CN107676970A - 采用电热丝的空气加热装置 - Google Patents

采用电热丝的空气加热装置 Download PDF

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Publication number
CN107676970A
CN107676970A CN201711102601.3A CN201711102601A CN107676970A CN 107676970 A CN107676970 A CN 107676970A CN 201711102601 A CN201711102601 A CN 201711102601A CN 107676970 A CN107676970 A CN 107676970A
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CN
China
Prior art keywords
cylinder
air
heating wire
helical form
section
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.)
Pending
Application number
CN201711102601.3A
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English (en)
Inventor
陈俊达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Meili Alloy Material Co Ltd
Original Assignee
Changshu Meili Alloy Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changshu Meili Alloy Material Co Ltd filed Critical Changshu Meili Alloy Material Co Ltd
Priority to CN201711102601.3A priority Critical patent/CN107676970A/zh
Publication of CN107676970A publication Critical patent/CN107676970A/zh
Priority to PCT/CN2018/112964 priority patent/WO2019091316A1/zh
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/02Air heaters with forced circulation
    • F24H3/04Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0052Details for air heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/02Casings; Cover lids; Ornamental panels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1854Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863Arrangement or mounting of electric heating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00Electrical heat generating means
    • F24H2250/02Resistances

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Resistance Heating (AREA)

Abstract

本发明公开了一种采用电热丝的空气加热装置,包括平置的圆筒,圆筒的一端设有用于向圆筒内腔输入空气的鼓风机,圆筒的另一端敞口;圆筒内部设有若干螺旋状电热丝,各螺旋状电热丝的轴心与圆筒的轴心平行;各螺旋状电热丝在圆筒内腔的横截面上均布,该横截面为垂直于圆筒轴心的截面;鼓风机的进风口设有空气过滤装置。本发明采用电热丝的空气加热装置,其能加热空气,且使用方便。

Description

采用电热丝的空气加热装置
技术领域
本发明涉及采用电热丝的空气加热装置。
背景技术
电热丝广泛应用于加热装置,如空气加热装置,但现有空气加热装置结构复杂,使用不方便。
发明内容
本发明的目的在于提供一种采用电热丝的空气加热装置,其能加热空气,且使用方便。
为实现上述目的,本发明的技术方案是设计一种采用电热丝的空气加热装置,包括平置的圆筒,圆筒的一端设有用于向圆筒内腔输入空气的鼓风机,圆筒的另一端敞口;
圆筒内部设有若干螺旋状电热丝,各螺旋状电热丝的轴心与圆筒的轴心平行;
各螺旋状电热丝在圆筒内腔的横截面上均布,该横截面为垂直于圆筒轴心的截面;
鼓风机的进风口设有空气过滤装置。
优选的,所述圆筒外壁覆盖有隔热层。
本发明的优点和有益效果在于:提供一种采用电热丝的空气加热装置,其能加热空气,且使用方便。
鼓风机向圆筒内腔输入空气,空气被圆筒内部的螺旋状电热丝加热后由圆筒敞口端输出。
各螺旋状电热丝在圆筒内腔的横截面上均布,可以让空气在圆筒内腔流动的过程中产生湍流,提高加热效果。
附图说明
图1是本发明的示意图。
具体实施方式
下面结合附图和实施例,对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是:
如图1所示,一种采用电热丝的空气加热装置,包括平置的圆筒1,圆筒1的一端设有用于向圆筒1内腔输入空气的鼓风机2,圆筒1的另一端敞口;
圆筒1内部设有若干螺旋状电热丝3,各螺旋状电热丝3的轴心与圆筒1的轴心平行;
各螺旋状电热丝3在圆筒1内腔的横截面上均布,该横截面为垂直于圆筒1轴心的截面;
鼓风机2的进风口设有空气过滤装置(图中未示出)。
优选的,所述圆筒1外壁覆盖有隔热层。
鼓风机2向圆筒1内腔输入空气,空气被圆筒1内部的螺旋状电热丝3加热后由圆筒1敞口端输出。
各螺旋状电热丝3在圆筒1内腔的横截面上均布,可以让空气在圆筒1内腔流动的过程中产生湍流,提高加热效果。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (2)

1.采用电热丝的空气加热装置,其特征在于,包括平置的圆筒,圆筒的一端设有用于向圆筒内腔输入空气的鼓风机,圆筒的另一端敞口;
圆筒内部设有若干螺旋状电热丝,各螺旋状电热丝的轴心与圆筒的轴心平行;
各螺旋状电热丝在圆筒内腔的横截面上均布,该横截面为垂直于圆筒轴心的截面;
鼓风机的进风口设有空气过滤装置。
2.根据权利要求1所述的采用电热丝的空气加热装置,其特征在于,所述圆筒外壁覆盖有隔热层。
CN201711102601.3A 2017-11-10 2017-11-10 采用电热丝的空气加热装置 Pending CN107676970A (zh)

Priority Applications (2)

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CN201711102601.3A CN107676970A (zh) 2017-11-10 2017-11-10 采用电热丝的空气加热装置
PCT/CN2018/112964 WO2019091316A1 (zh) 2017-11-10 2018-10-31 采用电热丝的空气加热装置

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CN201711102601.3A CN107676970A (zh) 2017-11-10 2017-11-10 采用电热丝的空气加热装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019091316A1 (zh) * 2017-11-10 2019-05-16 常熟市梅李合金材料有限公司 采用电热丝的空气加热装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2446412A (en) * 2007-02-09 2008-08-13 Duna Entpr Sa Heating structure for hair dryers
CN205829391U (zh) * 2016-06-28 2016-12-21 东莞市联峰电机有限公司 一种新式加热风道结构
CN206479001U (zh) * 2016-12-27 2017-09-08 揭阳市康美日用制品有限公司 一种全自动电热丝烘干装置
CN107218721A (zh) * 2017-06-01 2017-09-29 华南理工大学 一种高温热流发送机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107676970A (zh) * 2017-11-10 2018-02-09 常熟市梅李合金材料有限公司 采用电热丝的空气加热装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2446412A (en) * 2007-02-09 2008-08-13 Duna Entpr Sa Heating structure for hair dryers
CN205829391U (zh) * 2016-06-28 2016-12-21 东莞市联峰电机有限公司 一种新式加热风道结构
CN206479001U (zh) * 2016-12-27 2017-09-08 揭阳市康美日用制品有限公司 一种全自动电热丝烘干装置
CN107218721A (zh) * 2017-06-01 2017-09-29 华南理工大学 一种高温热流发送机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019091316A1 (zh) * 2017-11-10 2019-05-16 常熟市梅李合金材料有限公司 采用电热丝的空气加热装置

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