CN107613730A - The control method of fan, dedusting cooling system and electronic equipment - Google Patents
The control method of fan, dedusting cooling system and electronic equipment Download PDFInfo
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- CN107613730A CN107613730A CN201710866563.2A CN201710866563A CN107613730A CN 107613730 A CN107613730 A CN 107613730A CN 201710866563 A CN201710866563 A CN 201710866563A CN 107613730 A CN107613730 A CN 107613730A
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- dedusting
- fan
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- flabellum component
- housing
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Abstract
The disclosure provides the control method of a kind of fan, dedusting cooling system and electronic equipment.The fan includes housing and the flabellum component being rotationally connected with the housing, and the housing includes corresponding with the flabellum component air inlet, exhaust outlet and dust removal port.The first space and second space are formed between the housing and the flabellum component, the volume in first space is more than the volume of the second space.The exhaust outlet is corresponding with first space, and the dust removal port is corresponding with the second space.The flabellum component rotates forward so that air is discharged from exhaust outlet；The flabellum component inverts so that air is discharged from dust removal port.The flabellum component of the fan is relative to housing eccentric setting so that the volume that the space that the side body of flabellum component two is contained is formed is different.Flabellum component reversion Airflow leads to speed greatly and forms jet, to cause fan to carry out automatic dust removing, good dedusting effect.
Description
Technical field
The disclosure belongs to electrical equipment technical field, is related to the control of a kind of fan, dedusting cooling system and electronic equipment
Method.
Background technology
In electronic equipment running, its internal heater element can produce substantial amounts of heat, such as the CPU on computer main board
Deng electronic component.In the related art, radiator fan corresponding with heater element position, the radiating are assembled with electronic equipment
Fan is by accelerating the air flow at heater element, to reduce the temperature of heater element.Correspondingly, in the housing of electronic equipment
Corresponding ventilating opening is provided with, to distribute hot-air.
In radiator fan drives air flow process, the foreign matter such as dust in air can be attached on radiator fan.Cause
And electronic equipment needs time-based maintenance, safety and service life just can guarantee that.If not timely and effective carry out dedusting to radiator fan
Work, then radiator fan air-out can be caused to be obstructed, radiator fan service life reduction, electronic equipment dissipating heat hydraulic performance decline and noise it is more next
The bad phenomenon such as bigger, even result in electronic equipment overheat and damage.
In the related art, the dedusting methods such as dedusting are inverted by artificial dedusting and fan to electronic equipment.It is wherein artificial
Dedusting includes opening the housing of electronic equipment and removes radiator fan to carry out dedusting.Fan reversion dedusting is in height using fan
Speed can shake off the dust stratification on a part of flabellum while the dust that will can be deposited on radiating fin during reversely rotating
Take off and blow away and reach the purpose of dedusting.
It however, the efficiency of dust collection of artificial dedusting is low, and cannot be guaranteed the timely and effective of dedusting, often tear machine open and be also easy to cause
Electronic equipment damages.And fan reversion dedusting is utilized, its dedusting structure is complicated；Dedusting window has under exhaust mode and dedusting pattern
Opening and closing act, and reliability is low, and windage is big during exhaust.Dust-exhausting port and exhaust outlet direction are different with position, are stacked to system
Design is made troubles.
The content of the invention
In view of this, the disclosure provides the control method of a kind of fan, dedusting cooling system and electronic equipment.
Specifically, the disclosure is achieved by the following technical solution：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of fan, including housing and it is rotationally connected with the shell
Internal flabellum component, the housing include corresponding with the flabellum component air inlet, exhaust outlet and dust removal port, the housing
The first space and second space are formed between the flabellum component, the volume in first space is more than the second space
Volume, the exhaust outlet is corresponding with first space, and the dust removal port is corresponding with the second space, the flabellum group
Part rotates forward so that air is discharged from exhaust outlet；The flabellum component inverts so that air is discharged from dust removal port.
In one embodiment, the housing is internally formed a hollow air flow spaces, the flabellum assembling components
To the housing and in the air flow spaces.
In one embodiment, the housing includes the first wall, the second wall and surround to connect first wall and the second wall
Periphery wall, the exhaust outlet and dust removal port are on the periphery wall, and the air inlet is opened on the first wall, the flabellum group
Part is assembled on second wall and is oppositely arranged with the air inlet.
In one embodiment, curved portions of the periphery wall including arc-shaped, arcuately the first tangentially extending straight flange of portion
Portion and the second straight flange portion, the axis of the flabellum component is parallel to each other with the axis of the curved portions and the flabellum component direction
Second straight flange portion direction is eccentric on second wall.
In one embodiment, the housing includes connecting the spacer portion of first wall and second wall, the interval
Portion forms dedusting passage in the second space and between the inwall of the periphery wall, and the dedusting passage removes with described
Dirt mouth is conducted.
In one embodiment, the dedusting passage is located at the tangential of the flabellum component.
In one embodiment, the spacer portion is protruded to first space side to form wedge structure.
In one embodiment, the spacer portion is provided with arcwall face, and the axis of the arcwall face and the flabellum component is total to
Line.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of dedusting cooling system, including fan as described above
And the radiator of the fan is assembled in, the radiator is provided with the outlet passageway to match with the exhaust outlet and dust removal port.
In one embodiment, the outlet passageway includes heat dissipation channel and led to the spaced dust discharge of the heat dissipation channel
Road, the heat dissipation channel are conducted with the exhaust outlet, and the dust discharge passage is conducted with the dust removal port.
In one embodiment, the radiator also includes some wing leaves, and the wing leaf is used for the heat dissipation channel interval
To form some air outlets.
In one embodiment, the sectional area of the dust discharge passage is more than the sectional area of the air outlet.
According to the third aspect of the embodiment of the present disclosure, there is provided the control method of a kind of electronic equipment, the electronic equipment
Including heater element and dedusting cooling system as described above, the dedusting cooling system is used for the work for adjusting the heater element
Make temperature, the control method comprises the following steps：
Fan is rotated forward to carry out radiating action；
Detect whether to receive dedusting instruction；
When receiving dedusting instruction, judge the operating temperature of heater element whether in preset temperature range；
When the operating temperature of heater element is in preset temperature range, control fan is inverted to carry out dedusting action；
When the operating temperature of heater element is not in preset temperature range, control fan rotates forward dynamic to carry out radiating
Make.
In one embodiment, described when the operating temperature of heater element is in preset temperature range, control fan is anti-
Turn to carry out dedusting action, in addition to：
Judge whether the dedusting instruction meets preparatory condition；
When dedusting instruction meets preparatory condition, control fan is inverted to carry out dedusting action；
When dedusting instruction does not meet preparatory condition, control fan is rotated forward to carry out radiating action.
In one embodiment, the control method this comprise the following steps：
Start dedusting cooling system；
Control fan is inverted to carry out dedusting action；
Fan reversion operation reaches preset duration, and control fan is rotated forward to carry out radiating action.
The technical scheme provided by this disclosed embodiment can have the advantages that：
The flabellum component of the fan is relative to housing eccentric setting so that the space shape that the side body of flabellum component two is contained
Into volume it is different.Under same rotational speed, when driving the speed of air circulation to be less than the reversion of flabellum component when flabellum component rotates forward
Drive the speed of air circulation.Flabellum component reversion Airflow leads to speed greatly and forms jet, make it that it is automatic that fan is carried out
Dedusting, good dedusting effect.Fan by control the rotating of flabellum component with radiated or dedusting act, it is easy to control.
Fan is combined with radiator to form dedusting cooling system, and it effectively reduces the temperature of electronic component, radiating effect
Rate is good.By controlling the reversion of flabellum component to carry out automatic dust removing action, electronic equipment is stable.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of fan according to an exemplary embodiment.
Fig. 2 is a kind of dimensional structure diagram of dedusting cooling system according to an exemplary embodiment.
Fig. 3 is a kind of cross section structure diagram of dedusting cooling system according to an exemplary embodiment.
Fig. 4 is the flow chart of the control method of a kind of electronic equipment according to an exemplary embodiment.
Fig. 5 is the flow chart for judging dedusting instruction validity according to an exemplary embodiment.
Fig. 6 is the flow chart of the control method when electronic equipment according to an exemplary embodiment starts.
Wherein, fan 10；Housing 11；Air inlet 111；Exhaust outlet 112；Dust removal port 113；First wall 114；Second wall 115；
Periphery wall 116；Curved portions 1161；First straight flange portion 1162；Second straight flange portion 1163；Spacer portion 117；Arcwall face 1171；First
Space 118；Second space 119；Dedusting passage 1191；Flabellum component 12；Radiator 20；Heat dissipation channel 21；Air outlet 211；Row
Dirt passage 22；Wing leaf 23.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
It is only merely for the purpose of description specific embodiment in the term that the disclosure uses, and is not intended to be limiting the disclosure.
" one kind " of singulative used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wrapped
Containing the associated list items purpose of one or more, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the disclosure
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of disclosure scope, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
As shown in figures 1 and 3, fan 10 includes housing 11 and the flabellum component 12 being rotationally connected with housing 11, housing
11 include air inlet 111 corresponding with flabellum component 12, exhaust outlet 112 and dust removal port 113, and air inlet 111 is located at flabellum component
12 axial direction, exhaust outlet 112 and dust removal port 113 are located at the radial direction of flabellum component 12.When flabellum component 12 rotates, air enters certainly
Air port 111 is flowed at flabellum component 12, and as flabellum component 12 rotates and makes air from exhaust outlet 112 or dust removal port 113
Discharge.The bore of air inlet 111 is less than the tactical diameter of flabellum component 12, and air is entered in housing 11 can be by flabellum component
12 are driven.
Flabellum component 12 is eccentric on housing 11, formed between housing 11 and flabellum component 12 first space 118 and
Second space 119.Wherein, the first space 118 and second space 119 are located at the both sides of flabellum component 12, the first space 118 respectively
Volume be more than second space 119 volume.Exhaust outlet 112 is corresponding with the first space 118, second space 119 and dust removal port
113 is corresponding.When flabellum component 12 rotates forward, air enters housing 11 from air inlet 111 and entered along flabellum component 12
First space 118, is then exported from exhaust outlet 112 with First Speed.When flabellum component 12 rotates backward, air is from air inlet
111 enter housing 11 enters second space 119 along flabellum component 12, is then exported from dust removal port 113 with second speed.Wherein,
When the velocity of rotation of flabellum component 12 is identical, second speed is more than First Speed.Correspondingly, flabellum component 12 is rotated forward so that empty
Gas is discharged from exhaust outlet 112 so as to realize heat sinking function, and flabellum component 12 inverts so that air is from the discharge of dust removal port 113 so that real
Existing automatic dedusting function.
The flabellum component 12 of the fan 10 is relative to the eccentric setting of housing 11 so that 12 liang of side bodies 11 of flabellum component are wrapped
The volume that the space of appearance is formed is different.Under same rotational speed, the speed of air circulation is driven to be less than fan when flabellum component 12 rotates forward
The speed of air circulation is driven when leaf component 12 inverts, flabellum component 12 inverts Airflow and leads to speed greatly and form jet, with
So that fan 10 carries out automatic dust removing, good dedusting effect.Fan 10 by controlling the rotating of flabellum component 12 to be radiated or
Dedusting acts, easy to control.
In the hollow air flow spaces that are internally formed of housing 11, flabellum component 12 is assembled in housing 11 and is located at and is somebody's turn to do
In air flow spaces, the air flow spaces interval is formed the first space 118 and second space 119 by flabellum component 12.
In one embodiment, housing 11 is thin-walled workpiece, including the first wall 114, the second wall 115 and around the first wall 114 of connection and the
The periphery wall 116 of two walls 115, it is air flow that the first wall 114, the second wall 115 and periphery wall 116, which close up surrounded space,
Space.Exhaust outlet 112 and dust removal port 113 are on periphery wall 116, and air inlet 111 is opened on the first wall 114, flabellum component
12 are assembled on the second wall 115 and are oppositely arranged with air inlet 111, and the first wall 114 is oppositely arranged and by outer with the second wall 115
Perisporium 116 connects.
First wall 114 and the second wall 115 are parallel to each other so that housing 11 is in a flat structure, periphery wall 116 it is transversal
Face in "U" shaped structure and is extended to connect to the first wall 114 and the second wall 115, exhaust outlet 112 and dust removal port 113 to both sides
Positioned at the opening of periphery wall 116.Flabellum component 12 in the housing 11, its axial both ends of the surface and the first wall 114 and
Second wall 115 is parallel to each other, and spacing between the two is small, so that radial direction output of the air along flabellum component 12.First space 118 and
Second space 119 is located at flabellum component 12 in the radial direction, eccentrically mounted in housing 11 by flabellum component 12 so that
First space 118 is different from the volume of second space 119.
Correspondingly, during the fan 10 operation dedusting function, it is small to export space needed for the air with foreign matters such as dusts, to avoid
Dust accretions improve the speed air flow at dust removal port 113, are advantageous to the efficiency of dust collection of fan 10 in dust removal port 113.And wind
, it is necessary to increase the area of dissipation of fan 10 during the execution heat sinking function of fan 10, corresponding first space 118 larger using volume,
Be advantageous to expand space needed for radiating, improve radiating efficiency, make full use of space limited in electronic equipment so that radiate and remove
Dirt effect is good.
Flabellum component 12 is assembled in housing 11, in its operation process, the shape meeting of air flow spaces in housing 11
Considerable influence is produced to the mobility of air.Surface such as circular arc is strong relative to the air flow property on the surface of corner, produces
Turbulent flow lack, energy loss is few, and the flowing velocity of air is fast.
As shown in figure 3, in one embodiment, periphery wall 116 includes the curved portions 1161 of arc-shaped, arcuately portion 1161 is cut
To the first straight flange portion 1162 and the second straight flange portion 1163 of extension.The axis of flabellum component 12 and the axis of curved portions 1161 are mutual
Parallel and flabellum component 12 is eccentric on the second wall 115 towards the direction of the second straight flange portion 1163.
Periphery wall 116 sets the curved portions 1161 of circular arc, the axis of flabellum component 12 and the axis of the curved portions 1161
Be parallel to each other, in the rotary course of flabellum component 12, air along flabellum component 12 axially into in housing 11, and along flabellum
The tangential output of component 12 is so that air flows in housing 11.Radial direction of the air along flabellum component 12 exports and is limited to arc
Straight flange portion 1162 of portion 1161 and first or the second straight flange portion 1163, make air be discharged from exhaust outlet 112 and dust removal port 113, accordingly
Ground, exhaust outlet 112 and dust removal port 113 are located between the first straight flange portion 1162 and the second straight flange portion 1163.
First straight flange portion 1162 and the second straight flange portion 1163 are located at that curved portions 1161 are tangential, the stream of air circumferentially wall 116
Dynamic smooth, turbulent flow is few, high to the consuming little energy of air, wind speed.First straight flange portion 1162 and the second straight flange portion 1163 are located at arc
Shape portion 1161 is tangential, and the center line of curved portions 1161 passes through the axis of curved portions 1161, and correspondingly, flabellum component 12 is located in this
Between heart line and the second straight flange portion 1163, make flabellum component 12 relative to the eccentric setting of curved portions 1161, and then make it that first is empty
Between 118 big volumes be more than second space 119 volume.
Flabellum component 12 includes central shaft, the impeller for being connected to central shaft and the dynamical element for driving central shaft, and impeller is in
It is discoid, the flabellum radially provided with some intervals.The second space 119 that flabellum component 12 is formed with housing 11, second sky
Between 119 be in loudspeaker opening, with the increase of distance, the air-flow of the reversion output of fan 10 gradually disperses, so as to reduce wind speed and
Expand the width of dust removal port 113, in limited electronic equipment internal space, its scope of dust removal port 113 needs to be defined.
In one embodiment, housing 11 includes the spacer portion 117 of the first wall 114 of connection and the second wall 115, spacer portion 117
Dedusting passage 1191, dedusting passage 1191 and dust removal port are formed in second space 119 and between the inwall of periphery wall 116
113 are conducted.Spacer portion 117 parallel to periphery wall 116 and to flabellum component 12 tangential direction extend, spacer portion 117 with
Dedusting passage 1191 is formed between periphery wall 116, the dedusting passage 1191 is located at the tangential direction of flabellum component 12.Flabellum component
In 12 Umklapp processes, it comes off the foreign matters such as the dust stratification adhered on the flabellum of flabellum component 12 and with air along dedusting passage 1191
Output.Set spacer portion 117 to define the width of dedusting passage 1191, flabellum component 12 is exported to the wind speed of dust removal port 113
It is stable, meanwhile, the width of dust removal port 113 is also stabilized, is advantageous to the operation of dedusting function.
Spacer portion 117 is stablizing the width of dedusting passage 1191 so that the sectional area of dedusting passage 1191 is stable.It is optional
Ground, spacer portion 117 is plane towards the surface of internal face side, with the loss for reducing turbulent flow and reducing energy in air.Between
Every portion 117 opposite side towards flabellum component 12.Fan 10 is when exercising dedusting function, to improve air to dedusting passage 1191
The throughput of output, spacer portion 117 are protruded to the side of the first space 118 to form wedge structure.Alternatively, set in spacer portion 117
There are arcwall face 1171, the axis collinear of arcwall face 1171 and flabellum component 12.
Spacer portion 117 is set to wedge structure, and is set to arcwall face 1171 towards a side surface of flabellum component 12 wherein.
A uniform spacing is formed between the plane of rotation and spacer portion 117 of flabellum component 12, by adjusting the spacing flabellum group
Part 12 exports air along dedusting passage 1191, and air passage rates are fast, and output concentration degree is high.
The fan 10 can be combined practicality with other components, to realize the functions such as radiating, dedusting, and by the application of function in electricity
In sub- equipment.
As shown in Figures 2 and 3, dedusting cooling system includes fan 10 and is assembled in the radiator 20 of fan 10, radiator
20 are provided with the outlet passageway to match with exhaust outlet 112 and dust removal port 113.
Radiator 20 is used to conform to the heater element of electronic equipment, between the two by direct or indirect heat transfer,
To reduce the surface temperature of heater element.In the assembly connection of radiator 20, fan 10 rotates forward to accelerate the circulation of air fan 10
Speed so that the air passage rates around radiator 20 are accelerated.Heat exchanger effectiveness improves between air and radiator 20, reduces
The surface temperature of radiator 20, hot-air caused by heat exchange are exported by outlet passageway.
Match in the outlet passageway of radiator 20 with dust removal port 113, in the Umklapp process of fan 10, carry dust
Air is exported from dust removal port 113 and gone out along outlet passageway outside electronic equipment.Due to the eccentric setting of fan 10, dust removal port 113
The air velocity of output is big, and dust removing effects are obvious.
Outlet passageway include heat dissipation channel 21 and with the spaced dust discharge passage 22 of heat dissipation channel 21, heat dissipation channel 21 with
Exhaust outlet 112 is conducted, and dust discharge passage 22 is conducted with dust removal port 113.
Radiator 20 is provided with the radiating wall of annular, and outlet passageway is in the region that radiating wall surrounds.Wherein, outlet is led to
Road is separated into heat dissipation channel 21 and dust discharge passage 22, is advantageous to control the air circulation path of radiator 20, stable radiating effect.
Wherein, heat dissipation channel 21 and dust discharge passage 22 can be separated by divider walls or by the wing leaf 23 of heat transmission.
In one embodiment, radiator 20 also includes some wing leaves 23, and wing leaf 23 is used to heat dissipation channel 21 being spaced with shape
Into some air outlets 211.It is parallel to each other between wing leaf 23, mutual spacing can be equal or different, sets wing leaf 23 to increase
Add the area of dissipation of radiator 20.Dedusting passage 1191 is located at one end of outlet passageway and arranged side by side with heat dissipation channel 21, and dust discharge is led to
The sectional area in road 22 is more than the sectional area of air outlet 211.The rectangular in cross-section of air outlet 211 and dust discharge passage 22, and both
Equal length, the sectional area of dust discharge passage 22 are more than the sectional area of air outlet 211 so that the width of dust discharge passage 22 is more than air-out
The width of mouth 211, to improve efficiency of dust collection.In one embodiment, the width of dust discharge passage 22 is more than the width of dedusting passage 1191
Degree, the air with foreign matters such as dusts that dedusting passage 1191 exports can export along dust discharge passage 22 completely.
Fig. 4 is the flow chart of the control method of a kind of electronic equipment according to an exemplary embodiment.Such as Fig. 4 institutes
Show, the control method of a kind of electronic equipment is used for the dedusting function and heat sinking function of control electronics.Electronic equipment includes hair
Thermal element and dedusting cooling system as above, dedusting cooling system are used for the operating temperature of regulation heating element, control method bag
Include following steps：
Step S101：Fan 10 is rotated forward to carry out radiating action.
Step S102：Detect whether to receive dedusting instruction.
Step S103：When receiving dedusting instruction, judge whether the operating temperature of heater element is in preset temperature model
In enclosing.
Step S104：When the operating temperature of heater element is in preset temperature range, control fan 10 is inverted to enter
Row dedusting acts.
Step S105：When the operating temperature of heater element is not in preset temperature range, control fan 10 rotate forward with
Carry out radiating action.
In the normal course of operation of electronic equipment, fan 10 is rotated forward to carry out radiating work.It is manual on an electronic device
Input dedusting is instructed to control fan 10 to carry out dedusting action.When fan 10 performs the instruction, it is necessary to first judge heater element
Whether preset temperature range is in, and the preset temperature range is the normal working temperature scope of heater element.Such as：Heater element
Normal range of operation be 40~60 degrees Celsius, when the dedusting instruction of input, operating temperature residing for heater element is taken the photograph for 45
Family name's degree, in preset temperature range, then fan 10 is inverted to perform dedusting instruction.When the dedusting instruction of input, heating member
Operating temperature residing for part is 61 degrees Celsius, is not in preset temperature range, then fan 10 continues to rotate forward to carry out radiating work(
Can, dedusting instruction is not performed.The operating temperature of its heater element applied is adjusted by dedusting cooling system, and is being received
When dedusting instructs, instructed by judging the temperature residing for heater element to determine whether to perform the dedusting.Effectively utilize heating member
The period that part is in preset temperature range, dedusting action is performed, the influence to electronic equipment is small, and and can is timely and effectively gone
Except dust, extend the service life of electronic equipment, keep the stabilization of system operation.
Fig. 5 is the flow chart for judging dedusting instruction validity according to an exemplary embodiment.As shown in figure 5,
In one embodiment, on the basis of foregoing control method flow chart, increase after step 104 whether to judge dedusting instruction
Effective step, wherein also including step S106：
Step S106；Judge whether dedusting instruction meets preparatory condition；
When dedusting instruction meets preparatory condition, control fan 10 is inverted to carry out dedusting action；
When dedusting instruction does not meet preparatory condition, control fan 10 is rotated forward to carry out radiating action.
Dedusting instruction is manually entered in electronic equipment, whether its dedusting inputted instruction meets the default of the electronic equipment
Condition, the preparatory condition, which includes dedusting run time, need to be less than preset duration.When being run such as preparatory condition for dedusting function single
Between be less than 4 minutes, if the instruction being manually entered, more than 4 minutes, dedusting instruction be illegal command, and fan 10 is rotated forward with progress
Radiating acts.Or preparatory condition is the interval operation heat sinking function during dedusting function, if during the operation of heat sinking function
The long preset duration for being less than dedusting instruction, then continue the residual time length for controlling fan 10 to perform input dedusting instruction.I.e. in fan
10 during dedusting function is run, and the temperature of heater element raises and exceedes preset temperature range, then fan 10 rotate forward with
Perform heat sinking function.When temperature of heating elements is down in preset temperature range, whether the dedusting instruction being manually entered is also surplus
The remaining time, if there is remaining time, being instructed for effective dedusting, fan 10 performs dedusting instruction, if without remaining time, for
Invalid dedusting instruction, fan 10 perform heat sinking function.By setting preparatory condition to carry out the judgement of dedusting instruction validity,
Fan 10 is set accurately to perform dedusting instruction, good dedusting effect.
Fig. 6 is the flow chart of the control method when electronic equipment according to an exemplary embodiment starts.Such as Fig. 6 institutes
Show, under the starting state of electronic equipment, the temperature of heater element is less than preset temperature range.Control fan 10 performs to be removed automatically
Dirt instructs, and to improve the dust removing effects of electronic equipment, and avoids the waste of resource.In one embodiment, comprise the following steps：
Step S201：Start dedusting cooling system.
Step S202：Control fan 10 is inverted to carry out dedusting action.
Step S203：Fan 10 inverts operation and reaches preset duration, and control fan 10 is rotated forward to carry out radiating action.
Step S204：Detect whether to receive dedusting instruction.
Step S205：When receiving dedusting instruction, judge whether the operating temperature of heater element is in preset temperature model
In enclosing.
Step S206：When the operating temperature of heater element is in preset temperature range, control fan 10 is inverted to enter
Row dedusting acts.
Step S207：When the operating temperature of heater element is not in preset temperature range, control fan 10 rotate forward with
Carry out radiating action.
In electronic equipment startup stage, fan 10 first carries out automatic dedusting function, is advantageous to removing and is attached to blade surface
Floating dust, avoid the accumulation of dust.Meanwhile electronic equipment, in startup stage, the temperature of heater element is low, need to improve heater element
Work so that heater element is in suitable operating temperature range.Fan 10 should be now avoided to run heat sinking function, and
Fan 10, which performs dedusting function, can make full use of the period, improve the cleaning of electronic equipment.Certainly in the present embodiment,
The step of above-mentioned judgement dedusting instruction validity can also further be added.
For device embodiment, because it corresponds essentially to embodiment of the method, so related part is real referring to method
Apply the part explanation of example.Device embodiment described above is only schematical, wherein illustrating as separating component
Unit can be or may not be physically separate, can be as the part that unit is shown or may not be
Physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Can be according to the actual needs
Some or all of module therein is selected to realize the purpose of disclosure scheme.Those of ordinary skill in the art are not paying wound
In the case that the property made is worked, you can to understand and implement.
These are only the preferred embodiment of the disclosure, not to limit the disclosure, all spirit in the disclosure and
Within principle, any modification, equivalent substitution and improvements done etc., it should be included within the scope of disclosure protection.
Claims (15)
1. a kind of fan, it is characterised in that including housing and the flabellum component being rotationally connected with the housing, the housing bag
Corresponding with the flabellum component air inlet, exhaust outlet and dust removal port are included, is formed between the housing and the flabellum component
One space and second space, the volume in first space are more than the volume of the second space, the exhaust outlet and described the
One space is corresponding, and the dust removal port is corresponding with the second space, and the flabellum component rotates forward so that air is from exhaust outlet
Discharge；The flabellum component inverts so that air is discharged from dust removal port.
2. fan according to claim 1, it is characterised in that the housing is internally formed a hollow air flow sky
Between, flabellum assembling components to the housing and in the air flow spaces.
3. fan according to claim 1, it is characterised in that the housing includes the first wall, the second wall and around connection
On the periphery wall, the air inlet opens up for the periphery wall of first wall and the second wall, the exhaust outlet and dust removal port
In on the first wall, the flabellum assembling components are oppositely arranged on second wall and with the air inlet.
4. fan according to claim 3, it is characterised in that curved portions of the periphery wall including arc-shaped, arcuately
Portion tangentially extending the first straight flange portion and the second straight flange portion, the axis of the flabellum component are mutually flat with the axis of the curved portions
Capable and described flabellum component is eccentric on second wall towards the second straight flange portion direction.
5. fan according to claim 3, it is characterised in that the housing includes connecting first wall and described second
The spacer portion of wall, the spacer portion form dedusting passage in the second space and between the inwall of the periphery wall,
The dedusting passage is conducted with the dust removal port.
6. fan according to claim 5, it is characterised in that the dedusting passage is located at the tangential of the flabellum component.
7. fan according to claim 5, it is characterised in that the spacer portion is protruded to first space side to be formed
Wedge structure.
8. fan according to claim 7, it is characterised in that the spacer portion is provided with arcwall face, the arcwall face with
The axis collinear of the flabellum component.
9. a kind of dedusting cooling system, it is characterised in that including the fan as described in any one of claim 1 to 8 and be assembled in
The radiator of the fan, the radiator are provided with the outlet passageway to match with the exhaust outlet and dust removal port.
10. dedusting cooling system according to claim 9, it is characterised in that the outlet passageway include heat dissipation channel and
With the spaced dust discharge passage of the heat dissipation channel, the heat dissipation channel is conducted with the exhaust outlet, the dust discharge passage
It is conducted with the dust removal port.
11. dedusting cooling system according to claim 10, it is characterised in that the radiator also includes some wing leaves,
The wing leaf is used for the heat dissipation channel interval to form some air outlets.
12. dedusting cooling system according to claim 11, it is characterised in that the sectional area of the dust discharge passage is more than institute
State the sectional area of air outlet.
13. the control method of a kind of electronic equipment, it is characterised in that the electronic equipment includes heater element and such as claim
Dedusting cooling system described in 9 to 12 any one, the dedusting cooling system are used for the operating temperature for adjusting the heater element,
The control method comprises the following steps：
Fan is rotated forward to carry out radiating action；
Detect whether to receive dedusting instruction；
When receiving dedusting instruction, judge the operating temperature of heater element whether in preset temperature range；
When the operating temperature of heater element is in preset temperature range, control fan is inverted to carry out dedusting action；
When the operating temperature of heater element is not in preset temperature range, control fan is rotated forward to carry out radiating action.
14. control method according to claim 13, it is characterised in that described when the operating temperature of heater element is in pre-
If when in temperature range, control fan is inverted to carry out dedusting action, in addition to：
Judge whether the dedusting instruction meets preparatory condition；
When dedusting instruction meets preparatory condition, control fan is inverted to carry out dedusting action；
When dedusting instruction does not meet preparatory condition, control fan is rotated forward to carry out radiating action.
15. control method according to claim 13, it is characterised in that the control method this comprise the following steps：
Start dedusting cooling system；
Control fan is inverted to carry out dedusting action；
Fan reversion operation reaches preset duration, and control fan is rotated forward to carry out radiating action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866563.2A CN107613730A (en) | 2017-09-22 | 2017-09-22 | The control method of fan, dedusting cooling system and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866563.2A CN107613730A (en) | 2017-09-22 | 2017-09-22 | The control method of fan, dedusting cooling system and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN107613730A true CN107613730A (en) | 2018-01-19 |
Family
ID=61060564
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710866563.2A Pending CN107613730A (en) | 2017-09-22 | 2017-09-22 | The control method of fan, dedusting cooling system and electronic equipment |
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| CN (1) | CN107613730A (en) |
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