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JPS6117349B2 - - Google Patents

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Publication number
JPS6117349B2
JPS6117349B2 JP55112586A JP11258680A JPS6117349B2 JP S6117349 B2 JPS6117349 B2 JP S6117349B2 JP 55112586 A JP55112586 A JP 55112586A JP 11258680 A JP11258680 A JP 11258680A JP S6117349 B2 JPS6117349 B2 JP S6117349B2
Authority
JP
Japan
Prior art keywords
heat
heating wire
coil
wire coil
infrared heater
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.)
Expired
Application number
JP55112586A
Other languages
Japanese (ja)
Other versions
JPS5638788A (en
Inventor
Yoshiki Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11258680A priority Critical patent/JPS5638788A/en
Publication of JPS5638788A publication Critical patent/JPS5638788A/en
Publication of JPS6117349B2 publication Critical patent/JPS6117349B2/ja
Granted legal-status Critical Current

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  • Resistance Heating (AREA)

Description

【発明の詳細な説明】 本発明は、発熱線コイルを耐熱ガラス管内に収
納してなる赤外線ヒータに関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an infrared heater in which a heating wire coil is housed in a heat-resistant glass tube.

従来の電気ストーブ等に使用される赤外線ヒー
タは、発熱線コイルを円形のコイル状に構成して
いるため、次のような欠点を有するものであつ
た。すなわち、発熱線コイルが円形のコイル状で
あるため、石英管等よりなる耐熱ガラス管との接
触面積が大きく、その結果、速熱性が悪く、また
輻射特性においても相隣なる発熱線コイル同志が
同一線上に近接しているため、発熱線コイルから
出る熱エネルギーは、互に干渉して放熱を妨げ、
その結果、放射効率もあまり良くなく、しかも寿
命も短いという欠点があつた。
Conventional infrared heaters used in electric stoves and the like have a heating wire coil shaped like a circular coil, and therefore have the following drawbacks. In other words, since the heating wire coil has a circular coil shape, the contact area with the heat-resistant glass tube made of quartz tube or the like is large, resulting in poor heating speed and radiation characteristics. Because they are close to each other on the same line, the thermal energy emitted from the heating wire coils interferes with each other and prevents heat radiation.
As a result, the radiation efficiency was not very good and the lifespan was short.

本発明は、上記従来の欠点を解消し、速熱性、
放射効率、寿命等がすぐれた赤外線ヒータを提供
するものである。
The present invention solves the above-mentioned conventional drawbacks, and achieves rapid heating,
The present invention provides an infrared heater with excellent radiation efficiency, longevity, etc.

以下、本発明をその実施例を示す図面とともに
説明する。本発明の実施例における赤外線ヒータ
は、第1図に示すように、透明、不透明または着
色した石英管ガラス等からなる耐熱ガラス管1
と、この耐熱ガラス管1内に管軸に沿つて設けら
れた鉄、クロム、アルミニウム等の材料からなる
発熱線コイル2と、前記発熱線コイル2を耐熱ガ
ラス管1外に導出してなるリード部3からなつて
いる。
Hereinafter, the present invention will be explained with reference to drawings showing embodiments thereof. As shown in FIG. 1, the infrared heater in the embodiment of the present invention includes a heat-resistant glass tube 1 made of transparent, opaque or colored quartz tube glass, etc.
A heating wire coil 2 made of a material such as iron, chromium, or aluminum is provided inside the heat-resistant glass tube 1 along the tube axis, and a lead is formed by leading the heating wire coil 2 out of the heat-resistant glass tube 1. It starts from part 3.

本発明の特徴とする発熱線コイル2は、第2図
に示すように、非円形例えばほぼ長方形状のコイ
ル要素2aを連続して螺旋状に形成したものであ
る。なお、この発熱線コイル2のコイル要素2a
は第3図に示すように、耐熱ガラス管1の内壁に
点接触しており、各接触点を結ぶ線が非直線をな
すようになつている。
As shown in FIG. 2, the heating wire coil 2, which is a feature of the present invention, is formed by continuously forming non-circular, for example, substantially rectangular coil elements 2a in a spiral shape. Note that the coil element 2a of this heating wire coil 2
As shown in FIG. 3, the contact points are in point contact with the inner wall of the heat-resistant glass tube 1, and the lines connecting the contact points are non-linear.

次にこの発熱線コイルの製造方法の例を述べ
る。第4図に示すように、表面を研摩した鉄から
なる断面矩形状の板体4に例えば、鉄、クロム、
アルミニウム等の材料からなる金属線5を巻回
し、その後板体4を引き抜くと、第2図に示すよ
うな形状の発熱線コイル2が得られる。また他の
例としては、真ちゆう、洋銀などからなる断面矩
形状の板体4に例えば、鉄、クロム、アルミニウ
ム等の材料からなる金属線5を巻回し、その後板
体4を溶解液で溶解するようにしても、第2図に
示すような形状の発熱線コイル2が得られる。
Next, an example of a method for manufacturing this heating wire coil will be described. As shown in FIG.
By winding a metal wire 5 made of a material such as aluminum and then pulling out the plate 4, a heating wire coil 2 having a shape as shown in FIG. 2 is obtained. As another example, a metal wire 5 made of a material such as iron, chromium, or aluminum is wound around a plate 4 having a rectangular cross section made of brass, nickel silver, etc., and then the plate 4 is coated with a dissolving liquid. Even if it is melted, a heating wire coil 2 having a shape as shown in FIG. 2 can be obtained.

これは金属線5の弾性によるもので、矩形状の
偏平コイルは螺旋状にねじれる性質を有している
からである。
This is due to the elasticity of the metal wire 5, and is because the rectangular flat coil has the property of being twisted spirally.

上記した構成からなる赤外線ヒータは、外部リ
ード部3,3間に電源が接続されると、発熱線コ
イル2は発熱して赤外線を放射するが、このと
き、発熱線コイル2のコイル要素2aは非円形を
有して耐熱ガラス管1の内壁に点接触した状態で
当接しているので、従来のようにコイル要素が円
形を有して耐熱ガラス管の内壁に接触しているも
のとは異なり、耐熱ガラス管の内壁に近接するコ
イル要素部分が従来のものに比べてきわめて少な
くなり、したがつてコイル要素2aから管壁を伝
わつて逃げる熱を抑制することができる。その結
果、速熱性が従来のものに比べてきわめてよくな
る。また、この赤外線ヒータはこのような構成で
あるから、発熱線コイル2aのサポートが不要と
なり、安価なものとなる。
In the infrared heater configured as described above, when a power source is connected between the external lead parts 3 and 3, the heating wire coil 2 generates heat and emits infrared rays, but at this time, the coil element 2a of the heating wire coil 2 Since the coil element has a non-circular shape and is in point contact with the inner wall of the heat-resistant glass tube 1, it is different from the conventional coil element which has a circular shape and is in contact with the inner wall of the heat-resistant glass tube. The portion of the coil element that is close to the inner wall of the heat-resistant glass tube is much smaller than that of the conventional coil element, so that heat escaping from the coil element 2a through the tube wall can be suppressed. As a result, the heating rate is much better than that of conventional products. Further, since this infrared heater has such a configuration, support for the heating wire coil 2a is not required, and the heater is inexpensive.

以上のように本発明によれば、速熱性、放射効
率、寿命などの特性がきわめてすぐれた赤外線ヒ
ータを提供することができる。したがつて、本発
明の赤外線ヒータは、電気ストーブ等の暖房器具
のヒータとして好適である。
As described above, according to the present invention, it is possible to provide an infrared heater with extremely excellent characteristics such as rapid heating, radiation efficiency, and lifespan. Therefore, the infrared heater of the present invention is suitable as a heater for a heating appliance such as an electric stove.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例を示す赤外線ヒータ
の断面図、第2図は同赤外線ヒータにおける発熱
線コイルの拡大斜視図、第3図は同赤外線ヒータ
の拡大断面図、第4図は発熱線コイルの製造方法
の一例を説明するための図である。 1……耐熱ガラス管、2……発熱線コイル、2
a……コイル要素。
Fig. 1 is a sectional view of an infrared heater showing an embodiment of the present invention, Fig. 2 is an enlarged perspective view of a heating wire coil in the infrared heater, Fig. 3 is an enlarged sectional view of the infrared heater, and Fig. 4 is an enlarged perspective view of the heating wire coil in the infrared heater. It is a figure for explaining an example of the manufacturing method of a heating wire coil. 1...Heat-resistant glass tube, 2...Heating wire coil, 2
a...Coil element.

Claims (1)

【特許請求の範囲】[Claims] 1 耐熱ガラス管内に、非円形のコイル要素を連
続させ、かつこのコイル要素と管内壁との各接触
点を結ぶ線が非直線をなすように形成した発熱線
コイルを収納してなる赤外線ヒータ。
1. An infrared heater in which a heat-generating wire coil is housed in a heat-resistant glass tube, in which non-circular coil elements are continuous and lines connecting the contact points between the coil elements and the inner wall of the tube form non-straight lines.
JP11258680A 1980-08-14 1980-08-14 Infrared ray heater Granted JPS5638788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11258680A JPS5638788A (en) 1980-08-14 1980-08-14 Infrared ray heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11258680A JPS5638788A (en) 1980-08-14 1980-08-14 Infrared ray heater

Publications (2)

Publication Number Publication Date
JPS5638788A JPS5638788A (en) 1981-04-14
JPS6117349B2 true JPS6117349B2 (en) 1986-05-07

Family

ID=14590432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11258680A Granted JPS5638788A (en) 1980-08-14 1980-08-14 Infrared ray heater

Country Status (1)

Country Link
JP (1) JPS5638788A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5824689B1 (en) * 2014-12-05 2015-11-25 原田 斎 Radiant heater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957154A (en) * 1958-06-16 1960-10-18 Glo Quartz Electric Heater Co Resistance heating unit
JPS4529641Y1 (en) * 1966-08-16 1970-11-13
US3551643A (en) * 1967-10-12 1970-12-29 Sylvania Electric Prod Electric heater for heating fluids flowing longitudinally therethrough
US3596057A (en) * 1969-05-08 1971-07-27 Dominion Electric Corp Electric heating device
JPS5027215A (en) * 1973-07-12 1975-03-20

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957154A (en) * 1958-06-16 1960-10-18 Glo Quartz Electric Heater Co Resistance heating unit
JPS4529641Y1 (en) * 1966-08-16 1970-11-13
US3551643A (en) * 1967-10-12 1970-12-29 Sylvania Electric Prod Electric heater for heating fluids flowing longitudinally therethrough
US3596057A (en) * 1969-05-08 1971-07-27 Dominion Electric Corp Electric heating device
JPS5027215A (en) * 1973-07-12 1975-03-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5824689B1 (en) * 2014-12-05 2015-11-25 原田 斎 Radiant heater

Also Published As

Publication number Publication date
JPS5638788A (en) 1981-04-14

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