WO2019091316A1 - 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

Info

Publication number
WO2019091316A1
WO2019091316A1 PCT/CN2018/112964 CN2018112964W WO2019091316A1 WO 2019091316 A1 WO2019091316 A1 WO 2019091316A1 CN 2018112964 W CN2018112964 W CN 2018112964W WO 2019091316 A1 WO2019091316 A1 WO 2019091316A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
air
axis
section
heating wires
Prior art date
Application number
PCT/CN2018/112964
Other languages
English (en)
French (fr)
Inventor
陈俊达
Original Assignee
常熟市梅李合金材料有限公司
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 常熟市梅李合金材料有限公司 filed Critical 常熟市梅李合金材料有限公司
Publication of WO2019091316A1 publication Critical patent/WO2019091316A1/zh

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0052—Details for air heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/02—Casings; Cover lids; Ornamental panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H2250/00—Electrical heat generating means
    • F24H2250/02—Resistances

Definitions

  • the present invention relates to an air heating device using a heating wire.
  • Electric heating wire is widely used in heating devices, such as air heating devices, but the existing air heating device has a complicated structure and is inconvenient to use.
  • the technical solution of the present invention is to design an air heating device using a heating wire, comprising a flat cylinder, one end of the cylinder is provided with a blower for inputting air into the cylinder cavity, and the cylinder is further Open at one end;
  • a plurality of spiral heating wires are arranged inside the cylinder, and the axis of each spiral heating wire is parallel to the axis of the cylinder;
  • Each of the spiral heating wires is evenly distributed on a cross section of the cylindrical cavity, the cross section being a section perpendicular to the axis of the cylinder;
  • the air inlet of the blower is provided with an air filter.
  • the outer wall of the cylinder is covered with a heat insulating layer.
  • An advantage and an advantageous effect of the present invention is to provide an air heating device using a heating wire which can heat air and is convenient to use.
  • the blower inputs air into the cylinder cavity, and the air is heated by the spiral heating wire inside the cylinder and then outputted from the open end of the cylinder.
  • Each spiral heating wire is evenly distributed on the cross section of the inner cavity of the cylinder, which can cause turbulence in the process of air flowing in the inner cavity of the cylinder, thereby improving the heating effect.
  • Figure 1 is a schematic illustration of the invention.
  • an air heating device using a heating wire comprises a flat cylinder 1, one end of which is provided with a blower 2 for inputting air into the inner cavity of the cylinder 1, and the other end of the cylinder 1 Open
  • the inside of the cylinder 1 is provided with a plurality of spiral heating wires 3, and the axis of each spiral heating wire 3 is parallel to the axis of the cylinder 1;
  • Each of the spiral heating wires 3 is evenly distributed on a cross section of the inner cavity of the cylinder 1, and the cross section is a section perpendicular to the axis of the cylinder 1;
  • the air inlet of the blower 2 is provided with an air filtering device (not shown).
  • the outer wall of the cylinder 1 is covered with a heat insulating layer.
  • the blower 2 receives air into the inner cavity of the cylinder 1, and the air is heated by the spiral heating wire 3 inside the cylinder 1, and then outputted from the open end of the cylinder 1.
  • Each of the spiral heating wires 3 is evenly distributed on the cross section of the inner cavity of the cylinder 1, so that turbulence can be generated in the process of the air flowing in the inner cavity of the cylinder 1, thereby improving the heating effect.

Landscapes

  • 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

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。

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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711102601.3A CN107676970A (zh) 2017-11-10 2017-11-10 采用电热丝的空气加热装置
CN201711102601.3 2017-11-10

Publications (1)

Publication Number Publication Date
WO2019091316A1 true WO2019091316A1 (zh) 2019-05-16

Family

ID=61146876

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/112964 WO2019091316A1 (zh) 2017-11-10 2018-10-31 采用电热丝的空气加热装置

Country Status (2)

Country Link
CN (1) CN107676970A (zh)
WO (1) WO2019091316A1 (zh)

Families Citing this family (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

Citations (5)

* 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
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 (5)

* 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
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

Also Published As

Publication number Publication date
CN107676970A (zh) 2018-02-09

Similar Documents

Publication Publication Date Title
WO2019085554A1 (zh) 一种组合式加热不燃烧烟草的加热吸食装置
WO2019091316A1 (zh) 采用电热丝的空气加热装置
WO2020000358A1 (zh) 一种分体式物料干燥装置
CN208627738U (zh) 一种裸铜扁线热风吹干装置
WO2019091317A1 (zh) 内置电热丝的空气加热装置
CN206558292U (zh) 烘干装置
CN105112611A (zh) 一种金属热处理炉
CN209459313U (zh) 一种用于管腔器械快速烘干的装置
CN204043376U (zh) 一种马弗炉
CN106653232B (zh) 烘干装置
CN204434656U (zh) 一种金属热处理炉
CN207672084U (zh) 高效气淬炉
CN205316840U (zh) 一种废气循环利用的散热器芯体高温干燥装置
CN205466868U (zh) 一种除湿干燥送料机
CN104567287A (zh) 蓝宝石的干燥装置
CN206339036U (zh) 一种新型烘烤干燥箱
CN205860685U (zh) 一种蓄电池极板烘干装置
CN208059444U (zh) 一种高可靠性瓷器坯速干装置
CN204651104U (zh) 一种节能型漆包线烘炉
CN203785243U (zh) 一种高温热风枪
CN204421509U (zh) 蓝宝石的干燥装置
CN207487285U (zh) 一种循环加热烤箱
CN208802210U (zh) 加热头部分总成装配
CN206531377U (zh) 一种蒸汽烘箱
CN210267958U (zh) 一种节能型电干燥窑

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18876491

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18876491

Country of ref document: EP

Kind code of ref document: A1