CN103322685B - Electric heater for warm air blower - Google Patents
Electric heater for warm air blower Download PDFInfo
- Publication number
- CN103322685B CN103322685B CN201310214587.1A CN201310214587A CN103322685B CN 103322685 B CN103322685 B CN 103322685B CN 201310214587 A CN201310214587 A CN 201310214587A CN 103322685 B CN103322685 B CN 103322685B
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- China
- Prior art keywords
- connection strap
- heating body
- electric heating
- block
- housing
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- 238000005485 electric heating Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims description 25
- 239000005030 aluminium foil Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of safe, firm, electric heater for warm air blower that efficiency is high, comprise housing, it is characterized by, electric heating body is longitudinally evenly arranged in the housing of hollow, connection strap is provided with in the upper and lower two wall grooves of described housing, described shell top wall and upper connection strap form a cavity, described upper connection strap is evenly provided with through hole, the shape of described through hole, quantity and electric heating body match, described housing lower wall and lower connection strap are combined closely, described lower understanding bar is provided with groove, and the shape of described groove, quantity and electric heating body match.
Description
Technical field
The present invention relates to a kind of air heating apparatus, particularly a kind of electric heater for warm air blower.
Background technology
In productive life, need the occasion of hot-air many, such as dry materials, forced-air heating, medical disinfecting, high-temperature air burning etc.Current air heating apparatus type is also a lot, warm-air drier electric heater of the prior art, comprise housing, binding post, heating tape and insulating support, the shape of the S-shaped zigzag of heating tape, when long-time energising uses air heater, heating tape will produce softening flexural deformation due to metal exothermic material under thermal expansion and high temperature, causes the situation of open circuit or short circuit to occur.
Summary of the invention
Technical problem to be solved by this invention provides a kind of safe, firm, electric heater for warm air blower that efficiency is high for above drawback.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of electric heater for warm air blower, comprises housing, it is characterized by, and electric heating body is longitudinally evenly arranged in the housing of hollow, is provided with connection strap in the upper and lower two wall grooves of described housing.
Above-mentioned a kind of electric heater for warm air blower, wherein, described shell top wall and upper connection strap form a cavity, and described upper connection strap is evenly provided with through hole, and the shape of described through hole, quantity and electric heating body match.
Above-mentioned a kind of electric heater for warm air blower, wherein, described housing lower wall and lower connection strap are combined closely, and described lower connection strap is provided with groove, and the shape of described groove, quantity and electric heating body match.
Above-mentioned a kind of electric heater for warm air blower, wherein, described electric heating body and connection strap contact position are provided with sealing ring.
Above-mentioned a kind of electric heater for warm air blower, wherein, described electric heating body is equipped with independent lines in parallel and connects, and described circuit is positioned in the cavity of described shell top wall.
Above-mentioned a kind of electric heater for warm air blower, wherein, described electric heating body comprises electrical heating wire and shell, and described electrical heating wire is S-type is separately fixed at two sides of putting a block, and described section one end of putting a block is rectangle, the other end is isosceles triangle.
Above-mentioned a kind of electric heater for warm air blower, wherein, described in put isosceles triangle one end of a block corner angle a be 3-5 °.
Above-mentioned a kind of electric heater for warm air blower, wherein, described in put the rectangular end of a block with the longitudinal length of isosceles triangle end be 1-5:1 than A:B.
Above-mentioned a kind of electric heater for warm air blower, wherein, a described block of putting is ceramic material.
Above-mentioned a kind of electric heater for warm air blower, wherein, coated one deck aluminium foil between described electrical heating wire and shell.
Beneficial effect of the present invention is:
1. be provided with connection strap in the upper and lower two wall grooves of housing, serve the effect of fixing electric heater, easy for installation, firmly, safer.
2. electric heating body is equipped with independent lines in parallel connection, circuit is positioned in the cavity of housing upper arm, fully ensure that the safety of circuit, and if there is electric heating body to damage the use that can't affect electric heater, only need change single electric heating body, safe, convenient.
3. electrical heating wire is placed in respectively two sides of putting a block, is more than doubled compared to its efficiency of heating surface of common heat tape.
4. putting a block one end is isosceles triangle, its jag reduces the resistance to wind, the other end is rectangle, simultaneously, the corner angle putting isosceles triangle one end of a block is 3-5 °, and rectangular end is 1-5:1 with the longitudinal length ratio of isosceles triangle end, has both made the width putting a block be unlikely to blocked up and affect wind speed, turn increase the contact area of heating source, improve the efficiency of heating surface.
5. what adopt ceramic material puts the supporter that a block is resistance wire, avoids common heat tape and uses after-tack flexural deformation for a long time, cause the situation of open circuit or short circuit, more solid and reliable.
6. coated one deck aluminium foil between electrical heating wire and shell, serves the effect of shielding, to reduce in Long-Time Service process at the outer adhesive dust of electric heating body, reduce fault rate.
Accompanying drawing explanation
Fig. 1 is front view of the present invention
Fig. 2 is the top view of connection strap of the present invention
Fig. 3 is the sectional view of electric heating body of the present invention
Fig. 4 is the side view of electric heating body of the present invention
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
An electric heater for warm air blower as shown in Figure 1 and Figure 2, comprises housing 1, and electric heating body 2 is longitudinally evenly arranged in the housing 1 of hollow, is provided with connection strap 3 in the groove of upper and lower two walls 11,12 of housing.Wherein, shell top wall 11 and upper connection strap 31 form a cavity 4, and upper connection strap 31 is evenly provided with through hole 311, and the shape of through hole 311, quantity and electric heating body match; Housing lower wall 12 and lower connection strap 32 are combined closely, and lower connection strap 32 is provided with groove 312, and the shape of groove 312, quantity and electric heating body match.
Electric heating body as shown in Figure 12 and connection strap contact position 5 are provided with sealing ring, and electric heating body 2 is equipped with independent circuit 6 is connected in parallel, and circuit 6 is positioned in the cavity 4 of described housing upper arm.
Electric heating body 2 as shown in Figure 3, Figure 4, comprise electrical heating wire 21 and shell 22, coated one deck aluminium foil 24 between electrical heating wire 21 and shell 22, electrical heating wire 21 is S-type is separately fixed at two sides of putting a block 23, putting a block is ceramic material, and the section one end of putting a block is rectangle 231, the other end is isosceles triangle 232, wherein, the corner angle a of isosceles triangle 232 one end is 3 °, and rectangular end 231 is respectively 7cm and 3cm with the longitudinal length of isosceles triangle end 32.
Beneficial effect of the present invention is:
1. be provided with connection strap in the upper and lower two wall grooves of housing, serve the effect of fixing electric heater, easy for installation, firmly, safer.
2. electric heating body is equipped with independent lines in parallel connection, circuit is positioned in the cavity of housing upper arm, fully ensure that the safety of circuit, and if there is electric heating body to damage the use that can't affect electric heater, only need change single electric heating body, safe, convenient.
3. electrical heating wire is placed in respectively two sides of putting a block, is more than doubled compared to its efficiency of heating surface of common heat tape.
4. putting a block one end is isosceles triangle, its jag reduces the resistance to wind, the other end is rectangle, simultaneously, the corner angle putting isosceles triangle one end of a block is 3-5 °, rectangular end and the longitudinal length ratio of isosceles triangle end are that 1-5:1 had both made the width putting a block be unlikely to blocked up to affect wind speed, turn increase the contact area of heating source, improve the efficiency of heating surface.
5. what adopt ceramic material puts the supporter that a block is resistance wire, avoids common heat tape and uses after-tack flexural deformation for a long time, cause the situation of open circuit or short circuit, more solid and reliable.
6. coated one deck aluminium foil between electrical heating wire and shell, serves the effect of shielding, to reduce in Long-Time Service process at the outer adhesive dust of electric heating body, reduce fault rate.
Claims (2)
1. an electric heater for warm air blower, comprise housing, it is characterized by, electric heating body is longitudinally evenly arranged in the housing of hollow, connection strap is provided with in the upper and lower two wall grooves of described housing, described shell top wall and upper connection strap form a cavity, described upper connection strap is evenly provided with through hole, the shape of described through hole, quantity and electric heating body match, described housing lower wall and lower connection strap are combined closely, described lower connection strap is provided with groove, the shape of described groove, quantity and electric heating body match, described electric heating body and connection strap contact position are provided with sealing ring, described electric heating body is equipped with independent lines in parallel and connects, described circuit is positioned in the cavity of described shell top wall, described electric heating body comprises electrical heating wire and shell, described electrical heating wire is S-type is separately fixed at two sides of putting a block, described section one end of putting a block is rectangle, the other end is isosceles triangle, the described corner angle a putting isosceles triangle one end of a block is 3-5 °, it is described that to put the rectangular end of a block with the longitudinal length of isosceles triangle end be 1-5:1 than A:B, a described block of putting is ceramic material.
2. a kind of electric heater for warm air blower as claimed in claim 1, is characterized by, coated one deck aluminium foil between described electrical heating wire and shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214587.1A CN103322685B (en) | 2013-05-31 | 2013-05-31 | Electric heater for warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310214587.1A CN103322685B (en) | 2013-05-31 | 2013-05-31 | Electric heater for warm air blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322685A CN103322685A (en) | 2013-09-25 |
| CN103322685B true CN103322685B (en) | 2015-12-23 |
Family
ID=49191596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310214587.1A Active CN103322685B (en) | 2013-05-31 | 2013-05-31 | Electric heater for warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103322685B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551414B (en) * | 2021-08-04 | 2022-07-08 | 新疆君威成鑫电气设备制造有限公司 | Particle electric heater |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2431097A1 (en) * | 1974-06-28 | 1976-01-08 | Tuerk & Hillinger Kg | Heating element for gases - has heating wire wound in a spiral divided in several lengths and mounted uncovered |
| US5047786A (en) * | 1989-02-14 | 1991-09-10 | Airelec Industries | Electric heating apparatus utilizing dual chambers for heating by convection |
| CN101349224A (en) * | 2008-08-28 | 2009-01-21 | 中国第一汽车集团公司无锡柴油机厂 | Electric heater for engine air inlet |
| JP2009152172A (en) * | 2007-11-26 | 2009-07-09 | Denso Corp | Electric heater |
| CN101608831A (en) * | 2009-07-15 | 2009-12-23 | 无锡康宁防爆电器有限公司 | Anti-explosion electric heater |
| CN201585151U (en) * | 2009-11-11 | 2010-09-15 | 天津三电汽车空调有限公司 | Vehicle indoor electric heater |
| CN202907238U (en) * | 2012-11-16 | 2013-04-24 | 陕西子竹电子有限公司 | Tunnel kiln air duct heater |
| CN203375716U (en) * | 2013-05-31 | 2014-01-01 | 镇江天信电器有限公司 | Fan heater electric heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3623243B2 (en) * | 1993-07-29 | 2005-02-23 | 日本特殊陶業株式会社 | Fluid heating device |
-
2013
- 2013-05-31 CN CN201310214587.1A patent/CN103322685B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2431097A1 (en) * | 1974-06-28 | 1976-01-08 | Tuerk & Hillinger Kg | Heating element for gases - has heating wire wound in a spiral divided in several lengths and mounted uncovered |
| US5047786A (en) * | 1989-02-14 | 1991-09-10 | Airelec Industries | Electric heating apparatus utilizing dual chambers for heating by convection |
| JP2009152172A (en) * | 2007-11-26 | 2009-07-09 | Denso Corp | Electric heater |
| CN101349224A (en) * | 2008-08-28 | 2009-01-21 | 中国第一汽车集团公司无锡柴油机厂 | Electric heater for engine air inlet |
| CN101608831A (en) * | 2009-07-15 | 2009-12-23 | 无锡康宁防爆电器有限公司 | Anti-explosion electric heater |
| CN201585151U (en) * | 2009-11-11 | 2010-09-15 | 天津三电汽车空调有限公司 | Vehicle indoor electric heater |
| CN202907238U (en) * | 2012-11-16 | 2013-04-24 | 陕西子竹电子有限公司 | Tunnel kiln air duct heater |
| CN203375716U (en) * | 2013-05-31 | 2014-01-01 | 镇江天信电器有限公司 | Fan heater electric heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322685A (en) | 2013-09-25 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160204 Address after: Yong Zhen Road 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone No. 16 Patentee after: ANHUI SULI ELECTROTHERMAL TECHNOLOGY CO.,LTD. Address before: 212212 Yangzhong Bridge Economic Development Zone, Jiangsu, Zhenjiang Patentee before: ZHENJIANG TIANXIN ELECTRICAL APPLIANCE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Yong Zhen Road 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone No. 16 Patentee after: ANHUI SULI TECHNOLOGY CO.,LTD. Address before: Yong Zhen Road 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone No. 16 Patentee before: ANHUI SULI ELECTROTHERMAL TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: 241000 workshop 2, Binshui Road, Jiangbei industrial concentration zone, Wuhu City, Anhui Province Patentee after: ANHUI SULI CLEAN ENERGY EQUIPMENT Co.,Ltd. Address before: Yong Zhen Road 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone No. 16 Patentee before: ANHUI SULI TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heating electromechanical heater Effective date of registration: 20230815 Granted publication date: 20151223 Pledgee: Wuhu Jiujiang SME Financing Guarantee Co.,Ltd. Pledgor: ANHUI SULI CLEAN ENERGY EQUIPMENT Co.,Ltd. Registration number: Y2023980052232 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |