CN102419106B - A kind of quaternary hybrid aero resistance furnace heater - Google Patents
A kind of quaternary hybrid aero resistance furnace heater Download PDFInfo
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- CN102419106B CN102419106B CN201110429799.2A CN201110429799A CN102419106B CN 102419106 B CN102419106 B CN 102419106B CN 201110429799 A CN201110429799 A CN 201110429799A CN 102419106 B CN102419106 B CN 102419106B
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- resistance furnace
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Abstract
The present invention relates to a kind of aviation resistance furnace heater, particularly a kind of quaternary hybrid aero resistance furnace heater, it is characterized in that: the refractory material supporting brick in the burner hearth of body of heater is provided with some heating unit districts, in each heating unit district, be provided with the space region can installing heating element heater unit; Space region is divided into can place position, 6 heating element heater unitary spaces, and 4 multi-form heating element heater unit are placed in 6 locus, are connected to power supply after the heating element heater units in series in the same space district.It provide the quaternary hybrid aero resistance furnace heater being adapted to aviation resistance furnace optimal design.
Description
Technical field
The present invention relates to a kind of aviation resistance furnace heater, particularly a kind of quaternary hybrid aero resistance furnace heater.
Background technology
Industrial resistance furnace uses lectrothermal alloy wire as heating element heater usually, converts electric energy to heat energy by it, heats processed workpiece by heat energy.In order to ensure the quality of heat treatment of workpieces, the furnace temperature decision of stove is a very important index.In order to reach this index request, diversified means can be taked.Usual heating element heater is evenly arranged in burner hearth, and this mode can only meet and requires general stove to furnace temperature decision.And along with the development of aeronautical and space technology, also more and more higher to the requirement of the furnace temperature decision of aviation industrial heat treatment furnace, the furnace temperature decision of such as heat treating trolley furnace requires that this just needs a kind of preferred arrangement mode of new heating element heater for ± 5 DEG C (are generally ± 10 DEG C).
Summary of the invention
The technical problem to be solved in the present invention is to provide the quaternary hybrid aero resistance furnace heater being adapted to aviation resistance furnace optimal design.
Technical scheme of the present invention is: a kind of quaternary hybrid aero resistance furnace heater, it is characterized in that: the refractory material supporting brick in the burner hearth of body of heater is provided with some heating unit districts, in each heating unit district, be provided with the space region can installing heating element heater unit; Space region is divided into can place position, 6 heating element heater unitary spaces, and 4 multi-form heating element heater unit are placed in 6 locus, are connected to power supply after the heating element heater units in series in the same space district.
Described heating element heater unit is lectrothermal alloy wire, and lectrothermal alloy wire along its length coiling pitch is the lectrothermal alloy wire of T.
Described lectrothermal alloy wire along its length coiling pitch is the lectrothermal alloy wire of 2T.
Described lectrothermal alloy wire or for coiling pitch be along its length heating element heater unit not etc., the screw pitch be coiled in 1/4 length at two ends is T, and the screw pitch be coiled in 1/2 length of centre is 2T.
In described heating element heater unit pitch be 1 heating element heater cell layout of 1T in heating furnace burner hearth 5 positions, space region put on a brick, by pitch be 2 heating element heater cell layouts of 2T in heating furnace burner hearth 2,6 positions, space region put on a brick, by pitch be 1 heating element heater cell layout of 1T+2T in heating furnace burner hearth 1 position, space region put on a brick, all be together in series, be connected to power supply, form a thermal treatment zone.
Technique effect of the present invention is:
Different pitch T is processed into the unit of heating element heater, according to the demand of burner hearth to heat, the unit optimization of heating element heater is arranged in rational position.Can be spaced, also can be do not have spaced, by the layout of multiple combination, reach the requirement of the uniformity of furnace temperature.Such as at certain high temperature car type furnace, the size in its effective operating room is long is 4500mm × wide 2200mm × high 1300mm.By the unit of heating element heater after preferred arrangement, furnace temperature decision is ± 3.15 DEG C 500 DEG C time, and be ± 2.8 DEG C 940 DEG C time, be ± 2.7 DEG C 1010 DEG C time, is less than or equal to ± the requirement of 5 DEG C.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the present invention will be further described:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is pitch is T heating element heater unit;
The heating element heater unit of Fig. 3 to be pitch be 2T;
Fig. 4 is pitch is the heating element heater unit that T+2T mixes;
4 standard heating element heater unit combination of Fig. 5 to be pitch be 1T, 2T, 1T+2T.
Reference numeral is: 1. body of heater, 2. burner hearth, 3. heating unit district, 4. heating element heater unit, 5. space region.
Detailed description of the invention
The heating element heater that the invention belongs to a kind of industrial resistance furnace is arranged, particularly the preferred arrangement of heating element heater improves the temperature uniformity of aviation industrial resistance furnace.As shown in Figure 1, it is that the refractory material supporting brick in the burner hearth 2 of body of heater 1 is provided with some heating unit districts 3, is provided with the space region 5 can installing heating element heater unit 4 in each heating unit district 3; Heating element heater unit 4 in the same space district 5 is connected to power supply after connecting.
Heating unit district 3 is divided into 6 locus, and 6 locus can be placed 4 multi-form heating element heater unit 4 as required and are fixed in space region 5.
As shown in Figure 2, heating element heater unit 4 can be lectrothermal alloy wire.Lectrothermal alloy wire along its length coiling pitch is the lectrothermal alloy wire of T.
As shown in Figure 3, lectrothermal alloy wire along its length coiling pitch be the lectrothermal alloy wire of 2T.
As shown in Figure 4, lectrothermal alloy wire or for coiling pitch be along its length heating element heater unit not etc., the screw pitch be coiled in 1/4 length at two ends is T, and the screw pitch be coiled in 1/2 length of centre is 2T.
Realize an embodiment of above-mentioned target as shown in Figure 5,4 standard heating element heater unit combination of Fig. 5 to be pitch be 1T, 2T, 1T+2T.By pitch be 1 heating element heater cell layout of 1T in heating furnace burner hearth 5 positions, space region put on a brick, by pitch be 2 heating element heater cell layouts of 2T in heating furnace burner hearth 2,6 positions, space region put on a brick, by pitch be 1 heating element heater cell layout of 1T+2T in heating furnace burner hearth 1 position, space region put on a brick, all be together in series, be connected to power supply, form a thermal treatment zone.
Due to different space environments and different size of burner hearth and different thermal requirement, combining form also adapts to different requirements, and the present invention is that the distributed rendering formula combination in different forms of 4 heating element heaters is placed in 6 spaces.
Claims (5)
1. a quaternary hybrid aero resistance furnace heater, is characterized in that: the refractory material supporting brick in the burner hearth of body of heater is provided with some heating unit districts, is provided with the space region can installing heating element heater unit in each heating unit district; Space region is divided into can place position, 6 heating element heater unitary spaces, and 4 multi-form heating element heater unit are placed in 6 locus, are connected to power supply after the heating element heater units in series in the same space district; At certain high temperature car type furnace, the size in its effective operating room is long is 4500mm × wide 2200mm × high 1300mm, by above-mentioned cloth postpone, furnace temperature decision is ± 3.15 DEG C 500 DEG C time, be ± 2.8 DEG C 940 DEG C time, be ± 2.7 DEG C 1010 DEG C time, is less than or equal to ± the requirement of 5 DEG C.
2. a kind of quaternary hybrid aero resistance furnace heater according to claim 1, is characterized in that: described heating element heater unit is lectrothermal alloy wire, and lectrothermal alloy wire along its length coiling pitch is the lectrothermal alloy wire of T.
3. a kind of quaternary hybrid aero resistance furnace heater according to claim 2, is characterized in that: described lectrothermal alloy wire along its length coiling pitch is the lectrothermal alloy wire of 2T.
4. a kind of quaternary hybrid aero resistance furnace heater according to claim 2, it is characterized in that: described lectrothermal alloy wire or for coiling pitch be along its length heating element heater unit not etc., the screw pitch be coiled in 1/4 length at two ends is T, and the screw pitch be coiled in 1/2 length of centre is 2T.
5. a kind of quaternary hybrid aero resistance furnace heater according to claim 1, it is characterized in that: in described heating element heater unit pitch be 1 heating element heater cell layout of 1T in heating furnace burner hearth 5 positions, space region put on a brick, by pitch be 2 heating element heater cell layouts of 2T in heating furnace burner hearth 2,6 positions, space region put on a brick, by pitch be 1 heating element heater cell layout of 1T+2T in heating furnace burner hearth 1 position, space region put on a brick, all be together in series, be connected to power supply, form a thermal treatment zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110429799.2A CN102419106B (en) | 2011-08-18 | 2011-12-20 | A kind of quaternary hybrid aero resistance furnace heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110237379 | 2011-08-18 | ||
| CN201110237379.4 | 2011-08-18 | ||
| CN201110429799.2A CN102419106B (en) | 2011-08-18 | 2011-12-20 | A kind of quaternary hybrid aero resistance furnace heater |
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| Publication Number | Publication Date |
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| CN102419106A CN102419106A (en) | 2012-04-18 |
| CN102419106B true CN102419106B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110429799.2A Active CN102419106B (en) | 2011-08-18 | 2011-12-20 | A kind of quaternary hybrid aero resistance furnace heater |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169649A (en) * | 1996-06-27 | 1998-01-07 | 光洋林德巴克株式会社 | Electric heating device and mfg. method thereof |
| CN1257991A (en) * | 1999-12-01 | 2000-06-28 | 上海交通大学 | Method for decreasing heat loss caused by grate bricks in industrial furnace |
| CN1499897A (en) * | 2002-10-29 | 2004-05-26 | Ʒ����������ʽ���� | Resistance heater and resistance furnace using same |
| CN1610815A (en) * | 2002-03-19 | 2005-04-27 | 光洋热系统株式会社 | Electric heater for heat processing furnace |
| WO2008108712A1 (en) * | 2007-03-05 | 2008-09-12 | Sandvik Intellectual Property Ab | Heating element and insert for electric furnaces |
| CN201163149Y (en) * | 2008-01-24 | 2008-12-10 | 郑州市科慧高科技发展有限公司 | Electric resistance furnace |
-
2011
- 2011-12-20 CN CN201110429799.2A patent/CN102419106B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169649A (en) * | 1996-06-27 | 1998-01-07 | 光洋林德巴克株式会社 | Electric heating device and mfg. method thereof |
| CN1257991A (en) * | 1999-12-01 | 2000-06-28 | 上海交通大学 | Method for decreasing heat loss caused by grate bricks in industrial furnace |
| CN1610815A (en) * | 2002-03-19 | 2005-04-27 | 光洋热系统株式会社 | Electric heater for heat processing furnace |
| CN1499897A (en) * | 2002-10-29 | 2004-05-26 | Ʒ����������ʽ���� | Resistance heater and resistance furnace using same |
| WO2008108712A1 (en) * | 2007-03-05 | 2008-09-12 | Sandvik Intellectual Property Ab | Heating element and insert for electric furnaces |
| CN201163149Y (en) * | 2008-01-24 | 2008-12-10 | 郑州市科慧高科技发展有限公司 | Electric resistance furnace |
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| Publication number | Publication date |
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| CN102419106A (en) | 2012-04-18 |
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