CN111698804A - Quartz heating tube with graphene electrothermal film - Google Patents
Quartz heating tube with graphene electrothermal film Download PDFInfo
- Publication number
- CN111698804A CN111698804A CN202010643943.1A CN202010643943A CN111698804A CN 111698804 A CN111698804 A CN 111698804A CN 202010643943 A CN202010643943 A CN 202010643943A CN 111698804 A CN111698804 A CN 111698804A
- Authority
- CN
- China
- Prior art keywords
- quartz
- graphene
- tube
- film
- electrothermal film
- 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.)
- Withdrawn
Links
- 239000010453 quartz Substances 0.000 title claims abstract description 59
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 47
- 238000010438 heat treatment Methods 0.000 title claims abstract description 21
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 11
- 239000011733 molybdenum Substances 0.000 claims abstract description 11
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- -1 graphite alkene Chemical class 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005906 dihydroxylation reaction Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 description 5
- 239000002775 capsule Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of graphene, and discloses a graphene electrothermal film quartz heating tube which comprises a quartz tube and a graphene electrothermal film arranged in the quartz tube, wherein terminals are arranged at two ends of the graphene electrothermal film, molybdenum rods are connected to the terminals at the two ends, and the molybdenum rods extend out of the two ends of the quartz tube and are connected to a power supply. According to the invention, the graphene film is arranged in the quartz tube, so that the electric-heat conversion efficiency of the graphene film is greatly improved, and the graphene film has better far infrared transmission efficiency.
Description
Technical Field
The invention relates to the technical field of graphene, in particular to a graphene electrothermal film quartz heating tube.
Background
The graphene electrothermal film is generally applied by encapsulating a graphene film between an upper insulating material and a lower insulating material, and then electrifying a positive electrode and a negative electrode, so that the graphene material converts electric energy into heat energy. Although the electric heating film manufactured by the method has higher electric heating conversion efficiency, the upper and lower insulating materials are non-transparent non-metallic materials, and can block part of heat under the condition that the graphene film is wrapped by the upper and lower insulating materials, and in addition, far infrared waves generated under the electrified state of the graphene electric heating film can be partially blocked by the upper and lower insulating materials, so that the conversion rate of the electric heating film is partially lost.
Disclosure of Invention
The invention aims to solve the problems and provides a graphene electrothermal film quartz heating tube, wherein a graphene film is arranged in the quartz tube, so that the electrothermal conversion efficiency of the graphene film is greatly improved, and the graphene electrothermal film quartz heating tube has better far infrared transmission efficiency.
The technical scheme adopted by the invention is as follows:
the utility model provides a graphite alkene electric heat membrane quartz heating tube, characterized by is equipped with graphite alkene electric heat membrane including quartz capsule and quartz capsule, and the both ends design of graphite alkene electric heat membrane has the terminal, connects the molybdenum rod on the terminal at both ends, the molybdenum rod stretches out from quartz capsule both ends, is connected to the power.
Further, the graphene electrothermal film is arranged on the carrier, the terminals are located at two ends of the carrier, and the carrier is arranged in the quartz tube.
Further, the graphene electrothermal film is arranged on the carrier in a multi-bending shape.
Further, the carrier plate is a mica sheet, a quartz sheet or a ceramic sheet.
Furthermore, the quartz tube is a dehydroxylation continuous melting quartz tube, the quartz tube is hollow, two ends of the quartz tube are sealed and sintered, and the quartz tube is vacuumized.
Furthermore, the molybdenum rods are positioned at the sintering positions at the two ends of the quartz tube and wrapped with molybdenum foils.
Further, the thickness of the graphene film is 17um-150 um.
Further, the power supply is a direct current power supply of 0-380V.
The invention has the beneficial effects that:
(1) the quartz tube has the properties of transparency and good thermal conductivity, so that the graphene electrothermal film quartz heating tube can have more excellent electrothermal conversion efficiency and better far infrared transmission efficiency;
(2) the molybdenum rod has high temperature resistance, good conductivity, high strength, deformation resistance and good tensile property;
(3) the power of the graphene electrothermal film quartz heating tube is increased in direct proportion to the voltage value, when the voltage is 60V, the power can reach 800W, and the temperature can be rapidly increased within an extreme time.
Drawings
FIG. 1 is an internal structural view of the present invention;
fig. 2 is a graph of voltage versus power during graphene heating.
Detailed Description
The following describes in detail a specific embodiment of the graphene electrothermal film quartz heating tube according to the present invention with reference to the accompanying drawings.
Referring to the attached drawing 1, the graphene electrothermal film 3 quartz heating tube comprises a quartz tube 1 and a mica sheet 2 fixedly arranged in the quartz tube 1, the graphene electrothermal film 3 is arranged on the mica sheet 2, terminals 4 are designed at two ends of the graphene electrothermal film 3, and the terminals 4 at the two ends extend out of two ends of the quartz tube 1 through molybdenum rods 5 and are connected to a power supply.
Instead of mica sheets, quartz sheets, ceramic sheets, and the like can be used.
The mica sheet can be fixed in the quartz tube in an overhead manner after being tensioned by the molybdenum rod, and can also be fixed on the inner wall of the quartz tube. The graphene electrothermal film can also be directly tensioned and fixed through a molybdenum rod.
The graphene electrothermal film 3 is arranged on the mica sheet 2 in a multi-bending shape. The quartz tube 1 is a dehydroxylation continuous melting quartz tube, the quartz tube 1 is hollow, two ends of the quartz tube are sealed and sintered, and the inside of the quartz tube is vacuumized. The molybdenum rods 5 are positioned at the sintering positions at the two ends of the quartz tube 1 and wrapped with molybdenum foils 6. The thickness of the upper graphene film of the mica sheet 2 is 17um-150 um.
Referring to the attached figure 2, the power of the graphene electrothermal film 3 quartz heating tube is increased in proportion to the voltage value, when the voltage is 60V, the power can reach 800W, the temperature can be rapidly increased within an extreme time, and the maximum temperature can reach over 1200 ℃.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a graphite alkene electric heat membrane quartz heating tube which characterized in that: the graphene electric heating film comprises a quartz tube and a graphene electric heating film arranged in the quartz tube, terminals are designed at two ends of the graphene electric heating film, molybdenum rods are connected to the terminals at the two ends, and the molybdenum rods extend out of two ends of the quartz tube and are connected to a power supply.
2. The graphene electrothermal film quartz heating tube of claim 1, wherein: the graphene electrothermal film is arranged on the carrier, the terminals are located at two ends of the carrier, and the carrier is arranged in the quartz tube.
3. The graphene electrothermal film quartz heating tube of claim 2, wherein: the graphene electrothermal film is arranged on the carrier in a multi-bending shape.
4. The graphene electrothermal film quartz heating tube of claim 2, wherein: the carrier plate is a mica sheet, a quartz sheet or a ceramic sheet.
5. The graphene electrothermal film quartz heating tube of any one of claims 1 to 4, wherein: the quartz tube is a dehydroxylation continuous melting quartz tube which is hollow, two ends of the quartz tube are hermetically sintered, and the inside of the quartz tube is vacuumized.
6. The graphene electrothermal film quartz heating tube of claim 5, wherein: and the molybdenum rods are positioned at the sintering positions at the two ends of the quartz tube and wrapped with molybdenum foils.
7. The graphene electrothermal film quartz heating tube of claim 5, wherein: the thickness of the graphene film is 17um-150 um.
8. The graphene electrothermal film quartz heating tube of claim 5, wherein: the power supply is a direct current power supply of 0-380V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643943.1A CN111698804A (en) | 2020-07-07 | 2020-07-07 | Quartz heating tube with graphene electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643943.1A CN111698804A (en) | 2020-07-07 | 2020-07-07 | Quartz heating tube with graphene electrothermal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111698804A true CN111698804A (en) | 2020-09-22 |
Family
ID=72485386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643943.1A Withdrawn CN111698804A (en) | 2020-07-07 | 2020-07-07 | Quartz heating tube with graphene electrothermal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111698804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314571A (en) * | 2020-10-10 | 2022-04-12 | 吴国明 | Preparation method of graphene microchip |
| WO2022089242A1 (en) * | 2020-10-30 | 2022-05-05 | 广东美的厨房电器制造有限公司 | Heating sheet, heating tube and electrical appliance |
-
2020
- 2020-07-07 CN CN202010643943.1A patent/CN111698804A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314571A (en) * | 2020-10-10 | 2022-04-12 | 吴国明 | Preparation method of graphene microchip |
| WO2022089242A1 (en) * | 2020-10-30 | 2022-05-05 | 广东美的厨房电器制造有限公司 | Heating sheet, heating tube and electrical appliance |
| EP4145955A4 (en) * | 2020-10-30 | 2023-12-13 | Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | Heating sheet, heating tube and electrical appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111698804A (en) | Quartz heating tube with graphene electrothermal film | |
| CN207897167U (en) | A kind of industrial resistance furnace electricity consumption heating radiation pipe | |
| CN206932425U (en) | Carbon fiber electric heater unit and electric heater | |
| CN104470006B (en) | Flexible graphite sheet twisting type electric heating tube and manufacturing method thereof | |
| CN205946207U (en) | High -temperature -resistance single -end heating tube | |
| CN213342735U (en) | Quartz heating tube with graphene electrothermal film | |
| CN201414227Y (en) | Light wave type heating device for electric water heater | |
| CN201119008Y (en) | A temperature self-control heating tube | |
| CN201533417U (en) | Carbon fiber quartz heating tube | |
| CN211146656U (en) | Ceramic plate substrate graphene coating heater | |
| CN201044517Y (en) | Bandlet carbon fiber spiral electro-heat core energy-saving quartz electric heating tube | |
| CN2502480Y (en) | Carbon fibre electric heating device | |
| CN204244496U (en) | Flexible graphite platelet wound form electric heating tube | |
| US20030077078A1 (en) | Flexible graphite felt heating elements and a process for radiating infrared | |
| CN207083242U (en) | A kind of ceramic heating element being rapidly heated | |
| CN207505160U (en) | A kind of Electrothermal bent tube | |
| CN201387774Y (en) | Ring-shaped resistor | |
| CN201063872Y (en) | Electrothermal film | |
| CN204943643U (en) | A kind of novel heating ceramic tile | |
| CN206040334U (en) | Ceramic package is able to bear or endure high voltage resistor | |
| CN102256396A (en) | Carbon fiber heating tube | |
| CN205305145U (en) | High energy efficiency high shield ground electric heating cable | |
| CN110578958A (en) | Ceramic plate substrate graphene coating heater | |
| CN2774344Y (en) | Electric heating pot | |
| CN211296985U (en) | Infrared radiation electric heating tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200922 |
|
| WW01 | Invention patent application withdrawn after publication |