JP2002034793A - Electric water heater - Google Patents
Electric water heaterInfo
- Publication number
- JP2002034793A JP2002034793A JP2000225028A JP2000225028A JP2002034793A JP 2002034793 A JP2002034793 A JP 2002034793A JP 2000225028 A JP2000225028 A JP 2000225028A JP 2000225028 A JP2000225028 A JP 2000225028A JP 2002034793 A JP2002034793 A JP 2002034793A
- Authority
- JP
- Japan
- Prior art keywords
- container
- decorative frame
- water heater
- electric water
- heat
- 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.)
- Granted
Links
Landscapes
- Thermally Insulated Containers For Foods (AREA)
- Cookers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、容器内に収容した
液体を加熱、保温し、器体外へ導出する電気湯沸かし器
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric water heater that heats and keeps a liquid contained in a container and discharges the liquid outside the container.
【０００２】[0002]
【従来の技術】従来、この種の電気湯沸かし器は、図３
に示すようなものであった。以下に従来の電気湯沸かし
器の蓋の構造を詳述する。図３において、２９は容器の
上方開口部を覆う蓋体、２９ａは容器の上方開口部を覆
う飾り枠、２９ｂは飾り枠を保持する蓋カバー、２９ｃ
は蓋体の外観を形成する蓋、３０は蓋２９ｃと蓋カバー
２９ｂの間にある蓋断熱体で、蓋カバー２９ｂと蓋２９
ｃの間にある構成であった。以上の構成により、液体は
加熱手段により一定温度に加熱・保温され、保温中は蓋
断熱体３０により天面からの放熱を抑え保温電力量を低
減する構成となっていた。2. Description of the Related Art Conventionally, an electric water heater of this kind is shown in FIG.
It was as shown in Hereinafter, the structure of the lid of the conventional electric water heater will be described in detail. In FIG. 3, 29 is a lid covering the upper opening of the container, 29a is a decorative frame covering the upper opening of the container, 29b is a lid cover holding the decorative frame, 29c.
Is a lid forming the external appearance of the lid, and 30 is a lid heat insulator between the lid 29c and the lid cover 29b.
c. With the above configuration, the liquid is heated and kept at a constant temperature by the heating means, and the heat insulation from the top surface is suppressed by the lid heat insulator 30 during the heat keeping to reduce the heat keeping power.
【０００３】また、蓋体内部に真空断熱材を使用する構
成は特開平１１−２９０２１０号公報で示されている。A configuration using a vacuum heat insulating material inside the lid is disclosed in Japanese Patent Application Laid-Open No. H11-290210.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記従
来の構成においては蓋断熱体の断熱効果のロスが大きく
大幅な改善が困難であるという課題があった。However, in the above-mentioned conventional structure, there is a problem that the heat insulation effect of the lid heat insulator is so large that it is difficult to largely improve it.
【０００５】本発明は上記従来の課題を解決するもの
で、容器天面部からの放熱を防ぎ断熱性能を向上させる
こと目的とする。An object of the present invention is to solve the above-mentioned conventional problems and to improve heat insulation performance by preventing heat radiation from a top surface of a container.
【０００６】[0006]
【課題を解決するための手段】上記課題を解決するため
に本発明の一つは、外郭を構成するボデーと、前記ボデ
ー内部に液体を収容する有底筒状の容器と、前記容器内
の液体を加熱・保温する加熱手段と、前記容器の上方開
口部を覆う飾り枠を有し、前記飾り枠を減圧断熱した構
成としたものである。Means for Solving the Problems In order to solve the above problems, one of the present invention is to provide a body constituting an outer shell, a bottomed cylindrical container for containing a liquid inside the body, It has a heating means for heating and keeping the liquid, and a decorative frame for covering the upper opening of the container, wherein the decorative frame is decompressed and insulated.
【０００７】これにより容器天面部からの放熱を大幅に
抑制できるため、保温時の電力量を大幅に低減でき経済
性の高い電気湯沸かし器を提供することが出来る。As a result, since the heat radiation from the top surface of the container can be greatly suppressed, the amount of electric power at the time of keeping the temperature can be significantly reduced, and an economical electric water heater can be provided.
【０００８】[0008]
【発明の実施の形態】本発明の請求項１記載の発明は、
外郭を構成するボデーと、ボデー内部に液体を収容する
有底筒状の容器と、容器内の液体を加熱・保温する加熱
手段と、容器の上方開口部を覆う飾り枠を有し、飾り枠
を減圧断熱した構成としたものである。この構成によ
り、容器天面部からの放熱を大幅に抑制でき、保温時の
消費電力量を低減できるという作用を有する。BEST MODE FOR CARRYING OUT THE INVENTION
A decorative frame having a body constituting an outer shell, a bottomed cylindrical container for housing liquid inside the body, heating means for heating and keeping the liquid in the container, and a decorative frame covering an upper opening of the container; Is heat-insulated under reduced pressure. With this configuration, heat radiation from the top surface of the container can be significantly suppressed, and the power consumption during heat retention can be reduced.
【０００９】本発明の請求項２記載の発明は、外郭を構
成するボデーと、ボデー内部に液体を収容する有底筒状
の容器と、容器内の液体を加熱・保温する加熱手段と、
容器の上方開口部を覆う飾り枠と、飾り枠を固定する蓋
カバーとを有し、飾り枠と蓋カバーの間に芯材を外袋で
覆い内部を真空状態にした真空断熱材を介在させた構成
としたものである。容器天面最下部にある飾り枠の上面
に真空断熱材を載置する構成により断熱効果が向上し、
容器天面部からの放熱を大幅に抑制でき、保温時の消費
電力量を低減できるという作用を有する。According to a second aspect of the present invention, there is provided a body constituting an outer shell, a bottomed cylindrical container for storing a liquid inside the body, a heating means for heating and keeping the temperature of the liquid in the container,
A decorative frame that covers the upper opening of the container, and a lid cover that fixes the decorative frame, and a vacuum insulating material that covers the core with an outer bag and evacuates the interior is interposed between the decorative frame and the lid cover. The configuration is as follows. The insulation effect is improved by placing the vacuum insulation material on the upper surface of the decorative frame at the bottom of the container,
Heat radiation from the top surface of the container can be greatly suppressed, and the power consumption during heat retention can be reduced.
【００１０】本発明の請求項３記載の発明は、蓋カバー
の分配したリブにより飾り枠に真空断熱材を密着させた
構成としたものである。この構成により、真空断熱材の
断熱効果が向上し、容器天面からの放熱を抑制でき、保
温時の消費電力量を低減できるという作用を有する。[0010] The invention according to claim 3 of the present invention has a structure in which a vacuum heat insulating material is closely attached to the decorative frame by the distributed ribs of the lid cover. With this configuration, the heat insulating effect of the vacuum heat insulating material is improved, heat radiation from the top surface of the container can be suppressed, and the amount of power consumption during heat retention can be reduced.
【００１１】本発明の請求項４記載の発明は、真空断熱
の外袋のシール部を蓋カバー側に設けた構成としたもの
である。この構成により、外袋内の真空状態を維持する
外袋シール部を高温なる蒸気を受ける蓋カバーの熱から
回避する位置に配置していることで外袋シール部の耐熱
耐久性を向上できる。よって、真空劣化を軽減でき、断
熱性能の経時劣化を低減できるという作用を有する。According to a fourth aspect of the present invention, the seal portion of the outer bag for vacuum insulation is provided on the lid cover side. With this configuration, the heat resistance and durability of the outer bag seal portion can be improved by arranging the outer bag seal portion that maintains the vacuum state in the outer bag at a position avoiding the heat of the lid cover that receives high-temperature steam. Therefore, there is an effect that the vacuum deterioration can be reduced, and the deterioration with time of the heat insulation performance can be reduced.
【００１２】[0012]
【実施例】以下、本発明の実施例について、図１、図２
を参照しながら説明する。本実施例の特徴的構成は断熱
性能を向上させるための構成に関するものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to FIGS.
This will be described with reference to FIG. The characteristic configuration of the present embodiment relates to a configuration for improving heat insulation performance.
【００１３】（実施例１）まず、本発明の第１の実施例
について図１を参照しながら説明する。９は容器の上方
開口部を覆う蓋体、９ａは容器の上方開口部を覆う減圧
断熱構成をした飾り枠、９ｂは飾り枠９ａを保持する蓋
カバー、９ｃは外観を形成する蓋で構成されている。(Embodiment 1) First, a first embodiment of the present invention will be described with reference to FIG. Reference numeral 9 denotes a lid that covers the upper opening of the container, 9a denotes a decorative frame having a reduced-pressure insulation structure that covers the upper opening of the container, 9b denotes a lid cover that holds the decorative frame 9a, and 9c denotes a lid that forms the appearance. ing.
【００１４】次に、本実施例における作用を説明する。
液体は加熱手段により一定温度に加熱、保温され、保温
中は容器天面最下部にある減圧された断熱構造を持つ飾
り枠９ａにより、容器天面部からの放熱を抑制できるも
のである。Next, the operation of this embodiment will be described.
The liquid is heated and kept at a constant temperature by a heating means, and during the warming, the decorative frame 9a having a decompressed heat insulating structure at the bottom of the top of the container can suppress heat radiation from the top of the container.
【００１５】尚、断熱性能をより向上するために容器側
面、底面に断熱体があっても良い。 （実施例２）次に、本発明の第２の実施例について図２
を参照しながら説明する。図２のように、容器天面最下
部にある飾り枠９ａと蓋カバー９ｂの間に芯材（シリ
カ、パーライトなどの無機粉末、あるいはグラスウール
などの無機繊維、硬質ウレタンフォーム、発泡フェノー
ル樹脂などを用いる）を外袋（樹脂フィルム、樹脂・金
属箔ラミネートフィルム、例えば、ナイロン・ＰＥＴ・
アルミ箔・無延伸ポリプロピレンなど）で覆い内部を真
空状態（大気圧以下）にした真空断熱材１０を介在させ
た構成にしたものである。In order to further improve the heat insulation performance, a heat insulator may be provided on the side and bottom surfaces of the container. (Embodiment 2) Next, a second embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. As shown in FIG. 2, a core material (inorganic powder such as silica or pearlite, or inorganic fiber such as glass wool, hard urethane foam, foamed phenol resin, or the like) is interposed between the decorative frame 9a and the lid cover 9b at the bottom of the container. Outer bag (resin film, resin / metal foil laminated film, for example, nylon / PET /
This is a configuration in which a vacuum heat insulating material 10 that is covered with an aluminum foil or unstretched polypropylene or the like and is in a vacuum state (atmospheric pressure or less) is interposed.
【００１６】この構成により、真空断熱材１０が容器天
面最下部にある飾り枠の上面に真空断熱材を載置するた
め断熱効果が向上し、容器天面部からの放熱を大幅に抑
制でき、保温時の消費電力量を低減できるものである。With this configuration, the vacuum heat insulating material is placed on the upper surface of the decorative frame at the lowermost portion of the container top surface, so that the heat insulating effect is improved, and the heat radiation from the container top surface portion can be largely suppressed. It is possible to reduce the power consumption during the heat retention.
【００１７】尚、断熱性能をより向上するために容器側
面、底面に断熱体があっても良い。In order to further improve the heat insulation performance, a heat insulator may be provided on the side and bottom surfaces of the container.
【００１８】（実施例３）次に、本発明の第３の実施例
について図２を参照しながら説明する。蓋カバー９ｂの
分配したリブ１１により、容器天面最下部にある飾り枠
９ａに真空断熱材１０を密着させた構成としたものであ
る。蓋カバー９ａの分配したリブ１１で点または線当て
することにより、真空断熱材１０が飾り枠９ａに押さえ
付けられ密着性が良くなるため断熱効果が向上する。ま
た蓋カバー９ａと真空断熱材１０との間に空気層ができ
断熱効果が向上し、容器天面部からの放熱を抑制でき
る。(Embodiment 3) Next, a third embodiment of the present invention will be described with reference to FIG. The structure is such that the vacuum heat insulating material 10 is adhered to the decorative frame 9a at the lowermost part of the container top surface by the distributed ribs 11 of the lid cover 9b. By applying dots or lines to the ribs 11 distributed on the lid cover 9a, the vacuum heat insulating material 10 is pressed against the decorative frame 9a and the adhesion is improved, so that the heat insulating effect is improved. Further, an air layer is formed between the lid cover 9a and the vacuum heat insulating material 10, so that the heat insulating effect is improved, and the heat radiation from the top surface of the container can be suppressed.
【００１９】（実施例４）次に、本発明の第４の実施例
について図２を参照しながら説明する。図において、真
空断熱１０の外袋のシール部１２ａを蓋カバー９ｂ側に
設けた構成としたものである。この構成により、外袋１
２内の真空状態を維持する外袋シール部１２ａを高温な
る蒸気を受ける蓋カバー９ｂの熱から回避する位置に配
置することで、外袋シール部１２ａの耐熱耐久性を向上
できる。よって、真空劣化を軽減でき、断熱性能の経時
劣化を低減できることができる。(Embodiment 4) Next, a fourth embodiment of the present invention will be described with reference to FIG. In the figure, the seal portion 12a of the outer bag of the vacuum insulation 10 is provided on the lid cover 9b side. With this configuration, the outer bag 1
The heat resistance and durability of the outer bag seal portion 12a can be improved by arranging the outer bag seal portion 12a that maintains the vacuum state in the inside 2 at a position to avoid the heat of the lid cover 9b that receives high-temperature steam. Therefore, vacuum deterioration can be reduced, and time-dependent deterioration of heat insulation performance can be reduced.
【００２０】[0020]
【発明の効果】以上の本実施例の説明より明らかなよう
に、本発明によれば、容器天面を覆う飾り枠を減圧構成
にすることにより、容器天面部からの放熱を防いで断熱
性能を向上させることができ、保温時の消費電力量を低
減できる。また、容器天面最下部にある飾り枠の上面に
真空断熱材を載置することにより、断熱性能が向上し、
保温時の消費電力量を低減できる。As is apparent from the above description of the present embodiment, according to the present invention, the decorative frame covering the top surface of the container is configured to have a reduced pressure structure, thereby preventing heat radiation from the top surface of the container and preventing heat insulation. Can be improved, and the amount of power consumption during heat retention can be reduced. In addition, by placing a vacuum insulation material on the upper surface of the decorative frame at the bottom of the container top surface, the heat insulation performance is improved,
It is possible to reduce power consumption at the time of heat retention.
【図１】本発明の第１の実施例における電気湯沸かし器
の部分断面図FIG. 1 is a partial cross-sectional view of an electric water heater according to a first embodiment of the present invention.
【図２】本発明の第２〜４の実施例における電気湯沸か
し器の部分断面図FIG. 2 is a partial sectional view of an electric water heater according to second to fourth embodiments of the present invention.
【図３】従来例の電気湯沸かし器の部分断面図FIG. 3 is a partial sectional view of a conventional electric water heater.
９ 蓋体 ９ａ 飾り枠 ９ｂ 蓋カバー ９ｃ 蓋 １０ 真空断熱材 １１ リブ １２ 外袋 １２ａ 外袋シール部 9 Lid 9a Decorative frame 9b Lid cover 9c Lid 10 Vacuum insulation material 11 Rib 12 Outer bag 12a Outer bag seal
Claims (4)
部に液体を収容する有底筒状の容器と、前記容器内の液
体を加熱・保温する加熱手段と、前記容器の上方開口部
を覆う飾り枠を有し、前記飾り枠を減圧断熱した構成を
特徴とする電気湯沸かし器。1. A body constituting an outer shell, a bottomed cylindrical container for containing a liquid inside the body, a heating means for heating and keeping the liquid in the container, and covering an upper opening of the container. An electric water heater having a decorative frame, wherein the decorative frame is decompressed and insulated.
部に液体を収容する有底筒状の容器と、前記容器内の液
体を加熱・保温する加熱手段と、前記容器の上方開口部
を覆う飾り枠と、前記飾り枠を固定する蓋カバーとを有
し、前記飾り枠と前記蓋カバーの間に芯材を外袋で覆い
内部を真空状態にした真空断熱材を介在させた構成を特
徴とする電気湯沸かし器。2. A body constituting an outer shell, a bottomed cylindrical container for housing a liquid inside the body, a heating means for heating and keeping the liquid in the container, and an upper opening of the container It has a decorative frame, a lid cover for fixing the decorative frame, and a structure in which a vacuum heat insulating material whose core is covered with an outer bag and the inside is in a vacuum state is interposed between the decorative frame and the lid cover. And an electric water heater.
真空断熱材を密着させた構成を特徴とする請求項２記載
の電気湯沸かし器。3. The electric water heater according to claim 2, wherein a vacuum heat insulating material is closely attached to the decorative frame by the distributed ribs of the lid cover.
側に設けた請求項２または３記載の電気湯沸かし器。4. The electric water heater according to claim 2, wherein a seal portion of the outer bag of the vacuum heat insulating material is provided on the lid cover side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000225028A JP4258111B2 (en) | 2000-07-26 | 2000-07-26 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000225028A JP4258111B2 (en) | 2000-07-26 | 2000-07-26 | Electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002034793A true JP2002034793A (en) | 2002-02-05 |
| JP4258111B2 JP4258111B2 (en) | 2009-04-30 |
Family
ID=18718869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000225028A Expired - Fee Related JP4258111B2 (en) | 2000-07-26 | 2000-07-26 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4258111B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181584A (en) * | 2006-01-10 | 2007-07-19 | Matsushita Electric Ind Co Ltd | Heat insulation apparatus |
-
2000
- 2000-07-26 JP JP2000225028A patent/JP4258111B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181584A (en) * | 2006-01-10 | 2007-07-19 | Matsushita Electric Ind Co Ltd | Heat insulation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4258111B2 (en) | 2009-04-30 |
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