CN101902846A - Nano-silicon conductive ceramic electrical heating tube element and manufacture method thereof - Google Patents
Nano-silicon conductive ceramic electrical heating tube element and manufacture method thereof Download PDFInfo
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- CN101902846A CN101902846A CN2010102321831A CN201010232183A CN101902846A CN 101902846 A CN101902846 A CN 101902846A CN 2010102321831 A CN2010102321831 A CN 2010102321831A CN 201010232183 A CN201010232183 A CN 201010232183A CN 101902846 A CN101902846 A CN 101902846A
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Abstract
The invention provides a nano-silicon conductive ceramic electric heating tube element and a manufacture method thereof, relating to a novel semi-conductor electric heating material. In the method, a silicon conductive compound is generated through a heating reaction at the temperature of between 550 and 750 DEG C by doping metallic or nonmetallic elements in the silicon element in proportion and then utilizing a vapor phase deposition method due to the characteristic that silicon has low resistivity, and the silicon conductive compound is deposited on the inner side of a ceramic tube (magnesium glass, enamel, glass and the like) carrier to obtain a conductive heating film layer with deposit thickness of between 3 and 5 microns; the micron thick conductive heating film layer and the ceramic tube are integrated into a whole, wherein the ceramic tube is both a conducting medium carrier and an insulator; the joint of a silver paste conductive film and an electroplax is formed by sintering at the temperature of between 750 and 800 DEG C; and an electroplax lead wire is arranged on the joint of the silver paste conductive film and the electroplax to form the nano-silicon conductive ceramic electric heating tube element.
Description
Technical field:
The present invention relates to a kind of electrothermal semiconductor new material, be specifically related to a kind of nano-silicon conductive ceramic electrical heating tube element and manufacture method.
Background technology:
The drawback of traditional resistor silk heating: 1, thermal loss is big: the mode of heating that existing enterprise adopts, be by the resistance wire coiling, the inside and outside two-sided heating of circle, the heat conduction of its inner face (being close to the barrel part) is to barrel, and the heat major part of outside is lost in the air, causes the loss and waste of electric energy.2, ambient temperature rises: because heat scatters and disappears in a large number, ambient temperature is very big to the production environment influence in rising, especially summer, and the work on the spot temperature is too high, and some enterprise has to adopt air-conditioning to reduce temperature, and this causes the secondary waste of the energy again.3, useful life is short, maintenance capacity is big: adopt the resistance wire heating, when its heating-up temperature reached 800 ℃, resistance wire can Yin Gaowen and blow, and therefore, the workload of maintenance is relatively large about about half a year useful life for electric heating coil commonly used.
Summary of the invention:
The purpose of this invention is to provide a kind of nano-silicon conductive ceramic electrical heating tube element and manufacture method, its flames of anger when heating is not worked under red-hot state yet, reach more than 99% at power conversions heat energy, free of losses, heat efficiency height, heat-transfer surface are greatly, the oxygen consumption life-span did not reach more than 150,000 hours, the influence that not changed by line voltage, electric current, not limited by the support shapes attitude, can use in all places again, durable range of application is wide.
In order to solve the existing problem of background technology, the present invention is by the following technical solutions: it comprises earthenware 1, the inboard of earthenware 1 is provided with micron thickness conductive exothermal rete 2, and the two ends of micron thickness conductive exothermal rete 2 are provided with silver slurry conducting film and electroplax junction 3.
Described micron thickness conductive exothermal rete 2 utilizes silicon that the characteristics of low-resistivity are arranged, and in element silicon in behind proportioning ratio doping metals or the nonmetalloid, utilize vapour deposition process, the thermal response generation silicon that adds through 550 ℃～750 ℃ is led compound, it is deposited on obtains deposition 3-5 micron thickness conductive exothermal rete on earthenware 1 (magnesium glass, enamel, glass etc.) the carrier inboard, micron thickness conductive exothermal rete 2 becomes one with earthenware 1, earthenware 1 is the carrier of conducting medium, is again insulator.
Described silver slurry conducting film and electroplax junction 3 are to form through 750 ℃～800 ℃ sintering, promptly become nano-silicon conductive ceramic electrical heating tube element at silver slurry conducting film and electroplax junction 3 installation electroplax lead-in wires.
The manufacture method of nano-silicon conductive ceramic electrical heating tube element is: 1, the carrier earthenware is ground, wipes, washes, dries processing.2, adopt carriage to put into the The pre-heat treatment that 550 ℃～700 ℃ constant temperature resistance furnaces carry out 20 minutes the earthenware of handling well.3, utilize vapour deposition process to lead the heating solvent material in proportioning ratio silicon, the silicon conductive film layer is made in spraying plating, and thicknesses of layers is 3～5 microns.4, the silicon conductive film layer of making is tested through universal instrument, after meeting the technical requirements, adopted 750 ℃～800 ℃ sintering silver slurry conducting films.5, on silver slurry conducting film, install the electroplax lead-in wire the nano-silicon conductive electrothermal tube.6, the nano-silicon conductive electrothermal tube is carried out withstand voltage 3000V～4500V and analyse survey, qualified warehouse-in is stand-by.
But the application monomer of this embodiment nano-silicon conductive ceramic electrical heating tube element or employing connection in series-parallel, mixing linked method.After being applied on the utensil, utilize positive and negative lead wires to be connected to switch and power line.The utensil that combines is carried out the analyse survey of withstand voltage 2000V15 leakage current second 235V less than 0.5mA earth resistance 25A0.06 Ω.
The present invention has following beneficial effect: the flames of anger is not worked under red-hot state yet when heating, reaches more than 99% at power conversions heat energy.Free of losses, heat efficiency height, heat-transfer surface are greatly, the oxygen consumption life-span did not reach more than 150,000 hours, and the influence that not changed by line voltage, electric current is not limited by the support shapes attitude promptly, can use in all places again, and durable range of application is wide.It is the nano-silicon conductive heat-generating pipe element of a kind of good in economic efficiency, energy-conservation, safety, green, environment-friendly type.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a spraying plating process flow chart of the present invention.
Embodiment:
Referring to Fig. 1-2, this embodiment by the following technical solutions: it comprises earthenware 1, and the inboard of earthenware 1 is provided with micron thickness conductive exothermal rete 2, and the two ends of micron thickness conductive exothermal rete 2 are provided with silver slurry conducting film and electroplax junction 3.
Described micron thickness conductive exothermal rete 2 utilizes silicon that the characteristics of low-resistivity are arranged, and in element silicon in behind proportioning ratio doping metals or the nonmetalloid, utilize vapour deposition process, the thermal response generation silicon that adds through 550 ℃～750 ℃ is led compound, it is deposited on obtains deposition 3-5 micron thickness conductive exothermal rete on earthenware 1 (magnesium glass, enamel, glass etc.) the carrier inboard, micron thickness conductive exothermal rete 2 becomes one with earthenware 1, earthenware 1 is the carrier of conducting medium, is again insulator.
Described silver slurry conducting film and electroplax junction 3 are to form through 750 ℃～800 ℃ sintering, promptly become nano-silicon conductive ceramic electrical heating tube element at silver slurry conducting film and electroplax junction 3 installation electroplax lead-in wires.
The manufacture method of nano-silicon conductive ceramic electrical heating tube element is: 1, the carrier earthenware is ground, wipes, washes, dries processing.2, adopt carriage to put into the The pre-heat treatment that 550 ℃～700 ℃ constant temperature resistance furnaces carry out 20 minutes the earthenware of handling well.3, utilize vapour deposition process to lead the heating solvent material in proportioning ratio silicon, the silicon conductive film layer is made in spraying plating, and thicknesses of layers is 3～5 microns.4, the silicon conductive film layer of making is tested through universal instrument, after meeting the technical requirements, adopted 750 ℃～800 ℃ sintering silver slurry conducting films.5, on silver slurry conducting film, install the electroplax lead-in wire the nano-silicon conductive electrothermal tube.6, the nano-silicon conductive electrothermal tube is carried out withstand voltage 3000V～4500V and analyse survey, qualified warehouse-in is stand-by.
But the application monomer of this embodiment nano-silicon conductive ceramic electrical heating tube element or employing connection in series-parallel, mixing linked method.After being applied on the utensil, utilize positive and negative lead wires to be connected to switch and power line.The utensil that combines is carried out the analyse survey of withstand voltage 2000V15 leakage current second 235V less than 0.5mA earth resistance 25A0.06 Ω.
The flames of anger when heating of this embodiment is not worked under red-hot state yet, reaches more than 99% at power conversions heat energy.Free of losses, heat efficiency height, heat-transfer surface are greatly, the oxygen consumption life-span did not reach more than 150,000 hours, and the influence that not changed by line voltage, electric current is not limited by the support shapes attitude promptly, can use in all places again, and durable range of application is wide.It is the nano-silicon conductive heat-generating pipe element of a kind of good in economic efficiency, energy-conservation, safety, green, environment-friendly type.
Claims (8)
1. nano-silicon conductive ceramic electrical heating tube element and manufacture method, it comprises earthenware (1), the inboard that it is characterized in that earthenware (1) is provided with micron thickness conductive exothermal rete (2), and the two ends of micron thickness conductive exothermal rete 2 are provided with silver slurry conducting film and electroplax junction (3).
2. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method, it is characterized in that described micron thickness conductive exothermal rete (2) utilizes silicon that the characteristics of low-resistivity are arranged, and in element silicon in behind proportioning ratio doping metals or the nonmetalloid, utilize vapour deposition process, the thermal response generation silicon that adds through 550 ℃～750 ℃ is led compound, it is deposited on obtains deposition 3-5 micron thickness conductive exothermal rete on earthenware (1) the carrier inboard, micron thickness conductive exothermal rete (2) becomes one with earthenware (1), earthenware (1) is the carrier of conducting medium, is again insulator.
3. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method, it is characterized in that described silver slurry conducting film and electroplax junction (3) are to form through 750 ℃～800 ℃ sintering, promptly become nano-silicon conductive ceramic electrical heating tube element at silver slurry conducting film and electroplax junction (3) installation electroplax lead-in wire.
4. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method is characterized in that the manufacture method of nano-silicon conductive ceramic electrical heating tube element is: 1, the carrier earthenware is ground, wipes, washes, dries processing; 2, adopt carriage to put into the The pre-heat treatment that 550 ℃～700 ℃ constant temperature resistance furnaces carry out 20 minutes the earthenware of handling well; 3, utilize vapour deposition process to lead the heating solvent material in proportioning ratio silicon, the silicon conductive film layer is made in spraying plating, and thicknesses of layers is 3～5 microns; 4, the silicon conductive film layer of making is tested through universal instrument, after meeting the technical requirements, adopted 750 ℃～800 ℃ sintering silver slurry conducting films; 5, on silver slurry conducting film, install the electroplax lead-in wire the nano-silicon conductive electrothermal tube; 6, the nano-silicon conductive electrothermal tube is carried out withstand voltage 3000V～4500V and analyse survey, qualified warehouse-in is stand-by.
5. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method, but it is characterized in that the nano-silicon conductive ceramic electrical heating tube element monomer applications.
6. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method is characterized in that nano-silicon conductive ceramic electrical heating tube element adopts series connection to use.
7. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method is characterized in that nano-silicon conductive ceramic electrical heating tube element adopts in parallel the application.
8. a kind of nano-silicon conductive ceramic electrical heating tube element according to claim 1 and manufacture method is characterized in that nano-silicon conductive ceramic electrical heating tube element adopts the mixing linked method to use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102321831A CN101902846A (en) | 2010-07-21 | 2010-07-21 | Nano-silicon conductive ceramic electrical heating tube element and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102321831A CN101902846A (en) | 2010-07-21 | 2010-07-21 | Nano-silicon conductive ceramic electrical heating tube element and manufacture method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892216A (en) * | 2012-10-08 | 2013-01-23 | 江苏科技大学 | Drying technique for electric heating pipes |
| CN105595848A (en) * | 2015-12-21 | 2016-05-25 | 广东天美富硒饮品有限公司 | Nano silicon-ceramic electric heating element applied to instant-heating type water dispenser |
| CN109602269A (en) * | 2019-01-21 | 2019-04-12 | 珠海晶米电器科技有限公司 | A kind of nano thin-film heat generating ceramic liner health rice cooker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1502479A (en) * | 1974-11-20 | 1978-03-01 | Matsushita Electric Ind Co Ltd | Sealed thermostatic electric resistance heaters |
| CN1499898A (en) * | 2002-11-08 | 2004-05-26 | 黄加玉 | Conductive heating ceramic tube and preparation method |
| CN1980494A (en) * | 2005-12-10 | 2007-06-13 | 周挺 | Composite low-voltage electrothermal film and making method |
| CN101182208A (en) * | 2007-11-15 | 2008-05-21 | 白伟杰 | Nano multi-phase high-temperature material |
-
2010
- 2010-07-21 CN CN2010102321831A patent/CN101902846A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1502479A (en) * | 1974-11-20 | 1978-03-01 | Matsushita Electric Ind Co Ltd | Sealed thermostatic electric resistance heaters |
| CN1499898A (en) * | 2002-11-08 | 2004-05-26 | 黄加玉 | Conductive heating ceramic tube and preparation method |
| CN1980494A (en) * | 2005-12-10 | 2007-06-13 | 周挺 | Composite low-voltage electrothermal film and making method |
| CN101182208A (en) * | 2007-11-15 | 2008-05-21 | 白伟杰 | Nano multi-phase high-temperature material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892216A (en) * | 2012-10-08 | 2013-01-23 | 江苏科技大学 | Drying technique for electric heating pipes |
| CN102892216B (en) * | 2012-10-08 | 2014-08-06 | 江苏科技大学 | Drying technique for electric heating pipes |
| CN105595848A (en) * | 2015-12-21 | 2016-05-25 | 广东天美富硒饮品有限公司 | Nano silicon-ceramic electric heating element applied to instant-heating type water dispenser |
| CN109602269A (en) * | 2019-01-21 | 2019-04-12 | 珠海晶米电器科技有限公司 | A kind of nano thin-film heat generating ceramic liner health rice cooker |
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Application publication date: 20101201 |