CN107379354A - 电磁加热结构 - Google Patents
电磁加热结构 Download PDFInfo
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- CN107379354A CN107379354A CN201710728444.0A CN201710728444A CN107379354A CN 107379354 A CN107379354 A CN 107379354A CN 201710728444 A CN201710728444 A CN 201710728444A CN 107379354 A CN107379354 A CN 107379354A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
-
- 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
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- General Induction Heating (AREA)
Abstract
本发明提供了电磁加热结构,其安装方便,可与被加热物体整体形成密闭磁场以提高加热效果,适用范围广,且热效率高,能耗低,使用寿命长;其包括壳体、电磁感应线圈,所述壳体由两个呈L型的加热体组成,所述电磁感应线圈设置于所述加热体内,两个所述加热体围成哈呋式矩形结构并形成通孔腔,被加热物体通过所述加热体包裹于所述通孔腔中。
Description
技术领域
本发明涉及电加热设备技术领域,具体为电磁加热结构。
背景技术
在塑料工业注塑机、挤出机和吹塑机的加热领域中,加热器是常用的加热器件,针对塑料机中较常采用的有铸铜加热器、红外加热器、电磁加热器,其中,铸铜加热器是在金属材料的加热体中浇铸电加热管,通过传导方式加热,但却热效率低、能耗高、寿命短;红外加热器自身温度较高,但是在工作过程中很容易引起明火,存在安全隐患;电磁加热器是通过感应加热,自身并不发热,效率也高,能耗低,因此电磁加热器是常采用的加热手段,但是现有电磁加热器的结构是,线圈整体缠绕在圆柱形的料筒上,然而在平双螺杆塑料机械加热中,由于被加热的料管上方布置有水管,整体截面为方形,则若还是采用现有的圆柱形电磁加热结构的话,不仅线圈布置安装不方便,且整体无法形成密闭磁场,从而影响加热效果,热效率低、能耗高、寿命短。
发明内容
针对上述问题,本发明提供了电磁加热结构,其安装方便,可与被加热物体整体形成密闭磁场以提高加热效果,适用范围广,且热效率高,能耗低,使用寿命长。
其技术方案是这样的,其包括壳体、电磁感应线圈,其特征在于:所述壳体由两个呈L型的加热体组成,所述电磁感应线圈设置于所述加热体内,两个所述加热体围成哈呋式矩形结构并形成通孔腔,被加热物体通过所述加热体包裹于所述通孔腔中。
其进一步特征在于:
在所述加热体与电磁感应线圈之间设有导热层,所述导热层的材质采用纳米陶瓷材料;
所述加热体外部两侧边端部设有相应的凸起和凹槽,两个所述加热体通过所述凸起和凹槽对应配合连接;
所述导热层的厚度为20mm~100mm。
本发明的有益效果是,其安装方便,电磁感应线圈直接设置于加热体内,两个呈L型的加热体围成哈呋式矩形结构,被加热物体设置于通孔腔中,则被加热物体周面均被包裹,有效形成了密闭磁场,对被加热物体提高了加热效果,适用范围广,热效率高,能耗低,使用寿命长。
附图说明
图1是本发明的结构示意图;
图2是本发明的分解结构示意图。
具体实施方式
如图1、图2所示,本发明包括壳体、电磁感应线圈,壳体由两个呈L型的加热体1组成,电磁感应线圈设置于加热体1内,两个加热体1围成哈呋式矩形结构并形成通孔腔2,被加热物体3通过加热体1包裹于通孔腔2中,则被加热物体3周面均被包裹,有效形成了密闭磁场,对被加热物体提高了加热效果,适用范围广,尤其适用于平双螺杆塑料机械加热,热效率高,能耗低,使用寿命长。
在加热体1与电磁感应线圈之间设有导热层,导热层的材质采用纳米陶瓷材料,导热层的厚度为65mm,起到了较好的导热保温作用,增强了加热效果;加热体1外部两侧边端部设有相应的凸起4和凹槽5,两个加热体1通过凸起4和凹槽5对应配合连接,可通过凸起4和凹槽5使两个加热体1定位连接。
Claims (4)
1.电磁加热结构,其包括壳体、电磁感应线圈,其特征在于:所述壳体由两个呈L型的加热体组成,所述电磁感应线圈设置于所述加热体内,两个所述加热体围成哈呋式矩形结构并形成通孔腔,被加热物体通过所述加热体包裹于所述通孔腔中。
2.根据权利要求1所述的电磁加热结构,其特征在于,在所述加热体与电磁感应线圈之间设有导热层,所述导热层的材质采用纳米陶瓷材料。
3.根据权利要求1所述的电磁加热结构,其特征在于,所述加热体外部两侧边端部设有相应的凸起和凹槽,两个所述加热体通过所述凸起和凹槽对应配合连接。
4.根据权利要求2所述的电磁加热结构,其特征在于,所述导热层的厚度为20mm~100mm。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108848585A (zh) * | 2018-08-14 | 2018-11-20 | 盐城市轩源加热设备科技有限公司 | 一种易于拼接安装的铸铜加热板 |
Citations (5)
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CN2867783Y (zh) * | 2006-01-20 | 2007-02-07 | 洛阳索瑞森电子科技有限责任公司 | 一种用于管状电加热体的陶瓷感应加热装置 |
CN201119036Y (zh) * | 2007-11-06 | 2008-09-17 | 楼方寿 | 注塑机用电磁感应加热器 |
CN202364409U (zh) * | 2011-11-23 | 2012-08-01 | 成都酷玩网络科技有限公司 | 高热效率的管道型电磁加热器 |
CN203104840U (zh) * | 2013-02-22 | 2013-07-31 | 杭州中尔节能科技有限公司 | 一种扣式电磁感应加热圈 |
CN205987440U (zh) * | 2016-07-29 | 2017-02-22 | 嘉兴德永纺织品有限公司 | 一种挤出机用电磁加热圈 |
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- 2017-08-23 CN CN201710728444.0A patent/CN107379354A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2867783Y (zh) * | 2006-01-20 | 2007-02-07 | 洛阳索瑞森电子科技有限责任公司 | 一种用于管状电加热体的陶瓷感应加热装置 |
CN201119036Y (zh) * | 2007-11-06 | 2008-09-17 | 楼方寿 | 注塑机用电磁感应加热器 |
CN202364409U (zh) * | 2011-11-23 | 2012-08-01 | 成都酷玩网络科技有限公司 | 高热效率的管道型电磁加热器 |
CN203104840U (zh) * | 2013-02-22 | 2013-07-31 | 杭州中尔节能科技有限公司 | 一种扣式电磁感应加热圈 |
CN205987440U (zh) * | 2016-07-29 | 2017-02-22 | 嘉兴德永纺织品有限公司 | 一种挤出机用电磁加热圈 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108848585A (zh) * | 2018-08-14 | 2018-11-20 | 盐城市轩源加热设备科技有限公司 | 一种易于拼接安装的铸铜加热板 |
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