CN204141996U - A kind of high temperature furnace made by microwave heat energy conversion sheet - Google Patents
A kind of high temperature furnace made by microwave heat energy conversion sheet Download PDFInfo
- Publication number
- CN204141996U CN204141996U CN201420505333.5U CN201420505333U CN204141996U CN 204141996 U CN204141996 U CN 204141996U CN 201420505333 U CN201420505333 U CN 201420505333U CN 204141996 U CN204141996 U CN 204141996U
- Authority
- CN
- China
- Prior art keywords
- microwave
- energy conversion
- conversion sheet
- heat energy
- high temperature
- 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.)
- Expired - Fee Related
Links
Landscapes
- Furnace Details (AREA)
Abstract
The high temperature furnace made by microwave heat energy conversion sheet is primarily of a microwave generator, and microwave heat energy conversion sheet, thermal insulation board, power divider, temperature sensor, waveguide, heat-preservation cotton, shell, insulating brick, fire door is formed.It is characterized in that: what microwave heat energy conversion sheet was corresponding is arranged on high temperature furnace inner chamber upper and lower surfaces, is provided with thermal insulation board, heat-insulation layer between microwave heat energy conversion sheet and power divider; The microwave produced by microwave generator is directly radiated microwave heat energy conversion sheet surface through heat-insulation layer, thermal insulation board, after microwave heat energy conversion sheet accepts microwave, microwave is converted to heat, the object of the heat heating high temperature furnace inner chamber that microwave heat energy conversion sheet produces, when temperature sensor measurement rises to design temperature to the temperature of high temperature furnace inner chamber air, microwave emitter quits work, and microwave disappears, and high temperature furnace enters keeping warm mode.When cavity temperature in high temperature furnace is reduced to lower than design temperature, microwave emitter is task again, repetitive cycling work successively.
Description
Technical field
The utility model relates to a kind of firing equipment, for industry laboratory researches such as testing laboratory, pharmacy, plastics, Ceramic manufacturing, intermetallic composite coating, chemical fibre, oil refining chemistry, Coal Energy Sources, belongs to microwave heating technique.
Background technology
Domestic and international high-temperature heater is mainly based on electrical heating at present, with carborundum, silicon order rod is pyrotoxin, mainly there is the efficiency of heating surface low, the shortcomings such as heating rate is slow, energy consumption is large, the heater element life-span is short, existing high-temperature heating stove and accessory can not be adapted to current energy-conservation, reduce discharging, the main trend of low-carbon (LC), on the other hand, because high-temperature heater power consumption is large, this adds increased the production cost of product, the net profit of enterprise is reduced, and this just requires to have the appearance of the fast high-temperature heater of the high efficiency of heating surface, heater element long service life, heating rate.
It is high that heating using microwave has the efficiency of heating surface, the advantage of energy-conserving and environment-protective, but, microwave current heating is mainly used in the drying of food, dehydration, commodity are not also had to occur for microwave applications in the high temperature furnace product of high-temperature heating metal, its main cause is: high-temperature heater is mainly used in the heating of metal device, metal pair microwave has reflex, microwave can not enter metal inside, friction generates heat so also just cannot to cause metal material, microwave also just can not heating of metal, the feature of environmental protection of heating using microwave that Here it is, high efficiency can not be applied fully in high-temperature heating.
Summary of the invention
In order to overcome the deficiency of present existing various high-temperature heater, the utility model provides a kind of high temperature furnace made by microwave heat energy conversion sheet, utilize microwave direct irradiation microwave heat energy conversion sheet, the microwave of absorption is converted to heat energy by microwave heat energy conversion sheet, microwave heat energy conversion sheet is as the pyrotoxin of high temperature furnace, and directly heat the object of high temperature furnace inner chamber, this just can realize the feature of environmental protection utilizing heating using microwave, the feature of high efficiency, utilizes the object of microwave indirect metallic article.
The utility model solves the technical scheme that its technical problem adopts: a kind of high temperature furnace made by microwave heat energy conversion sheet primarily of microwave generator, microwave heat energy conversion sheet, thermal insulation board, power divider, temperature sensor, waveguide, heat-preservation cotton, shell, insulating brick, fire door is formed.It is characterized in that: what microwave heat energy conversion sheet was corresponding is arranged on high temperature furnace inner chamber upper and lower surfaces, is provided with thermal insulation board, heat-insulation layer between microwave heat energy conversion sheet and power divider; The microwave produced by microwave generator is directly radiated microwave heat energy conversion sheet surface through heat-insulation layer, thermal insulation board, after microwave heat energy conversion sheet accepts microwave, complete the process that microwave is converted to heat, the object of the heat heating high temperature furnace inner chamber that microwave heat energy conversion sheet produces, when temperature sensor measurement rises to design temperature to the temperature of high temperature furnace inner chamber air, microwave generator quits work, and microwave disappears, and high temperature furnace enters keeping warm mode.When high temperature furnace inner chamber air themperature is reduced to design temperature, microwave emitter is task again, repetitive cycling heating successively.
In 3 sides of high temperature furnace inner chamber, insulating brick is installed, outwards transmits to reduce high temperature furnace inner chamber heat.
Install the fire door with insulation effect in the front of high temperature furnace inner chamber, fire door is also make of refractory material.
The material manufacture of resistant to elevated temperatures absorption microwave of microwave heat energy conversion sheet, can select four-needle-like zinc oxide, carborundum, and nano zine oxide etc. have the material absorbing microwave; This different materials can be used alone also can be used in combination, by four-needle-like zinc oxide, and carborundum, nano zine oxides etc. mix with high temperature resistant adhesive, (weight of bonding agent accounts for the 15--30% of the material weight absorbing microwave), after stirring, then uses mould pressurizing shaping.The profile of microwave heat energy conversion sheet can be rectangle or square tabular, also can make other shape according to the size of high temperature furnace inner chamber.
Temperature sensor is arranged in high temperature furnace inner chamber, is mainly used in measuring, and controls the temperature of high temperature furnace inner chamber air.
Thermal insulation board has heat-resisting, can through the feature of microwave, and Main Function stops that the heat of microwave heat energy conversion sheet transmits to heat-insulation layer direction, and thermal insulation board can select micarex, the thin plate that refractory material manufactures, and the THICKNESS CONTROL of thermal insulation board is at 1-3mm.
Microwave generator mainly provides the microwave needed for high temperature furnace heating, and microwave generator is arranged on after upper and lower two waveguides and power divider respectively, and microwave generator selects the microwave generator of industrial use, and the type of cooling of microwave generator adopts water-cooled; The power output of microwave generator requires to determine according to the concrete technical parameter of high temperature furnace, output power range: 1-10 kilowatt.
Heat-insulation layer selects the insulation material that the thermal conductivity factor such as aluminium silicate wool, asbestos is lower.
Power divider Main Function is exactly the surface microwave that microwave generator exports being distributed to uniformly low-grade fever energy conversion sheet, and power divider is driven by micromotor and does circumference rotation uniformly; The impeller metal material of power divider makes, can aluminium alloy, stainless steel etc.
The beneficial effects of the utility model are: a kind of high temperature furnace efficiency of heating surface made by microwave heat energy conversion sheet is high, heating rate is fast, energy consumption is little, energy-saving and cost-reducing, safety and environmental protection, heating element life is long, makes heating using microwave can be applied to heating containing metal ingredient material.Efficient, the energy-conservation advantage of heating using microwave is achieved.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is a kind of high temperature furnace principle assumption diagram made by microwave heat energy conversion sheet.
Fig. 2 is the A-A profile of Fig. 1.
Figure number illustrates:: 1. microwave heat energy conversion sheet, 2. insulating brick, 3. power divider, 4. microwave generator, 5. heat-insulation layer, 6. waveguide, 7. shell, 8. fire door, 9. temperature sensor, 10. thermal insulation board, 11. objects.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1, Fig. 2, microwave heat energy conversion sheet 1 makes of four-needle-like zinc oxide, the high temperature resistant adhesive of 20% (weight ratio) is added in four-needle-like zinc oxide, after stirring, put into mould forcing press and add and be pressed into the tabular that thickness is 2mm, the final shaping; The impeller aluminium alloy of power divider 3 makes; Heat-insulation layer 5 selects aluminium silicate wool, and the THICKNESS CONTROL of heat-insulation layer 5 is at 10-20cm; Thermal insulation board 10 selects the micarex of 2mm; Microwave generator 4 selects power output to be 1.5 kilowatts of industrial magnetrons; Microwave heat energy conversion sheet 1 is arranged on the upper and lower surfaces of high temperature furnace inner chamber, at microwave heat energy conversion sheet 1 back side filling heat insulating wall 5, at the back side of heat-insulation layer 5, thermal insulation board 10 is installed, then at the back side filling heat insulating wall 5 of thermal insulation board 10, thermal insulation board 10 is installed again, waveguide 6 is installed respectively, power divider 3, microwave generator 4 at the back side of inner chamber last one deck thermal insulation board 10 up and down, at the inner chamber mounting temperature sensor 9 of high temperature furnace, after above process has been assembled, then mounting casing 7, fire door 8.
When after a kind of high temperature furnace installation made by microwave heat energy conversion sheet, alternating current is connected to upper and lower two microwave generators 4, microwave generator 4 just has microwave to export, microwave transmits through waveguide 6, again after power divider 3 is by microwave uniform distribution, through after heat-insulation layer 5, thermal insulation board 10, directly radiation upper and lower microwave heat energy conversion sheet 1 is surperficial, after microwave heat energy conversion sheet 1 accepts microwave, rapidly microwave is converted to heat energy, the temperature of microwave heat energy conversion sheet 1 is raised, thus reaches the object of heating high temperature furnace inner chamber object 11.Prescribe a time limit when temperature sensor 9 measuring tempeature rises on design temperature, upper and lower two microwave generators 4 quit work, and microwave disappears, and high temperature furnace enters keeping warm mode.Under temperature sensor 9 measuring tempeature is lower than design temperature in limited time, upper and lower two microwave generators 4 connect alternating current task again, repetitive cycling heating successively.
Claims (3)
1. the high temperature furnace made by microwave heat energy conversion sheet, primarily of microwave heat energy conversion sheet (1), insulating brick (2), power divider (3), microwave generator (4), heat-insulation layer (5), waveguide (6), shell (7), fire door (8), temperature sensor (9), thermal insulation board (10) is formed; It is characterized in that: what microwave heat energy conversion sheet (1) was corresponding is arranged on high temperature furnace inner chamber upper and lower surfaces, is provided with thermal insulation board (10), heat-insulation layer (5) between microwave heat energy conversion sheet (1) and power divider (3).
2. a kind of high temperature furnace made by microwave heat energy conversion sheet according to claim 1, it is characterized in that: the profile of microwave heat energy conversion sheet (1) can be rectangle or square tabular, also can be sized to other shape according to high temperature furnace inner chamber.
3. a kind of high temperature furnace made by microwave heat energy conversion sheet according to claim 1, is characterized in that: install insulating brick (2) in 3 sides of high temperature furnace inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505333.5U CN204141996U (en) | 2014-08-30 | 2014-08-30 | A kind of high temperature furnace made by microwave heat energy conversion sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505333.5U CN204141996U (en) | 2014-08-30 | 2014-08-30 | A kind of high temperature furnace made by microwave heat energy conversion sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204141996U true CN204141996U (en) | 2015-02-04 |
Family
ID=52418677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505333.5U Expired - Fee Related CN204141996U (en) | 2014-08-30 | 2014-08-30 | A kind of high temperature furnace made by microwave heat energy conversion sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204141996U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10591652B2 (en) | 2015-11-20 | 2020-03-17 | Schott Gemtron Corp. | Multi-layer coated glass substrate |
| CN111501264A (en) * | 2020-04-28 | 2020-08-07 | 中山市普洛斯智能设备科技有限公司 | Microwave heating device for ribbon color fixing machine |
| US11268704B2 (en) | 2016-08-03 | 2022-03-08 | Schott Ag | Oven having a dielectrically coated glass substrate that absorbs electromagnetic radiation and emits heat radiation into the oven cavity |
| US11472964B2 (en) | 2015-10-27 | 2022-10-18 | Gemtron Corporation | Coating compositions for glass substrates |
-
2014
- 2014-08-30 CN CN201420505333.5U patent/CN204141996U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11472964B2 (en) | 2015-10-27 | 2022-10-18 | Gemtron Corporation | Coating compositions for glass substrates |
| US10591652B2 (en) | 2015-11-20 | 2020-03-17 | Schott Gemtron Corp. | Multi-layer coated glass substrate |
| US11268704B2 (en) | 2016-08-03 | 2022-03-08 | Schott Ag | Oven having a dielectrically coated glass substrate that absorbs electromagnetic radiation and emits heat radiation into the oven cavity |
| CN111501264A (en) * | 2020-04-28 | 2020-08-07 | 中山市普洛斯智能设备科技有限公司 | Microwave heating device for ribbon color fixing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204141996U (en) | A kind of high temperature furnace made by microwave heat energy conversion sheet | |
| CN203861052U (en) | Microwave-far infrared directional radiation oven | |
| CN202430352U (en) | High-temperature spinning manifold | |
| CN203919376U (en) | One is applicable to the concrete insulation production system in low temp area | |
| CN201712137U (en) | Energy-saving heating ring of material barrel of far-infrared radiation injection molding machine | |
| CN101662854B (en) | Heating plate | |
| CN103557686B (en) | A kind of electromagnetic induction heating multifunctional hot air dryer | |
| CN201197205Y (en) | Microwave heater heat-carrying apparatus and its industrial heating equipment | |
| CN205040043U (en) | Shell of far infrared heating pipe | |
| CN201708973U (en) | Plastic mechanical energy-saving device | |
| CN201668310U (en) | Stereoscopic microwave oven | |
| CN201926306U (en) | Microwave sintering box | |
| CN202032894U (en) | High temperature furnace top plate | |
| CN201831715U (en) | Multifunctional microwave oven | |
| CN101282599B (en) | Heat-loading apparatus for microwave heater and industry heating equipment thereof | |
| CN101664278B (en) | Method for manufacturing electric heating plate | |
| CN103278007A (en) | Well-type resistance furnace | |
| CN206343622U (en) | A kind of sintering curing device for powder metallurgy | |
| CN201645802U (en) | Direct heating device for twin-screw square-barrel extruder | |
| CN202374473U (en) | Infrared nano energy-saving electric heating coil | |
| CN205119801U (en) | Resistance furnace for work piece | |
| CN202503675U (en) | Rapidly moved simple heating device | |
| CN203083378U (en) | Waste heat utilization device of fuel gas shuttle kiln | |
| CN105282878B (en) | High-temperature far-infrared radiant heat disc and manufacturing method thereof | |
| CN202734539U (en) | Base of electric furnace in laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |