JPH11307233A - Heating element - Google Patents
Heating elementInfo
- Publication number
- JPH11307233A JPH11307233A JP11166098A JP11166098A JPH11307233A JP H11307233 A JPH11307233 A JP H11307233A JP 11166098 A JP11166098 A JP 11166098A JP 11166098 A JP11166098 A JP 11166098A JP H11307233 A JPH11307233 A JP H11307233A
- Authority
- JP
- Japan
- Prior art keywords
- aln
- heating element
- plates
- water
- aln plates
- 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.)
- Withdrawn
Links
Landscapes
- Surface Heating Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は電気温水器や衛生洗
浄便座等の熱源として用いる水加熱用の発熱体に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heating element for water heating used as a heat source for electric water heaters, sanitary washing toilet seats and the like.
【０００２】[0002]
【従来の技術】従来の発熱体は、図５に示すごとくＡｌ
2Ｏ3（アルミナ）１′からなる２枚の絶縁板の間に抵抗
体２′を設け、これを焼結して完成するが、小形で安全
性が高くかつ耐食性に優れていることから広く加熱分野
に使用され、近年は衛生洗浄便座の温水用熱源としても
利用されている。2. Description of the Related Art As shown in FIG.
A resistor 2 ′ is provided between two insulating plates made of 2 O 3 (alumina) 1 ′, and the resistor 2 ′ is sintered and completed. However, because of its small size, high safety and excellent corrosion resistance, it is widely used in the heating field. In recent years, it has been used as a heat source for warm water in sanitary washing toilet seats.
【０００３】[0003]
【発明が解決しようとする課題】従来は絶縁体にＡｌ2
Ｏ3を使用しており熱伝導率が ０.０４８ cal/cm.s.deg
と低いことから水等の加熱立ち上がりに時間を要すると
いう欠点があった。Conventionally, Al 2 O 3 is used as an insulator.
The thermal conductivity and using O 3 is 0.048 cal / cm.s.deg
Therefore, there is a disadvantage that it takes time to start heating of water or the like.
【０００４】[0004]
【課題を解決するための手段】本発明は上記の課題を解
決するためになされたもので、具体的には絶縁体に特殊
セラミックスである熱伝導率が ０.５２６ cal/cm.s.de
gと高いＡｌＮ（窒化アルミニウム）、あるいは熱伝導
率が ０.６５ cal/cm.s.degと高いＳｉＣ（炭化珪素）
を使用することにより、水等の加熱立ち上がりの時間を
短く出来るものである。Means for Solving the Problems The present invention has been made to solve the above-mentioned problems, and more specifically, the thermal conductivity of a special ceramic is 0.526 cal / cm.s.
g, high AlN (aluminum nitride) or high thermal conductivity, 0.65 cal / cm.s.deg, SiC (silicon carbide)
By using, it is possible to shorten the rise time of heating of water or the like.
【０００５】[0005]
【発明の実施の形態】本発明は、焼結したＡｌＮからな
る２枚のＡｌＮ板の間に抵抗体を設置すると共に、２枚
のＡｌＮ板の間をガラスで接着するか、あるいは焼結し
たＳｉＣからなる２枚のＳｉＣ板の間に抵抗体を設置す
ると共に、２枚のＳｉＣ板の間をガラスで接着すること
により、水中で使用可能な熱伝導率の高い発熱体が得ら
れるものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the present invention, a resistor is provided between two AlN plates made of sintered AlN, and the two AlN plates are bonded with glass, or the two AlN plates are made of sintered SiC. By mounting a resistor between two SiC plates and bonding the two SiC plates with glass, a heating element having high thermal conductivity usable in water can be obtained.
【０００６】[0006]
【実施例】以下、本発明の一実施例を特殊セラミックス
の一種であるＡｌＮ板を使用した場合を例にとり図１〜
図２に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the present invention will be described with reference to FIGS.
A description will be given based on FIG.
【０００７】図において、１は焼結成形したＡｌＮから
なる２枚のＡｌＮ板であり、２はＮｉ-Ｃｒ合金からな
る抵抗体である。この抵抗体２を必要な抵抗値となる形
状に加工後、既に焼結成形した２枚のＡｌＮ板１で挾み
込むと共に、２枚のＡｌＮ板１の四隅の合わせ部にバイ
ンダーに混ぜたガラス３の粉末を塗布し、これをガラス
の溶解温度で熱処理して抵抗体２を２枚のＡｌＮ板１の
間に気密封着して図１に示す発熱体を作製するものであ
る。ＡｌＮ板１の大きさは１００mm×１００mmで消費電
力は１０００Ｗとしてある。In FIG. 1, reference numeral 1 denotes two AlN plates made of sintered AlN, and reference numeral 2 denotes a resistor made of a Ni--Cr alloy. After processing the resistor 2 into a shape having a required resistance value, the resistor 2 is sandwiched between two AlN plates 1 already sintered and mixed with a binder at the joint of the four corners of the two AlN plates 1. 3 is applied and heat-treated at the melting temperature of glass to hermetically seal the resistor 2 between two AlN plates 1 to produce the heating element shown in FIG. The size of the AlN plate 1 is 100 mm × 100 mm and the power consumption is 1000 W.
【０００８】作製した本発明品と、同一寸法同一消費電
力のアルミナＡｌ2Ｏ3製の従来の発熱体と性能を比較し
た。水中において、２０℃の水を４０℃まで上昇させる
ときの水温と発熱体表面の温度と時間の関係を図２に示
すが、本発明によるＡｌＮを用いた発熱体は表面温度が
低く且つ水の温度上昇が早いことがわかる。The performance of the manufactured product of the present invention was compared with that of a conventional heating element made of alumina Al 2 O 3 having the same dimensions and the same power consumption. FIG. 2 shows the relationship between the water temperature, the temperature of the heating element surface, and the time when the temperature of 20 ° C. water is raised to 40 ° C. In the heating element, the heating element using AlN according to the present invention has a low surface temperature and water. It can be seen that the temperature rise is fast.
【０００９】また、別の実施例によるＳｉＣ板を使用し
た場合も同様な効果を有するものである（図３、図４参
照）。The same effect is obtained when the SiC plate according to another embodiment is used (see FIGS. 3 and 4).
【００１０】[0010]
【発明の効果】本発明によれば、絶縁体に熱伝導率が
０.５２６ cal/cm.s.degと高いＡｌＮあるいはＳｉＣ等
の特殊セラミックスを使用することにより、水等の加熱
立ち上がりの時間を短く出来、省エネルギーの発熱体を
得ることが出来る。According to the present invention, the insulator has a thermal conductivity.
By using special ceramics such as AlN or SiC, which is as high as 0.526 cal / cm.s.deg., It is possible to shorten the rise time of heating of water or the like and to obtain an energy-saving heating element.
【図１】本発明の一実施例を示す発熱体の平面図（ａ）
及び断面図（ｂ）である。FIG. 1 is a plan view of a heating element according to an embodiment of the present invention (a).
And a sectional view (b).
【図２】本発明の一実施例を示す発熱体と従来品の発熱
体を比較した温度特性図である。FIG. 2 is a temperature characteristic diagram comparing a heating element according to an embodiment of the present invention with a conventional heating element.
【図３】本発明の別の実施例を示す発熱体の平面図
（ａ）及び断面図（ｂ）である。FIG. 3 is a plan view (a) and a cross-sectional view (b) of a heating element according to another embodiment of the present invention.
【図４】本発明の別の実施例を示す発熱体と従来品の発
熱体を比較した温度特性図である。FIG. 4 is a temperature characteristic diagram comparing a heating element according to another embodiment of the present invention with a conventional heating element.
【図５】従来の発熱体を示す平面図（ａ）及び断面図
（ｂ）である。5A and 5B are a plan view and a cross-sectional view showing a conventional heating element.
１ ＡｌＮ板 ２ 抵抗体 ３ ガラス Reference Signs List 1 AlN plate 2 Resistor 3 Glass
Claims (2)
２枚のＡｌＮ板（１）の間に抵抗体（２）を設置すると
共に、２枚のＡｌＮ板（１）の間をガラス（３）で接着
したことを特徴とする発熱体。A resistor (2) is provided between two AlN plates (1) made of sintered AlN (aluminum nitride), and a glass (3) is provided between the two AlN plates (1). A heating element characterized in that the heating element is adhered in (1).
枚のＳｉＣ板（１）の間に抵抗体（２）を設置すると共
に、２枚のＳｉＣ板（１）の間をガラス（３）で接着し
たことを特徴とする発熱体。2. A sintered silicon carbide (SiC) 2
A heating element characterized in that a resistor (2) is placed between two SiC plates (1) and a glass (3) is bonded between two SiC plates (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166098A JPH11307233A (en) | 1998-04-22 | 1998-04-22 | Heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11166098A JPH11307233A (en) | 1998-04-22 | 1998-04-22 | Heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11307233A true JPH11307233A (en) | 1999-11-05 |
Family
ID=14566967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11166098A Withdrawn JPH11307233A (en) | 1998-04-22 | 1998-04-22 | Heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11307233A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001313157A (en) * | 2000-04-26 | 2001-11-09 | Sumitomo Osaka Cement Co Ltd | Heater device |
| WO2002039027A1 (en) * | 2000-11-07 | 2002-05-16 | Sumitomo Electric Industries, Ltd. | Fluid heating heater |
| EP1398996A1 (en) * | 2002-09-13 | 2004-03-17 | Bleckmann GmbH | Flat heating element for the direct heating of a medium |
| DE10130511B4 (en) * | 2001-06-25 | 2005-06-02 | Bleckmann Gmbh & Co. Kg | Heating device for heating a liquid or gaseous medium |
| JP2006147589A (en) * | 2005-12-09 | 2006-06-08 | Sumitomo Electric Ind Ltd | Fluid heating heater |
| JP2010129290A (en) * | 2008-11-26 | 2010-06-10 | Kyushu Nissho:Kk | Heating device |
| WO2011085915A1 (en) * | 2009-12-21 | 2011-07-21 | Behr-Hella Thermocontrol Gmbh | Electrical heating element for heating and method for producing such an electrical heating element |
-
1998
- 1998-04-22 JP JP11166098A patent/JPH11307233A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001313157A (en) * | 2000-04-26 | 2001-11-09 | Sumitomo Osaka Cement Co Ltd | Heater device |
| WO2002039027A1 (en) * | 2000-11-07 | 2002-05-16 | Sumitomo Electric Industries, Ltd. | Fluid heating heater |
| JP2002151236A (en) * | 2000-11-07 | 2002-05-24 | Sumitomo Electric Ind Ltd | Fluid heating heater |
| US7177536B2 (en) | 2000-11-07 | 2007-02-13 | Sumitomo Electric Industries, Ltd. | Fluid heating heater |
| DE10130511B4 (en) * | 2001-06-25 | 2005-06-02 | Bleckmann Gmbh & Co. Kg | Heating device for heating a liquid or gaseous medium |
| DE10130511C5 (en) * | 2001-06-25 | 2011-04-14 | Bleckmann Gmbh & Co. Kg | Heating device for heating a liquid or gaseous medium |
| EP1398996A1 (en) * | 2002-09-13 | 2004-03-17 | Bleckmann GmbH | Flat heating element for the direct heating of a medium |
| JP2006147589A (en) * | 2005-12-09 | 2006-06-08 | Sumitomo Electric Ind Ltd | Fluid heating heater |
| JP2010129290A (en) * | 2008-11-26 | 2010-06-10 | Kyushu Nissho:Kk | Heating device |
| WO2011085915A1 (en) * | 2009-12-21 | 2011-07-21 | Behr-Hella Thermocontrol Gmbh | Electrical heating element for heating and method for producing such an electrical heating element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2002151236A (en) | Fluid heating heater | |
| JP2021525454A5 (en) | ||
| WO2007130398A3 (en) | Power terminals for ceramic heater and method of making the same | |
| JPH11307233A (en) | Heating element | |
| JP6301558B2 (en) | Thick film heating element with high thermal conductivity on both sides | |
| JPH07282961A (en) | Heater | |
| US20050184054A1 (en) | Ceramics heater for semiconductor production system | |
| JP3979264B2 (en) | Ceramic heater for semiconductor manufacturing equipment | |
| JP2000200675A (en) | Continuous electric current heater and its manufacture | |
| JP3140883B2 (en) | Panel heater using PTC | |
| JP2002313531A (en) | Planar ceramic heater and manufacturing method | |
| JP2001237301A (en) | Ceramic substrate for semiconductor manufacturing/ inspecting device | |
| JP2001326060A (en) | Flat heater | |
| KR20050112597A (en) | Heater for instant boiling system and manufacturing method thereof | |
| JPH06295779A (en) | Ceramic heater | |
| KR100740923B1 (en) | Round-type ceramic heater and manufacture method thereof | |
| JPH09245943A (en) | Insulating structure of heating element | |
| JPH04129189A (en) | Ceramic heater | |
| CN107135558A (en) | A kind of new PTC-ceramic heating element heater heated suitable for curved surface | |
| JP2001093655A (en) | Heater device | |
| KR102429946B1 (en) | Heater core, heater and heating system including thereof | |
| JPH11251038A (en) | Ceramics heater | |
| JP2001237304A (en) | Ceramic substrate for semiconductor manufacturing/ inspecting device | |
| JP2002093550A (en) | Heater built-in ceramics member and its manufacturing method | |
| JP2006147589A (en) | Fluid heating heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20050525 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050801 |
|
| A131 | Notification of reasons for refusal |
Effective date: 20050830 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20051031 |