CN109124481A - Dust collection equipment and its control device and method - Google Patents
Dust collection equipment and its control device and method Download PDFInfo
- Publication number
- CN109124481A CN109124481A CN201811081257.9A CN201811081257A CN109124481A CN 109124481 A CN109124481 A CN 109124481A CN 201811081257 A CN201811081257 A CN 201811081257A CN 109124481 A CN109124481 A CN 109124481A
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- tachometer value
- control signal
- filter screen
- value
- motor
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- 239000000428 dust Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 8
- 208000033748 Device issues Diseases 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust collection equipment and its control device and methods, wherein, control device is for controlling dust collection equipment, the dust collection equipment includes the filter screen of the air inlet in motor air duct, the control device includes: speed detector, corresponding control signal is generated for detecting the tachometer value of the motor, and according to the tachometer value；Suggestion device is connect with the speed detector, for issuing corresponding prompt information according to the control signal.The tachometer value in motor that will test by speed detector is converted to control signal corresponding with tachometer value, and control suggestion device makes corresponding prompt information, to remind user to carry out corresponding processing to filter screen.It can effectively avoid user that from can not determining when to need to clean filter screen, prevent filter screen to be blocked, cause motor temperature excessively high, improve electrical machinery life, meanwhile, the cleaning efficiency of dust collection equipment can be improved.
Description
Technical field
The present invention relates to family's electro-technical fields, and in particular to arrives a kind of dust collection equipment and its control device and method.
Background technique
The working principle of dust collection equipment is running at high speed using motor, and driving fan blade group rotation makes to generate inside dust catcher
Parital vacuum, to cause inside and outside pressure difference；It is external to be played dirt device (suction nozzle or brush under the action of this pressure difference
Seat) dust played and foul etc. is inhaled into dust barrel, and dust laden air is arranged on the multistage gas dirt separation system in dust barrel point
After purification, clean air is discharged by motor from exhaust outlet, to reach the clean purpose of dedusting.
Since current gas dirt separation system (such as centrifugal cyclone separation system) can not be very to air containing dustiness
Isolation of purified is carried out, motor is damaged to prevent from not entering after motor containing a small amount of dustiness, is needed in motor air inlet
Upstream be arranged one piece of disconnectable filter screen, dust catcher after a period of work, which can gradually be blocked by dustiness, this
Secondary user, which needs to remove strainer to reload in dust catcher after cleaning is dried, to be used.However, due to the working environment of dust catcher
Changeable, general user can not determine when to need to clean strainer, if user clears up not in time, leads to dust suction after strainer is blocked
The cleaning efficiency of device can decline to a great extent.
Summary of the invention
For this purpose, according in a first aspect, present example provides a kind of control device of dust collection equipment, for setting to dust suction
Standby to be controlled, the dust collection equipment includes the filter screen of the air inlet in motor air duct, and the control device includes: revolving speed inspection
Device is surveyed, generates corresponding control signal for detecting the tachometer value of the motor, and according to the tachometer value；Suggestion device,
It is connect with the speed detector, for issuing corresponding prompt information according to the control signal.
Optionally, the speed detector includes: Hall sensor, is arranged in the motor, for detecting motor
Tachometer value；Controller is connect with the Hall sensor, for the tachometer value to be compared with preset value, described
When tachometer value is greater than the preset value, first control signal is exported, the first control signal controls the suggestion device and issues
Clean filter screen standby signal.
Optionally, the controller is also used to judge whether the tachometer value is greater than greater than the duration of the preset value
Preset duration；When the duration that the tachometer value is greater than the preset value is greater than preset duration, first control is exported
Signal.
Optionally, the controller is when the tachometer value is less than the preset value, exports second control signal, and described the
Two control signals control the suggestion device and issue filter screen regular prompt signal.
Optionally, the suggestion device includes: buzzer, voice announcer, in display screen and LED light at least it
One.
Optionally, control device further include: communication device is connect with the speed detector, is used for the prompt
Information is sent to the user terminal.
According to second aspect, the embodiment of the invention also provides a kind of dust collection equipments, comprising: ontology, motor drive fan blade
Component is rotated in formation negative pressure in air duct, carries out dust suction；The air inlet in motor air duct is arranged in filter screen；Such as above-mentioned first
The control device of aspect any one description.
Optionally, dust collection equipment further include: the suction inlet and the filter screen of dust collection equipment is arranged in gas dirt separation system
Between.
According to the third aspect, the embodiment of the invention also provides a kind of filter screen clean prompting methods of dust collection equipment, should
Reminding method is used for the control device of above-mentioned first aspect any one description, which includes: the revolving speed for obtaining motor
Value；Generate control signal corresponding with the tachometer value；It is corresponding that the suggestion device sending is controlled according to the control signal
Prompt information.
Optionally, generation control signal corresponding with the tachometer value includes: to judge whether the tachometer value is less than
The preset value；When the tachometer value is greater than the preset value, first control signal, the first control signal control are generated
The suggestion device issues cleaning filter screen standby signal.
Optionally, described when the tachometer value is greater than the preset value, judge that the tachometer value is less than the preset value
Duration when whether being greater than preset duration；When the duration that the tachometer value is greater than the preset value is greater than preset duration
When, generate the first control signal.
Optionally, generation control signal corresponding with the tachometer value includes: when the tachometer value is less than described pre-
If when value, generating second control signal, the second control signal controls the suggestion device and issues filter screen regular prompt letter
Number.
The embodiment of the invention provides a kind of dust collection equipment and its control device and methods, are filled by setting in Rotating speed measring
It sets the tachometer value in the motor that will test and is converted to control signal corresponding with tachometer value, control suggestion device is made corresponding
Prompt information, to remind user to carry out corresponding processing to filter screen.It can effectively avoid user that from can not determining when to need
Filter screen is cleaned, prevents filter screen to be blocked, causes motor temperature excessively high, improves electrical machinery life, meanwhile, dust suction can be improved and set
Standby cleaning efficiency.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 shows the control device schematic diagram of the dust collection equipment of the present embodiment；
Fig. 2 shows the schematic diagrames of the filter screen clean prompting method of the dust collection equipment of the present embodiment；
Fig. 3 shows the schematic diagram of the filter screen clean prompting method of another dust collection equipment of the present embodiment.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of control devices of dust collection equipment, for the gas dirt segregative line for preventing the dust collection equipment
System very cannot carry out isolation of purified to air containing dustiness, and do not enter after motor containing a small amount of dustiness and cause to damage to motor
It is bad, disconnectable filter screen is set in the upstream of motor air inlet, the control device of the present embodiment can be according to the stifled of filter screen
Plug degree prompts user to carry out corresponding operation, for example, cleaning to filter screen, such as the control device of Fig. 1 dust collection equipment
It may include: speed detector 40, for detecting the tachometer value of the motor 30, and it is corresponding according to tachometer value generation
Control signal；Suggestion device (not shown) is connect with speed detector 40, corresponding for being issued according to control signal
Prompt information.In the present embodiment, in 30 course of work of motor, motor of dust collector is mainly carried out using the air draught of sucking
Forced heat radiation, using motor speed with the reduction of intake volume raised characteristic, in motor be arranged a Hall sensor,
The real-time rotary speed data of motor is monitored, after having served as filter net jam to a certain extent, motor intake is reduced, and motor speed increases.When
When filter screen 10 is unobstructed, air-flow can smoothly pass through, and intake is big, and the revolving speed of motor is lower, when filter screen 10 blocks, quilt
The air-flow of inspiration reduces, therefore motor speed increases, and can block journey as filter screen 10 by detecting the tachometer value of motor 30
The evaluation criterion of degree.Control signal corresponding with tachometer value is converted to by the tachometer value that speed detector 40 will test,
Control suggestion device makes corresponding prompt information, to remind user to carry out corresponding processing to filter screen 10.It can be effective
It avoids user that from can not determining when to need to clean filter screen 10, prevents filter screen 10 to be blocked, cause 30 temperature of motor excessively high, mention
High 30 service life of motor, meanwhile, the cleaning efficiency of dust collection equipment can be improved.
Speed detector 40 of the invention may include that Hall sensor is arranged in motor 30, for turning for motor 30
Speed value；Controller is connect with Hall sensor, for tachometer value to be compared with preset value, is greater than preset value in tachometer value
When, first control signal is exported, first control signal controls suggestion device and issues cleaning 10 standby signal of filter screen.In tachometer value
When less than preset value, second control signal is exported, second control signal controls suggestion device and issues 10 regular prompt of filter screen letter
Number.
Specifically, being compared in the controller with preset value after Hall sensor detects tachometer value, in the present embodiment
In, preset value can export different control signals for different preset values to be multiple, and control suggestion device issues not
Same standby signal.
Specifically, preset value can be one, when tachometer value is greater than the preset value, shows that filter screen 10 blocks, need
Cleaning, exports first control signal, and first control signal controls suggestion device and issues cleaning 10 standby signal of filter screen.Preset value
Or it is multiple, it is illustrated by taking three preset values as an example in the present embodiment, the first preset value, the second preset value and the
Three preset values are sequentially reduced, and when tachometer value is greater than the first preset value, control suggestion device issues the cleaning prompt letter of filter screen 10
Number.When tachometer value is less than the first preset value and is greater than the second preset value, control suggestion device issues prompt user filtering net 10
Dusty prompt information, when tachometer value is less than the second preset value and is greater than third preset value, control suggestion device prompt is used
There are a small amount of dusts for family filter screen 10, and when tachometer value is less than third preset value, control suggestion device prompts user filtering net
10 is normal.
It further, is the behaviour in service of more intelligentized prompt user filtering net 10, in the present embodiment, controller can
Tachometer value is converted to corresponding digital quantity, the degree for prompting user filtering net 10 to block, for example, can control suggestion device
Prompt the chocking-up degree of 0%-100%, the behaviour in service of apparent specific prompt user filtering net 10.
To prevent from issuing the prompt information of mistake, in the present embodiment, it is default that controller is also used to judge that tachometer value is greater than
Whether the duration of value is greater than preset duration；When the duration that tachometer value is greater than preset value is greater than preset duration, output
First control signal.It can avoid causing air inflow to reduce suddenly because of certain accidental causes, and then revolving speed subtracts increase, misses
Report.In the present embodiment, alleged preset duration can be 30s-60s.
Further, suggestion device can be buzzer, voice announcer, at least one of display screen and LED light.?
In the present embodiment, controller is being needed when judging to need to prompt user to clean filter screen 10, can control buzzer sending
Prompt tone also can control that LED light is bright or flashing etc., can also control voice announcer and issue suggestion voice " " and/or can
To show the prompt printed words of screen display " filter screen please be clean " again, voice broadcast and display screen can be used in the present embodiment
In conjunction with mode.User can be made more clearly to know the state of filter screen 10, user is prompted specifically to operate, be user
Preferably experience is provided.
Further, control device can also include communication device (not shown), and communication device passes through internet or office
The communication modes such as domain net or bluetooth are communicated with terminal, can be will be prompted to information by communication device and are sent to terminal, to mention
Show that user performs corresponding processing strainer.In the present embodiment, terminal may include the users such as mobile phone, tablet computer or PC
Terminal.
The embodiment of the invention also provides a kind of dust collection equipments, comprising: ontology, motor, driving fan blade component are rotated in wind
Negative pressure is formed in road, carries out dust suction；The air inlet in motor air duct is arranged in filter screen；And the control in above-described embodiment
Device.In the present embodiment, gas dirt separation system, is arranged between the suction inlet of dust collection equipment and filter screen.Filter screen can be with
Air after gas dirt separation system separation dust is filtered, prevents motor to be contaminated by dust, influences motor performance.
In the present embodiment, filter screen is not limited with can with the filter screen of motor, after other filter screens are blocked,
Cause in air duct vacuum degree to increase, influence motor speed and cleaning efficiency in the protection scope of the present embodiment.
The embodiment of the invention also provides a kind of filter screen clean prompting method of dust collection equipment, this method is suitable for above-mentioned
The control device of embodiment, as shown in Fig. 2, this method comprises the following steps:
S10. the tachometer value of motor is obtained.
S20. control signal corresponding with tachometer value is generated.
S30. corresponding prompt information is issued according to control signal control suggestion device.
Further, step S20 generation control signal corresponding with tachometer value may include:
When S21. judging whether tachometer value is greater than preset duration greater than the duration of preset value；It is preset when tachometer value is greater than
When the duration of value is greater than preset duration, S22 is entered step.When the duration that tachometer value is greater than preset value is less than default
When long, S23 is entered step.
S22. first control signal is generated.First control signal controls suggestion device and issues cleaning filter screen standby signal.
S23. second control signal is generated, second control signal controls suggestion device and issues filter screen regular prompt signal.
To further prevent judging by accident, in the step s 21, when tachometer value is greater than preset value, need to continue tachometer value
Property judged, when tachometer value is persistently greater than preset value, export first control signal, control suggestion device issue cleaning filtering
Net standby signal.Specifically, may refer to step S24.
Control signal corresponding with tachometer value is converted to by the tachometer value for the motor that will acquire, control suggestion device is done
Corresponding prompt information out, to remind user to carry out corresponding processing to filter screen.It can effectively avoid user that can not judge
When need to clean filter screen, prevent filter screen to be blocked, cause motor speed excessively high, improves electrical machinery life, meanwhile, Ke Yiti
The cleaning efficiency of high dust collection equipment.
Although the embodiments of the invention are described in conjunction with the attached drawings, but those skilled in the art can not depart from this hair
Various modifications and variations can be made in the case where bright spirit and scope, and such modifications and variations are each fallen within by appended claims
Within limited range.
Claims (12)
1. a kind of control device of dust collection equipment, which is characterized in that for controlling dust collection equipment, the dust collection equipment packet
The filter screen of the air inlet in motor air duct is included, the control device includes:
Speed detector generates corresponding control signal for detecting the tachometer value of the motor, and according to the tachometer value；
Suggestion device is connect with the speed detector, for issuing corresponding prompt information according to the control signal.
2. control device as described in claim 1, which is characterized in that the speed detector includes:
Hall sensor is arranged in the motor, for detecting the tachometer value of the motor；
Controller is connect with the Hall sensor, for the tachometer value to be compared with preset value, in the tachometer value
When greater than the preset value, first control signal is exported, the first control signal controls the suggestion device sending and cleaned
Strainer standby signal.
3. control device as claimed in claim 2, which is characterized in that the controller is also used to judge that the tachometer value is greater than
Whether the duration of the preset value is greater than preset duration；
When the duration that the tachometer value is greater than the preset value is greater than preset duration, the first control signal is exported.
4. control device as claimed in claim 2 or claim 3, which is characterized in that the controller is less than described in the tachometer value
When preset value, second control signal is exported, the second control signal controls the suggestion device and issues filter screen regular prompt
Signal.
5. control device as claimed in any one of claims 1-3, which is characterized in that the suggestion device includes: buzzer,
Voice announcer, at least one of display screen and LED light.
6. control device as claimed in any one of claims 1-3, which is characterized in that further include:
Communication device is connect with the speed detector, for the prompt information to be sent to the user terminal.
7. a kind of dust collection equipment characterized by comprising
Ontology,
Motor, driving fan blade component are rotated in formation negative pressure in air duct, carry out dust suction；
The air inlet in motor air duct is arranged in filter screen；
Control device as claimed in any one of claims 1 to 6.
8. dust collection equipment as claimed in claim 7, which is characterized in that further include: gas dirt separation system is arranged in dust collection equipment
Suction inlet and the filter screen between.
9. a kind of filter screen clean prompting method of dust collection equipment, which is characterized in that the reminding method is used for such as claim
Control device described in 1-6 any one, the reminding method include:
Obtain the tachometer value of the motor；
Generate control signal corresponding with the tachometer value；
The suggestion device, which is controlled, according to the control signal issues corresponding prompt information.
10. reminding method as claimed in claim 9, which is characterized in that described to generate control letter corresponding with the tachometer value
Number include:
Judge whether the tachometer value is greater than the preset value；
When the tachometer value is greater than the preset value, first control signal is generated, is mentioned described in the first control signal control
Showing device issues cleaning filter screen standby signal.
11. reminding method as claimed in claim 10, which is characterized in that described when the tachometer value is greater than the preset value
When,
When judging whether the tachometer value is greater than preset duration greater than the duration of the preset value；
When the duration that the tachometer value is greater than the preset value is greater than preset duration, the first control signal is generated.
12. reminding method as claimed in claim 10, which is characterized in that described to generate control letter corresponding with the tachometer value
Number include:
When the tachometer value is less than the preset value, second control signal is generated, is mentioned described in the second control signal control
Showing device issues filter screen regular prompt signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081257.9A CN109124481A (en) | 2018-09-17 | 2018-09-17 | Dust collection equipment and its control device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081257.9A CN109124481A (en) | 2018-09-17 | 2018-09-17 | Dust collection equipment and its control device and method |
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| Publication Number | Publication Date |
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| CN109124481A true CN109124481A (en) | 2019-01-04 |
Family
ID=64814380
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| CN201811081257.9A Pending CN109124481A (en) | 2018-09-17 | 2018-09-17 | Dust collection equipment and its control device and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074723A (en) * | 2019-05-21 | 2019-08-02 | 苏州华铭威智能科技有限公司 | A kind of intellective dust collector for detecting duct resistance by measurement rotation speed of fan |
| CN110193251A (en) * | 2019-04-24 | 2019-09-03 | 杨建清 | Bag filter is used in a kind of processing of flue gas of refuse burning |
| CN111248812A (en) * | 2018-12-03 | 2020-06-09 | 添可智能科技有限公司 | Dust collector filter screen replacement reminding method and system and dust collector |
| CN111759242A (en) * | 2020-06-30 | 2020-10-13 | 小狗电器互联网科技（北京）股份有限公司 | Blockage area prompting method and device for cleaning equipment |
| CN112294191A (en) * | 2019-08-01 | 2021-02-02 | 尚科宁家(中国)科技有限公司 | Dirt blockage detection method for dust box filter screen of sweeper and sweeper |
| CN112827277A (en) * | 2020-12-31 | 2021-05-25 | 珠海格力电器股份有限公司 | Filter, filter self-cleaning control method and device and storage medium |
| CN113049955A (en) * | 2021-03-19 | 2021-06-29 | 深圳市杰深科技有限公司 | Full-dirt detection method for cleaning device |
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