JPH10257973A - Electric water heater - Google Patents
Electric water heaterInfo
- Publication number
- JPH10257973A JPH10257973A JP6582597A JP6582597A JPH10257973A JP H10257973 A JPH10257973 A JP H10257973A JP 6582597 A JP6582597 A JP 6582597A JP 6582597 A JP6582597 A JP 6582597A JP H10257973 A JPH10257973 A JP H10257973A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- water heater
- container
- steam
- electric water
- 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
- Cookers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、収容液体を加熱・
保温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 a method for heating a stored liquid.
The present invention relates to an electric water heater that maintains heat.
【０００２】[0002]
【従来の技術】従来、この種の電気湯沸かし器は、図１
２〜図１３に示すような構成になっていた。図において
器体１０１の外側部はボデ−１０２で構成され、ボデ−
１０２の上部は外装部１０３を載置し内部には液体１０
４を収容する有底筒状の容器１０５を内包し、容器１０
５の底面部には液体１０４を加熱する発熱体１０６を固
着し、容器１０５内の液体１０４を器体１０１外へ導く
導出路１０７の一端は液体１０４を器体１０１外へ導出
する導出口１０８に連結され導出路１０７の途中には器
体１０１の傾斜あるいは転倒時に摺動する逆止弁１０９
を設けてある。2. Description of the Related Art Conventionally, an electric water heater of this kind is shown in FIG.
2 to 13. In the figure, the outer part of the body 101 is constituted by a body 102,
An outer portion 103 is placed on the upper portion of the liquid container 102 and the liquid 10
4 containing a bottomed cylindrical container 105,
A heating element 106 for heating the liquid 104 is fixed to the bottom surface of the container 5, and one end of a lead-out path 107 for guiding the liquid 104 in the container 105 to the outside of the container 101 has an outlet 108 for leading the liquid 104 to the outside of the container 101. And a check valve 109 which slides when the body 101 tilts or falls over the outlet path 107.
Is provided.
【０００３】容器１０５の上方開口部を覆う蓋体１１０
は、蒸気孔１１１を設けた外蓋１１２および蓋体１１０
閉時に容器１０５の上方開口部と当接する容器パッキン
１１３および容器パッキン１１３を装着し液体の加熱あ
るいは保温時に発生する蒸気と容器１０５内圧力を器体
１０１外へ排出する開口部１１４を設けた飾り枠１１５
および外蓋１１２と飾り枠１１５とを保持し開口部１１
４と蒸気孔１１１とを連結する蒸気経路１１６を設けた
蓋カバ−１１７を構成している。[0003] A lid 110 covering the upper opening of the container 105.
Are an outer lid 112 provided with a vapor hole 111 and a lid 110
A container packing 113 which comes into contact with the upper opening of the container 105 when closed, and a decoration provided with the container packing 113 and provided with an opening 114 for discharging the vapor generated during heating or keeping the liquid and the pressure inside the container 105 to the outside of the container 101; Frame 115
The opening 11 holds the outer lid 112 and the decorative frame 115.
The cover cover 117 is provided with a steam path 116 connecting the steam holes 4 and the steam holes 111.
【０００４】さらに、蓋カバ−１１７内の蒸気経路１１
６の途中には器体１０１が傾斜あるいは転倒時に摺動す
る止水弁１１８と器体１０１転倒時に摺動した止水弁１
１８と当接し閉状態となる止水弁孔１１９と止水弁１１
８を保持する止水弁保持部１２０を設けてあり、過って
器体１０１を転倒した場合において止水弁１１８の働き
により容器１０５内の液体１０４が器体１０１外へ流出
するのを防止する構成となっていた。Further, the steam path 11 in the lid cover 117 is
In the middle of 6, the water stop valve 118 which slides when the body 101 tilts or falls, and the water stop valve 1 which slides when the body 101 falls down.
The water stop valve hole 119 and the water stop valve 11 which come into contact with each other and are closed.
A water stop valve holding portion 120 for holding the container 8 is provided to prevent the liquid 104 in the container 105 from flowing out of the container 101 by the function of the water stop valve 118 when the container 101 is overturned by mistake. Had been configured.
【０００５】[0005]
【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、過って器体１０１を転倒した場合
摺動した止水弁１１８が止水弁孔１１９と当接し閉状態
となることにより容器１０５内で発生した圧力が器体１
０１外へ排出されず器体外装部１０３あるいは蓋体１１
０の変形等により容器１０５上方開口部と容器パッキン
１１３との当接部から液体１０４が器体１０１外へ流出
する恐れがあった。However, in the above-mentioned conventional structure, when the body 101 is overturned, the water stop valve 118 which slides is brought into contact with the water stop valve hole 119 to be closed. The pressure generated in the container 105 is
01 is not discharged to the outside, and the body exterior 103 or the lid 11
The liquid 104 may flow out of the body 101 from the contact portion between the upper opening of the container 105 and the container packing 113 due to the deformation of the container 104 or the like.
【０００６】本発明は上記課題を解決するもので、器体
転倒時に容器内の圧力が上昇しても液体の流出を防止し
安全性を向上させた電気湯沸かし器を提供することを目
的としている。An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide an electric water heater in which the outflow of liquid is prevented even if the pressure in the container rises when the body falls and the safety is improved.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するため
に、本発明の電気湯沸かし器は、液体収容用の有底筒状
の容器と、前記容器の上方開口部を覆い圧力排出孔を有
する蓋体とを備え、前記圧力排出孔は、気体を透過させ
るが液体を透過させない複数の微細孔を有する濾過材に
より覆われてなるものである。In order to solve the above-mentioned problems, an electric water heater according to the present invention comprises a cylindrical container having a bottom for storing a liquid, and a lid having a pressure discharge hole which covers an upper opening of the container. Wherein the pressure discharge hole is covered with a filtering material having a plurality of fine holes that allow gas to permeate but not liquid.
【０００８】[0008]
【発明の実施の形態】請求項１記載の発明は、液体収容
用の有底筒状の容器と、前記容器の上方開口部を覆い圧
力排出孔を有する蓋体とを備え、前記圧力排出孔は、気
体を透過させるが液体を透過させない複数の微細孔を有
する濾過材により覆われてなることにより、器体を過っ
て転倒し容器内の圧力が上昇した場合でも、濾過材から
気体圧力のみ器体外へ排出し液体は流出させないので、
圧力上昇による外装部あるいは蓋体の変形が起こらず、
容器パッキン部からの液体の流出を防止することができ
る。DETAILED DESCRIPTION OF THE INVENTION The invention according to claim 1 comprises a bottomed cylindrical container for containing a liquid, a lid covering an upper opening of the container and having a pressure discharge hole, wherein the pressure discharge hole is provided. Is covered by a filter material having a plurality of micropores that allow gas to permeate but does not allow liquid to permeate, so that even if the vessel falls over the vessel and the pressure inside the container rises, the gas pressure Since only liquid is discharged outside the body and liquid does not flow out,
The deformation of the exterior part or the lid due to the pressure increase does not occur,
The outflow of the liquid from the container packing part can be prevented.
【０００９】請求項２記載の発明は、圧力排出孔に気体
は透過するが液体は透過しない撥水処理材を線材表面に
施したメッシュを設けた構成としたことにより、器体を
過って転倒し容器内の圧力が上昇した場合でも、メッシ
ュから気体圧力のみ器体外へ排出し液体は流出させない
ので、圧力上昇による外装部あるいは蓋体の変形が起こ
らず容器パッキン部からの液体の流出を防止することが
できる。According to a second aspect of the present invention, a mesh in which a water-repellent material that transmits gas but does not transmit liquid is provided on the surface of the wire is provided in the pressure discharge hole. Even when the container falls and the pressure inside the container rises, only the gas pressure is discharged from the mesh to the outside of the container and the liquid does not flow out. Can be prevented.
【００１０】請求項３記載の発明は、飾り枠に設ける開
口部を複数の微小孔にして設け撥水性処理材を飾り枠表
面に施したことにより、器体を過って転倒し容器内の圧
力が上昇した場合でも同様にこの微小孔から気体圧力の
み器体外へ排出し液体は流出させないので圧力上昇によ
る外装部あるいは蓋体の変形が起こらず容器パッキン部
からの液体の流出を防止することができる。According to a third aspect of the present invention, the decorative frame is provided with a plurality of openings formed in the decorative frame, and the water-repellent material is applied to the surface of the decorative frame. Even when the pressure rises, similarly, only the gas pressure is discharged from the micropores to the outside of the container and the liquid does not flow out.Therefore, the deformation of the exterior or lid due to the pressure rise does not occur, and the flow of the liquid from the container packing part is prevented. Can be.
【００１１】請求項４記載の発明は、濾過材あるいは撥
水処理材を線材表面に施したメッシュの蒸気流入側に蒸
気防壁を設けた構成としたことにより、液体の加熱中あ
るいは保温中に発生する蒸気を直接的に濾過材表面に接
触および結露させる事がないため耐食性および耐久性を
向上できる。According to a fourth aspect of the present invention, since a vapor barrier is provided on the vapor inflow side of a mesh in which a filtering material or a water-repellent material is applied to the surface of a wire, the mesh is generated during heating or keeping the liquid warm. Since the generated steam does not directly contact and condense on the surface of the filter medium, corrosion resistance and durability can be improved.
【００１２】請求項５記載の発明は、濾過材あるいは撥
水処理材を線材表面に施したメッシュを水平面に対して
傾斜もしくは鉛直平面内に配置することにより、濾過材
表面に結露した液体は自重で落下し表面上に留まる事が
ないため耐食性および耐久性をさらに向上できる。According to a fifth aspect of the present invention, the liquid formed on the surface of the filter medium has its own weight by arranging a mesh in which a filter medium or a water-repellent treatment material is applied to the surface of the wire incline or in a vertical plane with respect to the horizontal plane. As it does not fall and stay on the surface, corrosion resistance and durability can be further improved.
【００１３】請求項６記載の発明は、濾過材あるいは撥
水処理材を線材表面に施したメッシュの蒸気流入側に器
体が傾斜あるいは転倒時に摺動する蒸気弁と通常時蒸気
弁と当接し閉状態となり器体が傾斜あるいは転倒時には
摺動する蒸気弁により開状態となる蒸気弁孔と蒸気弁を
保持する蒸気弁保持部を設けた構成としたことにより、
液体の加熱中あるいは保温中等の通常時には蒸気弁によ
り蒸気弁孔は閉状態となっているので発生する蒸気を濾
過材表面に接触させる事がないため耐食性および耐久性
をさらに向上できる。According to a sixth aspect of the present invention, there is provided a steam valve in which the body slides when the body inclines or falls on the steam inflow side of the mesh in which the filtering material or the water-repellent material is applied to the surface of the wire, and the steam valve in normal operation is in contact with the steam valve. By having a configuration in which a steam valve hole and a steam valve holding portion that holds a steam valve are provided by a steam valve that slides when the body is tilted or falls when the body is tilted or falls,
The steam valve hole is closed by the steam valve during normal times such as during heating or keeping the liquid, so that the generated steam does not come into contact with the surface of the filter medium, so that the corrosion resistance and durability can be further improved.
【００１４】請求項７記載の発明は、濾過材あるいは撥
水処理材を線材表面に施したメッシュに覆われた圧力排
出孔を複数個設けることにより、たとえあるひとつの圧
力排出孔に異物が付着して閉状態となっても他の圧力排
出孔を介して容器内の圧力は器体外へ排出されるため液
体流出防止性能を確保できる。According to a seventh aspect of the present invention, a plurality of pressure discharge holes covered with a mesh formed by applying a filtering material or a water-repellent material to the surface of the wire are provided, so that foreign matter adheres to one pressure discharge hole. Even in the closed state, the pressure in the container is discharged to the outside of the container through another pressure discharge hole, so that the liquid outflow prevention performance can be secured.
【００１５】請求項８記載の発明は、圧力排出孔の開口
面積を止水弁孔の開口面積以下に設定することにより、
液体の加熱中あるいは保温中に発生する蒸気は流路抵抗
の低い止水弁孔側へ導かれ濾過材に蒸気を接触させる機
会をさらに低減でき耐食性および耐久性を向上できる。According to the present invention, the opening area of the pressure discharge hole is set to be equal to or less than the opening area of the water stop valve hole.
Vapor generated during heating or keeping the liquid warm is guided to the water shutoff valve hole side having a low flow path resistance, so that the chance of bringing the vapor into contact with the filter material can be further reduced, and the corrosion resistance and durability can be improved.
【００１６】請求項９記載の発明は、濾過材あるいは撥
水処理材を線材表面に施したメッシュと圧力排出孔を蓋
体内に複数個配置することにより、いかなる方向に器体
を転倒しても容器内の液体水面下に水没しない濾過材と
圧力排出孔を少なくとも一つは存在させることができる
ため液体流出防止性能を確保できる。According to the ninth aspect of the present invention, a mesh in which a filtering material or a water-repellent material is applied to the surface of the wire and a plurality of pressure discharge holes are arranged in the lid so that the container can be turned in any direction. Since at least one of the filter material and the pressure discharge hole that does not submerge below the liquid surface in the container can be present, the liquid outflow prevention performance can be secured.
【００１７】請求項１０記載の発明は、撥水性処理材を
線材表面に施したメッシュを導出路内に具備することに
より、器体を傾斜あるいは転倒した時に導出路側から液
体が流出することも防止することができる。According to a tenth aspect of the present invention, by providing a mesh in which a water-repellent material is applied to the surface of the wire rod in the lead-out path, it is possible to prevent the liquid from flowing out from the lead-out path side when the body is inclined or overturned. can do.
【００１８】[0018]
【実施例】以下、本発明の実施例について、図面を参照
して説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１９】（実施例１）まず、本発明の第１の実施例
について図１〜図２を参照しながら説明する。Embodiment 1 First, a first embodiment of the present invention will be described with reference to FIGS.
【００２０】器体１の外側部はボデ−２で構成され、ボ
デ−２の上部は外装部３を載置し内部には液体４を収容
する有底筒状の容器５を内包し、容器５の底面部には液
体４を加熱する発熱体６を固着し、容器５内の液体４を
器体１外へ導く導出路７の一端は液体４を器体１外へ導
出する導出口８に連結され導出路７の途中には器体１の
傾斜あるいは転倒時に摺動する逆止弁９を設けてある。The outer part of the body 1 is composed of a body-2, and the upper part of the body-2 has an exterior part 3 mounted thereon and contains therein a bottomed cylindrical container 5 containing a liquid 4 therein. A heating element 6 for heating the liquid 4 is fixed to the bottom surface of the container 5, and one end of a lead-out path 7 for guiding the liquid 4 in the container 5 to the outside of the container 1 has an outlet 8 for leading the liquid 4 to the outside of the container 1. In the middle of the lead-out path 7, there is provided a check valve 9 which slides when the body 1 tilts or falls.
【００２１】また、容器５の上方開口部を覆う蓋体１０
は、蒸気孔１１を設けた外蓋１２および蓋体１０閉時に
容器５の上方開口部と当接する容器パッキン１３および
容器パッキン１３を装着し液体４の加熱あるいは保温時
に発生する蒸気と容器５内圧力を器体１外へ排出する開
口部１４を設けた飾り枠１５および外蓋１２と飾り枠１
５とを保持し開口部１４と蒸気孔１１とを連結する蒸気
経路１６を設けた蓋カバ−１７を構成している。A lid 10 covering the upper opening of the container 5
Is an outer lid 12 provided with a vapor hole 11 and a container packing 13 which comes into contact with the upper opening of the container 5 when the lid 10 is closed. Decorative frame 15 provided with opening 14 for discharging pressure out of body 1, outer lid 12 and decorative frame 1
5 and a cover cover 17 provided with a steam path 16 connecting the opening 14 and the steam hole 11.
【００２２】蒸気経路１６の途中には器体１が傾斜ある
いは転倒時に摺動する止水弁１８と器体１転倒時に摺動
した止水弁１８と当接し閉状態となる止水弁孔１９と止
水弁１８を保持する止水弁保持部２０を設けている。さ
らに蒸気経路１６内の途中もしくは蒸気経路１６外に設
けた圧力排出孔２１には気体は透過するが液体は透過し
ない複数の微細孔２２を有する濾過材２３を設けて構成
している。In the middle of the steam path 16, a water stop valve 18 that slides when the body 1 is inclined or falls, and a water stop valve hole 19 that comes into contact with the water stop valve 18 that slides when the body 1 falls, and is closed. And a water stop valve holding portion 20 for holding the water stop valve 18. Further, a filtering member 23 having a plurality of fine holes 22 that allow gas to permeate but does not allow liquid to pass is provided in the pressure discharge hole 21 provided in the middle of the vapor path 16 or outside the vapor path 16.
【００２３】上記構成における動作を説明する。蓋体１
０が閉時に器体１を過って転倒した場合、容器５内の液
体４は飾り枠１５に設けられた開口部１４を介して蒸気
経路１６内に流出する。転倒と同時に蒸気経路１６の途
中に設けられた止水弁１８が摺動することで止水弁孔１
９は閉状態となり液体の流出は阻止されるが器体１転倒
時に発生する容器５内の圧力は上昇する。The operation of the above configuration will be described. Lid 1
If 0 falls over the vessel 1 when closed, the liquid 4 in the container 5 flows out into the vapor path 16 through the opening 14 provided in the decorative frame 15. When the water stop valve 18 provided in the middle of the steam path 16 slides simultaneously with the fall, the water stop valve hole 1 is moved.
Reference numeral 9 indicates a closed state, in which the outflow of liquid is prevented, but the pressure in the container 5 generated when the container 1 falls down rises.
【００２４】しかし、蒸気経路１６内の途中もしくは蒸
気経路１６外に設けた圧力排出孔２１を介して上昇した
圧力は器体１外へ排出されなおかつ濾過材２３の液体不
透過性効果により圧力排出孔２１からの液体４の流出は
阻止されるため、圧力上昇による外装部３あるいは蓋体
１０の変形が起こらず容器パッキン１３部からの液体の
流出を防止することができる。However, the pressure which has risen through the pressure discharge hole 21 provided in the middle of the steam path 16 or outside the steam path 16 is discharged to the outside of the vessel 1 and the pressure is discharged due to the liquid impermeable effect of the filter medium 23. Since the outflow of the liquid 4 from the hole 21 is prevented, the exterior part 3 or the lid 10 is not deformed due to the pressure increase, and the outflow of the liquid from the container packing 13 can be prevented.
【００２５】（実施例２）次に、本発明の第２の実施例
について図３を参照しながら説明する。(Embodiment 2) Next, a second embodiment of the present invention will be described with reference to FIG.
【００２６】圧力排出孔２１に気体は透過するが液体は
透過しない撥水処理材２４を線材２５表面に施したメッ
シュ２６を設けた構成とすることにより濾過材２３と同
様に液体不透過性効果により圧力排出孔２１からの液体
４の流出は阻止されるため、圧力上昇による外装部３あ
るいは蓋体１０の変形が起こらず容器パッキン１３部か
らの液体の流出を防止することができる。By providing a mesh 26 in which a water-repellent material 24 that allows gas to permeate but does not allow liquid to pass through the pressure discharge hole 21 is provided on the surface of the wire 25, the liquid impermeable effect can be obtained in the same manner as the filter material 23. As a result, the outflow of the liquid 4 from the pressure discharge hole 21 is prevented, so that the deformation of the exterior part 3 or the lid 10 due to the pressure increase does not occur, and the outflow of the liquid from the container packing 13 can be prevented.
【００２７】（実施例３）次に、本発明の第３の実施例
について説明する。(Embodiment 3) Next, a third embodiment of the present invention will be described.
【００２８】飾り枠１５に設ける開口部１４を複数の微
小孔にして設け撥水性処理材２４を飾り枠１５表面に施
して構成することにより濾過材２３と同様に液体不透過
性効果により圧力排出孔２１からの液体４の流出は阻止
されるため、圧力上昇による外装部３あるいは蓋体１０
の変形が起こらず容器パッキン１３部からの液体の流出
を防止することができる。The opening 14 provided in the decorative frame 15 is formed as a plurality of minute holes, and the water repellent material 24 is formed on the surface of the decorative frame 15 so that the pressure discharge is performed by the liquid impermeability effect similarly to the filtering material 23. Since the outflow of the liquid 4 from the hole 21 is prevented, the exterior portion 3 or the lid 10
The deformation of the liquid does not occur, and the outflow of the liquid from the container packing 13 can be prevented.
【００２９】（実施例４）次に、本発明の第４の実施例
について図４を参照しながら説明する。(Embodiment 4) Next, a fourth embodiment of the present invention will be described with reference to FIG.
【００３０】微細孔２２を有する濾過材２３あるいは撥
水処理材２４を線材２５表面に施したメッシュ２６の蒸
気流入側に蒸気防壁２７を設けた構成としたものであ
る。この構成により、液体４の加熱中あるいは保温中に
発生する蒸気を直接的に濾過材２３あるいはメッシュ２
６表面に接触および結露させる事がないため水垢付着に
よる目詰まり等も回避でき耐食性および耐久性を向上で
きる。The structure is such that a vapor barrier 27 is provided on the vapor inflow side of a mesh 26 in which a filter material 23 having a fine hole 22 or a water repellent material 24 is applied to the surface of a wire 25. With this configuration, the vapor generated during heating or keeping the temperature of the liquid 4 is directly passed through the filter medium 23 or the mesh 2.
6 No clogging or the like due to the adhesion of water scale can be avoided because there is no contact and dew condensation on the surface, and the corrosion resistance and durability can be improved.
【００３１】（実施例５）次に、本発明の第５の実施例
について図５〜図６を参照しながら説明する。(Embodiment 5) Next, a fifth embodiment of the present invention will be described with reference to FIGS.
【００３２】微細孔２２を有する濾過材２３あるいは撥
水処理材２４を線材２５表面に施したメッシュ２６を水
平面に対して傾斜もしくは鉛直平面内に配置したもので
ある。これにより、濾過材２３あるいはメッシュ２６表
面に結露した液体４は自重で落下し表面上に留まる事が
ないため耐食性および耐久性をさらに向上できる。A mesh 26 in which a filtering material 23 having fine pores 22 or a water repellent material 24 is applied to the surface of a wire 25 is arranged in an inclined or vertical plane with respect to a horizontal plane. As a result, the liquid 4 condensed on the surface of the filter material 23 or the mesh 26 does not fall under its own weight and remains on the surface, so that the corrosion resistance and durability can be further improved.
【００３３】（実施例６）次に、本発明の第６の実施例
について図７を参照しながら説明する。Embodiment 6 Next, a sixth embodiment of the present invention will be described with reference to FIG.
【００３４】微細孔２２を有する濾過材２３あるいは撥
水処理材２４を線材２５表面に施したメッシュ２６の蒸
気流入側に器体１が傾斜あるいは転倒時に摺動する蒸気
弁２８と通常時蒸気弁２８と当接し閉状態となり器体１
が傾斜あるいは転倒時には摺動する蒸気弁２８により開
状態となる蒸気弁孔２９と蒸気弁２８を保持する蒸気弁
保持部３０を設けた構成としたものである。A steam valve 28 which slides when the body 1 tilts or falls over a steam inflow side of a mesh 26 in which a filter material 23 having fine holes 22 or a water repellent material 24 is provided on the surface of a wire 25, and a steam valve at normal time 28 is closed by contact with 28
Is provided with a steam valve hole 29 opened by a steam valve 28 that slides when tilted or falls, and a steam valve holding portion 30 that holds the steam valve 28.
【００３５】この構成により、液体４の加熱中あるいは
保温中等の通常時には蒸気弁２８により蒸気弁孔２９は
閉状態となっているので発生する蒸気を濾過材２３ある
いはメッシュ２６表面に接触させる事がないため耐食性
および耐久性をさらに向上できる。With this configuration, the steam valve hole 29 is closed by the steam valve 28 in a normal state such as during heating or keeping the temperature of the liquid 4, so that the generated steam can be brought into contact with the surface of the filter material 23 or the mesh 26. Since it is not present, corrosion resistance and durability can be further improved.
【００３６】（実施例７）次に、本発明の第７の実施例
について図８を参照しながら説明する。(Embodiment 7) Next, a seventh embodiment of the present invention will be described with reference to FIG.
【００３７】微細孔２２を有する濾過材２３あるいは撥
水処理材２４を線材２５表面に施したメッシュ２６に覆
われた圧力排出孔２１を複数個設けることにより、たと
えあるひとつの圧力排出孔２１に異物が付着して閉状態
となっても他の圧力排出孔２１を介して容器５内の圧力
は器体１外へ排出されるため液体流出防止性能を確保で
きる。By providing a plurality of pressure discharge holes 21 covered with a mesh 26 in which a filter material 23 or a water repellent material 24 having fine holes 22 is provided on the surface of a wire 25, even if one pressure discharge hole 21 Even if foreign matter adheres to the container, the pressure in the container 5 is discharged to the outside of the body 1 through another pressure discharge hole 21 even when the container is closed.
【００３８】（実施例８）次に、本発明の第８の実施例
について図９を参照しながら説明する。(Eighth Embodiment) Next, an eighth embodiment of the present invention will be described with reference to FIG.
【００３９】圧力排出孔２１の開口面積Ｓ１を止水弁孔
１９の開口面積Ｓ２以下に設定することにより、液体４
の加熱中あるいは保温中に発生する蒸気は流路抵抗の低
い止水弁孔１９側へ導かれ濾過材２３あるいはメッシュ
２６に蒸気を接触させる機会をさらに低減でき耐食性お
よび耐久性を向上できる。By setting the opening area S1 of the pressure discharge hole 21 to be equal to or less than the opening area S2 of the water stop valve hole 19, the liquid 4
The steam generated during heating or keeping the temperature is guided to the water shutoff valve hole 19 having a low flow path resistance, so that the chance of bringing the steam into contact with the filtering material 23 or the mesh 26 can be further reduced, and the corrosion resistance and durability can be improved.
【００４０】（実施例９）次に、本発明の第９の実施例
について図１０を参照しながら説明する。(Embodiment 9) Next, a ninth embodiment of the present invention will be described with reference to FIG.
【００４１】微細孔２２を有する濾過材２３あるいは撥
水処理材２４を線材２５表面に施したメッシュ２６と圧
力排出孔２１を蓋体１０内に複数個配置することによ
り、いかなる方向に器体１を転倒しても容器５内の液体
４水面下に水没しない濾過材２３あるいはメッシュ２６
と圧力排出孔２１を少なくとも一つは存在させることが
できるため液体流出防止性能を確保できる。By arranging a plurality of meshes 26 each having a filter material 23 having fine holes 22 or a water repellent material 24 on the surface of a wire 25 on the surface of a wire 25 and a plurality of pressure discharge holes 21 in the cover 10, the container 1 can be moved in any direction. The filter material 23 or the mesh 26 that does not submerge under the surface of the liquid 4 in the container 5 even if the
And at least one pressure discharge hole 21 can be provided, so that the liquid outflow prevention performance can be secured.
【００４２】（実施例１０）次に、本発明の第１０の実
施例について図１１を参照しながら説明する。(Embodiment 10) Next, a tenth embodiment of the present invention will be described with reference to FIG.
【００４３】撥水性処理材２４を線材２５表面に施した
メッシュ２６を導出路８内に具備することにより、器体
１を傾斜あるいは転倒した時に導出路８側から液体４が
流出することも防止することができる。By providing a mesh 26 in which the water-repellent material 24 is applied to the surface of the wire 25 in the lead-out path 8, it is possible to prevent the liquid 4 from flowing out from the lead-out path 8 side when the body 1 is inclined or overturned. can do.
【００４４】[0044]
【発明の効果】以上のように、請求項１記載の発明によ
れば、蒸気経路内の途中もしくは蒸気経路外に設けた圧
力排出孔に気体は透過するが液体は透過しない複数の微
細孔を有する濾過材を設けることによって、器体を過っ
て転倒し容器内の圧力が上昇した場合でもこの濾過材か
ら気体圧力のみ器体外へ排出し液体は流出させないので
圧力上昇による外装部あるいは蓋体の変形が起こらず容
器パッキン部からの液体の流出を防止することができ
る。As described above, according to the first aspect of the present invention, a plurality of fine holes which allow gas to permeate but do not allow liquid to penetrate into the pressure discharge holes provided in the vapor path or outside the vapor path. Even if the pressure inside the container rises due to overturning over the vessel by providing a filter material having the same, only the gas pressure is discharged from the filter medium to the outside of the vessel and the liquid does not flow out. This prevents deformation of the liquid and prevents the liquid from flowing out of the container packing portion.
【００４５】請求項２記載の発明によれば、圧力排出孔
に気体は透過するが液体は透過しない撥水処理材を線材
表面に施したメッシュを設けた構成とすることにより濾
過材と同様に液体不透過性効果により圧力排出孔からの
液体の流出は阻止されるため、圧力上昇による外装部あ
るいは蓋体の変形が起こらず容器パッキン部からの液体
の流出を防止することができる。According to the second aspect of the present invention, a mesh in which a water-repellent material that transmits gas but does not transmit liquid is provided on the surface of the wire is provided in the pressure discharge hole. The liquid impermeable effect prevents the liquid from flowing out of the pressure discharge hole, so that the outer part or the lid is not deformed due to the pressure increase, and the liquid can be prevented from flowing out from the container packing part.
【００４６】請求項３記載の発明によれば、飾り枠に設
ける開口部を複数の微小孔にして設け撥水性処理材を飾
り枠表面に施して構成することにより濾過材と同様に液
体不透過性効果により圧力排出孔からの液体の流出は阻
止されるため、圧力上昇による外装部あるいは蓋体の変
形が起こらず容器パッキン部からの液体の流出を防止す
ることができる。According to the third aspect of the present invention, the decorative frame is provided with a plurality of openings formed in the decorative frame, and the water-repellent treatment material is applied to the surface of the decorative frame, whereby the liquid is impermeable as in the case of the filtering material. Since the outflow of the liquid from the pressure discharge hole is prevented by the effect of the pressure, the deformation of the exterior part or the lid due to the pressure rise does not occur, and the outflow of the liquid from the container packing part can be prevented.
【００４７】請求項４記載の発明によれば、濾過材ある
いは撥水処理材を線材表面に施したメッシュの蒸気流入
側に蒸気防壁を設けることによって、液体の加熱中ある
いは保温中に発生する蒸気を直接的に濾過材表面に接触
および結露させる事がないため水垢付着による目詰まり
等も回避でき耐食性および耐久性を向上できる。According to the fourth aspect of the present invention, by providing a vapor barrier on the vapor inflow side of the mesh in which the filtering material or the water-repellent material is applied to the surface of the wire, the vapor generated during heating of the liquid or during heat retention is provided. Is not directly in contact with and dewed on the surface of the filter medium, so that clogging or the like due to the adhesion of water scale can be avoided, and the corrosion resistance and durability can be improved.
【００４８】請求項５記載の発明によれば、濾過材ある
いは撥水処理材を線材表面に施したメッシュを水平面に
対して傾斜もしくは鉛直平面内に配置することによっ
て、濾過材表面に結露した液体は自重で落下し表面上に
留まる事がないため耐食性および耐久性をさらに向上で
きる。According to the fifth aspect of the present invention, the liquid dew-condensed on the surface of the filtering material is provided by disposing a mesh in which the filtering material or the water-repellent material is applied to the surface of the wire inclining with respect to the horizontal surface or in a vertical plane. Since it does not fall under its own weight and remains on the surface, corrosion resistance and durability can be further improved.
【００４９】請求項６記載の発明によれば、濾過材ある
いは撥水処理材を線材表面に施したメッシュの蒸気流入
側に器体が傾斜あるいは転倒時に摺動する蒸気弁と通常
時蒸気弁と当接し閉状態となり器体が傾斜あるいは転倒
時には摺動する蒸気弁により開状態となる蒸気弁孔と蒸
気弁を保持する蒸気弁保持部を設けることによって、液
体の加熱中あるいは保温中等の通常時には蒸気弁により
蒸気弁孔は閉状態となっているので発生する蒸気を濾過
材表面に接触させる事がないため耐食性および耐久性を
さらに向上できる。According to the sixth aspect of the present invention, there is provided a steam valve which slides when the body inclines or falls down on the steam inflow side of the mesh provided with a filtering material or a water repellent material on the surface of the wire, and a normal steam valve. By providing a steam valve hole that holds the steam valve and a steam valve hole that holds the steam valve when the body is tilted or falls and slides when the body tilts or falls, it is normally used during heating of the liquid or during heat retention. Since the steam valve hole is closed by the steam valve, the generated steam does not come into contact with the surface of the filter medium, so that the corrosion resistance and durability can be further improved.
【００５０】請求項７記載の発明によれば、濾過材ある
いは撥水処理材を線材表面に施したメッシュに覆われた
圧力排出孔を複数個設けることによって、たとえあるひ
とつの圧力排出孔に異物が付着して閉状態となっても他
の圧力排出孔を介して容器内の圧力は器体外へ排出され
るため液体流出防止性能を確保できる。According to the seventh aspect of the present invention, by providing a plurality of pressure discharge holes covered with a mesh in which a filtering material or a water-repellent material is applied to the surface of the wire, even if one pressure discharge hole is used, Even if it adheres and is closed, the pressure in the container is discharged to the outside of the container through another pressure discharge hole, so that the liquid outflow prevention performance can be secured.
【００５１】請求項８記載の発明によれば、圧力排出孔
の開口面積を止水弁孔の開口面積以下に設定することに
よって、液体の加熱中あるいは保温中に発生する蒸気は
流路抵抗の低い止水弁孔側へ導かれ濾過材に蒸気を接触
させる機会をさらに低減でき耐食性および耐久性を向上
できる。According to the eighth aspect of the present invention, by setting the opening area of the pressure discharge hole to be equal to or less than the opening area of the water stop valve hole, the vapor generated during heating or keeping the temperature of the liquid can reduce the flow path resistance. The chance of contacting the filter medium with steam guided to the lower water shutoff valve hole side can be further reduced, and the corrosion resistance and durability can be improved.
【００５２】請求項９記載の発明によれば、濾過材ある
いは撥水処理材を線材表面に施したメッシュと圧力排出
孔を蓋体内に複数個配置することによって、いかなる方
向に器体を転倒しても容器内の液体水面下に水没しない
濾過材と圧力排出孔を少なくとも一つは存在させること
ができるため液体流出防止性能を確保できる。According to the ninth aspect of the invention, the mesh body in which a filtering material or a water-repellent material is applied to the surface of the wire and a plurality of pressure discharge holes are arranged in the lid so that the container can be turned over in any direction. However, since at least one of the filter material and the pressure discharge hole that does not submerge below the liquid surface of the liquid in the container can exist, the liquid outflow prevention performance can be secured.
【００５３】請求項１０記載の発明によれば、撥水性処
理材を線材表面に施したメッシュを導出路内に具備する
ことによって、器体を傾斜あるいは転倒した時に導出路
側から液体が流出することも防止することができる。According to the tenth aspect of the present invention, by providing a mesh in which the water-repellent material is applied to the surface of the wire in the lead-out path, the liquid flows out from the lead-out path side when the body is inclined or falls down. Can also be prevented.
【図１】本発明の第１の実施例における電気湯沸かし器
を示す断面図FIG. 1 is a sectional view showing an electric water heater according to a first embodiment of the present invention.
【図２】同電気湯沸かし器を示す要部断面図FIG. 2 is a sectional view of a main part showing the electric water heater.
【図３】本発明の第２の実施例における電気湯沸かし器
のメッシュの要部断面図FIG. 3 is a sectional view of a main part of a mesh of an electric water heater according to a second embodiment of the present invention.
【図４】本発明の第４の実施例における電気湯沸かし器
の要部断面図FIG. 4 is a sectional view of a main part of an electric water heater according to a fourth embodiment of the present invention.
【図５】本発明の第５の実施例における電気湯沸かし器
の要部断面図FIG. 5 is a sectional view of a main part of an electric water heater according to a fifth embodiment of the present invention.
【図６】同電気湯沸かし器の別の要部断面図FIG. 6 is a sectional view of another essential part of the electric water heater.
【図７】本発明の第６の実施例における電気湯沸かし器
の要部断面図FIG. 7 is a sectional view of a main part of an electric water heater according to a sixth embodiment of the present invention.
【図８】本発明の第７の実施例における電気湯沸かし器
の濾過材付近の要部断面図FIG. 8 is a sectional view of a main part near a filter medium of an electric water heater according to a seventh embodiment of the present invention.
【図９】本発明の第８の実施例における電気湯沸かし器
の濾過材付近の要部断面図FIG. 9 is a cross-sectional view of a main part near a filter medium of an electric water heater according to an eighth embodiment of the present invention.
【図１０】本発明の第９の実施例における電気湯沸かし
器の濾過材付近の透視図FIG. 10 is a perspective view showing the vicinity of a filter of an electric water heater according to a ninth embodiment of the present invention.
【図１１】本発明の第１０の実施例における電気湯沸か
し器の流出路付近の要部断面図FIG. 11 is a cross-sectional view of a main part near an outflow passage of an electric water heater according to a tenth embodiment of the present invention.
【図１２】従来例の電気湯沸かし器の断面図FIG. 12 is a sectional view of a conventional electric water heater.
【図１３】同電気湯沸かし器の転倒時の断面図FIG. 13 is a sectional view of the electric water heater when it falls down.
１ 器体 ２ ボデ− ３ 外装部 ４ 液体 ５ 容器 ６ 発熱体 ７ 導出路 ８ 導出口 ９ 逆止弁 １０ 蓋体 １１ 蒸気孔 １２ 外蓋 １３ 容器パッキン １４ 開口部 １５ 飾り枠 １６ 蒸気経路 １７ 蓋カバ− １８ 止水弁 １９ 止水弁孔 ２０ 止水弁保持部 ２１ 圧力排出孔 ２２ 微細孔 ２３ 濾過材 ２４ 撥水性処理材 ２５ 線材 ２６ メッシュ ２７ 蒸気防壁 ２８ 蒸気弁 ２９ 蒸気弁孔 ３０ 蒸気弁保持部 DESCRIPTION OF SYMBOLS 1 Body 2 Body 3 Exterior part 4 Liquid 5 Container 6 Heating element 7 Outlet 8 Outlet 9 Check valve 10 Lid 11 Steam hole 12 Outer lid 13 Container packing 14 Opening 15 Decorative frame 16 Vapor path 17 Lid cover -18 water stop valve 19 water stop valve hole 20 water stop valve holding part 21 pressure discharge hole 22 fine hole 23 filter material 24 water repellent treatment material 25 wire 26 mesh 27 steam barrier 28 steam valve 29 steam valve hole 30 steam valve holding portion
Claims (10)
器の上方開口部を覆い圧力排出孔を有する蓋体とを備
え、前記圧力排出孔は、気体を透過させるが液体を透過
させない複数の微細孔を有する濾過材により覆われてな
る電気湯沸かし器。1. A container having a bottomed cylindrical shape for accommodating a liquid, and a lid covering an upper opening of the container and having a pressure discharge hole, wherein the pressure discharge hole is permeable to gas but permeable to liquid. An electric water heater covered with a filtering material having a plurality of micropores that is not allowed to flow.
したメッシュにより構成されてなる請求項１記載の電気
湯沸かし器。2. The electric water heater according to claim 1, wherein the filtering material is constituted by a mesh formed by applying a water-repellent material to the surface of the wire.
り枠により構成されてなる請求項１または２記載の電気
湯沸かし器。3. The electric water heater according to claim 1, wherein the pressure discharge hole is constituted by a decorative frame provided at a lower portion of the lid.
なる請求項１〜３のいずれか１項に記載の電気湯沸かし
器。4. The electric water heater according to claim 1, wherein a steam barrier is provided on the steam inflow side of the filter medium.
設されてなる請求項１〜４のいずれか１項に記載の電気
湯沸かし器。5. The electric water heater according to claim 1, wherein the filter medium is disposed to be inclined with respect to a horizontal plane.
記蒸気弁は、通常使用時に前記蒸気の流入を閉鎖してな
る請求項１〜５のいずれか１項に記載の電気湯沸かし
器。6. The electric water heater according to claim 1, further comprising a steam valve provided on a steam inflow side of the filter material, wherein the steam valve closes the steam inflow during normal use.
求項１〜６のいずれか１項に記載の電気湯沸かし器。7. The electric water heater according to claim 1, wherein a plurality of pressure discharge holes are provided.
出するための蒸気孔と、転倒時等に前記蒸気孔からの液
体の流出を防ぐための止水弁とを備え、圧力排出孔は、
その開口面積を前記止水弁孔の開口面積以下に設定して
なる請求項１記載の電気湯沸かし器。8. A steam vent for discharging steam generated during normal heat keeping outside the body, and a water stop valve for preventing a liquid from flowing out of the steam hole when falling down. ,
2. The electric water heater according to claim 1, wherein the opening area is set to be equal to or less than the opening area of the water stop valve hole.
てなる請求項１〜８のいずれか１項に記載の電気湯沸か
し器。9. The electric water heater according to claim 1, wherein a plurality of pressure discharge holes are provided in the lid.
の導出路を備え、前記導出路には濾過材を配設してなる
請求項１記載の電気湯沸かし器。10. The electric water heater according to claim 1, further comprising a lead-out passage for leading the liquid in the container to the outside of the container, wherein the lead-out passage is provided with a filtering material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06582597A JP3173571B2 (en) | 1997-03-19 | 1997-03-19 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06582597A JP3173571B2 (en) | 1997-03-19 | 1997-03-19 | Electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10257973A true JPH10257973A (en) | 1998-09-29 |
| JP3173571B2 JP3173571B2 (en) | 2001-06-04 |
Family
ID=13298201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06582597A Expired - Fee Related JP3173571B2 (en) | 1997-03-19 | 1997-03-19 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3173571B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011925A (en) * | 2002-06-03 | 2004-01-15 | Zojirushi Corp | Hot water storage tank |
| JP2013519485A (en) * | 2010-02-18 | 2013-05-30 | オッター コントロールズ リミテッド | Vessels and appliances for liquid heating |
-
1997
- 1997-03-19 JP JP06582597A patent/JP3173571B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011925A (en) * | 2002-06-03 | 2004-01-15 | Zojirushi Corp | Hot water storage tank |
| JP2013519485A (en) * | 2010-02-18 | 2013-05-30 | オッター コントロールズ リミテッド | Vessels and appliances for liquid heating |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3173571B2 (en) | 2001-06-04 |
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