CN101854750A - Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof - Google Patents
Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof Download PDFInfo
- Publication number
- CN101854750A CN101854750A CN201010165153A CN201010165153A CN101854750A CN 101854750 A CN101854750 A CN 101854750A CN 201010165153 A CN201010165153 A CN 201010165153A CN 201010165153 A CN201010165153 A CN 201010165153A CN 101854750 A CN101854750 A CN 101854750A
- Authority
- CN
- China
- Prior art keywords
- boron nitride
- hexagonal boron
- resistance wire
- heat conducting
- electric heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Resistance Heating (AREA)
Abstract
The invention belongs to the technical field of electric heating tube manufacture, and relates to an electric heating tube using hexagonal boron nitride or mixture of hexagonal boron nitride and magnesium oxide as a heat conducting material, in particular to a mixed heat conducting material for a novel electric heating tube. A main body structure comprises a metal tube body, a mixed filler, a resistance wire and accessories comprising a fixed plate, porcelain beads, sealant, a plastic plug, a leading-out bar, a terminal electrodes and screws; a cavity structure of the metal tube body is invariantly bent into a circular, elliptical or spiral geometric structure; parallel structures at two end sections of the metal tube body are fixed on the fixed plate in an interval penetration mode, and fixed screws are arranged at two ends of the fixed plate; and the resistance wire is fixed and electrically connected on the central axis of the cavity of the metal tube body and parallel to two end points on two sides of the tube wall, and the mixed filler is filled between the resistance wire and the side wall of the metal tube body. The electric heating tube has the advantages of high stability and heat conducting efficiency, high-temperature softening prevention in inert gas, long service life, high quality, good insulating property, low dielectric constant and dielectric loss, and safe use.
Description
Technical field:
The invention belongs to electrothermal tube manufacturing technology field, relate to and a kind ofly mix electrothermal tube as Heat Conduction Material, the effective mixed heat conducting material of particularly a kind of new electrically heating with magnesium oxide with hexagonal boron nitride or its.
Background technology:
The tubular electrothermal element that existing electric heating occasion is used claims electrothermal tube again, it generally is shell (stainless steel) with the metal tube, pipe interior central shaft in edge is to the distributing auger lectrothermal alloy wire or be called resistance wire, its space padding and compacting has the magnesium oxide sand of good insulation heat conductivility, mouth of pipe two ends silica gel sealing, this metal armouring electric heating element can heated air or metal die and various liquid medium, have simple in structure, the mechanical strength height, heat efficiency height, safe and reliable, simple installation, characteristics such as long service life, because its low price, use, easy for installation, pollution-free, particularly be widely used in various heating occasions owing to the magnesium oxide price is low.But there is outstanding shortcoming in existing this class electrothermal tube: the one, and the magnesium oxide sand thermal coefficient of expansion is ‖ 15.46*10 under 25 ℃ experimental condition
-6, ⊥-0.65*10
-6When the Heat Conduction Material thermal coefficient of expansion is big more, the temperature distortion amount is big more in the heating use, the pipe internal pressure is big more, high more to the sealed at both ends performance requirement of electrothermal tube, easily gas sprays booster and sealed at both ends leakage in the generator tube, and indivedual positions Heat Conduction Material is assembled and caused the personal safety that the too high generation electrothermal tube of temperature damaged and endangered the user in the small size; The 2nd, on the market in the general magnesium oxide sand product content of pure zirconia magnesium be about 85%, all the other 15% silicon dioxide, calcium oxide, bright alkali and impurity, content of magnesia is high more in the magnesium oxide sand, heat conductivility is good more, general magnesium oxide sand purity is subjected to the restriction purity of processing conditions and production cost not high on the market, influences the heat conductivility of electrothermal tube; The 3rd, magnesium oxide sand product magnesium oxide particle fineness (mesh) general on the market is≤140, the size of particle coefficient has determined the size that Heat Conduction Material is interspaced between its particle in filling process, air and moisture that the space is not got rid of in the bassoon more are many more, if moisture and air are discharged not exclusively when making, easy oxidation resistance wire of moisture and inwall, gas expand booster take place easily; The 4th, under the situation of the general same grain fineness of magnesium oxide sand product, its coating of particles is irregular on the market, and the slit is bigger between the particle of filling back, inner air tube and moisture can't be got rid of to greatest extent.Seeking the novel mixed high performance heat conduction packing material that a kind of electrothermal tube is used, is to prepare the technical problem that the electric heating tool is demanded urgently seeking at present.
Summary of the invention:
The objective of the invention is to overcome the deficiency that prior art exists, seek to provide a kind of electrothermal device that uses novel mixed Heat Conduction Material, with six side's boron oxides or its composite material as heat conduction, insulation filling material, hexagonal boron nitride (BN) is an isoelectronic species with graphite, title with white graphite, the layer structure of similar graphite, excellent electric insulating, thermal conductivity and chemical resistance are arranged, the neutron absorbability is good, chemical property is stable, and all motlten metal chemistry are inertia, have higher moisture-proof.
To achieve these goals, agent structure of the present invention comprises metal body, mixed fillers and resistance wire, and auxiliary stator, porcelain bead, fluid sealant, plastic plug, eduction rod, terminal electrode and screw, metal tube intracoelomic cavity structure invariant is bent into round shape, ellipticity or helical form geometry, metal body two ends section parallel construction compartment runs through and is fixed on the stator, is shaped on fixed screw on the stator both end sides; Be parallel to two-end-point fixing also electric connection in tube wall both sides on the metal tube intracoelomic cavity central axis and be shaped on resistance wire, fill full mixed fillers between the sidewall of resistance wire and metal body; Connect on the metal body two-end-point and be shaped on the external terminal electrode, be shaped on fluid sealant and porcelain bead successively in the metal body of terminal electrode, be shaped on the terminal electrode and the eduction rod electric connection of porcelain bead, penetration type is shaped on fluid sealant and porcelain bead on the eduction rod, fixedly connected resistance wire on the inner terminal of eduction rod; The related mixed fillers that uses is the mixture of hexagonal boron nitride or hexagonal boron nitride and magnesium oxide and impurity, and the weight percentage of mixture is a hexagonal boron nitride 50～100%, magnesium oxide 0～50%, impurity 0～10%; Wherein impurity comprises silicon dioxide, calcium oxide and bright alkali, and the percentage by weight total content of impurity is not higher than 10%; The fineness of grind of mixture is 60～150 orders (mesh); Specific insulation (25 ℃)＞10
13Ω * cm; Dielectric constant is 4～5, dielectric loss (6～7) * 10
-4, conductive coefficient (W/m.k) is higher than 30; Fusing point is 3000 ℃ under nitrogen pressure, and under atmospheric pressure with 2500 ℃ of distillations, its solid density is 2.29 gram/cubic centimetres, Mohs' hardness 2, and 900 ℃ of antioxygen temperature, high temperature resistant 2000 ℃, using fusing point in nitrogen and argon is 3000 ℃.
The present invention compared with prior art has the following advantages: with hexagonal boron nitride or its mixture is main packing material, its stability is high, heat transfer efficiency is high, good heat resistance, 2800 ℃ are not softened in inert gas, long quality height of the life-span of electrothermal tube, electrical insulating property is good, the consume of dielectric constant and dielectric is low, and the safety in utilization under the moment overload situations is strong; Hexagonal boron nitride mixes the back performance complement with magnesia powder, make under the inserts capability and performance permanence condition, and price descends; Hexagonal boron nitride is a chemical inert material, the grain shape rule, and moisture resistance is good, and interior moisture of electrothermal tube and air are discharged not exclusively the problem of moisture oxidation resistance wire and metal inner surface in the time of can effectively solving manufacturing; The slit is little between the mixed fillers particle, is easy to discharge unnecessary air and moisture in the electric heating body; Thermal coefficient of expansion (25 ℃) ‖ 11.82*10
-6, ⊥-0.36*10
-6Be better than using separately magnesium oxide sand ‖ 15.46*10
-6, ⊥-0.65*10
-6, the coefficient of expansion is little, the pressure to inwall behind the expanded by heating is lower, can solve because of the pipe internal pressure excessive, the sealed at both ends leakage of electrothermal tube, gas ejection booster, each position uneven temperature problem of electrothermal tube, fail safe is good.
Description of drawings:
Fig. 1 is the electrothermal tube agent structure principle schematic that the present invention relates to.
Fig. 2 is the electrothermal tube overall structure principle schematic that the present invention relates to.
Embodiment:
Also be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment:
The mixture that present embodiment uses hexagonal boron nitride or itself and magnesia powder is prepared into electrothermal tube as the Heat Conduction Material of electrothermal tube; Its agent structure comprises metal body 1, mixed fillers 2, resistance wire 3, stator 4, porcelain bead 5, fluid sealant 6, plastic plug 7, eduction rod 8, terminal electrode 9 and screw 10, metal body 1 inner-cavity structure invariant is bent into round shape, ellipticity or spiral helicine geometry, metal body 1 two ends section parallel construction compartment runs through and is fixed on the stator 4, is shaped on fixing screw 10 on stator 4 both end sides; Be parallel to two-end-point fixing also electric connection in both sides on the metal body 1 lumen centers axis and be shaped on resistance wire 3, fill full and compacting mixed fillers 2 between resistance wire 3 and metal body 1 wall; Connect on metal body 1 two-end-point and be shaped on external terminal electrode 9, be shaped on fluid sealant 6 and porcelain bead 5 in the metal body 1 of terminal electrode 9 successively, be shaped on the terminal electrode 9 and electric polarity eduction rod 8 electric connections of porcelain bead 5, penetration type is shaped on fluid sealant 6 and porcelain bead 5 on the eduction rod 8, fixedly connected resistance wire 3 on the inner terminal of eduction rod 8.
The process of the preparation electrothermal tube of present embodiment is: with the metal body 1 usefulness bender bending and molding of stainless steel tubular type is the geometry of design, on wheel axis in the resistance wire 3 insertion stainless steel tubular type metal tube bodies 1, resistance wire 3 two ends connect eduction rod 8, fill and compacting mixed fillers 2 around the resistance wire 3 in the stainless steel tubular type metal tube body 1, be pressed into porcelain bead 5 again, use fluid sealant 6 sealing stainless steel tubular type metal tube bodies 1 inwall to prevent inner mixed fillers leakage, plastic plug 7 is installed again, at the two ends of eduction rod 8 mounting terminal electrode 9; Installation fixing piece 4 and screw 10 on stainless steel tubular type metal tube body 1 are formed the electrothermal tube main body at last; When employed mixed fillers prepares, select commercially available hexagonal boron nitride powder and magnesium oxide sand, both are mixed by weight ratio or select the hexagonal boron nitride powder separately for use, it is standby to be ground into 60-150 purpose fine powder again, various impurity level summations in its mixed fillers are not higher than 10% of mixed fillers or independent hexagonal boron nitride total weight, usually to be lower than 5% for good.
Present embodiment selects the prescription and the effect of 4 concrete proportioning mixed fillers of common raw material to see the following form 1:
Table 1: the mixed fillers of different proportionings (by weight percentage)
The selected impurities in raw materials of present embodiment mainly comprises silicon dioxide, calcium oxide, alkali and sand etc. burn.Every after testing performance index of electrothermal tube that its four ratios are filled the back preparation all are better than using separately magnesium oxide sand, with pure hexagonal boron nitride filler mutually roughly the same.
Claims (2)
1. the electrothermal tube of hexagonal boron nitride and mixed heat conducting material thereof, agent structure comprises metal body, mixed fillers and resistance wire, and auxiliary stator, porcelain bead, fluid sealant, plastic plug, eduction rod, terminal electrode and screw, metal tube intracoelomic cavity structure invariant is bent into round shape, ellipticity or helical form geometry, metal body two ends section parallel construction compartment runs through and is fixed on the stator, is shaped on fixed screw on the stator both end sides; Be parallel to two-end-point fixing also electric connection in tube wall both sides on the metal tube intracoelomic cavity central axis and be shaped on resistance wire, fill full mixed fillers between the sidewall of resistance wire and metal body; It is characterized in that mixed fillers is the mixture of hexagonal boron nitride or hexagonal boron nitride and magnesium oxide and impurity, the weight percentage of mixture is a hexagonal boron nitride 50～100%, magnesium oxide 0～50%, impurity 0～10%; Wherein impurity comprises silicon dioxide, calcium oxide and bright alkali.
2. the electrothermal tube of hexagonal boron nitride according to claim 1 and mixed heat conducting material thereof, the fineness of grind that it is characterized in that mixture is 60～150 orders; Specific insulation (25 ℃)＞10
13Ω * cm; Dielectric constant is 4～5, dielectric loss (6～7) * 10
-4, conductive coefficient (W/m.k) is higher than 30; Fusing point is 3000 ℃ under nitrogen pressure, and solid density is 2.29 gram/cubic centimetres, Mohs' hardness 2, and 900 ℃ of antioxygen temperature, high temperature resistant 2000 ℃, using fusing point in nitrogen and argon is 3000 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101651533A CN101854750B (en) | 2010-04-11 | 2010-04-11 | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101651533A CN101854750B (en) | 2010-04-11 | 2010-04-11 | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101854750A true CN101854750A (en) | 2010-10-06 |
| CN101854750B CN101854750B (en) | 2012-04-18 |
Family
ID=42805943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101651533A Active CN101854750B (en) | 2010-04-11 | 2010-04-11 | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101854750B (en) |
Cited By (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052191A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized helium gas-neon gas electric heating device |
| CN103052189A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-krypton gas electric heating device |
| CN103052185A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-radon gas electric heating device |
| CN103052187A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-carbon dioxide electric heating device |
| CN103068084A (en) * | 2012-12-14 | 2013-04-24 | 杜志刚 | Pressure radon gas and nitrogen electric heating device |
| CN103096544A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and xenon |
| CN103096547A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for helium and nitrogen |
| CN103096540A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and nitrogen |
| CN103096538A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for helium and argon |
| CN103096541A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for neon and nitrogen |
| CN103096546A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for nitrogen and carbon dioxide |
| CN103096545A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and radon gas |
| CN103152877A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas and nitrogen gas under pressure |
| CN103152881A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and radon gas under pressure |
| CN103152873A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and nitrogen gas |
| CN103152874A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and krypton gas under pressure |
| CN103152856A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and argon gas |
| CN103152863A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and krypton gas |
| CN103152870A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and nitrogen gas |
| CN103152859A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and radon gas |
| CN103152872A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and xenon gas under pressure |
| CN103152862A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and carbon dioxide |
| CN103152878A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and carbon dioxide |
| CN103152882A (en) * | 2013-03-06 | 2013-06-12 | 杜志刚 | Pressurized hydrogen, krypton and nitrogen electric heating device |
| CN103152879A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas, xenon gas and radon gas under pressure |
| CN103152861A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and krypton gas |
| CN103152864A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas and radon gas under pressure |
| CN103152876A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and carbon dioxide under pressure |
| CN103152854A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and radon gas |
| CN103155696A (en) * | 2010-07-01 | 2013-06-12 | 瓦勒凯尼克公司 | Heater rod comprising a casing in which at least one electrical resistance heating element is mounted |
| CN103152883A (en) * | 2013-03-06 | 2013-06-12 | 杜志刚 | Pressurized hydrogen, neon and nitrogen electric heating device |
| CN103152868A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and xenon gas |
| CN103152871A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and xenon gas |
| CN103152875A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and carbon dioxide |
| CN103152866A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and neon gas |
| CN103152865A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and xenon gas |
| CN103152867A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and radon gas |
| CN103152855A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and argon gas |
| CN103152869A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and nitrogen gas |
| CN103152880A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas, xenon gas and carbon dioxide under pressure |
| CN103152857A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and carbon dioxide |
| CN103167652A (en) * | 2013-03-02 | 2013-06-19 | 杜志刚 | Pressure hydrogen, xenon and nitrogen electric heating device |
| CN103179706A (en) * | 2013-03-06 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, xenon and carbon dioxide under pressure |
| CN103179710A (en) * | 2013-03-22 | 2013-06-26 | 杜志刚 | Device for electrically heating argon under pressure |
| CN103179707A (en) * | 2013-03-02 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, xenon and radon gas under pressure |
| CN103179705A (en) * | 2013-03-02 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, neon and argon under pressure |
| CN103200716A (en) * | 2013-03-22 | 2013-07-10 | 杜志刚 | Method of hydrogen electric heating device under pressure |
| CN103200715A (en) * | 2013-03-02 | 2013-07-10 | 杜志刚 | Pressurized hydrogen, neon and carbon dioxide electric heating device |
| CN103249187A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen and nitrogen electric heating device |
| CN103249185A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen, argon and krypton electric heating device |
| CN103249184A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen, argon and radon electric heating device |
| CN103249186A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen and xenon electric heating device |
| CN103260277A (en) * | 2013-03-22 | 2013-08-21 | 杜志刚 | Pressurized hydrogen and argon electric heating device |
| CN103747543A (en) * | 2014-01-20 | 2014-04-23 | 华能无锡电热器材有限公司 | Electric heater |
| CN103796356A (en) * | 2012-12-14 | 2014-05-14 | 杜志刚 | Pressurized radon gas electric heating device method |
| CN103796355A (en) * | 2012-12-14 | 2014-05-14 | 杜志刚 | Pressurized krypton gas electric heating device method |
| CN103813500A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure nitrogen electric heating device |
| CN103813501A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure neon electric heating device method |
| CN103813503A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure nitrogen electric heating device and method |
| US20140138373A1 (en) * | 2011-06-29 | 2014-05-22 | Bosch Corporation | Ceramic heater-type glow plug |
| CN105960033A (en) * | 2016-07-12 | 2016-09-21 | 北京中兴实强陶瓷轴承有限公司 | Heater |
| CN106084795A (en) * | 2016-06-15 | 2016-11-09 | 安徽弘美电器有限公司 | A kind of electric heating tube periphery heat-conducting insulation material and production method thereof |
| CN106488594A (en) * | 2016-11-03 | 2017-03-08 | 江阴市国豪电热电器制造有限公司 | A kind of conducting-heat elements improvement type electric heating tube |
| CN106888517A (en) * | 2016-09-06 | 2017-06-23 | 郭玉琦 | The body and electrothermal tube structure and preparation method of a kind of electrothermal tube |
| CN108476557A (en) * | 2015-10-01 | 2018-08-31 | 沃特洛电气制造公司 | Device and method for the integration for improving heater life and performance |
| CN113735569A (en) * | 2021-09-16 | 2021-12-03 | 宁波思朴锐机械再制造有限公司 | Preparation method of magnesium oxide and boron nitride composite microspheres |
| CN116218463A (en) * | 2023-05-06 | 2023-06-06 | 宁德时代新能源科技股份有限公司 | Organic silicon pouring sealant for electronic components and electronic components |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052190A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized krypton gas-carbon dioxide electric heating device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2418642Y (en) * | 2000-04-28 | 2001-02-07 | 赵哲仪 | Tube-like electric heater |
| WO2004062319A1 (en) * | 2003-01-02 | 2004-07-22 | Lapin Vladimir P | Monolithic self-regulating metal-ceramic heater |
-
2010
- 2010-04-11 CN CN2010101651533A patent/CN101854750B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2418642Y (en) * | 2000-04-28 | 2001-02-07 | 赵哲仪 | Tube-like electric heater |
| WO2004062319A1 (en) * | 2003-01-02 | 2004-07-22 | Lapin Vladimir P | Monolithic self-regulating metal-ceramic heater |
Cited By (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155696A (en) * | 2010-07-01 | 2013-06-12 | 瓦勒凯尼克公司 | Heater rod comprising a casing in which at least one electrical resistance heating element is mounted |
| US20140138373A1 (en) * | 2011-06-29 | 2014-05-22 | Bosch Corporation | Ceramic heater-type glow plug |
| CN103068084A (en) * | 2012-12-14 | 2013-04-24 | 杜志刚 | Pressure radon gas and nitrogen electric heating device |
| CN103096545A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and radon gas |
| CN103813503A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure nitrogen electric heating device and method |
| CN103096544A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and xenon |
| CN103096547A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for helium and nitrogen |
| CN103096540A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for krypton gas and nitrogen |
| CN103096538A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for helium and argon |
| CN103096541A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for neon and nitrogen |
| CN103096546A (en) * | 2012-12-14 | 2013-05-08 | 杜志刚 | Pressurized electric heating device for nitrogen and carbon dioxide |
| CN103052187A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-carbon dioxide electric heating device |
| CN103052185A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-radon gas electric heating device |
| CN103796356A (en) * | 2012-12-14 | 2014-05-14 | 杜志刚 | Pressurized radon gas electric heating device method |
| CN103796355A (en) * | 2012-12-14 | 2014-05-14 | 杜志刚 | Pressurized krypton gas electric heating device method |
| CN103813500A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure nitrogen electric heating device |
| CN103052191A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized helium gas-neon gas electric heating device |
| CN103052189A (en) * | 2012-12-14 | 2013-04-17 | 杜志刚 | Pressurized neon gas-krypton gas electric heating device |
| CN103813501A (en) * | 2012-12-14 | 2014-05-21 | 杜志刚 | Under-pressure neon electric heating device method |
| CN103152870A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and nitrogen gas |
| CN103152872A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and xenon gas under pressure |
| CN103152869A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and nitrogen gas |
| CN103152878A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and carbon dioxide |
| CN103152874A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and krypton gas under pressure |
| CN103152879A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas, xenon gas and radon gas under pressure |
| CN103152873A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and nitrogen gas |
| CN103152864A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas and radon gas under pressure |
| CN103152876A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and carbon dioxide under pressure |
| CN103152881A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas and radon gas under pressure |
| CN103152877A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas and nitrogen gas under pressure |
| CN103152857A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and carbon dioxide |
| CN103152868A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and xenon gas |
| CN103152871A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and xenon gas |
| CN103152875A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and carbon dioxide |
| CN103152866A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and neon gas |
| CN103152865A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and xenon gas |
| CN103152867A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and radon gas |
| CN103152880A (en) * | 2013-02-23 | 2013-06-12 | 杜志刚 | Electric heating device for hydrogen gas, helium gas, neon gas, argon gas, xenon gas and carbon dioxide under pressure |
| CN103152856A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and argon gas |
| CN103152855A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and argon gas |
| CN103152859A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, xenon gas and radon gas |
| CN103152862A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and carbon dioxide |
| CN103152861A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas and krypton gas |
| CN103152854A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, argon gas and radon gas |
| CN103152863A (en) * | 2013-02-27 | 2013-06-12 | 杜志刚 | Electric heating device with compressed hydrogen gas, helium gas, neon gas and krypton gas |
| CN103179707A (en) * | 2013-03-02 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, xenon and radon gas under pressure |
| CN103179705A (en) * | 2013-03-02 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, neon and argon under pressure |
| CN103200715A (en) * | 2013-03-02 | 2013-07-10 | 杜志刚 | Pressurized hydrogen, neon and carbon dioxide electric heating device |
| CN103167652A (en) * | 2013-03-02 | 2013-06-19 | 杜志刚 | Pressure hydrogen, xenon and nitrogen electric heating device |
| CN103152883A (en) * | 2013-03-06 | 2013-06-12 | 杜志刚 | Pressurized hydrogen, neon and nitrogen electric heating device |
| CN103152882A (en) * | 2013-03-06 | 2013-06-12 | 杜志刚 | Pressurized hydrogen, krypton and nitrogen electric heating device |
| CN103179706A (en) * | 2013-03-06 | 2013-06-26 | 杜志刚 | Device for electrically heating hydrogen, xenon and carbon dioxide under pressure |
| CN103249185A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen, argon and krypton electric heating device |
| CN103260277A (en) * | 2013-03-22 | 2013-08-21 | 杜志刚 | Pressurized hydrogen and argon electric heating device |
| CN103179710A (en) * | 2013-03-22 | 2013-06-26 | 杜志刚 | Device for electrically heating argon under pressure |
| CN103249186A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen and xenon electric heating device |
| CN103249184A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen, argon and radon electric heating device |
| CN103200716A (en) * | 2013-03-22 | 2013-07-10 | 杜志刚 | Method of hydrogen electric heating device under pressure |
| CN103249187A (en) * | 2013-03-22 | 2013-08-14 | 杜志刚 | Pressurized hydrogen and nitrogen electric heating device |
| CN103747543A (en) * | 2014-01-20 | 2014-04-23 | 华能无锡电热器材有限公司 | Electric heater |
| CN108476557A (en) * | 2015-10-01 | 2018-08-31 | 沃特洛电气制造公司 | Device and method for the integration for improving heater life and performance |
| CN108476557B (en) * | 2015-10-01 | 2021-08-27 | 沃特洛电气制造公司 | Control system and method for controlling operation of resistance heater |
| US11917730B2 (en) | 2015-10-01 | 2024-02-27 | Watlow Electric Manufacturing Company | Integrated device and method for enhancing heater life and performance |
| CN106084795A (en) * | 2016-06-15 | 2016-11-09 | 安徽弘美电器有限公司 | A kind of electric heating tube periphery heat-conducting insulation material and production method thereof |
| CN105960033A (en) * | 2016-07-12 | 2016-09-21 | 北京中兴实强陶瓷轴承有限公司 | Heater |
| CN106888517A (en) * | 2016-09-06 | 2017-06-23 | 郭玉琦 | The body and electrothermal tube structure and preparation method of a kind of electrothermal tube |
| CN106488594A (en) * | 2016-11-03 | 2017-03-08 | 江阴市国豪电热电器制造有限公司 | A kind of conducting-heat elements improvement type electric heating tube |
| CN113735569A (en) * | 2021-09-16 | 2021-12-03 | 宁波思朴锐机械再制造有限公司 | Preparation method of magnesium oxide and boron nitride composite microspheres |
| CN116218463A (en) * | 2023-05-06 | 2023-06-06 | 宁德时代新能源科技股份有限公司 | Organic silicon pouring sealant for electronic components and electronic components |
| CN116218463B (en) * | 2023-05-06 | 2023-09-29 | 宁德时代新能源科技股份有限公司 | Organic silicon pouring sealant for electronic components and electronic components |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101854750B (en) | 2012-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101854750B (en) | Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof | |
| CN100402462C (en) | Superhigh intensity electric ceramic formulation | |
| CN102426891B (en) | Graphite ceramic linear resistor and production method thereof | |
| JP2010517222A5 (en) | ||
| CN101734675A (en) | Preparation method of Li2FeSiO4 cathode material used for controlling Fe3P | |
| CN103035405A (en) | Stuffing for capacitor and preparation method thereof | |
| CN102585360A (en) | Composite plastic, manufacturing method and encapsulation shell, lithium battery and battery pack manufactured by using composite plastic | |
| CN104529451B (en) | A kind of thunder-preventing graphite grounding module and preparation method thereof | |
| CN103400732A (en) | Arc-extinguishing material for fuse and preparation method of arc-extinguishing material | |
| CN103924113B (en) | A kind of take foamed aluminium as the ferrite composite wave-suction material of matrix | |
| CN201639797U (en) | Hexagonal boron nitride heat conduction material type electric heater | |
| CN103898350B (en) | The preparation method of a kind of foamed aluminium/ferrite composite wave-suction material | |
| CN110112364B (en) | Multilayer composite negative electrode material, preparation method thereof, negative plate and lithium battery | |
| CN103237374B (en) | Civilian nuclear power plant pressurizer electric heater heating unit structure | |
| KR101551872B1 (en) | Power saving apparatus using dielectric ceramic and carbon nanotube composite and method thereof | |
| CN101174498A (en) | Easily manufactured arc-extinguishing flame-resistant explosion-proof type piezoresistor | |
| CN102600768A (en) | Indirect heating-type synthesis assembly for high-temperature and high-pressure artificial single crystal synthesis by using cubic press | |
| CN107141665A (en) | A kind of high temperature modification resistive element and preparation method thereof | |
| CN105037991A (en) | Bismuthic acid barium nanorod electronic packaging material | |
| CN106361167A (en) | Electric heating vacuum cup | |
| CN113025057A (en) | Rubber compound for composite lightning arrester and manufacturing process thereof | |
| CN202687971U (en) | Fire-resistant hollow brick | |
| CN201134939Y (en) | Explosion-proof reinforced metallic heater | |
| CN204795639U (en) | Energy -conserving explosion -proof electric heater | |
| CN106343892B (en) | A kind of Portable USB electric heating thermos cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof Effective date of registration: 20141212 Granted publication date: 20120418 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Easytouse Electronics Co., Ltd. Registration number: 2014990001067 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151127 Granted publication date: 20120418 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Easytouse Electronics Co., Ltd. Registration number: 2014990001067 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric heating tube made of hexagonal boron nitride and mixed heat conducting material thereof Effective date of registration: 20151222 Granted publication date: 20120418 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Easytouse Electronics Co., Ltd. Registration number: 2015990001141 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161223 Granted publication date: 20120418 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Easytouse Electronics Co., Ltd. Registration number: 2015990001141 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |