CN102711427A - Multifunctional electromagnetic radiation absorber - Google Patents
Multifunctional electromagnetic radiation absorber Download PDFInfo
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- CN102711427A CN102711427A CN2012102038714A CN201210203871A CN102711427A CN 102711427 A CN102711427 A CN 102711427A CN 2012102038714 A CN2012102038714 A CN 2012102038714A CN 201210203871 A CN201210203871 A CN 201210203871A CN 102711427 A CN102711427 A CN 102711427A
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Abstract
The invention discloses a multifunctional electromagnetic radiation absorber with a simple structure and a good use effect. The multifunctional electromagnetic radiation absorber comprises a detection circuit and an electric leakage protection circuit, wherein the detection circuit is connected with the electric leakage protection circuit in parallel, then one end of the detection circuit is connected with an electromagnetic radiation lead-in wire W1 in series, the other end of the detection circuit is connected with an electromagnetic wave absorption body XBT in series, and the electromagnetic wave absorption body XBT is connected with a grounding wire W2.
Description
Technical field
The present invention relates to a kind of absorber, relate in particular to a kind of multi-function electromagnetic radiation absorber.
Background technology
Because the popularization and application of computer and various electrical equipment; Bring electrified life to the mankind; Yet the electromagnetic radiation that electrical equipment produces makes the people cause various symptoms; As alopecia, palpitaition, head rise, insomnia, bradycardia, leucocyte reduce, immunologic function descends, eyesight descends, calcium current is lost, cancer increases; Can cause fetal anomaly or pregnant woman's spontaneous abortion; Influence circulation, immunity, reproduction and the metabolic function etc. of human body.Present electromagnetic radiation absorber technology, like application number 200480026397.6, the patent of invention of Chinese patent CN1849860 (2006.10.18 day announces), manufacturing process is complicated, production is difficult, little, the function singleness of application.Electromagnetic radiation eliminator on the existing market is just simply received the ground wire on the electrical equipment on the zero line of lead; If power supply place zero line break; Electric current is through zero line on electrical equipment, the lead and the lead that newly connects, passes to the electric appliance metal shell and is with thermoelectricity, people's too danger of getting an electric shock easily; And complicated circuit, produce that difficulty, application are little, function singleness, itself must the electricity consumption power consumption.Because the characteristic of these nano materials is converted into heat energy to the electromagnetic energy of radiation well; The earth connection of part low frequency radiation through absorber imports the earth, thereby multiband, broadband absorb and remove electromagnetic radiation.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, multi-function electromagnetic radiation absorber that result of use is good.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is: a kind of multi-function electromagnetic radiation absorber; Comprise detection line and earth leakage protective circuit, it is characterized in that: detection line and earth leakage protective circuit are in parallel, detection line and an end after the earth leakage protective circuit the is parallelly connected electromagnetic radiation lead-in wire W1 that is connected in series; Other end series connection electromagnetic wave absorb XBT, electromagnetic wave absorb XBT is connected with earth connection W2.
In this structure; Electromagnetic wave absorb XBT is compoundization of a nanophase electromagnetic wave absorb; Compoundization of nanophase electromagnetic wave absorb comprises the nano metal layer, and nano metal layer lower floor is the nanometer ferrite layer, and nano metal layer and nanometer ferrite layer are composited through polymer.
In this structure, polymer is an epoxy resin.
In this structure; Nano metal bed thickness 0.5-2mm; Comprise following component by weight percentage: the nano particle of nickel 2.7-6.9%, iron 62-77%, chromium 2-4%, manganese 7-8%, strontium 8-12%, cobalt 3-6%, lanthanum 0.2-0.6%, yttrium 0.1-0.5%; Nanometer ferrite bed thickness 20-28mm comprises following component by weight percentage: the nano particle of strontium carbonate 5-9%, barium titanate 7-10%, di-iron trioxide 37-64%, tri-iron tetroxide 19-30%, zinc oxide 2-6%, cupric oxide 3-8%.
In this structure, comprise following component by weight percentage: the nanometer ferrite layer comprises the nano particle powder of strontium carbonate 9%, barium titanate 10%, di-iron trioxide 37%, tri-iron tetroxide 30%, zinc oxide 6%, cupric oxide 8%; The nano metal layer on upper strata comprises following component by weight percentage: the nano particle powder of nickel 6.9%, iron 62%, chromium 4%, manganese 8 %, strontium 12%, cobalt 6%, lanthanum 0.6%, yttrium 0.5%.
In this structure, detection line is composed in series by resistance flowing resistance RC and red led LED.
In this structure, the earth leakage protective circuit is composed in series by fuse F and switch S.
Advantageous effect of the present invention is: because this structure of the present invention, so electromagnetic radiation by the efficient absorption removal, prevents that electromagnetic radiation pollution is to the human injury through the conduction of this multi-function electromagnetic radiation absorber, absorption and ion neutralization when using; Functions such as while this multi-function electromagnetic radiation absorber purifies the air of a room in addition, sterilizing, generation negative oxygen ion, far infrared health care are brought the indoor environment of environmental protection to the user.This multi-function electromagnetic radiation absorber structure is simple, be easy to manufacture, safe and convenient to use, cost is lower, have advantage such as multiple function, applicable to electrical equipment radiation proofs such as computer, printer, photocopier, TV, air-conditioning, refrigerator, microwave ovens.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further:
The present invention is like Fig. 1, shown in 2; A kind of multi-function electromagnetic radiation absorber; Comprise detection line and earth leakage protective circuit, it is characterized in that: detection line and earth leakage protective circuit are in parallel, detection line and an end after the earth leakage protective circuit the is parallelly connected electromagnetic radiation lead-in wire W1 that is connected in series; Other end series connection electromagnetic wave absorb XBT, electromagnetic wave absorb XBT is connected with earth connection W2; In the present embodiment; Electromagnetic wave absorb XBT is compoundization of a nanophase electromagnetic wave absorb; Compoundization of nanophase electromagnetic wave absorb comprises the nano metal layer, and nano metal layer lower floor is the nanometer ferrite layer, and nano metal layer and nanometer ferrite layer are composited through polymer; In the present embodiment, polymer is an epoxy resin; In the present embodiment; Nano metal bed thickness 0.5-2mm; Comprise following component by weight percentage: the nano particle of nickel 2.7-6.9%, iron 62-77%, chromium 2-4%, manganese 7-8%, strontium 8-12%, cobalt 3-6%, lanthanum 0.2-0.6%, yttrium 0.1-0.5%; Nanometer ferrite bed thickness 20-28mm comprises following component by weight percentage: the nano particle of strontium carbonate 5-9%, barium titanate 7-10%, di-iron trioxide 37-64%, tri-iron tetroxide 19-30%, zinc oxide 2-6%, cupric oxide 3-8%; In the present embodiment, comprise following component by weight percentage: the nanometer ferrite layer comprises the nano particle powder of strontium carbonate 9%, barium titanate 10%, di-iron trioxide 37%, tri-iron tetroxide 30%, zinc oxide 6%, cupric oxide 8%; The nano metal layer on upper strata comprises following component by weight percentage: the nano particle powder of nickel 6.9%, iron 62%, chromium 4%, manganese 8 %, strontium 12%, cobalt 6%, lanthanum 0.6%, yttrium 0.5%; In the present embodiment, detection line is composed in series by resistance flowing resistance RC and red led LED; In the present embodiment, the earth leakage protective circuit is composed in series by fuse F and switch S.
This multi-function electromagnetic radiation absorber is made up of electromagnetic radiation lead-in wire W1, current-limiting resistance RC, red led LED, fuse F, switch S, compoundization of nanophase electromagnetic wave absorb XBT, nano-tourmaline coating, nano combined catalyst, absorber earth connection W2.This multi-function electromagnetic radiation absorber lead-in wire W1 joint is received on the electrical equipment ground wire plug or on the electric appliance metal shell; This multi-function electromagnetic radiation absorber earth connection W2 ground connection; Break off the switch F of multi-function electromagnetic radiation absorber,, the ground connection success is described if the LED red led is bright; If the LED red led does not work, explain that ground connection is unsuccessful, change ground termination points, bright up to the LED red led.Close the switch F that closes the multi-function electromagnetic radiation absorber, if the LED red led has gone out, this multi-function electromagnetic radiation absorber operate as normal; If the LED red led is bright, this multi-function electromagnetic radiation absorber non-normal working possibly be that fuse F has fused, the fuse F that more renews.
The electromagnetic radiation that electrical equipment produces; Lead-in wire W1, fuse F, switch S, compoundization of entering nanophase electromagnetic wave absorb XBT through this multi-function electromagnetic radiation absorber; Perhaps high frequency radiation direct radiation is to compoundization of nanophase electromagnetic wave absorb XBT; Because nanophase wave-absorber properties of materials is converted into heat energy to the electromagnetic energy of radiation; The earth connection W2 of part low frequency radiation through absorber imports the earth, thereby multiband, broadband absorb and remove electromagnetic radiation.
Embodiment 1
Produce compoundization of nanophase electromagnetic wave absorb XBT1.Ready-made mould is: high 28mm, and long 12cm, wide 9cm, binding post is put at two ends well.The nanometer ferrite layer of the lower floor of preparation earlier; The nano particle powder of strontium carbonate 7 weight %, barium titanate 8.5 weight %, di-iron trioxide 50.5 weight %, tri-iron tetroxide 24.5 weight %, zinc oxide 4 weight %, cupric oxide 5.5 weight %; Mix with epoxy resin; The volume ratio of nano particle powder and epoxy resin 7: 3 adds and pours in the mould after curing agent stirs, and the controlling liquid height is about 21mm.Prepare the nano metal layer on upper strata again; Nano particle powder nickel 4.8 weight %, iron 69.5 weight %, chromium 3 weight %, manganese 7.5 weight %, strontium 10 weight %, cobalt 4.5 weight %, lanthanum 0.4 weight %, yttrium 0.3 weight % mixes with epoxy resin, when waiting the nanometer ferrite layer of lower floor just to get into curing time; After metal powder adding curing agent stirs; Pour in the mould, above the nanometer ferrite layer, push away the flat liquid level that injects, control metal level liquid height is about 1mm.Upper metal layers is just getting into when solidifying, and with many draw points row brushes of diameter 0.6, marks the depression of a lot of irregular figures in this absorber surface, and controlling cup depth is the 60%-70% of absorber height, and recess width is 0.2-0.8mm.Deng the epoxy resin full solidification, nano-tourmaline coating on the electromagnetic wave absorb surfaces coated.After waiting for the nano-tourmaline paint solidification again, spray nano combined catalyst with the high-pressure injection machine, process compoundization of nanophase electromagnetic wave absorb XBT1 in the electro-magnetic wave absorption surface.
Current-limiting resistance RC, LED red led are composed in series detection line; Fuse F, switch S are composed in series the earth leakage protective circuit; Detection line is with after the earth leakage protective circuit is parallelly connected, and an end connects electromagnetic radiation lead-in wire W1, and an end connects binding post of this electromagnetic wave absorb XBT; Another binding post of electromagnetic wave absorb connects the W2 line, is assembled into multi-function electromagnetic radiation absorber 1.
The electromagnetic radiation clearance of test multi-function electromagnetic radiation absorber 1.Desktop computer with CRT monitor is done experiment, and when this multi-function electromagnetic radiation absorber was not installed, detecting electromagnetic radiation apart from CRT monitor 2cm was 4.8 little teslas.This multi-function electromagnetic radiation absorber lead-in wire W1 joint is received on the electrical equipment ground wire plug or on the host housing, and electromagnetic radiation absorber earth connection W2 ground connection is broken off the switch F of multi-function electromagnetic radiation absorber, if the LED red led is bright, explain that ground connection successfully; If the LED red led does not work, explain that ground connection is unsuccessful, change ground termination points, bright up to the LED red led.Close the switch F that closes the multi-function electromagnetic radiation absorber, if the LED red led has gone out, this multi-function electromagnetic radiation absorber operate as normal.Detecting electromagnetic radiation apart from CRT monitor 2cm is 0.02 little tesla, and the electromagnetic radiation clearance is 99.6%.
Embodiment 2
Produce compoundization of nanophase electromagnetic wave absorb XBT2; Compound method and experimental technique are with embodiment 1, and just the configuration proportion of component changes as follows in nanometer ferrite layer and the metal level: the nanometer ferrite layer is made up of the nano particle powder of strontium carbonate 9 weight %, barium titanate 10 weight %, di-iron trioxide 37 weight %, tri-iron tetroxide 30 weight %, zinc oxide 6 weight %, cupric oxide 8 weight %; The nano metal layer on upper strata is made up of the nano particle powder of nickel 6.9 weight %, iron 62 weight %, chromium 4 weight %, manganese 8 weight %, strontium 12 weight %, cobalt 6 weight %, lanthanum 0.6 weight %, yttrium 0.5 weight %; Mix with epoxy resin; Process compoundization of nanophase electromagnetic wave absorb XBT2, be assembled into multi-function electromagnetic radiation absorber 2.Desktop computer with CRT monitor is done experiment, and detecting electromagnetic radiation apart from CRT monitor 2cm is 0.07 little tesla, and the electromagnetic radiation clearance is 98.5%.
Embodiment 3
Compoundization of nanophase electromagnetic wave absorb XBT3; Compound method and experimental technique are with embodiment 1, and just the configuration proportion of component changes as follows in nanometer ferrite layer and the metal level: the nanometer ferrite layer is made up of the nano particle powder of strontium carbonate 5 weight %, barium titanate 7 weight %, di-iron trioxide 64 weight %, tri-iron tetroxide 19 weight %, zinc oxide 2 weight %, cupric oxide 3 weight %; The nano metal layer on upper strata is made up of the nano particle powder of nickel 2.7 weight %, iron 77 weight %, chromium 2 weight %, manganese 7 weight %, strontium 8 weight %, cobalt 3 weight %, lanthanum 0.2 weight %, yttrium 0.1 weight %.Mix with epoxy resin, process compoundization of nanophase electromagnetic wave absorb XBT3, be assembled into multi-function electromagnetic radiation absorber 3.Desktop computer with CRT monitor is done experiment, and detecting electromagnetic radiation apart from CRT monitor 2cm is 0.06 little tesla, and the electromagnetic radiation clearance is 98.8%.
By embodiment 1-3, compoundization of nanophase electromagnetic wave absorb XBT1, the configuration proportion of its nanometer ferrite layer and metal level component is optimum, and the electromagnetic radiation clearance is for the highest.
Compoundization of this nanophase electromagnetic wave absorb is converted into heat energy to the electromagnetic energy that absorbs; After the nano-tourmaline heat absorption on surface, can improve spontaneous polarization strength, discharge a large amount of anions; The far infrared of emission 4-14 micron wave length can promote blood of human body ring and metabolism.The nano combined catalyst of absorber surface can become negative oxygen ion and hydroxyl free radical to airborne hydrone catalytic decomposition, hydroxyl free radical can with organic pollution generation decomposition reactions such as formaldehyde in the room air, benzene, thereby purified room air; Hydroxyl free radical can destroy the cell membrane of bacterium, thus the ability sterilizing; The anion that discharges can bring ozone to the people; Anion also can neutralize with the cation that electrical equipment discharges.The multi-function electromagnetic radiation haustorium brings the indoor environment of environmental protection to the user.
Claims (7)
1. multi-function electromagnetic radiation absorber; Comprise detection line and earth leakage protective circuit; It is characterized in that: detection line and earth leakage protective circuit are in parallel; Detection line and an end after the earth leakage protective circuit the is parallelly connected electromagnetic radiation lead-in wire W1 that is connected in series, other end series connection electromagnetic wave absorb XBT, electromagnetic wave absorb XBT is connected with earth connection W2.
2. multi-function electromagnetic radiation absorber according to claim 1; It is characterized in that: said electromagnetic wave absorb XBT is compoundization of a nanophase electromagnetic wave absorb; Compoundization of nanophase electromagnetic wave absorb comprises the nano metal layer; Nano metal layer lower floor is the nanometer ferrite layer, and nano metal layer and nanometer ferrite layer are composited through polymer.
3. multi-function electromagnetic radiation absorber according to claim 2 is characterized in that: polymer is an epoxy resin.
4. multi-function electromagnetic radiation absorber according to claim 3; It is characterized in that: said nano metal bed thickness 0.5-2mm; Comprise following component by weight percentage: the nano particle of nickel 2.7-6.9%, iron 62-77%, chromium 2-4%, manganese 7-8%, strontium 8-12%, cobalt 3-6%, lanthanum 0.2-0.6%, yttrium 0.1-0.5%; Nanometer ferrite bed thickness 20-28mm comprises following component by weight percentage: the nano particle of strontium carbonate 5-9%, barium titanate 7-10%, di-iron trioxide 37-64%, tri-iron tetroxide 19-30%, zinc oxide 2-6%, cupric oxide 3-8%.
5. multi-function electromagnetic radiation absorber according to claim 4 is characterized in that: comprise following component by weight percentage: the nanometer ferrite layer comprises the nano particle powder of strontium carbonate 9%, barium titanate 10%, di-iron trioxide 37%, tri-iron tetroxide 30%, zinc oxide 6%, cupric oxide 8%; The nano metal layer on upper strata comprises following component by weight percentage: the nano particle powder of nickel 6.9%, iron 62%, chromium 4%, manganese 8 %, strontium 12%, cobalt 6%, lanthanum 0.6%, yttrium 0.5%.
6. multi-function electromagnetic radiation absorber according to claim 5 is characterized in that: said detection line is composed in series by resistance flowing resistance RC and red led LED.
7. multi-function electromagnetic radiation absorber according to claim 6 is characterized in that: said earth leakage protective circuit is composed in series by fuse F and switch S.
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| CN2012102038714A CN102711427A (en) | 2012-06-20 | 2012-06-20 | Multifunctional electromagnetic radiation absorber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103438637A (en) * | 2013-09-09 | 2013-12-11 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN109413977A (en) * | 2018-11-08 | 2019-03-01 | 天津大学 | A kind of safety protection device for handset based on liquid metal |
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| CN109413977B (en) * | 2018-11-08 | 2019-10-25 | 天津大学 | A kind of safety protection device for handset based on liquid metal |
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Application publication date: 20121003 |