CN106655829A - Air purifier and control device and method for ion generator - Google Patents
Air purifier and control device and method for ion generator Download PDFInfo
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- CN106655829A CN106655829A CN201611261717.7A CN201611261717A CN106655829A CN 106655829 A CN106655829 A CN 106655829A CN 201611261717 A CN201611261717 A CN 201611261717A CN 106655829 A CN106655829 A CN 106655829A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 claims description 85
- 239000002737 fuel gas Substances 0.000 claims description 62
- 238000001514 detection method Methods 0.000 abstract description 15
- 230000005611 electricity Effects 0.000 description 7
- 230000000977 initiatory effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000011897 real-time detection Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air purifier and a control device and method for an ion generator. The control device for an ion generator comprises a switching power supply, a boosting unit, a combustible gas detection unit and a control unit; wherein the switching power supply is connected to an alternating current power supply, used for converting the alternating current into the direct current; the boosting unit is connected with the switching power supply and the ion generator, used for boosting the direct current power to supply the power to the ion generator; the combustible gas detection unit is used for detecting the concentration of the combustible gas in the surrounding environment; and the control unit is connected with the boosting unit and the combustible gas detection unit, and controls the boosting unit according to the concentration of the combustible gas, therefore, the danger caused by the combustible gas in the environment can be effectively prevented, and the safety of the product is enhanced.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of control device of ion generator, a kind of air
Depurator and a kind of control method of ion generator.
Background technology
Related air purifier generally adopts plasma cleaning technology, and its principle is by super to ion generator loading
High voltage so that flow through the air ionization in ion generator, the impurity in air is powered, then the collecting plate for passing through opposite voltage
Adsorbing contaminant, so as to clean air.
But, the ion generator in correlation technique does not have Explosion-proof Design, if contained in ion generator use environment
Flammable explosive gas, it is possible to because puncturing, arcing, cause ion generator the danger such as on fire occur the phenomenon such as sparking, exist
Potential safety hazard.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention
First purpose is to propose a kind of control device of ion generator, can effectively prevent from there is fuel gas and cause in environment
Danger, improving product safety.
Second object of the present invention is to propose a kind of air purifier, and third object of the present invention is proposition one
Plant the control method of ion generator.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of control device of ion generator, bag
Include：Switching Power Supply, the Switching Power Supply is connected with alternating current power supply, and the Switching Power Supply is used to for alternating current to be converted to unidirectional current；
Boosting unit, the boosting unit is connected with the Switching Power Supply and the ion generator, and the boosting unit is used for institute
State unidirectional current to be boosted, think that the ion generator is powered；Fuel gas detector unit, the fuel gas detector unit
Combustable gas concentration in for detecting surrounding；And control unit, described control unit and the boosting unit and institute
State fuel gas detector unit to be connected, described control unit controls the boosting unit according to the combustable gas concentration
System.
The control device of the ion generator for proposing according to embodiments of the present invention, is examined by the detection of fuel gas detector unit
The combustable gas concentration surveyed in surrounding, control unit is controlled according to combustable gas concentration to boosting unit, i.e., to rising
The boosting situation of pressure unit is controlled, and then the electric power thus supplied to ion generator is controlled such that it is able to real-time detection
The concentration of the fuel gas in environment during ion generator use, it is to avoid there is the danger of fuel gas initiation in environment
Danger, it is ensured that user security, improving product safety.
In addition, the control device of the ion generator proposed according to the above embodiment of the present invention can also have following adding
Technical characteristic：
According to one embodiment of present invention, described control unit is used for, dense less than default in the combustable gas concentration
The boosting unit is controlled during degree threshold value to be boosted, to drive the ion generator to be operated；In the fuel gas
Concentration controls the boosting unit and stops boosting when being more than or equal to the preset concentration threshold value, to drive the ion generator to stop
Only work.
According to one embodiment of present invention, the control device of the ion generator also includes Tip element, described to carry
Show that unit is connected with described control unit, described control unit is additionally operable to default more than or equal to described in the combustable gas concentration
Tip element is controlled during concentration threshold and sends information, to remind user.
According to one embodiment of present invention, wherein, when the ion generator starts, described control unit is further
For the combustable gas concentration detected when being started according to the ion generator to be controlled to the boosting unit.
According to one embodiment of present invention, wherein, in the ion generator running, described control unit is entered
One step is used for, and each Preset Time obtains the once combustable gas concentration, and the fuel gas obtained according to continuous n times
The meansigma methodss of concentration are controlled to the boosting unit, wherein, N is positive integer.
To reach above-mentioned purpose, second aspect present invention embodiment proposes a kind of air purifier, described including described
Air purifier control device.
The air purifier for proposing according to embodiments of the present invention, can avoid the danger that there is fuel gas initiation in environment
Danger, it is ensured that user security, improving product safety.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of control method of ion generator, from
The control device of electronic generator includes Switching Power Supply and boosting unit, and the Switching Power Supply is connected with by alternating current with alternating current power supply
Unidirectional current is converted to, the boosting unit is connected with the Switching Power Supply and the ion generator, and the boosting unit is used for
Boosting is carried out to the unidirectional current and thinks that the ion generator is powered, be the method comprising the steps of：By fuel gas
Combustable gas concentration in detector unit detection surrounding；And the boosting unit is entered according to the combustable gas concentration
Row control.
The control method of the ion generator for proposing according to embodiments of the present invention, is examined first by fuel gas detector unit
The combustable gas concentration surveyed in surrounding, is controlled then according to combustable gas concentration to boosting unit, i.e., single to boosting
The boosting situation of unit is controlled, and then the electric power thus supplied to ion generator is controlled such that it is able to real-time detection from
The concentration of the fuel gas during electronic generator use in environment, it is to avoid there is the danger of fuel gas initiation in environment, really
Protect user security, improving product safety.
In addition, the control method of the ion generator proposed according to the above embodiment of the present invention can also have following adding
Technical characteristic：
According to one embodiment of present invention, it is described the boosting unit is controlled according to the combustable gas concentration
System, including：When the combustable gas concentration is less than preset concentration threshold value, controls the boosting unit and boosted, to drive
The ion generator is operated；When the combustable gas concentration is more than or equal to the preset concentration threshold value, control is described
Boosting unit stops boosting, to drive the ion generator to quit work.
According to one embodiment of present invention, the control method of the ion generator also includes：When the fuel gas
When concentration is more than or equal to the preset concentration threshold value, control Tip element sends information, to point out user.
According to one embodiment of present invention, it is described dense according to the fuel gas when the ion generator starts
Degree is controlled to the boosting unit, including：The combustable gas concentration pair detected when being started according to the ion generator
The boosting unit is controlled.
According to one embodiment of present invention, it is described according to the combustible gas in the ion generator running
Bulk concentration is controlled to the boosting unit, including：The once combustable gas concentration is obtained every Preset Time；According to even
The meansigma methodss of the combustable gas concentration that continuous n times are obtained are controlled to the boosting unit, wherein, N is positive integer.
Description of the drawings
Fig. 1 is the block diagram of the control device of ion generator according to embodiments of the present invention；
Fig. 2 is the circuit theory diagrams of the control device of ion generator according to an embodiment of the invention；
Fig. 3 is the block diagram of the control device of ion generator according to an embodiment of the invention；
Fig. 4 is the block diagram of air purifier according to embodiments of the present invention；
Fig. 5 is the flow chart of the control method of ion generator according to embodiments of the present invention；
Fig. 6 is the flow chart of the control method of ion generator according to an embodiment of the invention；
Fig. 7 is the flow chart of the control method of ion generator in accordance with another embodiment of the present invention；And
Fig. 8 is the flow chart of the control method of the ion generator according to a specific embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
For the ease of understanding the present invention, air purifier and ion generator are simply introduced below.
At present, plasma cleaning technology is substantially adopted on no material consumption air purifier, its principle is by ion
Generator loads extra-high pressure so that flow through the air ionization in ion generator, the impurity in air is powered, then by contrary
The collecting plate adsorbing contaminant of voltage, so as to clean air.Wherein, based on above-mentioned principle, can ion generator is abstract for electricity
Capacitive load, wherein high-pressure side are capacitance pole, and leaked-in air is electrolyte.It follows that in the constant situation of electrode structure
Under, the temperature of air, relative humidity, air pressure, impurity content and flow velocity can all cause the change of capacitor leakage current, so as to cause from
Electronic generator power swing, in addition occur in extreme circumstances puncture, the phenomenon such as arcing.
It is net to describe the control device and method and air of the ion generator of the embodiment of the present invention below in conjunction with the accompanying drawings
Change device.
Fig. 1 is the block diagram of the control device of ion generator according to embodiments of the present invention.Such as Fig. 1 and Fig. 2 institutes
Show, the device 100 includes：Switching Power Supply 20, boosting unit 50, fuel gas detector unit 60 and control unit 70.
Wherein, Switching Power Supply 20 is connected with alternating current power supply 10, and Switching Power Supply 20 is used to for alternating current to be converted to unidirectional current；Rise
Pressure unit 50 is connected with Switching Power Supply 20 and ion generator 80, boosting unit 50 for boosting to unidirectional current, think from
Electronic generator 80 is powered.
Specifically, as shown in Fig. 2 boosting unit 50 may include booster transformer 30, metal-oxide-semiconductor Q1 and voltage doubling rectifier module
40, wherein, alternating current power supply 10 becomes low tension Jing after the conversion of Switching Power Supply 20；The outfan of Switching Power Supply 20 is connected to a liter buckling
The primary coil of depressor 30 so that low tension is provided to primary coil, with metal-oxide-semiconductor Q1 connect by the primary coil of booster transformer 30；
Control unit 70 can send pwm signal to drive turning on and off for metal-oxide-semiconductor Q1 to metal-oxide-semiconductor Q1, thus, can be in booster transformer
Alternating voltage is produced on 30 primary coil, at this moment the secondary coil of booster transformer 30 induces pulsation high-tension electricity；Rise buckling
Depressor 30 secondary coil connection voltage doubling rectifier module 40, will pulsation high-tension electricity be supplied to voltage doubling rectifier module 40, finally by
The output high pressure of voltage doubling rectifier module 40 supplies electricity to ion generator.
It should be noted that the output voltage of the size of the high-tension electricity of the output of voltage doubling rectifier module 40 and Switching Power Supply 20,
The transformation ratio of booster transformer 30, the dutycycle of pwm signal, the parameter of voltage doubling rectifier module 40 etc. are relevant.When hardware circuit it is true
After fixed, the size of high-tension electricity and the power of ion generator will be relevant with the dutycycle of pwm signal, and dutycycle is higher, high-tension electricity
Voltage it is bigger, corresponding ion generator power also can be higher.Thus, control unit 70 can be by boosting unit 50
Metal-oxide-semiconductor Q1 is controlled and is operated with controlling ion generator 80.
Fuel gas detector unit 60 is used to detect combustable gas concentration in surrounding, wherein, fuel gas can be wrapped
Include hydrocarbon class fuel gas；Control unit 70 is connected with boosting unit 50 and fuel gas detector unit 60, control unit 70
Boosting unit 50 is controlled according to combustable gas concentration.
That is, after alternating current power supply 10 is connected, fuel gas detector unit 60 can be by gas sampling mouth detection week
Combustable gas concentration in collarette border, and the combustable gas concentration for detecting is sent to into control unit 70, control unit 70
Boosting unit 50 is controlled according to the combustable gas concentration in the surrounding that fuel gas detector unit 60 is detected, thus,
Control unit 70 is controlled to the boosting situation of boosting unit 50, and then the electric power thus supplied to ion generator 80 is controlled
System, so as to can be during using ion generator, it is to avoid there is the danger of fuel gas initiation in environment, it is ensured that Yong Huan
Entirely, improving product safety.
According to one embodiment of present invention, control unit 70 is used for, and in combustable gas concentration preset concentration threshold value is less than
When control boosting unit 50 boosted, to drive ion generator 80 to be operated；In combustable gas concentration more than or equal to pre-
If boosting unit 50 is controlled during concentration threshold stops boosting, to drive ion generator 80 to quit work.
Wherein, preset concentration threshold value can preset in advance in control unit 70.
Specifically, during the work of ion generator 80, if imflammable gas detector unit 50 detects surrounding
The concentration of combustible gas is more than preset concentration threshold value in environment, such as the concentration of the fuel gas such as CO, SO2 exceedes pre- in surrounding
If concentration threshold, then the control of control unit 70 boosting unit 50 stops boosting, to drive ion generator 80 to quit work；If
Imflammable gas detector unit 50 detects the concentration of combustible gas in surrounding less than preset concentration threshold value, such as surrounding
The concentration of the fuel gas such as middle CO, SO2 illustrates to be substantially not present fuel gas in surrounding not less than preset concentration threshold value,
Then the control of control unit 70 boosting unit 50 is boosted, to drive ion generator 80 to be operated.Thus, control unit 70
Whether can exceed whether predetermined threshold value control boosting unit is boosted according to the concentration of fuel gas in detection surrounding, enter
And control ion generator and whether be operated, to ensure to use ion generator safe operation.
According to one embodiment of present invention, as shown in figure 3, the control device 100 of ion generator also includes that prompting is single
Unit 90, Tip element 90 is connected with control unit 70, and control unit 70 is additionally operable to dense more than or equal to default in combustable gas concentration
Control Tip element 80 sends information during degree threshold value, to remind user.
A specific example of the invention, Tip element 80 may include in buzzer, display lamp and display extremely
It is few one, so as to Tip element 80 is with buzzer, light alarm or shows that the modes such as error code are reminded user.
According to one embodiment of present invention, wherein, when ion generator 80 starts, control unit 70 is further used
In the combustable gas concentration detected when being started according to ion generator 80 is controlled to boosting unit.
That is, when ion generator 80 starts, if imflammable gas detector unit 50 detects surrounding
In fuel gas exceed preset concentration threshold value, then control unit 70 directly control boosting unit 50 stopping boost so that ion
Generator 80 stops starting, and controls Tip element 80 user is pointed out；If imflammable gas detector unit 50 is detected
Just not less than preset concentration threshold value, then the control of control unit 70 boosting unit 50 is risen fuel gas in surrounding
Pressure, so that ion generator 80 starts to start, so as to ensure the clean boot in ion generator.
According to one embodiment of present invention, wherein, in the running of ion generator 80, control unit 70 is further
For obtaining a combustable gas concentration, and the meansigma methodss of the combustable gas concentration obtained according to continuous n times every Preset Time
Boosting unit 50 is controlled, wherein, N is positive integer.
Wherein, Preset Time can preset in advance in control unit 70, and can be demarcated according to practical situation, such as when presetting
Between can be 5s.
Specifically, in the running after the clean boot of ion generator 80, fuel gas detector unit 60 can be every
The concentration of fuel gas in a surrounding is gathered every 5s, for example can be for 12 times afterwards in detection n times, control unit 70 pairs
12 combustable gas concentrations that fuel gas detector unit 60 is obtained are averaged, i.e., obtain a fuel gas every 1min dense
Meansigma methodss of degree, and current average is compared with preset concentration threshold value, if greater than preset concentration threshold value, then control unit
70 control boosting units 50 stop boosting, are quit work with controlling ion generator 80, while controlling Tip element 80 to user
Pointed out；If less than preset concentration threshold value, then the control of control unit 70 boosting unit 50 boosts, to control ion generator
Normal work, so as to can in real-time detection ion generator running in surrounding imflammable gas concentration, it is ensured that from
Electronic generator running safety.
In sum, the control device of the ion generator for proposing according to embodiments of the present invention, is detected by fuel gas
Combustable gas concentration in unit detection detection surrounding, control unit is controlled according to combustable gas concentration to boosting unit
System, i.e., be controlled to the boosting situation of boosting unit, and then the electric power thus supplied to ion generator is controlled such that it is able to
The concentration of fuel gas of the real-time detection in environment during ion generator use, it is to avoid there is fuel gas in environment and draw
The danger sent out, it is ensured that user security, improving product safety.
Fig. 4 is the block diagram of air purifier according to embodiments of the present invention.As shown in figure 4, the air purifier
200 control devices 100 for including ion generator.
In sum, the air purifier for proposing according to embodiments of the present invention, can avoid the presence of fuel gas in environment
The danger of initiation, it is ensured that user security, improving product safety.
Fig. 5 is the flow chart of the control method of ion generator according to embodiments of the present invention.Wherein, ion generator
Control device includes Switching Power Supply and boosting unit, and Switching Power Supply is connected so that alternating current is converted to into unidirectional current with alternating current power supply,
Boosting unit is connected with Switching Power Supply and ion generator, and boosting unit thinks ion generator for carrying out boosting to unidirectional current
Power supply, as shown in figure 5, the method is comprised the following steps：
S101：Combustable gas concentration in surrounding is detected by fuel gas detector unit.
Wherein, fuel gas may include hydrocarbon class fuel gas.
S102：Boosting unit is controlled according to combustable gas concentration.
That is, after alternating current power supply is connected, fuel gas detector unit can detect surrounding ring by gas sampling mouth
Combustable gas concentration in border, and the combustable gas concentration for detecting is sent to into air purifier, air purifier is according to week
The number of the combustable gas concentration in collarette border can be controlled to the boosting situation of boosting unit, and then to ion generator
Electric power thus supplied is controlled, i.e., whether is the operation of control ion generator such that it is able to which real-time detection is used in ion generator
During fuel gas in environment concentration, it is to avoid there is the danger of fuel gas initiation in environment, it is ensured that user security, carry
Rise Product Safety.
According to one embodiment of present invention, as shown in fig. 6, step S102 includes：
S201：When combustable gas concentration is less than preset concentration threshold value, control boosting unit is boosted, to drive ion
Generator is operated.
S202:When combustable gas concentration is more than or equal to preset concentration threshold value, control boosting unit stops boosting, to drive
Ion generator quits work.
Wherein, preset concentration threshold value can preset in advance in a control unit.
Specifically, during ion generator work, if imflammable gas detector unit detects surrounding
The concentration of middle combustible gas is more than preset concentration threshold value, such as the concentration of the fuel gas such as CO, SO2 exceedes default dense in surrounding
Degree threshold value, then control boosting unit and stop boosting, to drive ion generator to quit work；If imflammable gas detector unit
The concentration of combustible gas in surrounding is detected less than fuel gas such as preset concentration threshold value, such as CO in surrounding, SO2
Concentration illustrates to be substantially not present fuel gas in surrounding not less than preset concentration threshold value, then control boosting unit and risen
Whether pressure, to drive ion generator to be operated, thus, can exceed pre- according to the concentration of fuel gas in detection surrounding
If whether threshold value control boosting unit is boosted, and then controls whether ion generator is operated, to ensure to use ion
Generator safe operation.
According to one embodiment of present invention, as shown in fig. 7, the control method of ion generator also includes：
S203：When combustable gas concentration is more than or equal to preset concentration threshold value, control Tip element sends information, with
User is pointed out.
Wherein, a specific example of the invention, Tip element may include in buzzer, display lamp and display
At least one, so as to Tip element is with buzzer, light alarm or shows that the modes such as error code are reminded user.
According to one embodiment of present invention, when ion generator starts, step S102 includes：According to ion generator
The combustable gas concentration detected during startup is controlled to boosting unit.
That is, when ion generator starts, if imflammable gas detector unit is detected in surrounding
Fuel gas exceedes preset concentration threshold value, then directly control boosting unit and stop boosting, so that ion generator stops starting, and
Control Tip element is pointed out user；If imflammable gas detector unit detects the fuel gas in surrounding
Not less than preset concentration threshold value, then control boosting unit and boosted so that ion generator starts to start, so as to ensure from
The clean boot of electronic generator.
According to one embodiment of present invention, in ion generator running, step S102 includes：When default
Between obtain a combustable gas concentration；The meansigma methodss of the combustable gas concentration obtained according to continuous n times are controlled to boosting unit
System, wherein, N is positive integer.
Wherein, Preset Time can preset in advance in a control unit, and can be demarcated according to practical situation, such as Preset Time
Can be 5s.
Specifically, in the running after ion generator clean boot, fuel gas detector unit can be every 5s
The concentration of fuel gas in surrounding of collection, for example can be single to fuel gas detection for 12 times afterwards in detection n times
12 combustable gas concentrations that unit obtains are averaged, i.e., the meansigma methodss of a combustable gas concentration are obtained every 1min, and will
Current average if greater than preset concentration threshold value, then controls boosting unit and stops boosting compared with preset concentration threshold value, with
Control ion generator quits work, while control Tip element pointing out user；If less than preset concentration threshold value, then
Control boosting unit boosting, to control ion generator normal work, so as to can be in real-time detection ion generator running
The concentration of imflammable gas in surrounding, it is ensured that ion generator running safety.
A specific embodiment of the invention, as shown in figure 8, the control method of ion generator includes following step
Suddenly：
S301：Start, judge combustable gas concentration whether more than preset concentration threshold value.If it is, execution step S302；Such as
It is really no, then execution step S303.
S302：Control ion generator stops starting and showing error code, terminates.
S303：Control boosting unit is boosted.
S304：Control ion generator normally starts.
S305：A combustable gas concentration is gathered every the first Preset Time.
S306：Judge to obtain whether number of times reaches preset times.If it is, execution step S307；If it is not, then returning
Step S305.
S307：Obtain the mean concentration of fuel gas and judge whether more than preset concentration threshold value.If it is, performing
Step S308；If it is not, then execution step S309.
S308：Control boosting unit stops boosting, and control ion generator is out of service and shows error code, terminates.
S309：Control ion generator normally runs, return to step S305.
In sum, the control method of the ion generator for proposing according to embodiments of the present invention, first by fuel gas
Combustable gas concentration in detector unit detection surrounding, is controlled then according to combustable gas concentration to boosting unit,
The boosting situation of boosting unit is controlled, and then the electric power thus supplied to ion generator is controlled such that it is able to it is real
When fuel gas of the detection in environment during ion generator use concentration, it is to avoid there is fuel gas initiation in environment
Danger, it is ensured that user security, improving product safety.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of indication must
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of control device of ion generator, it is characterised in that include：
Switching Power Supply, the Switching Power Supply is connected with alternating current power supply, and the Switching Power Supply is used to for alternating current to be converted to unidirectional current；
Boosting unit, the boosting unit is connected with the Switching Power Supply and the ion generator, and the boosting unit is used for
The unidirectional current is boosted, thinks that the ion generator is powered；
Fuel gas detector unit, the fuel gas detector unit is used to detect the combustable gas concentration in surrounding；With
And
Control unit, described control unit is connected with the boosting unit and the fuel gas detector unit, and the control is single
Unit is controlled according to the combustable gas concentration to the boosting unit.
2. the control device of ion generator according to claim 1, it is characterised in that described control unit is used for,
The combustable gas concentration controls the boosting unit and is boosted when being less than preset concentration threshold value, to drive the ion to occur
Device is operated；
The boosting unit is controlled when the combustable gas concentration is more than or equal to the preset concentration threshold value and stops boosting, to drive
Move the ion generator to quit work.
3. the control device of ion generator according to claim 2, it is characterised in that described also including Tip element
Tip element is connected with described control unit, and described control unit is additionally operable in the combustable gas concentration more than or equal to described pre-
If Tip element is controlled during concentration threshold sends information.
4. the control device of ion generator according to claim 1, it is characterised in that wherein, occurs in the ion
When device starts, described control unit is further used for, the combustable gas concentration detected when being started according to the ion generator
The boosting unit is controlled.
5. the control device of ion generator according to claim 1, it is characterised in that wherein, occurs in the ion
In device running, described control unit is further used for, and each Preset Time obtains the once combustable gas concentration, and root
The meansigma methodss of the combustable gas concentration obtained according to continuous n times are controlled to the boosting unit, wherein, N is positive integer.
6. a kind of air purifier, it is characterised in that include ion generator according to any one of claim 1-5
Control device.
7. a kind of control method of ion generator, it is characterised in that the control device of ion generator include Switching Power Supply and
Boosting unit, the Switching Power Supply is connected so that alternating current is converted to into unidirectional current with alternating current power supply, the boosting unit with it is described
Switching Power Supply is connected with the ion generator, and the boosting unit thinks the ion for carrying out boosting to the unidirectional current
Generator is powered, and be the method comprising the steps of：
Combustable gas concentration in surrounding is detected by fuel gas detector unit；And
The boosting unit is controlled according to the combustable gas concentration.
8. the control method of ion generator according to claim 7, it is characterised in that described according to the fuel gas
Concentration is controlled to the boosting unit, including：
When the combustable gas concentration is less than preset concentration threshold value, controls the boosting unit and boosted, it is described to drive
Ion generator is operated；
When the combustable gas concentration is more than or equal to the preset concentration threshold value, controls the boosting unit and stop boosting, with
The ion generator is driven to quit work.
9. the control method of ion generator according to claim 8, it is characterised in that also include：
When the combustable gas concentration is more than or equal to the preset concentration threshold value, control Tip element sends information.
10. the control method of ion generator according to claim 7, it is characterised in that open in the ion generator
It is described the boosting unit is controlled according to the combustable gas concentration when dynamic, including：
The combustable gas concentration detected when being started according to the ion generator is controlled to the boosting unit.
The control method of 11. ion generators according to claim 7, it is characterised in that in ion generator fortune
It is described the boosting unit is controlled according to the combustable gas concentration during row, including：
The once combustable gas concentration is obtained every Preset Time；
The meansigma methodss of the combustable gas concentration obtained according to continuous n times are controlled to the boosting unit, wherein, N is
Positive integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261717.7A CN106655829A (en) | 2016-12-30 | 2016-12-30 | Air purifier and control device and method for ion generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261717.7A CN106655829A (en) | 2016-12-30 | 2016-12-30 | Air purifier and control device and method for ion generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655829A true CN106655829A (en) | 2017-05-10 |
Family
ID=58839116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261717.7A Pending CN106655829A (en) | 2016-12-30 | 2016-12-30 | Air purifier and control device and method for ion generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN106655829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112076595A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Control device and method for plasma generator and plasma generating device |
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| JP2007087932A (en) * | 2005-08-24 | 2007-04-05 | Yamanashi Gijutsu Kobo:Kk | High voltage generator and ionizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112076595A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Control device and method for plasma generator and plasma generating device |
| CN112076595B (en) * | 2019-06-12 | 2023-07-28 | 中国石油化工股份有限公司 | Control device and method for plasma generator and plasma generator |
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Application publication date: 20170510 |