JPH01200143A - Electric instantaneous water heater - Google Patents
Electric instantaneous water heaterInfo
- Publication number
- JPH01200143A JPH01200143A JP2447388A JP2447388A JPH01200143A JP H01200143 A JPH01200143 A JP H01200143A JP 2447388 A JP2447388 A JP 2447388A JP 2447388 A JP2447388 A JP 2447388A JP H01200143 A JPH01200143 A JP H01200143A
- Authority
- JP
- Japan
- Prior art keywords
- wall
- water
- container
- electric
- water heater
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000005485 electric heating Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000005338 heat storage Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、電気加熱ヒーターで水を高速で昇温する湯沸
かし器・温水器に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a water boiler/water heater that heats water at high speed with an electric heater.
（従来の技術）
従来の瞬間湯沸かし器はガスを使用したものが一般的で
ある。又貯水タンク内に電気ヒーターを差し込んで常時
高温の状態まで加熱して湯の急速給湯できる温水器もあ
る。(Prior Art) Conventional instantaneous water heaters generally use gas. There are also water heaters that can rapidly supply hot water by inserting an electric heater into the water storage tank and constantly heating it to a high temperature.
（発明が解決しようとする課題）
従来の広く使用されているガス式瞬間湯沸かし器では大
量のガス燃焼エネルギーを使って瞬時に熱湯を作り出せ
るが、熱源がガスであるだけに経済性と安全面で問題が
あり、さらに所定の位置でしか設置できないという欠点
があった。(Problem to be solved by the invention) Conventional, widely used gas-powered instant water heaters can instantly produce hot water using a large amount of gas combustion energy, but because the heat source is gas, there are problems in terms of economy and safety. Moreover, it had the disadvantage that it could only be installed in a predetermined location.
次に、電気式温水器では常時９０℃前後まで加熱するこ
とは熱損失が多くエネルギーの無駄が多い。又７０℃程
度では給湯時に再加熱が必要となるという欠点があった
。Next, with an electric water heater, constantly heating water to around 90°C causes a lot of heat loss and wastes a lot of energy. Moreover, there is a drawback that at a temperature of about 70° C., reheating is required when hot water is supplied.
本発明の解決しようとする課題は、従来のこれらの問題
点・欠点な解決し、安全で取扱いが容易で設置場所も自
由な電気し一ターで瞬時に９０°前後の高温の湯を沸か
すことができるという実用的な瞬間湯沸かし器を提供す
ることにある。The problem to be solved by the present invention is to solve these conventional problems and shortcomings, and to instantly boil water at a temperature of around 90 degrees with a single electric heater that is safe, easy to handle, and can be installed anywhere. Our objective is to provide a practical instantaneous water heater that can.
（課題を解決するための手段）
かかる課題を解決した本発明の構成は、１）良熱伝導性
素材の内壁と外壁との間に狭い間隙の筒状水路を形成し
た密閉した容体内に、内壁と所要間隔離して電気発熱体
を封入し、内壁と外壁との間の上記水路に導入口と吐水
口を設け、電気発熱体からの輻射熱と空気対流熱で加熱
された内壁によって水路中の膜状に薄く且つ広い表面積
に拡げられた水流を高速加熱することを特徴とする電気
瞬間湯沸かし器
２）容体の外壁が断熱処理された請求項１記載の電気瞬
間湯沸かし器
３）内壁と外壁との間の水路と直列接続された水管を容
体の内部に配設した請求項１記載の電気瞬間湯沸かし器
４）容体の内部に蓄熱板な封入した請求項１記載の電気
瞬間湯沸かし器
５）容体の内壁と外壁との間の水路に螺旋状の仕切隔壁
が設けられ、水路の水流が螺旋状に流れるようにしてい
る請求項１記載の電気瞬間湯沸かし器
６）容体の水路が浴槽とホースで連通され、ホースの途
中に吸上ポンプを設けた請求項１記載の浴槽湯沸かし器
７）容体の内壁と外壁との間で形成される水路の内部に
別の電気ヒーターを設けた請求項１記載の電気瞬間湯沸
かし器
・８）電気発熱体を通す穴を設は且つ容体内壁から水平
に延びた広い面積の熱吸収板を多段に設けた請求項１記
載の電気瞬間湯沸かし器
９）直列接続された水管がＵ形状である請求項３記載の
電気瞬間湯沸かし器
１０）直列接続された水管が蛇行状に曲げた請求項３記
戦の電気瞬間湯沸かし器
１１）直列に接続された水管と容体の内壁それぞれから
水平に良熱伝導性素材の熱吸収板を交互に複数個突設さ
せた請求項３記載の電気瞬間湯沸かし器
１２）直列接続さハた水管と容体の内壁との間に熱吸収
する垂直板を多数多段放射状に架設した請求項３記載の
電気瞬間湯沸かし器
にある。(Means for Solving the Problems) The structure of the present invention that solves the problems is as follows: 1) In a sealed container in which a cylindrical waterway with a narrow gap is formed between an inner wall and an outer wall made of a material with good thermal conductivity, An electric heating element is enclosed in a required distance from the inner wall, and an inlet and a water outlet are provided in the water channel between the inner wall and the outer wall. 2) An electric instant water heater characterized by rapidly heating a water stream spread over a wide surface area in a thin film-like manner; 2) An electric instant water heater according to claim 1, wherein the outer wall of the container is heat-insulated; 3) Between the inner wall and the outer wall. 4) The electric instant water heater according to claim 1, wherein a water pipe connected in series with the water channel is disposed inside the container. 4) The electric instant water heater according to claim 1, wherein a heat storage plate is enclosed inside the container. 5) The inner and outer walls of the container. 6) The electric instantaneous water heater according to claim 1, wherein a spiral partition wall is provided in the waterway between the container and the waterway so that the water flow in the waterway flows in a spiral pattern. 7) The bathtub water heater according to claim 1, wherein a suction pump is provided in the middle; 7) The electric instantaneous water heater according to claim 1, wherein another electric heater is provided inside the water channel formed between the inner wall and the outer wall of the container. 9) The electric instant water heater according to claim 1, wherein the electric heating element is provided with a hole through which the electric heating element is passed, and heat absorbing plates with a wide area extending horizontally from the inner wall of the container are provided in multiple stages.9) The water pipes connected in series are U-shaped. The electric instantaneous water heater according to claim 3 10) The electric instantaneous water heater according to claim 3, in which the series-connected water pipes are bent in a meandering shape 11) A material with good thermal conductivity extends horizontally from each of the series-connected water pipes and the inner wall of the container. 12) The electric instantaneous water heater according to claim 3, wherein a plurality of heat-absorbing plates are arranged protruding alternately. It is in the electric instant water heater described in item 3.
（作用）
本発明ではいずれも水は導入口から給水され、容体の内
壁と外壁との間の水路を通り、その水路を流れる間に容
体内の電気発熱体による輻射熱と空気対流伝熱によって
高温に加熱された内壁によって加熱されて昇温する。水
路中の水は筒状に薄く広げられきわめて広い熱交換面積
を有し、しかも密閉容体内でｌＯＯ°Ｃ以上の高温に加
熱されている内壁面に接触することで水は高速に加熱さ
れ９０°Ｃ前後程まで急速に昇温させられて吐水口より
給湯するものである。(Function) In both cases of the present invention, water is supplied from the inlet, passes through a waterway between the inner and outer walls of the container, and while flowing through the waterway, it reaches a high temperature due to radiant heat from the electric heating element inside the container and air convection heat transfer. The temperature rises due to heating by the inner wall, which is heated to . The water in the water channel is thinly spread into a cylindrical shape and has an extremely wide heat exchange area, and the water is heated rapidly by contacting the inner wall surface, which is heated to a high temperature of 90°C or more inside the closed container. Hot water is rapidly raised to around °C and then supplied from the spout.
ここで、容体の外壁を断熱処理すれば放熱が少なくなり
、エネルギー効率が良くなる。又、容体内に上記水路に
直列接続した水管を配置することで、最後ｔこ沸点近く
まで大きく昇温させたり、又は熱効率をよくするため水
路に入る前に予備加熱することができる。この水管をＵ
形状・蛇行状に曲げたり、あるいは水管に良熱伝導性素
材の熱吸収板・屯直板を突設させれば、更に最終加熱・
予備加熱を効率的にできる。Here, if the outer wall of the container is insulated, heat radiation will be reduced and energy efficiency will be improved. Furthermore, by arranging a water pipe connected in series to the water channel in the container, it is possible to greatly raise the temperature to near the boiling point at the end, or to preheat the water before entering the water channel in order to improve thermal efficiency. This water pipe is
By bending the water pipe into a serpentine shape, or by protruding a heat absorbing plate or straight plate made of a material with good thermal conductivity, the final heating and
Preheating can be done efficiently.
更に熱効率又は容体の蓄熱Ｗｋな増大させるため容体内
に蓄熱板、又は容体内壁に熱吸収板を水平に突設させる
と、熱の移動量と熱変換効率と変換速度を高めることが
できる。Furthermore, in order to increase the thermal efficiency or the heat storage Wk of the container, if a heat storage plate is provided inside the container or a heat absorption plate is horizontally protruded from the inner wall of the container, the amount of heat transfer, heat conversion efficiency, and conversion speed can be increased.
これとは別に容体内に別の電気ヒーターを設ければ、更
に加熱速度・給湯ｆｆｉな増すことができる。If another electric heater is provided inside the container, the heating speed and hot water supply efficiency can be further increased.
又、本発明の応用として浴槽と導水口と吐水口となホー
スで連通し、途中に吸上ポンプを設けて水を循環させる
ことで必要時、浴槽に高温湯な供給でき、浴槽を所望の
温度に維持できるようにすることができる。In addition, as an application of the present invention, by connecting the bathtub with a hose between the water inlet and the water outlet, and installing a suction pump in the middle to circulate the water, hot water can be supplied to the bathtub when necessary, and the bathtub can be heated to the desired temperature. temperature can be maintained.
（実施例） 以下、本発明を実施例に基づいて説明する。(Example) Hereinafter, the present invention will be explained based on examples.
第１実施例（第１〜３図参照）
第１〜３図に示す本実施例は特許請求の範囲の請求項１
記載の第１発明の実施例であり、筒状の容体（１）の内
壁（２）と外壁（３）との間の数ｎの間隙に筒状の水路
（４）を形成し、同容体内に三本の電気発熱体（５）を
封入した。そして上記水路（４）と連通ずる容体（１）
の二重壁の天板（６）と底板（７）とに導水口（８）と
吐水口（９）とを設けた例である。容体（１）と天板（
６）及び底板（７）の内壁は銅素材で、又それらの外壁
（３）はアルミ製である。図中ＯＩは容体内圧力上昇を
防ぐ圧力開放安全弁である。First embodiment (see Figures 1 to 3) This embodiment shown in Figures 1 to 3 is claimed in claim 1 of the claims.
This is an embodiment of the first invention described, in which a cylindrical water channel (4) is formed in a gap of number n between the inner wall (2) and the outer wall (3) of the cylindrical container (1), and Three electric heating elements (5) were sealed inside the body. And the container (1) communicating with the waterway (4)
This is an example in which a water inlet (8) and a water spout (9) are provided on a double-walled top plate (6) and bottom plate (7). Container (1) and top plate (
6) and the bottom plate (7) are made of copper material, and their outer wall (3) is made of aluminum. In the figure, OI is a pressure release safety valve that prevents pressure rise within the container.
この実施例では水は底板（７）の導水口（８）から導入
され、電気発熱体（５）で内壁（２）が１００ ’Ｃ以
上に昇温した底板（７）、容体（１）及び天板（６）の
内ｔｌｆｉ （２）と外壁（３）の間の空間・水路を通
過する間に９０℃府後に昇温されて吐水口（９）から給
湯されるものである。In this embodiment, water is introduced from the water inlet (8) of the bottom plate (7), and the inner wall (2) is heated to 100'C or more by the electric heating element (5). The hot water is heated to 90° C. while passing through the space/channel between the inner wall (2) of the top plate (6) and the outer wall (3), and is then supplied from the spout (9).
第２実施例（第４図参照）
第４図に示す実施例は、請求項２記載の第２発明の実施
例である。Second Embodiment (See FIG. 4) The embodiment shown in FIG. 4 is an embodiment of the second invention according to claim 2.
本実施例は第１実施例の容体（１）の外壁外周に耐火物
ｆｆ１（ＩＩ）を付着させて、容体からの熱の放散を防
いで熱変換効率な高めた例である。他は第１実施例と同
様である。This example is an example in which a refractory material ff1 (II) is attached to the outer periphery of the outer wall of the container (1) of the first example to prevent heat dissipation from the container and improve heat conversion efficiency. The rest is the same as the first embodiment.
第３実施例（第５図参照）
第５図に示す第３実施例は請求項３記載の第３発明の実
施例であり、第１実施例の天板（６）の水路に連通され
た水管（！乃を底板を貫通して導水させ、天板（６）と
容体（１）の水路を通って底板（７）の吐出口（９）か
ら給湯させる例であり、天板（６）、容体（１）及び底
板（７）の内壁と外壁との間の水路（Ｉ′４で加熱され
た水は容体（１）内の水管にも入り、より高温に加熱さ
れて吐水されるものであり湯の温度をより高いものにで
きる構造とした。池は第１実施例と同様である。Third embodiment (see FIG. 5) The third embodiment shown in FIG. This is an example in which water is introduced through a water pipe (!no) through the bottom plate, and hot water is supplied from the outlet (9) of the bottom plate (7) through the water channel of the top plate (6) and the container (1). , water channel between the inner and outer walls of the container (1) and the bottom plate (7) (the water heated in I'4 also enters the water pipe in the container (1), is heated to a higher temperature and is discharged) The structure is such that the temperature of the hot water can be made higher.The pond is the same as in the first embodiment.
第４実施例（第６図参照）
第６図に示す第４実施例は請求項９記載の第４発明の実
施例である。Fourth Embodiment (See FIG. 6) The fourth embodiment shown in FIG. 6 is an embodiment of the fourth invention described in claim 9.
この実施例では水管を０字状にしたことによって容体内
の長いパスの水路を形成し、熱交換面積を確保して昇温
を確実にできた。水は底板（７）の導水口（８）から導
入され、容体（１）の水路（４）を経て天板（６）から
υ字状水管（１）を通って吐水口（９）から給湯される
。池は第３実施例と同様な構成と作用効果を有する。In this example, by making the water tube into a zero-shape, a long path of the water channel inside the container was formed, and a heat exchange area was ensured to ensure temperature rise. Water is introduced from the water inlet (8) of the bottom plate (7), passes through the water channel (4) of the container (1), passes from the top plate (6) through the υ-shaped water pipe (1), and is supplied from the water outlet (9). be done. The pond has the same structure and operation and effect as the third embodiment.
第５実施例（第７図参照）
第７図に示す第５実施例は請求項１Ｏ記載の発明の実施
例であり、第３実施例の水管（鳴を蛇行状に屈曲させた
例で、第４実施例同様に熱交換面積な増大させ、より高
い温度に昇温できるようにした例である。Fifth Embodiment (See FIG. 7) The fifth embodiment shown in FIG. Similar to the fourth embodiment, this is an example in which the heat exchange area is increased and the temperature can be raised to a higher temperature.
第６実施例（第８図参照）
第８図に示す第６実施例は請求項４記載の第４発明の実
施例であり、蓄熱板（１違として容体（＋）内部の中心
に沿って架設した金属棒（＋４に三枚の金属羽根（Ｉｎ
を一定間隔離して複数段設けた例である。Sixth embodiment (see FIG. 8) The sixth embodiment shown in FIG. Three metal blades (In
This is an example of providing multiple stages separated for a certain period of time.
この実施例では容体（１）内の電気発熱体（５）からの
輻射熱・空気熱を蓄熱板（１１が吸収し、蓄熱して使用
時における温度変動を少なくし又全体を横向ぎに置いて
いる。電気発熱体（５）・の予備加熱で多くの熱量を蓄
熱しておいて給湯開始しても迅速に湯沸かして昇温させ
る例であり、他は第１実施例と同じ構造・作用効果であ
る。In this embodiment, the heat storage plate (11) absorbs the radiant heat and air heat from the electric heating element (5) inside the container (1), stores the heat, and reduces temperature fluctuations during use. This is an example in which a large amount of heat is stored in the preheating of the electric heating element (5), and the water is quickly boiled and heated even after hot water supply starts, and the other features are the same as the first embodiment in terms of structure, function, and effect. It is.
第７実施例（第９．１０図参照）
第９図に示す第７実施例は請求項５記載の第５発明の実
施例であり、第１実施例において容体（１）の内壁（２
）と外壁（３）とが螺旋状の仕切壁（ＩＱに区切らｈて
、水路（４）が螺旋状に回転しながら流れるものである
。Seventh Embodiment (See Figure 9.10) The seventh embodiment shown in Figure 9 is an embodiment of the fifth invention as set forth in claim 5, in which the inner wall (2) of the container (1) is
) and the outer wall (3) are divided into spiral partition walls (IQ), and the waterway (4) flows through it while rotating in a spiral shape.
この実施例では容体＋１）内の水路（４）が螺旋状とな
っているので水の通過時間が長くなり、それだけ伝達さ
れる熱量を大きくして昇温速度を高めることができる例
である。他の構造・作用効果は第１実施例と同様である
。In this embodiment, since the water channel (4) in the container +1) has a spiral shape, the water passage time becomes longer, and the amount of heat transferred is increased accordingly, thereby increasing the rate of temperature rise. Other structures, functions, and effects are similar to those of the first embodiment.
第８実施例（第１１図参照）
第１１図に示す実施例は請求項６記載の第６発明の実施
例である。本実施例は第３実施例の電気瞬間湯沸かし器
の導入口（８）を吸上ポンプ（１カを介してホース（１
１で浴槽（！１内に貯えた水に接続し１又吐水口（９）
をホース（１場で浴槽（１傷に戻し、浴槽（１ｒ４の湯
沸かし器又は保温装置ｎとして利用した例である。この
装置を用いれば、コンパクトな電気瞬間湯沸かし器で浴
槽（１１の水を沸かすことができ、ガス釜の様に広い空
間と安全に対する対策を強く要求されず狭い場所で手軽
に操作でき、又保温も容易にできる。Eighth embodiment (see FIG. 11) The embodiment shown in FIG. 11 is an embodiment of the sixth invention as set forth in claim 6. This embodiment connects the inlet (8) of the electric instantaneous water heater of the third embodiment to the hose (1) via the suction pump (1).
1 connects to the water stored in the bathtub (1) and 1 spout (9)
This is an example of using a hose (restored to a bathtub (1) in one spot and using it as a bathtub (1r4) water heater or heat insulating device).If you use this device, you can boil water in a bathtub (11) with a compact electric instant water heater. It can be operated easily in a narrow space without requiring a large space and strong safety measures like a gas kettle, and it can be easily kept warm.
第９実施例（第１２図参照）
第１２図に示す第９実施例は請求項７記載の第７発明の
実施例であり、第３実施例に於いてその天板（６）の内
壁と外壁との間の水路に別の電気ヒーター四を封入した
例であり、この実施例は電気ヒーター＠＋１な別個設け
、しかも水路中に置くことによって水の昇温を増大させ
、高い温度に確実に達するようにした例である。他は第
３実施例と同様である。Ninth embodiment (see FIG. 12) The ninth embodiment shown in FIG. 12 is an embodiment of the seventh invention according to claim 7, and the inner wall of the top plate (6) and This is an example in which another electric heater 4 is enclosed in the water channel between the outer wall and the water channel.In this embodiment, the electric heater @+1 is installed separately and placed in the water channel to increase the temperature of the water and ensure high temperature. This is an example of reaching . The rest is the same as the third embodiment.
第１Ｏ実施例（第１３図参照）
第１３図で示す第１Ｏ実施例は請求項８記載の実施例で
あって、第１実施例に於いて電気発熱体（５）の断面形
状より大きな電気発熱体貫通用穴（２０を穿設した水平
の広い面積の銅製熱吸収板（財）を容体（＋）の内壁に
多段に取付けた例である。この例は請求項４記載の第４
発明と同様に容体内の電気発熱体（５）の熱を広い面積
の熱吸収板（財）で受は止めるとともに、熱が熱吸収板
（幼から容体（１）の内壁（２）に熱伝導して内壁（２
）を高温に維持するものである。Embodiment 1 (see FIG. 13) Embodiment 1 shown in FIG. This is an example in which horizontal wide-area copper heat absorbing plates (goods) having heating element penetration holes (20) are installed in multiple stages on the inner wall of the container (+).
Similar to the invention, the heat of the electric heating element (5) inside the container is stopped by a heat absorbing plate (goods) with a wide area, and the heat is transferred from the heat absorbing plate (from the small part to the inner wall (2) of the container (1)). conduction to the inner wall (2
) is maintained at high temperature.
ｍ１１実施例（第１４図参照）
第１４図ｔこ示す第１１実施例は請求項１１記載の発明
の実施例であって、天板内の水路に連通した水管（１，
１が容体（＋）内の中心を通って外部に出され、水管（
１４及び容体（１）の内壁両方から交互に矩形状熱吸収
板（財）、Ｑ４を多段に設けた例である。この例では水
は底板（７）の導水口（８）から入り、水管（１乃を通
って予備加熱され、次に容体（りの水路（４）を経て吐
水口（９）から吐出されるもので、電気発熱体（５）の
輻射熱・対流熱は内壁（２）及び水管（嗜から延びた熱
吸収板（至）、（２４＄に効率よく吸収され、水管（１
乃及び内！！！！ ＋２）を熱伝導で加熱させ、通過す
る水を効率よく加熱させるものである。m11 embodiment (see Fig. 14) Fig. 14 t The eleventh embodiment shown in Fig.
1 is passed through the center of the container (+) and taken out to the outside, and the water pipe (
This is an example in which rectangular heat absorbing plates Q4 are provided in multiple stages alternately from both the inner wall of the container (1) and the inner wall of the container (1). In this example, water enters through the water inlet (8) in the bottom plate (7), passes through the water pipe (1), is preheated, then passes through the water channel (4) in the container (1) and is discharged from the water outlet (9). The radiant heat and convection heat of the electric heating element (5) is efficiently absorbed by the inner wall (2) and the water pipe (24), which extends from the water pipe (24).
No and inside! ! ! ! +2) is heated by thermal conduction to efficiently heat the water passing through it.
第１２実施例（第１５．１６図参照）
第１５．１６図に示す第１２実施例は請求項１２記載の
発明の実施例であって、容体（りの内壁（２）と外壁（
３）との間の水路に直列に接続された水管（ｌ′４が容
体（１）内部中心に直線的に配置され、同水管と容体（
１）、内壁（２）との間に良熱伝導素けの銅製の６直の
熱吸収板（ハ）？多数架設したものである。しかも本実
施例は容体（１）を二個連結し、一方の容体（１）の吐
水口（９）を別の容体（りの導水口（８）に接続し、二
つの容体＋１）、＋１）を使って迅速な加熱と給湯景を
増大できるようにした例である。この例も前記実施例と
同様に電気発熱体（５）の輻射熱・対流熱が直接容体（
１）の内壁（２）と水管（＋１とを加熱するとともに、
容体内の熱吸収板（財）も加熱されて熱を水管（１乃と
内壁（２）へ熱伝導で補給して熱効率をよくした例であ
る。この、実施例の容体（１）の内壁（２）及び水管（
ｌ′４は銅製で外壁（３）はアルミ製である。図中（ハ
）は連通管、（２力はケーシング、ｃ！樽は携帯できる
ようにするための把手である。Twelfth Embodiment (See Figures 15.16) The twelfth embodiment shown in Figures 15.16 is an embodiment of the invention as claimed in claim 12, in which the inner wall (2) and the outer wall (
A water pipe (l'4) connected in series to the water channel between the water pipe and the container (1) is arranged linearly at the center inside the container (1), and
1), between the inner wall (2) and the inner wall (2) is a 6-wire heat absorbing plate (c) made of copper with good thermal conductivity? Many of them were constructed. Moreover, in this embodiment, two containers (1) are connected, and the water outlet (9) of one container (1) is connected to the water inlet (8) of another container (2), so that the two containers (+1), +1 ) is used to increase the speed of heating and hot water supply. In this example, the radiant heat and convection heat of the electric heating element (5) is directly transmitted to the container (
While heating the inner wall (2) of 1) and the water pipe (+1),
This is an example in which the heat absorption plate (goods) inside the container is also heated and heat is supplied to the water pipe (1) and the inner wall (2) by heat conduction to improve thermal efficiency.The inner wall of the container (1) in this example (2) and water pipe (
l'4 is made of copper, and the outer wall (3) is made of aluminum. In the figure, (c) is the communication pipe, (2) is the casing, and (c) is the barrel to make it portable.
（発明の効果）
以上の様に本発明によれば、密閉した容体内に電気発熱
体な封入し、その電気発熱体の輻射熱と容体内の加熱空
気によって容体内壁をｌＯＯ″Ｃ以上の高温に加熱し、
この加熱した容体の内壁と外壁との間の狭い空隙の水路
に水を流すことによって水を薄い筒状に広げて熱交換面
積を増大させ、加熱された内壁の熱を迅速に水に移動さ
せ、水を急速に昇温させることかできるものである。(Effects of the Invention) As described above, according to the present invention, an electric heating element is enclosed in a sealed container, and the inner wall of the container is heated to a high temperature of 100"C or more by the radiant heat of the electric heating element and the heated air inside the container. Heat,
By flowing water through the narrow gap channel between the inner and outer walls of this heated container, the water is spread into a thin cylindrical shape, increasing the heat exchange area, and quickly transferring the heat from the heated inner wall to the water. , which can rapidly raise the temperature of water.
しかも電気発熱体は密閉された容体内に封入されていて
、しかも容体の内壁と外壁との間の水路が熱を吸収して
外部への熱の放散を防ぐ役目をしていて熱効率よく電気
発熱体のエネルギーを水の昇温に利用できるものとなっ
ている。Moreover, the electric heating element is enclosed in a sealed container, and the water channel between the inner and outer walls of the container serves to absorb heat and prevent heat from dissipating to the outside, allowing efficient electrical generation. The body's energy can be used to heat water.
更に、燃焼を伴わずコンパクトに熱放散を少なくできる
ので安全で、湯を必要とする浴槽・台所の近くに自在超
設置できるという効果がある。Furthermore, it is safe because it is compact and reduces heat dissipation without combustion, and it has the advantage of being able to be installed freely near bathtubs and kitchens where hot water is needed.
小型で携帯用にできるので屋外でも水と電源さえあれば
手軽にお湯を作ることができ、屋外作業・キャンピング
にも手軽に使用できる。Since it is small and portable, you can easily make hot water outdoors as long as you have water and a power source, and it can also be easily used for outdoor work and camping.
加えて、容体の水路に接続された水管を容体内部を通過
させたり、又熱吸収板、蓄熱板を設けることで熱効率を
更に高めることができる。In addition, the thermal efficiency can be further improved by passing a water pipe connected to the water channel of the container through the inside of the container, or by providing a heat absorption plate or a heat storage plate.
第１図は第１実施例を示す斜視図、第２図は同縦断面図
、ｍ３図は同横断面図、ｔＭ４図は第２実施例を示す縦
断面図、第５図は第３実施例を示す縦断面図、第６図は
第４実施例を示す縦断面図、第７図は第５実施例を示す
縦断面図、第８図は第６実施例を示す縦断面画、第９図
は第７実施例を示す一部切欠斜視図、第１０図は容体内
壁の展開間、第１１図は第８実施例を示す説明図、第１
２図は第９実施例を示す縦断面図、第１３図は第１Ｏ実
施例な示す一部切欠斜視図、第１４図は第１１実施例を
示す縦断面図、第１５図は第１２実施例を示す縦断面図
、第１６１閾は同実施例の斜視図である。
（１）：容 体 （２）：内 壁
（３）：外壁 （４）：水 路
（５）：電気発熱体 （６）−天 板（７）：底
板 （８）：導水口（９）：吐水口
θ傳：圧力開放弁（ＩＩ） ：耐大物層 （１′
４：水 管（１１：蓄熱板 （＋４：金属棒（
１１：金属羽根 （１情：仕Ｉ／ｌ壁（１カニ吸
上ポンプ （ｌ榎／吃：ホース（２１：ＴＩｆ気ヒ
ーター Ｃ１）： 穴（（財）、（財）、Ｃ４、（
２埠：熱吸収板−：連通管 （＋’ｌ） ：卦 堵
特 許 出 願 人 廣 島
保代 理 人 戸
島 省 四 部第１図
第３図
第６図
ＩＩ １
第９図
第７図
第１３図
第１５図
手続補正書（自発）
１、事件の表示
昭和６３年特許願第２４４７３号
２、発明の名称
電気瞬間湯沸かし器
３３補正をする者
事件との関係 特許出願人
住所
氏名 廣島 保
４、代 理 人
７、補正の対東
図 面
第１６図Fig. 1 is a perspective view showing the first embodiment, Fig. 2 is a longitudinal sectional view thereof, Fig. m3 is a transverse sectional view thereof, Fig. tM4 is a longitudinal sectional view showing the second embodiment, and Fig. 5 is a longitudinal sectional view thereof. FIG. 6 is a vertical cross-sectional view showing the fourth embodiment; FIG. 7 is a vertical cross-sectional view showing the fifth embodiment; FIG. 8 is a vertical cross-sectional view showing the sixth embodiment. Fig. 9 is a partially cutaway perspective view showing the seventh embodiment, Fig. 10 is a diagram showing the development of the inner wall of the container, Fig. 11 is an explanatory diagram showing the eighth embodiment, and Fig. 11 is an explanatory diagram showing the eighth embodiment.
2 is a longitudinal cross-sectional view showing the ninth embodiment, FIG. 13 is a partially cutaway perspective view showing the first O embodiment, FIG. 14 is a longitudinal cross-sectional view showing the eleventh embodiment, and FIG. 15 is a twelfth embodiment. A vertical cross-sectional view showing an example, the 161st threshold is a perspective view of the same example. (1): Contents (2): Inner wall (3): Outer wall (4): Water channel (5): Electric heating element (6) - Top plate (7): Bottom
Board (8): Water inlet (9): Water outlet
θden: Pressure release valve (II): Large material layer (1'
4: Water pipe (11: Heat storage plate (+4: Metal rod (
11: Metal impeller (1): Part I/l Wall (1) Crab suction pump (1 Enoki/吃: Hose (21: TIF air heater C1): Hole ((Foundation), (Foundation), C4, (
Pier 2: Heat absorption plate -: Communication pipe (+'l): Trigram patent applicant Hiroshima
Yasuyo Osamu Ministry of Toshima Part 4 Figure 1 Figure 3 Figure 6 Figure II 1 Figure 9 Figure 7 Figure 13 Figure 15 Procedural amendment (voluntary) 1. Indication of the case 1988 Patent Application No. 24473 2. Name of the invention: Electric instant water heater
Claims (1)
状水路を形成した密閉した容体内に、内壁と所要間隔離
して電気発熱体を封入し、内壁と外壁との間の上記水路
に導入口と吐水口を設け、電気発熱体からの輻射熱と空
気対流熱で加熱された内壁によって水路中の膜状に薄く
且つ広い表面積に拡げられた水流を高速加熱することを
特徴とする電気瞬間湯沸かし器。 ２）容体の外壁が断熱処理された請求項１記載の電気瞬
間湯沸かし器。 ３）内壁と外壁との間の水路と直列接続された水管を容
体の内部に配設した請求項１記載の電気瞬間湯沸かし器
。 ４）容体の内部に蓄熱板を封入した請求項１記載の電気
瞬間湯沸かし器。 ５）容体の内壁と外壁との間の水路に螺旋状の仕切隔壁
が設けられ、水路の水流が螺旋状に流れるようにしてい
る請求項１記載の電気瞬間湯沸かし器。 ６）容体の水路が浴槽とホースで連通され、ホースの途
中に吸上ポンプを設けた請求項１記載の浴槽湯沸かし器
。 ７）容体の内壁と外壁との間で形成される水路の内部に
別の電気ヒーターを設けた請求項１記載の電気瞬間湯沸
かし器。 ８）電気発熱体を通す穴を設け且つ容体内壁から水平に
延びた広い面積の熱吸収板を多段に設けた請求項１記載
の電気瞬間湯沸かし器。 ９）直列接続された水管がＵ形状である請求項３記載の
電気瞬間湯沸かし器。 １０）直列接続された水管が蛇行状に曲げた請求項３記
載の電気瞬間湯沸かし器。 １１）直列に接続された水管と容体の内壁それぞれから
水平に良熱伝導性素材の熱吸収板を交互に複数個突設さ
せた請求項３記載の電気瞬間湯沸かし器。 １２）直列接続された水管と容体の内壁との間に熱吸収
する垂直板を多数多段放射状に架設した請求項３記載の
電気瞬間湯沸かし器。[Scope of Claims] 1) An electric heating element is enclosed within a sealed container in which a cylindrical waterway with a narrow gap is formed between an inner wall and an outer wall made of a material with good thermal conductivity, separated from the inner wall by a required distance, and an electric heating element is enclosed in the inner wall. An inlet and a water outlet are provided in the waterway between the waterway and the outer wall, and the inner wall is heated by radiant heat from the electric heating element and air convection heat. An electric instantaneous water heater characterized by heating. 2) The electric instant water heater according to claim 1, wherein the outer wall of the container is heat-insulated. 3) The electric instantaneous water heater according to claim 1, wherein a water pipe connected in series with a water channel between the inner wall and the outer wall is disposed inside the container. 4) The electric instant water heater according to claim 1, wherein a heat storage plate is enclosed inside the container. 5) The electric instantaneous water heater according to claim 1, wherein a spiral partition wall is provided in the water channel between the inner wall and the outer wall of the container, so that the water flow in the water channel flows in a spiral shape. 6) The bathtub water heater according to claim 1, wherein the waterway of the container is communicated with the bathtub by a hose, and a suction pump is provided in the middle of the hose. 7) The electric instantaneous water heater according to claim 1, further comprising another electric heater provided inside the waterway formed between the inner and outer walls of the container. 8) The electric instantaneous water heater according to claim 1, further comprising a plurality of heat absorbing plates having a large area and extending horizontally from the inner wall of the container, each having a hole through which the electric heating element passes. 9) The electric instant water heater according to claim 3, wherein the water pipes connected in series are U-shaped. 10) The electric instantaneous water heater according to claim 3, wherein the water pipes connected in series are bent in a serpentine shape. 11) The electric instantaneous water heater according to claim 3, wherein a plurality of heat absorbing plates made of a material with good thermal conductivity are alternately provided horizontally protruding from each of the water pipes and the inner wall of the container which are connected in series. 12) The electric instantaneous water heater according to claim 3, wherein a large number of heat-absorbing vertical plates are installed radially in multiple stages between the series-connected water pipes and the inner wall of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2447388A JPH01200143A (en) | 1988-02-03 | 1988-02-03 | Electric instantaneous water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2447388A JPH01200143A (en) | 1988-02-03 | 1988-02-03 | Electric instantaneous water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01200143A true JPH01200143A (en) | 1989-08-11 |
Family
ID=12139136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2447388A Pending JPH01200143A (en) | 1988-02-03 | 1988-02-03 | Electric instantaneous water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01200143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997038554A1 (en) * | 1996-04-03 | 1997-10-16 | Steag Microtech Gmbh | Fluid heater |
| WO2002090836A1 (en) * | 2001-04-20 | 2002-11-14 | Atsunobu Sakamoto | Electric water heater, liquid heater, steam generator |
-
1988
- 1988-02-03 JP JP2447388A patent/JPH01200143A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997038554A1 (en) * | 1996-04-03 | 1997-10-16 | Steag Microtech Gmbh | Fluid heater |
| US6205292B1 (en) | 1996-04-03 | 2001-03-20 | Steag Microtech Gmbh | Fluid heater |
| WO2002090836A1 (en) * | 2001-04-20 | 2002-11-14 | Atsunobu Sakamoto | Electric water heater, liquid heater, steam generator |
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