is connected to the outer peripheral edge of the second wheel hub 21.Specifically, the rotation direction of multiple second blades 22 is identical, to guarantee when the second axial-flow leaf 20
The identical wind in direction is formed when rotation.Specifically, when the air-supply face of the second axial-flow leaf of face 20 is seen to the second axial-flow leaf 20
When, the equal dextrorotation of multiple second blades 22, to guarantee that air-supply is (at this time from first axle stream when the first axial-flow leaf 10 rotates clockwise
When fan blade 20 is seen to the second axial-flow leaf 10, the second axial-flow leaf 20 is rotation air-supply counterclockwise), when the second axial-flow leaf 20 is inverse
Hour hands are not blown when rotating.
By above-mentioned set-up mode, it ensure that the first axial-flow leaf 10 with the second axial-flow leaf 20 when direction of rotation is opposite
It blows respectively from respectively corresponding air-supply face.I.e. when the air-supply face of the first axial-flow leaf of face 10 is seen to the first axial-flow leaf 10
When, the first axial-flow leaf 10 rotates clockwise air-supply, and the second rotation air-supply counterclockwise of axial-flow leaf 20 at this time；When face second
When the air-supply face of axial-flow leaf 20 is seen to the second axial-flow leaf 20, the second axial-flow leaf 20 rotates clockwise air-supply, and at this time
The one rotation air-supply counterclockwise of axial-flow leaf 10.Direction of rotation when being blown due to the first axial-flow leaf 10 and the second axial-flow leaf 20
On the contrary, then avoiding when the rotation of one of axial-flow leaf, the rotation air-supply of another axial-flow leaf is driven, it is ensured that same
One time only had one side to blow.
It is understood that in other embodiments, when the air-supply face of the first axial-flow leaf of face 10 is seen to first axle stream
When fan blade 10, multiple first blades 12 can also be left-handed, to guarantee to blow when the first axial-flow leaf 10 rotates counterclockwise, when
First axial-flow leaf 10 is not blown when rotating clockwise.And when the air-supply face of the second axial-flow leaf of face 20 is seen to the second axis stream wind
When leaf 20, multiple second blades 22 can also be left-handed, to guarantee to blow when the rotation counterclockwise of the second axial-flow leaf 20, when the
Two axial-flow leafs 20 are not blown when rotating clockwise.
In some other embodiment, by changing the rotation direction of multiple first blades 12 and the second blade 22, it can also set
It sets the first axial-flow leaf 10 and blows respectively from respectively corresponding air-supply face with the second axial-flow leaf 20 when direction of rotation is identical,
It is not limited thereto.And for the first axial-flow leaf 10 and the second axial-flow leaf 20 from two-way ventilating the case where, it is specific
The design method of special aerofoil profile or combined blade of the structure during refer to the prior art.
In one embodiment, axis streaming wind apparatus 100 further includes rolling bearing 40, and the second axial-flow leaf 20 passes through rolling
Bearing 40 is rotationally connected in the first axial-flow leaf 10.Specifically, the periphery wall of the outer ring of rolling bearing 40 and first axle stream wind
The internal perisporium of the first wheel 11 of leaf 10 connects, and multiple the of the internal perisporium of the inner ring of rolling bearing 40 and the second axial-flow leaf 20
The leaf top of two blades 22 connects.In this way, realizing the second axis stream relative to the rotation between outer ring by 40 inner ring of rolling bearing
Rotation of the fan blade 20 relative to the first axial-flow leaf 10.
In another embodiment, axis streaming wind apparatus 100 includes concave-convex fit structure 50, and the second axial-flow leaf 20 passes through
Concave-convex fit structure 50 is rotated relative to the first axial-flow leaf 10.Specifically, concave-convex fit structure 50 includes mutually matched ring
Shape recess portion 52 and annular protrusion 51, annular recess 52 are circumferentially arranged in the first axial-flow leaf 10 and the second axial-flow leaf 20
One, annular protrusion 51 are circumferentially arranged in the other of the first axial-flow leaf 10 and the second axial-flow leaf 20.
More specifically, annular recess 52 is opened in first wheel 11 along the circumferential direction of the first wheel 11 of the first axial-flow leaf 10
Internal perisporium, for the ease of design, the leaf top of multiple second blades 22 of the second axial-flow leaf 20 is connected with a sleeve 60, sleeve
60 internal perisporium is connect with the leaf top of multiple second blades 22, and annular protrusion 51 is convexly equipped in sleeve 60, ring along the circumferential direction of sleeve 60
Shape protrusion 51 is set in annular recess 52, and annular protrusion 51 circumferentially rotates in annular recess 52.
In one embodiment, the first driving mechanism includes actuator and driving wheel 30, the internal perisporium of driving wheel 30 and
The leaf tops of multiple first blades 12 of one axial-flow leaf 10 connects, actuator drive driving wheel 30 drive the first axial-flow leaf 10 around
Central axes make rotating motion.It is understood that in some other embodiment, the periphery wall and first axle stream wind of driving wheel 30
The internal perisporium of leaf 10 connects.
In some embodiments, driving wheel 30 is gear, and actuator is motor, and the driving end of actuator is provided with transmission
Tooth, 30 engaged transmission of actuator and driving wheel.In further embodiments, driving wheel 30 be belt wheel, the driving end of actuator with
V belt translation between driving wheel 30.
In another embodiment, actuator is rotating excitation field actuator, and driving wheel 30 is the magnetic matched with actuator
Incude cutting mechanism, actuator interval is socketed on outside driving wheel 30.Actuator drives driving wheel 30 to drive first by Magnetic driving
Axial-flow leaf 10 rotates.
In one embodiment, the second driving mechanism includes driving motor, and the drive shaft of driving motor is arranged in the second axis
In the second wheel hub 21 for flowing fan blade 20, to drive the rotation of the second axial-flow leaf 20.
In one embodiment, axis streaming wind apparatus 100 further includes control mechanism, and control mechanism is for controlling the first driving
Mechanism and the second driving mechanism respectively drive the first axial-flow leaf 10 and the second axial-flow leaf 20 rotates.
Refering to Fig. 5, one embodiment of the invention also provides a kind of air blowing control side for above-mentioned axis streaming wind apparatus 100
Method:
S110: control signal is obtained；
S120: controlling the first driving mechanism according to the control signal and the first axial-flow leaf 10 driven to make rotating motion, or
Person controls the second driving mechanism and the second axial-flow leaf 20 is driven to make rotating motion；
Wherein, control signal includes positive air-supply signal and/or reversed air-supply signal, when control signal is positive air-supply letter
Number when, control the first driving mechanism drive the first axial-flow leaf 10 make rotating motion, when control signal be reversed air-supply signal when,
Controlling the second driving mechanism drives the second axial-flow leaf 20 to make rotating motion, when control signal includes positive air-supply signal and reversed
When air-supply signal, while controlling the first driving mechanism and respectively driving the first axial-flow leaf 10 and the second axis stream with the second driving mechanism
Fan blade 20 makes rotating motion.
For entire axis streams wind apparatus 100, the first axial-flow leaf 10 of setting is positive air-supply, the second axial-flow leaf
20 be reversed air-supply.When controlling signal is positive air-supply signal, control mechanism controls the work of the first driving mechanism, the first driving
Mechanism drives the rotation of the first axial-flow leaf 10, and when controlling signal is reversed air-supply signal, control mechanism controls the first driving machine
Structure is shut down, and control the second driving mechanism work, the second driving mechanism drives the rotation of the second axial-flow leaf 20.
In some other embodiment, when controlling signal includes positive air-supply signal and reversed air-supply signal, machine is controlled
Structure controls the first driving mechanism and works at the same time with the second driving mechanism, the rotation of first the first axial-flow leaf of driving mechanisms control 10,
The rotation of second the second axial-flow leaf of driving mechanisms control 20.
Specifically, the rotation that control mechanism can also control the first driving mechanism and the second driving mechanism hastens, and is come with this
The velocity of rotation of the first axial-flow leaf 10 and the second axial-flow leaf 20 is controlled, the first driving mechanisms control first axle can be such as passed through
The angular speed for flowing fan blade 10 is ω 1, and the angular speed by controlling second the second axial-flow leaf of driving mechanisms control 20 is ω 2, ω 1
It can be the same or different, can be set according to actual needs with ω 2.
One embodiment of the invention also provides a kind of fan, which includes above-mentioned axis streaming wind apparatus 100.The present invention is another
One embodiment also provides a kind of air-conditioning, which includes above-mentioned axis streaming wind apparatus 100.
Axis streaming wind apparatus 100, fan, air-conditioning and air blowing control method provided in an embodiment of the present invention, have with following
Beneficial effect:
1, the first driving mechanism drives the positive air-supply of the first axial-flow leaf 10, and the second driving mechanism drives the second axial-flow leaf
20 reversed air-supplies, realize the positive and negative air-supply of independent control axis streaming wind apparatus 100；
2, since the first axial-flow leaf 10 and the second axial-flow leaf 20 are blown from its positive air-supply face, come with this
Realize forward and reverse air-supply of entire axis streaming wind apparatus 100, therefore entire the positive of axis streaming wind apparatus 100 blows and reversely send
The effect of wind is good；And the rotation of the first axial-flow leaf 10 is driven since the first driving mechanism is respectively adopted, the second driving mechanism is driven
Dynamic second axial-flow leaf 20 rotation, in positive and negative pattern switching, the response time needed is less, such positive and negative pattern switching phase
It should be very fast；
3, the axis simultaneously in the embodiment of the present invention streams wind apparatus 100, and the second axial-flow leaf 20 is set to first axle stream wind
Inside leaf 10, the second axial-flow leaf 20 is not take up exterior space, the small volume of so entire axis streaming wind apparatus 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (14)
1. a kind of axis streams wind apparatus (100) characterized by comprising
First axial-flow leaf (10)；
Second axial-flow leaf (20) is rotatablely arranged in first axial-flow leaf (10)；
First driving mechanism is connect with first axial-flow leaf (10), for driving first axial-flow leaf (10) opposite
It makes rotating motion in second axial-flow leaf (20)；
Second driving mechanism is connect with second axial-flow leaf (20), for driving second axial-flow leaf (20) opposite
It makes rotating motion in first axial-flow leaf (10).
2. axis according to claim 1 streams wind apparatus (100), which is characterized in that, first axial-flow leaf (10) with
Second axial-flow leaf (20) is blown from single direction, and the positive air-supply of first axial-flow leaf (10), and described second
Axial-flow leaf (20) is reversely blown.
3. axis according to claim 2 streams wind apparatus (100), which is characterized in that an axial-flow leaf (10) and institute
State air-supply when one rotates clockwise in the second axial-flow leaf (20), first axial-flow leaf (10) and the second axis stream wind
Air-supply when another one rotates counterclockwise in leaf (20).
4. axis according to claim 3 streams wind apparatus (100), which is characterized in that the first axial-flow leaf (10) packet
First wheel (11) and multiple first blades (12) are included, the multiple first blade (12) uniform intervals are connected to the first round
The outer peripheral edge of hub (11)；
Second axial-flow leaf (20) includes the second wheel hub (21) and multiple second blades (22), the multiple second leaf (22)
Piece uniform intervals are connected to the outer peripheral edge of second wheel hub (21)；
Wherein, the rotation direction of the multiple first blade (12) is all the same, and the rotation direction of the multiple second blade (22) is all the same, often
A first blade (12) is oppositely oriented with each second blade (22).
5. axis according to claim 1 streams wind apparatus (100), which is characterized in that first axial-flow leaf (10) with
Second axial-flow leaf (20) is from two-way ventilating, when first axial-flow leaf (10) and second axial-flow leaf (20)
Positive air-supply when rotating clockwise, when first axial-flow leaf (10) and second axial-flow leaf (20) rotate counterclockwise
When reversely blow.
6. axis according to claim 1 streams wind apparatus (100), which is characterized in that the first axial-flow leaf (10) tool
There are central axes, second axial-flow leaf (20) is coaxially disposed in first axial-flow leaf (10) along the central axes.
7. axis according to claim 6 streams wind apparatus (100), which is characterized in that the second axial-flow leaf (20) edge
The central axes are arranged concentrically in first axial-flow leaf (10).
8. axis according to claim 1 streams wind apparatus (100), which is characterized in that first driving mechanism includes driving
Moving part and driving wheel (30), the internal perisporium of the driving wheel (30) are connect with the outer peripheral edge of first axial-flow leaf (10), or
The periphery wall of driving wheel described in person (30) is connect with the internal perisporium of first axial-flow leaf (10), described in the actuator driving
Driving wheel (30) drives first axial-flow leaf (10) to make rotating motion around the central axes.
9. axis according to claim 8 streams wind apparatus (100), which is characterized in that the actuator is driving motor, institute
Stating driving wheel (30) is gear, the driving end of the actuator and the driving wheel (30) engaged transmission；Or the driving wheel
It (30) is belt wheel, the driving end of the actuator and the driving wheel (30) V belt translation.
10. axis according to claim 8 streams wind apparatus (100), which is characterized in that the actuator is rotating excitation field drive
Moving part, the driving wheel (30) are the magnetic strength wire cutting mechanism matched with the actuator, and the actuator interval is socketed on
The driving wheel (30) is outside or in the driving wheel (30).
11. axis according to claim 1 streams wind apparatus (100), which is characterized in that the axis streams wind apparatus (100)
It further include rolling bearing (40), the outer ring of the rolling bearing (40) is connect with first axial-flow leaf (10), and described second
The outer peripheral edge of axial-flow leaf (20) is connected to the inner ring of the rolling bearing (40), and second axial-flow leaf (20) passes through described
Rolling bearing (40) is rotatablely arranged in first axial-flow leaf (10).
12. axis according to claim 1 streams wind apparatus (100), which is characterized in that the axis streams wind apparatus (100)
It further include concave-convex fit structure (50), second axial-flow leaf (20) is rotationally set by the concave-convex fit structure (50)
It is placed in first axial-flow leaf (10), the concave-convex fit structure (50) includes mutually matched annular recess (52) and ring
Shape protrusion (51), the annular recess (52) are circumferentially arranged in first axial-flow leaf (10) and second axial-flow leaf
One of (20), the annular protrusion (51) is circumferentially arranged in first axial-flow leaf (10) and the second axis stream wind
The other of leaf (20).
13. a kind of fan or air-conditioning, which is characterized in that stream wind apparatus including the described in any item axis of such as claim 1-12
(100)。
14. a kind of air blowing control method, which is characterized in that comprising steps of
Obtain control signal:
It controls the first driving mechanism driving the first axial-flow leaf (10) according to the control signal to make rotating motion, or control the
Two driving mechanisms driving the second axial-flow leaf (20) makes rotating motion；
Wherein, the control signal includes positive air-supply signal and/or reversed air-supply signal, when the control signal send for forward direction
It when wind, controls first driving mechanism and first axial-flow leaf (10) is driven to make rotating motion, when control signal is
When reversed air-supply signal, controls second driving mechanism and second axial-flow leaf (20) is driven to make rotating motion, work as control
When signal includes positive air-supply signal and reversed air-supply signal, while controlling first driving mechanism and second driving machine
Structure respectively drives first axial-flow leaf (10) and makes rotating motion with second axial-flow leaf (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000904.9A CN108953176A (en) | 2018-08-30 | 2018-08-30 | Axis streams wind apparatus, fan, air-conditioning and air blowing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000904.9A CN108953176A (en) | 2018-08-30 | 2018-08-30 | Axis streams wind apparatus, fan, air-conditioning and air blowing control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953176A true CN108953176A (en) | 2018-12-07 |
Family
ID=64474750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000904.9A Pending CN108953176A (en) | 2018-08-30 | 2018-08-30 | Axis streams wind apparatus, fan, air-conditioning and air blowing control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953176A (en) |
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| CN111022352A (en) * | 2019-11-29 | 2020-04-17 | 广东美的制冷设备有限公司 | Axial flow fan, control method thereof and air conditioner |
| CN112412838A (en) * | 2019-08-23 | 2021-02-26 | 广东美的环境电器制造有限公司 | Air supply device |
| CN112503653A (en) * | 2019-09-16 | 2021-03-16 | 广东美的环境电器制造有限公司 | Fan with cooling device |
| CN114458610A (en) * | 2021-12-29 | 2022-05-10 | 浙江上风高科专风实业股份有限公司 | Double-layer stacked nuclear-grade axial flow fan |
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| CN114458610A (en) * | 2021-12-29 | 2022-05-10 | 浙江上风高科专风实业股份有限公司 | Double-layer stacked nuclear-grade axial flow fan |
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