JPS6093796A - Far infrared ray heater - Google Patents
Far infrared ray heaterInfo
- Publication number
- JPS6093796A JPS6093796A JP20033183A JP20033183A JPS6093796A JP S6093796 A JPS6093796 A JP S6093796A JP 20033183 A JP20033183 A JP 20033183A JP 20033183 A JP20033183 A JP 20033183A JP S6093796 A JPS6093796 A JP S6093796A
- Authority
- JP
- Japan
- Prior art keywords
- far
- infrared
- heater
- heat
- metal pipe
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、乾燥、加熱、調理、暖房等の熱源として使用
されるもので、遠赤外線を効率的に放射する遠赤外線ヒ
ータに関するものである〇従来例の構成とその問題点
従来より遠赤外線ヒータとし−（ｉは、（１）赤外線ラ
ンプ
（１１） セラミック中に発熱体を埋め込み、焼成した
もの
（１の シーズヒータの表面にｉ＋ｉ赤外線放射層を形
成したもの
などがあるが、放射特性２機械的強度、寿命などの観点
から、シーズヒータの表面に遠赤外線放射層を形成した
ものが多く使用されている。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a far-infrared heater that is used as a heat source for drying, heating, cooking, space heating, etc. and that efficiently emits far-infrared rays. Example configuration and its problems Traditionally, far infrared heaters have been used. However, from the viewpoint of radiation characteristics 2 mechanical strength, lifespan, etc., a sheathed heater with a far-infrared radiation layer formed on its surface is often used.
このシーズヒータタイプの遠赤外線ヒータは、一般的に
第１図に示すように、両端に端子棒１を備えたコイル状
の電熱線２を金属パイプ３に挿入し、この金属パイプ３
に電融マグネシア等の電気絶縁粉末４を充填してなり、
必要に応じて金属パイプ３の両端をカラス５や耐熱性樹
脂６で封口した従来のシーズヒータの金属パイプ３の表
面に、遠赤外線放射層７を形成したものである。As shown in FIG. 1, this sheathed heater type far infrared heater generally has a coiled heating wire 2 with terminal rods 1 at both ends inserted into a metal pipe 3.
is filled with electrically insulating powder 4 such as fused magnesia,
A far-infrared radiation layer 7 is formed on the surface of a metal pipe 3 of a conventional sheathed heater, with both ends of the metal pipe 3 sealed with glass 5 or heat-resistant resin 6 as required.
一方、遠赤外線放射層料としては、ＺｒＯ２，ＺｒＯ２
・ＳＮＯ２，Ａｌ２Ｏ３，ＴｉＯ２，Ｆｅ２ｏ３ など
各種酸化物が用いられており、また遠赤外線放射層７の
形成方法としては、溶射法が王に用いられている。On the other hand, as far-infrared radiation layer materials, ZrO2, ZrO2
- Various oxides such as SNO2, Al2O3, TiO2, and Fe2o3 are used, and a thermal spraying method is commonly used as a method for forming the far-infrared emitting layer 7.
発明者らは、すでに、ＮｉＯを溶射法により金属パイプ
３表面に形成させることにより、８ｏＯ°Ｃの高温で使
用しても、遠赤外線放射層７の剥離現象がなく、放射特
性に優れた遠赤外線ヒータ４製造することができること
を兄い出した。。The inventors have already developed a far-infrared emitting layer 7 that does not peel off even when used at a high temperature of 80°C by forming NiO on the surface of the metal pipe 3 using a thermal spraying method, and has excellent radiation characteristics. My brother discovered that it was possible to manufacture 4 infrared heaters. .
しかし、溶射法により形成さ７’ｔた遠赤外線放射層７
には多くの気孔があり、Ｆ配達赤外線ヒータをタレ、み
そ汁、汁などが刺着するような環境下で、使用すると、
これらの中に含有される食塩が遠赤外線放射層７の気孔
から侵入・１−る。However, the far-infrared emitting layer 7 formed by thermal spraying
has many pores, and if you use the F delivery infrared heater in an environment where it is exposed to sauce, miso soup, soup, etc.
The salt contained therein enters through the pores of the far-infrared emitting layer 7.
侵入した食塩は、金属パイプ３と反応し、金属パイプ３
を腐食させるため、遠赤外線放射層７の著しい剥離現象
が生じ、商品価飴を著しく低下させると共に遠赤外線ビ
ータとしての機能を低下させ、問題があるのが実情であ
−、だ１゜発明の目的
本発明は、かかる従来の欠ソ、Ｉ、（を解決し、食塩と
使用する環境下においても１．Ｉ・１（赤外線放射層の
剥離しない遠赤外線ヒータを提・ＩＩ（，ｌるものであ
る。The salt that has entered reacts with the metal pipe 3, and the metal pipe 3
As a result, the far-infrared emitting layer 7 undergoes a significant peeling phenomenon, which significantly lowers the product price and degrades the function as a far-infrared beater. Purpose The present invention solves the conventional deficiencies, and provides a far-infrared heater whose infrared radiation layer does not peel off even in an environment where it is used with common salt. It is.
発明の構成
本発明は、耐熱鋼からなる３＞属パイプ表面に、酸化ニ
ッケルを主成分とする遠赤外線放射層を溶射法により形
成させ、前記遠赤タ１．腺放射層を耐熱無機接着材で封
孔処理する〔−とｒｃ 、１：り金属）くイブと食塩と
の反応を防止することかでき、遠赤外線放射層が剥離し
ないようにしたものである。Structure of the Invention The present invention involves forming a far-infrared emitting layer containing nickel oxide as a main component on the surface of a metal pipe made of heat-resistant steel by a thermal spraying method. The gland radiation layer is sealed with a heat-resistant inorganic adhesive (- and rc, 1: metal) to prevent the reaction between the tube and salt, and to prevent the far-infrared radiation layer from peeling off. .
実施例の説明
以下、本発明の実施例について第２図を参照して説明す
る。なお、従来例と同一部材には同じ符号を付し、その
説明は省略する。DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to FIG. Note that the same members as in the conventional example are given the same reference numerals, and their explanations will be omitted.
金属パイプ３として、ＮＣＦｓｏｏ（商品名インコロイ
８ＱＯ）を用いた。As the metal pipe 3, NCFsoo (trade name Incoloy 8QO) was used.
一方、両端に端子棒１を備えたコイル状のニクロム線（
線径０．５５）からなる電熱線２を準備し金属パイプ３
の中央に挿入し、′電融マグネシア粉末からなる電気絶
縁粉末４を充填し、圧延、焼鈍後、金属パイプ３の両端
を低融点ガラス６および耐熱性樹脂６で封口し、直径１
１ｍｍ、長さ６００ｍｍの１００Ｖ−ｓｏｏ’ｗのヒー
タを準備した。。On the other hand, a coiled nichrome wire (
A heating wire 2 consisting of wire diameter 0.55) is prepared, and a metal pipe 3 is prepared.
The metal pipe 3 is inserted into the center, filled with electrical insulating powder 4 made of fused magnesia powder, rolled and annealed, and then sealed at both ends with low-melting glass 6 and heat-resistant resin 6 to form a diameter of 1.
A 100V-soo'w heater with a diameter of 1 mm and a length of 600 mm was prepared. .
次に、このヒータの表面を溶融アルミナ（＋１６０）の
研削材でプラスト処理したの、ち、酸化ニッケル（純度
９８チ）を溶射法により処理し、遠赤外線放射層７を形
成した。Next, the surface of this heater was subjected to a blast treatment with an abrasive of fused alumina (+160), and then treated with nickel oxide (purity 98) by a thermal spraying method to form a far-infrared radiation layer 7.
こののち、耐熱無機接着材８（商品名スミセラム１８Ｃ
）を塗布し、１２０’Ｃで硬化することにより、溶射で
生じた遠赤外線放射層７の気孔を封孔し、第２図に示す
本実施例の遠赤外線ヒータを５本準備し、試料番−弓６
〜１０と［また〇一方、同様の方法に」、す、遠赤夕１
線放射層７のみを形成させた第１図に示ずｉ＋Ｉ−来の
遠赤外線ヒータを５本準備し、試料番号１へ５−した。After this, heat-resistant inorganic adhesive 8 (product name Sumiceram 18C)
) and cured at 120'C to seal the pores of the far-infrared emitting layer 7 generated by thermal spraying, and prepare five far-infrared heaters of this example as shown in Fig. 2. -Bow 6
~10 and [also 〇Meanwhile, in the same way], far-infrared evening 1
Five far-infrared heaters (not shown in FIG. 1) having only the radiation emitting layer 7 formed thereon were prepared, and were heated to sample number 1.
それぞれの遠赤外線ヒータを金属パイプ表面温度が８０
０°Ｃになるように′ｉｌ団調°１亡し、２０分通電−
１０分休止のサイクルｐｃ、−ｔ−１ｔｔ１１続通電試
験を行なった。Each far infrared heater has a metal pipe surface temperature of 80
Turn on the power for 20 minutes so that the temperature reaches 0°C.
A cycle pc with a 10-minute pause and a -t-1tt11 continuous energization test were conducted.
但し、４８サイクル（１１’ｌ ）に１回の割合で、飽
和食塩水を塗布した。However, saturated saline was applied once every 48 cycles (11'l).
上記、試験方法ＶＣより、’ｃＪｌぞ、１１の遠赤外線
ヒータの遠赤外線放射層が剥１１．’ＩＩＩ−Ｊるシイ
クル数をめ、この結果を第１表に示した。According to the above test method VC, the far-infrared radiation layer of the far-infrared heater of 11 has peeled off. 'III-J cycle numbers were calculated and the results are shown in Table 1.
第１表から明らかなように、従来の遠赤外線ヒータであ
る試料番号１〜５ｆ仁Ｌ、杓７０〜９０サイクルで遠赤
外線放射層７の剥離が生じたが、本実施例の耐熱無機接
着材８にて」」孔処理した遠赤外線ヒータである試料酢
号６〜１０のヒータはすべて４００サイクル以上で剥離
が生じ、著しい効果が得られた。As is clear from Table 1, peeling of the far-infrared radiation layer 7 occurred after 70-90 cycles in the conventional far-infrared heaters, sample numbers 1 to 5f, but the heat-resistant inorganic adhesive of this example Sample Nos. 6 to 10, which were far infrared heaters that had been subjected to hole treatment in No. 8, all peeled off after 400 cycles or more, and a remarkable effect was obtained.
第１表
このように、本発明において、効果が得ら才圭だのは耐
熱無機接着材８で封孔処理することに」：す、食塩と、
金属パイプ３との反応を抑制すること力；できるためで
ある。。Table 1 As shown, in the present invention, the most effective method is to seal the holes with the heat-resistant inorganic adhesive 8.
This is because the reaction with the metal pipe 3 can be suppressed. .
尚、本実施例において、金属パイプ３として、ＮＣＦｓ
ｏｏを用いたが、５ＵＳ３２１などの耐熱鋼を用いても
よく、また耐熱無機接着制８としてスミセラム１８Ｃを
用い／こが、１１）にこれに限定されるものではなくア
ロン土シミツクや、セラマボンドなどの酬熱力！（機接
χＩ旧でも１い。In addition, in this embodiment, NCFs is used as the metal pipe 3.
oo was used, but heat-resistant steel such as 5US321 may also be used, and Sumiceram 18C was used as the heat-resistant inorganic adhesive 8/11), but is not limited to this, and may include iron soil stain, ceramic bond, etc. Reward hot power! (The machine χI was 1 even in the old version.
発明の効果
以上の説明から明らかな」うに、本発明の遠赤外線ヒー
タによれば、酸化ニック゛ノドを主成分とする遠赤外線
放射法にＪ：り形成させ、前記遠赤外線放射層を耐熱無
機接着剤で旧仕処すすることにより、食塩を使用する環
境下ＶＣ：ｌ；・いＣも、遠赤外線放射層の剥離しにく
い遠赤夕１線ヒータをに、ｉ供することができ、その工
業的価１１１１１１１人、するものである。Effects of the Invention As is clear from the above explanation, according to the far-infrared heater of the present invention, the far-infrared radiation layer is formed by a far-infrared radiation method using an oxidized nickel as a main component, and the far-infrared radiation layer is formed using a heat-resistant inorganic adhesive. By disposing of the old one in the environment where common salt is used, it is possible to provide a far-infrared ray heater with a far-infrared radiation layer that is difficult to peel off, and its industrial value can be improved. 1111111 people do it.
第１図（−）は、従来の遠赤夕１線ヒ〜りの断面図、同
図（ｂ）は同部分拡大図、第２図（ａ） ｔ：Ｊ本発明
の実施例の遠赤外線ヒータの断面１ソ１、同図（ｂ）は
同部分拡大図である。
３・・・・・・金属パイプ、７・・・・・・遠・ノー；
外線放射層、８・・・・・・耐熱無機接着剤。Fig. 1 (-) is a cross-sectional view of a conventional far-infrared ray 1 line, Fig. 2 (b) is an enlarged view of the same part, and Fig. 2 (a) is a far-infrared ray according to an embodiment of the present invention. The cross section of the heater 1 is an enlarged view of the same part (b). 3...metal pipe, 7...distant/no;
External radiation layer, 8... Heat-resistant inorganic adhesive.
Claims (1)
分とする遠赤外線放射層を溶射法により形成させ、前記
遠赤外線放射層を耐熱無機接着材で封孔処理した遠赤外
線ヒータ。A far-infrared heater in which a far-infrared radiation layer mainly composed of nickel oxide is formed on the surface of a metal pipe made of heat-resistant steel by a thermal spraying method, and the far-infrared radiation layer is sealed with a heat-resistant inorganic adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20033183A JPS6093796A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20033183A JPS6093796A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6093796A true JPS6093796A (en) | 1985-05-25 |
Family
ID=16422515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20033183A Pending JPS6093796A (en) | 1983-10-26 | 1983-10-26 | Far infrared ray heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6093796A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051969A2 (en) * | 2006-10-27 | 2008-05-02 | Engineered Materials Solutions, Llc | Heating element sheaths |
-
1983
- 1983-10-26 JP JP20033183A patent/JPS6093796A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051969A2 (en) * | 2006-10-27 | 2008-05-02 | Engineered Materials Solutions, Llc | Heating element sheaths |
| WO2008051969A3 (en) * | 2006-10-27 | 2008-09-12 | Engineered Materials Solutions | Heating element sheaths |
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