CN204388347U - A kind of microwave high-temperature heat blower - Google Patents
A kind of microwave high-temperature heat blower Download PDFInfo
- Publication number
- CN204388347U CN204388347U CN201520024526.3U CN201520024526U CN204388347U CN 204388347 U CN204388347 U CN 204388347U CN 201520024526 U CN201520024526 U CN 201520024526U CN 204388347 U CN204388347 U CN 204388347U
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- China
- Prior art keywords
- temperature
- microwave
- air
- silicon carbide
- honeycomb ceramics
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of microwave high-temperature heat blower, it utilizes microwave generation system as heating element heater, heating silicon carbide honeycomb ceramics, the temperature of silicon carbide honeycomb ceramics is reached a high temperature, when cold air is by silicon carbide honeycomb ceramics, carries out exchange heat, elevate the temperature.It is made up of microwave generation system, heat-insulation system, microwave excitation cavity, silicon carbide honeycomb ceramics, high pressure positive blower, airduct, air-out control valve, temperature thermocouple.The utility model according to the different instructions for uses of hot blast, can provide the high-temperature hot-air being up to 800 DEG C, and structure is simple, and easy to operate, equipment thermal inertia is little, and cool time is short, and provide hot blast required time short from starting shooting to, working stability is reliable.
Description
Technical field
The utility model belongs to microwave heating technique field, is specifically related to a kind of microwave high-temperature heat blower.
Background technology
What now current heat blower adopted is electrical heating, and cold air is by the resistance wire of energising, and carry out direct heat exchange with resistance wire, heating cold air becomes hot blast.The thermal conductivity factor of air is little, and the specific area of resistance wire is little, and in heat exchanging process, heat exchange amount is few, the heating-up temperature of air is low, realize high-temperature hot air, and air time of staying in electric heating chamber must be made long, just can reach a high temperature, firing equipment is large, and the thermal efficiency is low.
The dielectric constant of air is low, can not directly by heating using microwave.Carborundum is strong at the coupling ability of elect magnetic field and microwave, and quick heating, and homogeneous heating, generally can be elevated to more than 300 DEG C by temperature in 5 minutes.Carborundum is made ceramic honey comb, greatly can increase specific area, when cold air is by silicon carbide honeycomb ceramics, contact area is large, and heat-exchange capacity is strong, and heat temperature raising speed is fast, can realize high-temperature hot air, the highlyest can reach 800 DEG C.
Utility model content
For above problem, the utility model provides a kind of new heating technique, can add hot-air quickly and efficiently, provide high-temperature hot air.
The technical solution of the utility model is as follows: a kind of microwave high-temperature heat blower, comprise microwave generation system (1), heat-insulation system (2), microwave excitation cavity (3), silicon carbide honeycomb ceramics (4), high pressure positive blower (5), airduct (6), air-out control valve (7);
Described heat-insulation system surrounds a cavity body, forms microwave high-temperature heat blower body;
Described microwave generation system is arranged on described microwave high-temperature heat blower body one end, is provided with described high pressure positive blower in described microwave generation system side;
The described microwave high-temperature heat blower body other end is provided with described airduct and described air-out control valve;
In described microwave high-temperature heat blower body, be provided with described silicon carbide honeycomb ceramics, described microwave high-temperature heat blower body interior is separated to form described microwave excitation cavity by described silicon carbide honeycomb ceramics.
Further, described airduct is provided with temperature thermocouple.
The utility model heating element heater microwave generation system replaces conventional resistance wire; Heating process adopts microwave directly to heat silicon carbide honeycomb ceramics, then by silicon carbide honeycomb ceramics indirect cold air.The coupling ability of carborundum and microwave is strong, and quick heating, the short time can reach a high temperature.The specific area of ceramic honey comb is large, and heat exchange area is large, and heat-exchange capacity is strong, and cold air can be heated in a short period of time, easily realizes high-temperature hot air.Adopt high pressure positive blower air intake, volumetric expansion after solution air heat, pressure increases and affects air intake, the air pressure in maintaining heat exchange process.Air outlet pipeline arranging air-out control valve, by regulating air-out control valve, realizing the blast regulating air-out.Air outlet pipeline arranges temperature thermocouple, is detected the temperature of air-out by temperature thermocouple, the heating power of closed-loop control microwave, automatically regulate the heating power of microwave, steady heat air temperature.
The utility model adopts microwave heating technique, utilizes microwave generation system as heating element heater, and heating silicon carbide honeycomb ceramics, makes the temperature of silicon carbide honeycomb ceramics reach a high temperature, and when cold air is by silicon carbide honeycomb ceramics, carries out exchange heat, elevates the temperature.Apply heating technique of the present utility model, hot-air can be added quickly and efficiently, stable high-temperature hot air is provided.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of microwave high-temperature heat blower that the utility model provides, adopt microwave heating technique, utilize microwave generation system as heating element heater, heating silicon carbide honeycomb ceramics, the temperature of silicon carbide honeycomb ceramics is reached a high temperature, when cold air is by silicon carbide honeycomb ceramics, carries out exchange heat, elevate the temperature.It is made up of microwave generation system 1, heat-insulation system 2, microwave excitation cavity 3, silicon carbide honeycomb ceramics 4, high pressure positive blower 5, airduct 6, air-out control valve 7, temperature thermocouple 8.
Heating element heater microwave generation system 1, adopts industrial water cooled magnetron as microwave generator;
Heat-insulation system 2 adopts ceramic fibre, carries out Surgery therapy, prevent heat loss to high-temperature hot-air and silicon carbide ceramics.
Microwave excitation cavity 3 adopts stainless steel welded forming, and in microwave feed-in microwave excitation cavity, is coupled with silicon carbide honeycomb ceramics, heating silicon carbide honeycomb ceramics.
Heating process adopts microwave directly to heat silicon carbide honeycomb ceramics 4, then by silicon carbide honeycomb ceramics 4 indirect cold air.
The coupling ability of carborundum and microwave is strong, and quick heating, the short time can reach a high temperature.
The specific area of ceramic honey comb is large, and heat exchange area is large, and heat-exchange capacity is strong, and cold air can be heated in a short period of time, easily realizes high-temperature hot air.
Adopt high pressure positive blower air intake 5, volumetric expansion after solution air heat, pressure increases and affects air intake, the air pressure in maintaining heat exchange process.
Air outlet pipeline arranging air-out control valve 7, by regulating air-out control valve, realizing the blast regulating air-out.
Air outlet pipeline arranges temperature thermocouple 8, is detected the temperature of air-out by temperature thermocouple, the heating power of closed-loop control microwave, automatically regulate the heating power of microwave, steady heat air temperature.
The utility model heating element heater microwave generation system replaces conventional resistance wire; Heating process adopts microwave directly to heat silicon carbide honeycomb ceramics, then by silicon carbide honeycomb ceramics indirect cold air.The coupling ability of carborundum and microwave is strong, and quick heating, the short time can reach a high temperature.The specific area of ceramic honey comb is large, and heat exchange area is large, and heat-exchange capacity is strong, and cold air can be heated in a short period of time, easily realizes high-temperature hot air.Adopt high pressure positive blower air intake, volumetric expansion after solution air heat, pressure increases and affects air intake, the air pressure in maintaining heat exchange process.Air outlet pipeline arranging air-out control valve, by regulating air-out control valve, realizing the blast regulating air-out.Air outlet pipeline arranges temperature thermocouple, is detected the temperature of air-out by temperature thermocouple, the heating power of closed-loop control microwave, automatically regulate the heating power of microwave, steady heat air temperature.
The utility model according to the different instructions for uses of hot blast, can provide the high-temperature hot-air being up to 800 DEG C, and structure is simple, and easy to operate, equipment thermal inertia is little, and cool time is short, and provide hot blast required time short from starting shooting to, working stability is reliable.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (2)
1. a microwave high-temperature heat blower, is characterized in that, comprises microwave generation system, heat-insulation system, microwave excitation cavity, silicon carbide honeycomb ceramics, high pressure positive blower, airduct, air-out control valve;
Described heat-insulation system surrounds a cavity body, forms microwave high-temperature heat blower body;
Described microwave generation system is arranged on described microwave high-temperature heat blower body one end, is provided with described high pressure positive blower in described microwave generation system side;
The described microwave high-temperature heat blower body other end is provided with described airduct and described air-out control valve;
In described microwave high-temperature heat blower body, be provided with described silicon carbide honeycomb ceramics, described microwave high-temperature heat blower body interior is separated to form described microwave excitation cavity by described silicon carbide honeycomb ceramics.
2. a kind of microwave high-temperature heat blower according to claim 1, is characterized in that, described airduct is provided with temperature thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024526.3U CN204388347U (en) | 2015-01-14 | 2015-01-14 | A kind of microwave high-temperature heat blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024526.3U CN204388347U (en) | 2015-01-14 | 2015-01-14 | A kind of microwave high-temperature heat blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204388347U true CN204388347U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024526.3U Expired - Fee Related CN204388347U (en) | 2015-01-14 | 2015-01-14 | A kind of microwave high-temperature heat blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204388347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237104A (en) * | 2021-05-14 | 2021-08-10 | 武汉拓普准晶新材料有限公司 | Microwave oven using silicon carbide as heating medium and preparation method thereof |
| CN115265162A (en) * | 2022-06-30 | 2022-11-01 | 武汉同力智能***有限公司 | Efficient and energy-saving slasher hot air drying system and heating furnace |
-
2015
- 2015-01-14 CN CN201520024526.3U patent/CN204388347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237104A (en) * | 2021-05-14 | 2021-08-10 | 武汉拓普准晶新材料有限公司 | Microwave oven using silicon carbide as heating medium and preparation method thereof |
| CN115265162A (en) * | 2022-06-30 | 2022-11-01 | 武汉同力智能***有限公司 | Efficient and energy-saving slasher hot air drying system and heating furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180114 |