JPS62291886A - Laminar heater - Google Patents
Laminar heaterInfo
- Publication number
- JPS62291886A JPS62291886A JP13695786A JP13695786A JPS62291886A JP S62291886 A JPS62291886 A JP S62291886A JP 13695786 A JP13695786 A JP 13695786A JP 13695786 A JP13695786 A JP 13695786A JP S62291886 A JPS62291886 A JP S62291886A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- molded body
- heating element
- shaped
- shaped molded
- 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
- 238000010438 heat treatment Methods 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 6
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000010883 coal ash Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
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】
３、発明の詳細な説明
〔技術分野〕
この発明は、床暖房装置や融雪装置などに用いられ、通
電することによって発熱する板状発熱体に関する。Detailed Description of the Invention 3. Detailed Description of the Invention [Technical Field] The present invention relates to a plate-shaped heating element that is used in floor heating equipment, snow melting equipment, etc. and generates heat when energized.
セメントに珪砂や石炭灰などの骨材を混合したような無
機材料中に炭素繊維やカーボンブラックなどの導電材料
を分散させてこれを板状に成形し、この板状成形体に通
電して発熱させることにより、床暖房や屋根、道路など
の融雪に用いる特開昭５９−８３３８８号公報にみられ
るような板状発熱体がある。A conductive material such as carbon fiber or carbon black is dispersed in an inorganic material such as cement mixed with aggregate such as silica sand or coal ash, and this is formed into a plate shape. Electricity is applied to this plate-shaped molded body to generate heat. By doing so, there is a plate-shaped heating element as seen in Japanese Patent Application Laid-open No. 83388/1983, which is used for floor heating, roofs, snow melting on roads, etc.
従来のこのような板状発熱体１は、第５図にみるように
、板状成形体２の内部に通電手段たる２枚の金網電極３
，３が板状成形体２の板面に沿うように間隔を隔てて埋
め込まれており、この２枚の金網電極３，３の間に電圧
をかけることにより板状成形体２を発熱させるというも
のであった。As shown in FIG. 5, such a conventional plate-shaped heating element 1 has two wire mesh electrodes 3 serving as energizing means inside a plate-shaped molded body 2.
. It was something.
しかしながら、この板状発熱体１には、つぎのような問
題があった。すなわち、板状成形体２の中に、電極とし
て２枚の金網電極３，３が間隔を隔てて埋め込まれてい
るので、どうしても厚みが厚くなる、成形時に金網電極
３，３の間隔が狂わないように保持しなければならない
ので、製造工程が複雑になる、などの問題である。However, this plate-shaped heating element 1 had the following problems. That is, since the two wire mesh electrodes 3, 3 are embedded as electrodes in the plate-shaped molded body 2 at a distance, the thickness inevitably increases, and the distance between the wire mesh electrodes 3, 3 is not disturbed during molding. This poses problems such as complicating the manufacturing process because it has to be held in a fixed position.
この発明は、このような事情に漏みて、製造工程が簡単
で、しかも、薄型の板状発熱体を提供することを目的と
している。In view of these circumstances, it is an object of the present invention to provide a thin plate-shaped heating element that has a simple manufacturing process.
この発明は、このような目的を達成するために、無機材
料中に導電材料が分散されてなる板状成形体を備え、こ
の板状成形体には通電手段が配設されていて、この通電
手段に通電されると前記板状成形体が発熱する板状発熱
体において、前記通電手段として２枚の電極板が前記板
状成形体を挟むように取り付けられていることを特徴と
する板状発熱体を要旨とする。In order to achieve such an object, the present invention includes a plate-shaped molded body made of an inorganic material and a conductive material dispersed therein, and this plate-shaped molded body is provided with an energizing means. A plate-shaped heating element in which the plate-shaped molded body generates heat when the means is energized, characterized in that two electrode plates are attached as the energizing means so as to sandwich the plate-shaped molded body. The gist is heating elements.
以下に、この発明を、その実施例をあられす図面を参照
しつつ詳しく説明する。Hereinafter, embodiments of the present invention will be explained in detail with reference to the accompanying drawings.
第１図は、この発明にかかる板状発熱体の第１の実施例
をあられす。図にみるように、この板状発熱体１１は、
板状成形体１２と、この板状成形体１２への通電手段た
る電極板１３．１３とで構成されている。板状成形体１
２は、たとえば、セメントに珪砂や石炭灰などの骨材を
混合したというような無機材料中に、炭素繊維やカーボ
ンブラックなどの導電材料が分散されたものから形成さ
れている。この板状成形体１２の対向する木口面には長
手方向に溝１４．１４が形成されている。FIG. 1 shows a first embodiment of a plate-shaped heating element according to the present invention. As shown in the figure, this plate-shaped heating element 11 is
It is composed of a plate-shaped molded body 12 and an electrode plate 13.13 which is a means for supplying electricity to the plate-shaped molded body 12. Plate shaped body 1
2 is formed of a conductive material such as carbon fiber or carbon black dispersed in an inorganic material such as cement mixed with aggregate such as silica sand or coal ash. Grooves 14, 14 are formed in the longitudinal direction on the opposing butt sides of the plate-shaped molded body 12.
この溝１４の奥部の両側壁に、電極板１３とほぼ同じ幅
の：ａ１５．１５がやはり長手方向に形成されている。A15.15 having approximately the same width as the electrode plate 13 is also formed in the longitudinal direction on both side walls of the inner part of the groove 14.
電極板１３は、溝１４の長手の１方向（図中、矢印方向
）からスライドさせられ、その両縁が溝１５．１５に嵌
まり込み、溝１４の奥部に保持されるようになっている
。また、電極板１３の板状成形体１２と当接する面には
、あらかじめ導電性接着剤が塗布されいて、溝１４の奥
部に保持されるとともに、板状成形体１２と電気的にも
機械的にも接続されるようになっている。なお、電極板
１３が溝１４の奥部に保持されるようになっているので
、接着剤が乾燥するまで何かで押さえるという工程がい
らない。このように、この板状発熱体１１は、従来のよ
うに、板状成形体の内部に、通電手段としての金網電極
などが埋め込まれていないので、板状成形体の厚みが薄
くなっている。板状成形体の製造工程が簡略化できる。The electrode plate 13 is slid from one longitudinal direction of the groove 14 (arrow direction in the figure), and both edges thereof fit into the grooves 15 and 15, and are held deep inside the groove 14. There is. Further, the surface of the electrode plate 13 that comes into contact with the plate-shaped molded body 12 is coated with a conductive adhesive in advance so that it is held in the deep part of the groove 14 and is electrically and mechanically connected to the plate-shaped molded body 12. It is also connected to the Note that since the electrode plate 13 is held deep within the groove 14, there is no need to press it with something until the adhesive dries. In this way, the plate-shaped heating element 11 does not have a wire mesh electrode or the like as a current-carrying means embedded inside the plate-shaped molded body, unlike the conventional plate-shaped molded body, so that the thickness of the plate-shaped molded body is reduced. . The manufacturing process of the plate-shaped molded body can be simplified.
さらに、薄型化によって熱容量が小さくなり、発熱温度
の立ち上がりが速くなる。Furthermore, the heat capacity becomes smaller due to the thinner structure, and the heat generation temperature rises faster.
第２図は、この発明にかかる板状発熱体の第２の実施例
をあられす。図にみるように、この板状発熱体２１は、
前記実施例と同様の材料から形成された板状成形体２２
の表裏面に表裏面全面を覆うように、電極板２３．２３
が取りつけられている。板状成形体２２と電極板２３と
の取りつけは、導電性の接着剤によって行われ、これに
よって、板状成形体２２と電極板２３とは、電気的にも
機械的にも接続されるようになっている。この実施例の
場合も、第１の実施例と同様に、板状成形体の厚みが薄
くなっており、板状成形体の製造工程が簡略化できる。FIG. 2 shows a second embodiment of the plate-shaped heating element according to the present invention. As shown in the figure, this plate-shaped heating element 21 is
A plate-shaped molded body 22 made of the same material as in the previous example
Electrode plates 23 and 23 are placed on the front and back surfaces of the
is attached. The plate-shaped molded body 22 and the electrode plate 23 are attached using a conductive adhesive, so that the plate-shaped molded body 22 and the electrode plate 23 are electrically and mechanically connected. It has become. In the case of this embodiment as well, the thickness of the plate-shaped molded body is reduced as in the first embodiment, and the manufacturing process of the plate-shaped molded body can be simplified.
さらに、この実施例では、表面部に電極板が取りつけら
れているので、電極の熱伝導により、発熱体の表面温度
分布が均一化する。Furthermore, in this embodiment, since the electrode plate is attached to the surface portion, the surface temperature distribution of the heating element is made uniform due to heat conduction of the electrode.
第３図は、この発明にかかる板状発熱体を床暖房装置に
使用した使用例をあられす。図にみるように、板状発熱
体１１は、絶縁樹脂層４で覆われ、さらに、これが保護
鉄箱５の中に収容されて大引６．６上に載置され床暖房
として用いられる。FIG. 3 shows an example of use of the plate-shaped heating element according to the present invention in a floor heating device. As shown in the figure, the plate-shaped heating element 11 is covered with an insulating resin layer 4, and is further housed in a protective iron box 5 and placed on a drawer 6.6 for use as floor heating.
なお、電極板１３．１３からは、図示していないが、電
源に接続されるリード線が導き出され外部電源に接続さ
れているのは、言うまでもない。図中、７はカーペット
である。Although not shown, a lead wire connected to a power source is led out from the electrode plate 13.13 and is connected to an external power source. In the figure, 7 is a carpet.
第４図は、この発明にかかる板状発熱体の第３の実施例
をあられす。図にみるように、この板状発熱体５１は、
板状成形体５２と、この板状成形体５２への通電手段た
る電極板５３．５３とを備え、この板状成形体５２と電
極板５３．５３が箱体５０内に収容されている。電極板
５３．５３は、この板状成形体５２の対向する一対の木
口面に、それぞれ導電性の接着剤によって貼り付けられ
ている。箱体５０は、一方の面が絶縁樹脂で覆われた鋼
板によって、その内壁面５０ｂが絶縁樹脂、表面５０ａ
が鋼板になるように形成されている。なお、図示してい
ないが、電極板３，３には、それぞれリード線の一端が
半田付けされていて、他端が箱体５０の外部に導き出さ
れている。このように、この板状発熱体は、あらかじめ
、絶縁樹脂が被覆された鋼板で前述のような箱体を作っ
ておき、その中に板状成形体を収容するようにしたので
、従来のように、現場施工で絶縁処理をしなくても済み
、時間的コストが低減できる。絶縁樹脂層を設けると同
時に、板状成形体が保護材となる鋼板で覆われているの
で、曲げ強度も大きくなり、取付作業性もよく、運搬時
に壊れたりすることもない。絶縁樹脂被覆鋼板は、加工
性も良く生産性も向上する。FIG. 4 shows a third embodiment of the plate-shaped heating element according to the present invention. As shown in the figure, this plate-shaped heating element 51 is
It includes a plate-shaped molded body 52 and an electrode plate 53.53 serving as a means for supplying electricity to the plate-shaped molded body 52, and the plate-shaped molded body 52 and the electrode plate 53.53 are housed in the box body 50. The electrode plates 53, 53 are each attached to a pair of opposing end surfaces of the plate-shaped molded body 52 using a conductive adhesive. The box body 50 is made of a steel plate covered with an insulating resin on one side, an inner wall surface 50b is covered with an insulating resin, and a surface 50a is covered with an insulating resin.
is made of steel plate. Although not shown, one end of a lead wire is soldered to each of the electrode plates 3, 3, and the other end is led out of the box 50. In this way, this plate-shaped heating element is made by making a box like the one described above from a steel plate coated with an insulating resin, and storing the plate-shaped molded body in it. Additionally, there is no need for insulation treatment during on-site construction, reducing time and costs. At the same time as the insulating resin layer is provided, the plate-shaped molded body is covered with a steel plate that serves as a protective material, so the bending strength is increased, installation workability is good, and there is no risk of breakage during transportation. Insulating resin-coated steel sheets have good workability and improve productivity.
この発明にかかる板状発熱体は、上記実施例に限定され
ない。木口面にも電極板を接着剤で貼り付けるようにし
てもよい。しかしながら、前述したように、板状成形体
の木口面に取りつけ用の溝を設けておくようにした方が
、作業性がよいので好ましい。第２の実施例の場合、電
極板として塩ビ被５７ Ｓｌｉ板を使用するようにすれ
ば、使用時にあらためて絶縁樹脂層を設けなくてもよい
。使用途は、屋根や道路に敷設して融雪用に用いるよう
にしてもよい。第３の実施例の場合、電極板の取付位置
は、第２の実施例のように上下面に設けるようにしても
構わない。The plate-shaped heating element according to the present invention is not limited to the above embodiments. An electrode plate may also be attached to the wood end surface using an adhesive. However, as described above, it is preferable to provide a mounting groove on the butt end surface of the plate-shaped molded body, since this improves workability. In the case of the second embodiment, if a PVC-covered 57 Sli plate is used as the electrode plate, there is no need to provide an insulating resin layer during use. It can also be used to melt snow by laying it on roofs or roads. In the case of the third embodiment, the electrode plates may be mounted on the upper and lower surfaces as in the second embodiment.
この発明にかかる板状発熱体は、以上のように、無機材
料中に導電材料が分散されてなる板状成形体を備え、こ
の板状成形体には通電手段が配置されていて、この通電
手段に通電されると前記板状成形体が発熱する板状発熱
体において、前記通電手段として２枚の電極板が前記板
状成形体を挟むように取り付けられているので、板厚が
薄くでき、生産性がよく、しかも、材料費が低減できコ
ストが低減できる。As described above, the plate-shaped heating element according to the present invention includes a plate-shaped molded body made of an inorganic material and a conductive material dispersed therein, and the plate-shaped molded body is provided with an energizing means. In the plate-shaped heating element in which the plate-shaped molded body generates heat when the means is energized, two electrode plates are attached as the energization means so as to sandwich the plate-shaped molded body, so that the plate thickness can be reduced. , productivity is good, and material costs can be reduced, reducing costs.
第１図はこ発明にかかる板状発熱体の第１の実施例をあ
られす斜視図、第２図はその第２の実施例をあられす斜
視図、第３図はこの発明にかかる板状発熱体の１使用例
をあられす側断面図、第４図はその第３の実施例をあら
れす側断面図、第５図は従来の板状発熱体をあられす斜
視図である。
１．１１．２１．５１・・・板状発熱体 ２，１２．２
２．５２・・・板状成形体 ３，１３，２３．５３・・
・電極板 １４．１５・・・′ａ ５０・・・箱体 ５
０ｂ・・・内壁面FIG. 1 is a perspective view of a first embodiment of the plate-shaped heating element according to the present invention, FIG. 2 is a perspective view of the second embodiment, and FIG. 3 is a perspective view of the plate-shaped heating element according to the present invention. FIG. 4 is a side sectional view of a third embodiment of the heating element, and FIG. 5 is a perspective view of a conventional plate-shaped heating element. 1.11.21.51...Plate heating element 2,12.2
2.52...Plate shaped body 3,13,23.53...
・Electrode plate 14.15...'a 50...Box 5
0b...Inner wall surface
Claims (7)
体を備え、この板状成形体には通電手段が配置されてい
て、この通電手段に通電されると前記板状成形体が発熱
する板状発熱体において、前記通電手段として２枚の電
極板が前記板状成形体を挟むように取り付けられている
ことを特徴とする板状発熱体。(1) A plate-shaped molded body made of an inorganic material and a conductive material dispersed therein, and an energizing means is disposed in the plate-shaped molded body, and when the energizing means is energized, the plate-shaped molded body A plate-shaped heating element that generates heat, characterized in that two electrode plates are attached as the current supply means so as to sandwich the plate-shaped molded body.
り付けられている特許請求の範囲第１項記載の板状発熱
体。(2) The plate-shaped heating element according to claim 1, wherein two electrode plates are respectively attached to the upper and lower surfaces of the plate-shaped molded body.
れぞれ取り付けられている特許請求の範囲第１項記載の
板状発熱体。(3) The plate-shaped heating element according to claim 1, wherein two electrode plates are respectively attached to opposing end surfaces of the plate-shaped molded body.
付面に沿うように１方向からスライドさせ嵌め込み保持
させる溝が形成されている特許請求の範囲第１項ないし
第３項のいずれかに記載の板状発熱体。(4) The electrode plate mounting surface of the plate-shaped molded body is formed with a groove in which the electrode plate is slid from one direction along the mounting surface and is fitted and held. The plate-shaped heating element according to any one of the above.
たは石炭灰を混合したものである特許請求の範囲第１項
ないし第４項のいずれかに記載の板状発熱体。(5) The plate-shaped heating element according to any one of claims 1 to 4, wherein the inorganic material is cement mixed with silica sand and/or coal ash as an aggregate.
ックである特許請求の範囲第１項ないし第５項のいずれ
かに記載の板状発熱体。(6) The plate-shaped heating element according to any one of claims 1 to 5, wherein the conductive material is carbon fiber and/or carbon black.
絶縁樹脂で被覆されてなる鋼板を、その絶縁樹脂面が内
側となるように加工して得られた箱体内に収容されてい
る特許請求の範囲第１項ないし第６項のいずれかに記載
の板状発熱体。(7) A patent in which the plate-shaped molded body and electrode are housed in a box obtained by processing a steel plate whose at least one side is coated with an insulating resin so that the insulating resin side faces inside. A plate-shaped heating element according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13695786A JPS62291886A (en) | 1986-06-11 | 1986-06-11 | Laminar heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13695786A JPS62291886A (en) | 1986-06-11 | 1986-06-11 | Laminar heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62291886A true JPS62291886A (en) | 1987-12-18 |
Family
ID=15187456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13695786A Pending JPS62291886A (en) | 1986-06-11 | 1986-06-11 | Laminar heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62291886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003096740A (en) * | 2001-09-25 | 2003-04-03 | Ishikawajima Harima Heavy Ind Co Ltd | Snow melting system |
-
1986
- 1986-06-11 JP JP13695786A patent/JPS62291886A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003096740A (en) * | 2001-09-25 | 2003-04-03 | Ishikawajima Harima Heavy Ind Co Ltd | Snow melting system |
| JP4496694B2 (en) * | 2001-09-25 | 2010-07-07 | 株式会社Ｉｈｉ | Snow melting road construction method |
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