CN109269226A - Radiant type electrical equipment dehumidification device and electrical equipment dehumanization method - Google Patents
Radiant type electrical equipment dehumidification device and electrical equipment dehumanization method Download PDFInfo
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- CN109269226A CN109269226A CN201811046293.1A CN201811046293A CN109269226A CN 109269226 A CN109269226 A CN 109269226A CN 201811046293 A CN201811046293 A CN 201811046293A CN 109269226 A CN109269226 A CN 109269226A
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- electrical equipment
- dehumidification device
- radiant type
- type electrical
- frequency oscillating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of radiant type electrical equipment dehumidification device and electrical equipment dehumanization methods, alternating electromagnetic field is generated using high frequency oscillating current signal, by alternating electromagnetic field to the eddy current effect of the metal device of inside electric appliance to be dehumidified, make the metal device spontaneous heating of inside electric appliance, to realize dehumidifying.This dehumidification mode is radiated from inside to outside from inside electric appliance, not will lead to insulation of electrical installation casing deformation, and is more advantageous to moisture discharge.
Description
Technical field
The present invention relates to a kind of dehumidifying technologies more particularly to a kind of radiant type electrical equipment dehumidification device and electrical equipment to remove
Wet method.
Background technique
There are many method of dehumidifying, a variety of methods such as heating or dehumidifier.But as air switch one kind has insulation outer
The one side that the dehumidifying of shell or the electrical equipment with metallic conductor of internal structure complexity just has it to be not easy.To complicated electricity
The dehumidifying of gas equipment, if being dehumidified using hair dryer one kind equipment for it, can damage plastic shell, lead to casing deformation, burnt etc..Together
When, the blasting method of this ecto-entad, fever from outside to inside, is also unfavorable for the discharge of moisture.In the operation of installation at the scene
The dehumidifying of equipment can not use the methods of hair dryer, it is unable to ensure the person and equipment safety.
Summary of the invention
Present invention is primarily aimed at, a kind of radiant type electrical equipment dehumidification device and electrical equipment dehumanization method are provided,
To solve the prior art to thering is insulation crust and the more complicated electrical equipment with metallic conductor of internal structure to dehumidify
The blasting method of used ecto-entad will lead to insulation crust deformation, and be unfavorable for the problem of moisture is discharged.
The present invention is achieved through the following technical solutions:
A kind of radiant type electrical equipment dehumidification device, including high-frequency oscillating circuits, power amplification circuit, control circuit and electricity
Source circuit;
The high-frequency oscillating circuits flows through described for generating high frequency oscillating current signal, the high frequency oscillating current signal
When resonant inductor in high-frequency oscillating circuits, the inductance coil generates the alternating electromagnetic field to external radiation, makes described
Metallic conductor in the electrical equipment that alternating electromagnetic field penetrates generates heat and dehumidifies to the electrical equipment;
The power amplification circuit is used to amplify the high frequency oscillating current signal that the high-frequency oscillating circuits generates;
The power circuit is used to provide electric energy for the high-frequency oscillating circuits and the power amplification circuit;
The control circuit is connect with the power amplification circuit, for controlling the friendship by the power amplification circuit
Electromagnetic Field.
Further, the inductance coil is mounted in insulating panel.
Further, the insulating panel uses waterproof construction.
Further, the power amplification circuit, the control circuit, the power circuit and the higher-order of oscillation
Part in circuit in addition to the inductance coil, is installed on master control borad, and the inductance coil passes through conducting wire and the master
Control plate connection.
Further, the length of the conducting wire is greater than 50 centimetres.
Further, the control circuit includes single-chip microcontroller, humidity sensor and range sensor, the humidity sensor
It is connect with the range sensor with the single-chip microcontroller, the single-chip microcontroller detects described electrical according to the humidity sensor
Humidity data and the distance between the inductance coil and the electrical equipment inside equipment, pass through the power amplification circuit
Control dehumidifying time and alternating electromagnetism field intensity.
It further, further include buzzer, the buzzer is connect with the single-chip microcontroller.
It further, further include status indicator lamp, the status indicator lamp is connect with the single-chip microcontroller.
Further, the high-frequency oscillating circuits is driven by high frequency metal-oxide-semiconductor.
A kind of electrical equipment dehumanization method, comprising:
Radiant type electrical equipment dehumidification device as described above is set, the electricity of the radiant type electrical equipment dehumidification device is made
Feel coil face electrical equipment to be dehumidified, and within 12 centimetres of the electrical equipment;
Start the dehumidification device, the inductance coil is made to generate the alternating electromagnetic field to external radiation, makes described electrically to set
Metallic conductor in standby generates heat and dehumidifies to the electrical equipment.
Compared with prior art, radiant type electrical equipment dehumidification device and electrical equipment dehumanization method provided by the invention,
Alternating electromagnetic field is generated using high frequency oscillating current signal, by alternating electromagnetic field to the metal of inside electric appliance to be dehumidified
The eddy current effect of device, makes the metal device spontaneous heating of inside electric appliance, to realize dehumidifying.This dehumidification mode is from electricity
It radiates from inside to outside inside gas equipment, not will lead to insulation of electrical installation casing deformation, and be more advantageous to moisture discharge.
Detailed description of the invention
Fig. 1 is the theory of constitution schematic diagram of radiant type electrical equipment dehumidification device provided in an embodiment of the present invention;
Fig. 2 is the connection schematic diagram of single-chip microcontroller and peripheral functional modules in control circuit;
Fig. 3 is power amplification circuit and high-frequency oscillating circuits schematic diagram;
Fig. 4 is dehumidification principle schematic diagram;
Fig. 5 is control circuit schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail.
As shown in Figure 1, radiant type electrical equipment dehumidification device provided in an embodiment of the present invention, including high-frequency oscillating circuits 4,
Power amplification circuit 3, control circuit 2 and power circuit 1.Wherein:
High-frequency oscillating circuits 4 flows through higher-order of oscillation electricity for generating high frequency oscillating current signal, high frequency oscillating current signal
When resonant inductor 6 in road 4, inductance coil 6 generates the alternating electromagnetic field to external radiation, makes to be penetrated by alternating electromagnetic field
Metallic conductor 13 in electrical equipment 12 generates heat and dehumidifies to electrical equipment 12.Power amplification circuit 3 is for amplifying the higher-order of oscillation
The high frequency oscillating current signal that circuit 4 generates.Power circuit 1 is used to provide electricity for high-frequency oscillating circuits 4 and power amplification circuit 3
Energy.Control circuit 2 is connect with power amplification circuit 3, for controlling alternating electromagnetic field by power amplification circuit 3.When alternation electricity
When magnetic field passes through metallic conductor 13, eddy current effect will be generated on metallic conductor 13, and make 13 spontaneous heating of metallic conductor.
Dehumidification device is placed in place, treats inductance coil 6 just in the suitable distance (within 15cm) and remove
Wet electrical equipment 12, so that it may so that 13 spontaneous heating of metallic conductor in electrical equipment 12, to realize from inside to outside to electrical
Equipment 12 dehumidifies.This dehumidification mode only makes metallic conductor generate heat, without making a kind of insulating materials fever such as plastics, Er Qieyou
It is to make equipment interior metal conductor temp.-elevating, therefore be more advantageous to moisture and discharge from equipment inner space in the dehumidification mode.
This dehumidification mode can also be the electrical equipment dehumidifying drying of immersion.
High-frequency oscillating circuits 4 is driven by high frequency metal-oxide-semiconductor, and the frequency of oscillation of high-frequency oscillating circuits 4 is about 1MHz, certain root
According to different needs, it is not limited to the frequency.High-frequency oscillating circuits 4 use resonance circuit, i.e., as shown in Figure 3 in by capacitor C3
With the resonance circuit of inductance L1 composition.The characteristics of resonance circuit is that inductance L1 is both used as resonant inductance, while being also used as energy
Energy is radiate by radial coil with alternating electromagnetic field.The coiling of coil is made of multiply enameled wire, similar to electromagnetic oven
Inductance coil 6.As shown in figure 3, J1 is D. C. power connector, the metal-oxide-semiconductor Q4 driving in control circuit 2 as shown in Figure 5.By electricity
Hinder the 12V voltage regulator circuit of R1, diode D1, capacitor C1, triode Q1, capacitor C2 composition driving chip U1.Chip U1 completion pair
The driving of metal-oxide-semiconductor and overload protection etc..The frequency of the 6th exportable 0-5MHz of foot of chip U1, frequency is by resistance R2, resistance R3
It is adjusted with capacitor C4.Triode Q2 is that high frequency output drives vapotron.By the frequency of the 6th foot output of chip U1 and by electricity
The frequency for holding the C3 and inductance L1 resonance circuit formed is identical.
As shown in figure 4, removing inductance in power amplification circuit 3, control circuit 2, power circuit 1 and high-frequency oscillating circuits 4
Part other than coil 6 is installed on master control borad 5, and inductance coil 6 is connect by conducting wire with master control borad 5.The purpose done so
Be by inductance coil 6 be separately from other sections, make inductance coil 6 become individual components.Inductance coil 6 is mountable in insulating panel
Interior, waterproof construction can be used in insulating panel, the erosion to avoid moisture to inductance coil 6.Fig. 4 dotted line is alternating electromagnetic field signal
Figure.Meanwhile the conducting wire for connecting inductance coil 6 and master control borad 5 wants long enough, so as to other portions of inductance coil 6 and dehumidification device
Separate distance remote enough, at the same inductance coil 6 should not face master control borad 5, to avoid inductance coil 6 to electrical equipment 12 into
Eddy current effect is generated to the metallic conductor 13 in master control borad 5 when row dehumidification work and 5 temperature of master control borad is caused to increase.The length of conducting wire
Degree is more preferably greater than 50 centimetres.
As shown in Fig. 2, control circuit 2 includes single-chip microcontroller 9, humidity sensor 7 and range sensor 10, humidity sensor 7
It is connect with range sensor 10 with single-chip microcontroller 9, it is wet inside the electrical equipment 12 that single-chip microcontroller 9 is detected according to humidity sensor 7
Degree evidence and the distance between inductance coil 6 and electrical equipment 12 control dehumidifying time and alternation electricity by power amplification circuit 3
Magnetic field strength.When the distance between inductance coil 6 and electrical equipment 12 are relatively close and/or 12 interior humidity of electrical equipment is higher,
Alternating electromagnetism field intensity can be improved and/or extend the dehumidifying time, otherwise alternating electromagnetism field intensity can be reduced and/or shorten dehumidifying
Time.
Control circuit 2 may also include buzzer 8 and status indicator lamp 11, and buzzer 8 is connect with single-chip microcontroller 9, state instruction
Lamp 11 is connect with single-chip microcontroller 9.By buzzer 8 and status indicator lamp 11 working condition, failure etc. can be carried out acousto-optic hint and
Alarm.
A kind of 12 dehumanization method of electrical equipment, comprising:
Radiant type electrical equipment dehumidification device as above is set, the inductance coil 6 of radiant type electrical equipment dehumidification device is made
Face electrical equipment 12 to be dehumidified, and within 1212 centimetres of electrical equipment;
Start dehumidification device, so that inductance coil 6 is generated the alternating electromagnetic field to external radiation, make the metal in electrical equipment 12
Conductor 13 generates heat and dehumidifies to electrical equipment 12.
Above-described embodiment is only preferred embodiment, the protection scope being not intended to limit the invention, in spirit of the invention
With any modifications, equivalent replacements, and improvements made within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of radiant type electrical equipment dehumidification device, which is characterized in that including high-frequency oscillating circuits, power amplification circuit, control
Circuit and power circuit processed;
For the high-frequency oscillating circuits for generating high frequency oscillating current signal, the high frequency oscillating current signal flows through the high frequency
When resonant inductor in oscillating circuit, the inductance coil generates the alternating electromagnetic field to external radiation, makes by the alternation
Metallic conductor in the electrical equipment of penetration by electromagnetic fields generates heat and dehumidifies to the electrical equipment;
The power amplification circuit is used to amplify the high frequency oscillating current signal that the high-frequency oscillating circuits generates;
The power circuit is used to provide electric energy for the high-frequency oscillating circuits and the power amplification circuit;
The control circuit is connect with the power amplification circuit, for controlling the alternation electricity by the power amplification circuit
Magnetic field.
2. radiant type electrical equipment dehumidification device as described in claim 1, which is characterized in that the inductance coil is mounted on absolutely
In edge panel.
3. radiant type electrical equipment dehumidification device as claimed in claim 2, which is characterized in that the insulating panel uses waterproof
Structure.
4. radiant type electrical equipment dehumidification device as described in claim 1, which is characterized in that the power amplification circuit, institute
The part in control circuit, the power circuit and the high-frequency oscillating circuits in addition to the inductance coil is stated, is respectively mounted
On master control borad, the inductance coil is connect by conducting wire with the master control borad.
5. radiant type electrical equipment dehumidification device as claimed in claim 4, which is characterized in that the length of the conducting wire is greater than 50
Centimetre.
6. radiant type electrical equipment dehumidification device as described in claim 1, which is characterized in that the control circuit includes monolithic
Machine, humidity sensor and range sensor, the humidity sensor and the range sensor are connect with the single-chip microcontroller, described
The humidity data and the inductance coil of the inside electric appliance that single-chip microcontroller is detected according to the humidity sensor and institute
The distance between electrical equipment is stated, dehumidifying time and alternating electromagnetism field intensity are controlled by the power amplification circuit.
7. radiant type electrical equipment dehumidification device as claimed in claim 6, which is characterized in that it further include buzzer, the bee
Ring device is connect with the single-chip microcontroller.
8. radiant type electrical equipment dehumidification device as claimed in claim 7, which is characterized in that it further include status indicator lamp, institute
Status indicator lamp is stated to connect with the single-chip microcontroller.
9. radiant type electrical equipment dehumidification device as described in claim 1, which is characterized in that the high-frequency oscillating circuits passes through
The driving of high frequency metal-oxide-semiconductor.
10. a kind of electrical equipment dehumanization method characterized by comprising
Radiant type electrical equipment dehumidification device as described in any in claim 1-9 is set, the radiant type electrical equipment is made
The inductance coil face of dehumidification device electrical equipment to be dehumidified, and within 12 centimetres of the electrical equipment;
Start the dehumidification device, the inductance coil is made to generate the alternating electromagnetic field to external radiation, makes in the electrical equipment
Metallic conductor fever and to the electrical equipment dehumidify.
Priority Applications (1)
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CN201811046293.1A CN109269226A (en) | 2018-09-07 | 2018-09-07 | Radiant type electrical equipment dehumidification device and electrical equipment dehumanization method |
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CN201811046293.1A CN109269226A (en) | 2018-09-07 | 2018-09-07 | Radiant type electrical equipment dehumidification device and electrical equipment dehumanization method |
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Publication Number | Publication Date |
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CN109269226A true CN109269226A (en) | 2019-01-25 |
Family
ID=65188157
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CN201811046293.1A Pending CN109269226A (en) | 2018-09-07 | 2018-09-07 | Radiant type electrical equipment dehumidification device and electrical equipment dehumanization method |
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Citations (9)
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CN2235180Y (en) * | 1995-08-21 | 1996-09-11 | 姚传江 | Automatic thermostatic drying device for inductance coil |
CN2653407Y (en) * | 2003-10-16 | 2004-11-03 | 韦力 | Electric induction heating drier |
CN202048756U (en) * | 2011-05-16 | 2011-11-23 | 汕头市新青罐机有限公司 | High frequency induction drying device |
CN103075282A (en) * | 2012-12-28 | 2013-05-01 | 曲延昌 | Induction heating method and device for built-in diesel automobile filter |
CN204425055U (en) * | 2014-11-28 | 2015-06-24 | 天津现代职业技术学院 | A kind of wireless charging device being applied to Smart Home power supply unit |
CN204905710U (en) * | 2015-07-16 | 2015-12-23 | 黄文明 | Prevent condensation cubical switchboard |
CN204987660U (en) * | 2015-06-17 | 2016-01-20 | 刘文青 | Heating device for be used for stoving of body paper and corrugated container board |
CN207694081U (en) * | 2017-06-10 | 2018-08-07 | 广东紫薇星实业有限公司 | A kind of intelligence alternating magnetic field physical therapy equipment |
JP2018133232A (en) * | 2017-02-16 | 2018-08-23 | トヨタ紡織株式会社 | Induction heating device and coating drying method |
-
2018
- 2018-09-07 CN CN201811046293.1A patent/CN109269226A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2235180Y (en) * | 1995-08-21 | 1996-09-11 | 姚传江 | Automatic thermostatic drying device for inductance coil |
CN2653407Y (en) * | 2003-10-16 | 2004-11-03 | 韦力 | Electric induction heating drier |
CN202048756U (en) * | 2011-05-16 | 2011-11-23 | 汕头市新青罐机有限公司 | High frequency induction drying device |
CN103075282A (en) * | 2012-12-28 | 2013-05-01 | 曲延昌 | Induction heating method and device for built-in diesel automobile filter |
CN204425055U (en) * | 2014-11-28 | 2015-06-24 | 天津现代职业技术学院 | A kind of wireless charging device being applied to Smart Home power supply unit |
CN204987660U (en) * | 2015-06-17 | 2016-01-20 | 刘文青 | Heating device for be used for stoving of body paper and corrugated container board |
CN204905710U (en) * | 2015-07-16 | 2015-12-23 | 黄文明 | Prevent condensation cubical switchboard |
JP2018133232A (en) * | 2017-02-16 | 2018-08-23 | トヨタ紡織株式会社 | Induction heating device and coating drying method |
CN207694081U (en) * | 2017-06-10 | 2018-08-07 | 广东紫薇星实业有限公司 | A kind of intelligence alternating magnetic field physical therapy equipment |
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Application publication date: 20190125 |