JPH05322303A - Heat source device for electric water boiler - Google Patents
Heat source device for electric water boilerInfo
- Publication number
- JPH05322303A JPH05322303A JP4130611A JP13061192A JPH05322303A JP H05322303 A JPH05322303 A JP H05322303A JP 4130611 A JP4130611 A JP 4130611A JP 13061192 A JP13061192 A JP 13061192A JP H05322303 A JPH05322303 A JP H05322303A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- hot water
- water
- source device
- heat source
- 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
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は瞬間湯沸器内を流れる通
水を加熱昇温する為の湯沸器用熱源器、特に、電気湯沸
用の熱源器に関するもので、設定温度が変更されたよう
な場合、これに応じて出湯温度が速やかに変化するよう
にしたものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat source for a water heater for heating and raising the temperature of water flowing through an instantaneous water heater, and more particularly to a heat source for an electric water heater, in which the set temperature is changed. In such a case, the hot water outlet temperature is changed promptly accordingly.
【０００２】[0002]
【従来技術及び課題】大気汚染の防止や高い安全性を確
保するために加熱源として電気ヒータを組込んだ型式の
電気式湯沸器がある。図２に示すように、熱交換器(1)
を構成する外装筒(10)には電熱ヒータ(2）が内装されて
おり、該電熱ヒータ(2）には電力制御回路(20)から電気
供給されるようになっている。2. Description of the Related Art There is an electric water heater of a type in which an electric heater is incorporated as a heating source in order to prevent air pollution and ensure high safety. 2, heat exchanger (1)
An electric heater (2) is housed inside the exterior cylinder (10) constituting the above, and electricity is supplied to the electric heater (2) from a power control circuit (20).
【０００３】上記熱交換器(1) を構成する外装筒(10)の
下端部には給水管(12)が接続されていると共に、他方、
外装筒(10)の上端部には出湯管(13)が接続されており、
該出湯管(13)には湯温センサ(15)と水流スイッチ(16)
と、更に、その下流端部に位置する出湯蛇口(17)が配設
されている。又、該出湯蛇口(17)が配設された台所の壁
面等には出湯温度を設定する為の湯温設定器(18)が配設
されており、該出湯蛇口(17)や上記した水流スイッチ(1
6)等は制御回路(3）に配線接続されている。A water supply pipe (12) is connected to a lower end portion of an outer casing (10) which constitutes the heat exchanger (1), and on the other hand,
A hot water outlet pipe (13) is connected to the upper end of the outer casing (10),
A hot water temperature sensor (15) and a water flow switch (16) are provided in the tap pipe (13).
Further, there is further provided a tap tap (17) located at the downstream end thereof. A hot water temperature setting device (18) for setting the hot water temperature is provided on the wall surface of the kitchen where the hot water faucet (17) is provided. Switch (1
6) etc. are wired to the control circuit (3).
【０００４】出湯蛇口(17)の開放によって出湯管(13)内
に水流が発生すると、これを検知して水流スイッチ(16)
がＯＮ信号を出し、該信号によって電熱ヒータ(2）が発
熱せしめられ、これにより、出湯蛇口(17)への給湯動作
が開始する。そして、該給湯時には、湯温センサ(15)の
検知する出湯温度が湯温設定器(18)にセットした設定温
度に等しくなるように電熱ヒータ(2）への供給電流をフ
ィードバック制御し、これにより、所望温度の温水を出
湯蛇口(17)から取出せるようにしている。When a water flow is generated in the hot water discharge pipe (13) by opening the hot water tap (17), the water flow switch (16) is detected.
Outputs an ON signal, and the electric heater (2) is caused to generate heat by the signal, whereby the hot water supply operation to the hot water tap (17) is started. Then, during the hot water supply, feedback control of the supply current to the electric heater (2) is performed so that the hot water temperature detected by the hot water temperature sensor (15) becomes equal to the set temperature set in the hot water temperature setting device (18). This allows hot water of a desired temperature to be taken out from the hot water tap (17).
【０００５】しかしながら、上記従来のものでは、湯温
設定器(18)の設定温度を変更したり出湯蛇口(17)の開度
を変化させた場合には、これに追随して出湯温度が速や
かに変化しないという問題があった。上記問題点につい
て更に詳述する。上記従来のものでは、電熱ヒータ(2）
の中心部に装填された発熱線とその最外層の被覆層との
間には前記発熱線を保護する為の酸化マグネシウム等の
充填材が介装されている。ところが、上記充填材たる酸
化マグネシウム等の熱伝達速度は遅いことから、その中
心部の発熱線での発生熱が最外層の被覆層まで熱伝達す
るのに所定の時間が掛ることとなる。従って、湯温設定
器(18)の設定温度が高温側に変更せしめられた場合や、
出湯蛇口(17)の開度が増加せしめられた場合に、電熱ヒ
ータ(2）への供給電流を増加させてから、最外層の被覆
層が昇温してこれに接触する通水が温度上昇するまでの
動作が遅れることとなるのである。However, in the above-mentioned prior art, when the set temperature of the hot water temperature setting device (18) is changed or the opening degree of the hot water tap (17) is changed, the hot water outlet temperature is promptly changed accordingly. There was a problem of not changing to. The above problems will be described in more detail. In the above conventional one, the electric heater (2)
A filler such as magnesium oxide for protecting the heating wire is interposed between the heating wire loaded in the central part of the and the outermost coating layer. However, since the heat transfer rate of the above-mentioned filler, such as magnesium oxide, is slow, it takes a predetermined time for the heat generated in the heating wire at the center thereof to transfer to the outermost coating layer. Therefore, when the set temperature of the hot water temperature setting device (18) is changed to the high temperature side,
If the opening of the tap (17) is increased, the current supplied to the electric heater (2) is increased, and then the temperature of the outermost coating layer rises and the temperature of water flowing in contact with it rises. The operation is delayed until it is done.
【０００６】本発明は、上記の点に鑑みて成されたもの
で、『外装筒(10)と、該外装筒(10)内に給水する給水管
(12)と、前記外装筒(10)内から温水を取出す出湯管(13)
と、更に、外装筒(10)内に装填された加熱手段を具備す
る電気湯沸器用熱源器』において、出湯量や設定温度が
変更された場合に、これに合わせて出湯温度が速やかに
変化し得るようにすることをその課題とする。The present invention has been made in view of the above-mentioned points, and is "exterior cylinder (10) and water supply pipe for supplying water into the exterior cylinder (10).
(12) and a tap pipe (13) for taking hot water out of the exterior cylinder (10)
In addition, in the heat source device for an electric water heater equipped with a heating means loaded in the outer casing (10), when the amount of tapping water or the set temperature is changed, the tapping temperature quickly changes accordingly. The task is to be able to do so.
【０００７】[0007]
【手段】上記課題を解決する為の本発明の技術的手段
は、『加熱手段を、交番電流が印加される電磁コイル(5
0)とこれを包囲する導体の発熱筒(51)で構成した』こと
である。Means for Solving the Problems The technical means of the present invention for solving the above-mentioned problem is that "a heating means is an electromagnetic coil (5
0) and a heat generating cylinder (51) surrounding the conductor. ”
【０００８】[0008]
【作用】上記技術的手段は次のように作用する。外装筒
(10)内を通過する通水は該外装筒(10)の内面と発熱筒(5
1)の外面で囲まれた通水路を通って下流端の出湯管(13)
から各給湯箇所に給湯される。上記発熱筒(51)の構成壁
の内部にはその内側の電磁コイル(50)（交番電流が印加
されている）で発生する交番磁界の作用によって渦電流
が生じ、該発熱筒(51)は前記渦電流に基づくジュール熱
で加熱昇温せしめられる。The above technical means operates as follows. Exterior cylinder
The water passing through the inside of (10) is connected to the inner surface of the outer cylinder (10) and the heat generating cylinder (5
Outlet pipe (13) at the downstream end through the water passage surrounded by the outer surface of (1)
Is supplied to each hot water supply location. An eddy current is generated by the action of an alternating magnetic field generated by the electromagnetic coil (50) (alternating current is applied) inside the wall of the heating cylinder (51), and the heating cylinder (51) is The Joule heat based on the eddy current is used to heat and raise the temperature.
【０００９】そして、電磁コイル(50)への印加電流の周
波数を変更すると、該変更と同時に発熱筒(51)を貫く磁
力線の周波数も変化し、該発熱筒(51)の発熱量が速やか
に変化する。即ち、加熱手段を構成する電磁コイル(50)
への印加電流の周波数を調整すると、通水に直接接触し
ている発熱筒(51)の発熱量が直ちに変化するのである。When the frequency of the current applied to the electromagnetic coil (50) is changed, the frequency of the lines of magnetic force penetrating the heating tube (51) also changes at the same time, and the amount of heat generated by the heating tube (51) is rapidly changed. Change. That is, the electromagnetic coil (50) constituting the heating means
When the frequency of the current applied to the heat generating tube is adjusted, the heat generation amount of the heat generating tube (51) that is in direct contact with the water flow changes immediately.
【００１０】[0010]
【効果】本発明は次の特有の効果を有する。加熱手段を
構成する電磁コイル(50)への印加電流の周波数を変更す
ると、通水に接触する発熱筒(51)の発熱量が直ちに変化
するから、出湯量や設定温度を変更した際に、これに合
わせて出湯管(13)から流出する温水の実際の出湯温度が
速やかに変化する。[Effect] The present invention has the following unique effects. When the frequency of the current applied to the electromagnetic coil (50) that constitutes the heating means is changed, the heat generation amount of the heat generating tube (51) that comes into contact with water flow changes immediately, so when changing the hot water discharge amount or the set temperature, Along with this, the actual outlet temperature of the hot water flowing out of the outlet pipe (13) changes rapidly.
【００１１】[0011]
【実施例】次に上記した本発明の実施例を図１に従って
詳述する。熱交換器(1) の下流側の通水回路(29)には既
述従来のものと同様に、湯温センサ(15)，水流スイッチ
(16)，出湯蛇口(17)がこの順序で配設されていると共
に、上記水流スイッチ(16)や湯温設定器(18)は制御回路
(3）に配線接続されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiment of the present invention described above will be described in detail below with reference to FIG. In the water flow circuit (29) on the downstream side of the heat exchanger (1), the hot water temperature sensor (15) and the water flow switch are used as in the conventional one.
(16) and the tap water tap (17) are arranged in this order, and the water flow switch (16) and the hot water temperature setting device (18) are control circuits.
Wired to (3).
【００１２】上記熱交換器(1) を構成する円筒状の外装
筒(10)内には、これと同心状に配設された円筒状の発熱
筒(51)が内装されている。上記発熱筒(51)の外壁には熱
交換用フィン(52)が螺旋状に捲回されており、これによ
り、該発熱筒(51)と外装筒(10)の間にはその上流端の給
水管(12)部分から下流端の出湯管(13)部分まで繋がった
螺旋状の通水路(100) が形成された状態になる。そし
て、この実施例では、上記発熱筒(51)及びこれに捲回配
設した熱交換用フィン(21)はステンレス（ＳＵＳ４３
０）で構成されている。Inside the cylindrical outer casing (10) constituting the heat exchanger (1), a cylindrical heat generating cylinder (51) arranged concentrically with the outer casing (10) is installed. The heat exchanging fins (52) are spirally wound around the outer wall of the heat generating cylinder (51), whereby the upstream end of the heat exchanging fin (52) is placed between the heat generating cylinder (51) and the exterior cylinder (10). The spiral water passage (100) connecting from the water supply pipe (12) to the hot water outlet pipe (13) at the downstream end is formed. In this embodiment, the heat generating cylinder (51) and the heat exchanging fins (21) wound around the heat generating cylinder (51) are made of stainless steel (SUS43).
0).
【００１３】上記発熱筒(51)の上端外周には取付鍔(58)
が張出していると共に、他方の下端部には環状板(57)が
固定されている。又、上記発熱筒(51)内の上下両端部に
は、断面Ｌ字状の部材を環状に曲成して形成した保持環
(54)(55)が装填されており、該保持環(54)(55)によって
電磁コイル(50)の両端部が保持された状態になってい
る。そして、外装筒(10)と発熱筒(51)の夫々の下端部に
配設したフランジ(19)及び環状板(57)をボルトナット(3
5)(36)で締付けると共に、外装筒(10)の上端部に張出し
たフランジ(14)と、発熱筒(51)の上部に被蓋した蓋板(4
1)を上記と同様にボルトナット(35)(36)で締付けると熱
交換器(1) が組立てられる。A mounting collar (58) is provided on the outer periphery of the upper end of the heating cylinder (51).
And an annular plate (57) is fixed to the other lower end portion. In addition, a holding ring formed by bending a member having an L-shaped cross section in an annular shape at both upper and lower ends of the heating cylinder (51).
(54) and (55) are loaded, and both ends of the electromagnetic coil (50) are held by the holding rings (54) and (55). Then, the flange (19) and the annular plate (57) arranged at the lower ends of the exterior cylinder (10) and the exothermic cylinder (51) are attached to the bolt nut (3).
5) While tightening with (36), the flange (14) that overhangs the upper end of the outer casing (10) and the lid plate (4
The heat exchanger (1) is assembled by tightening 1) with the bolts and nuts (35) and (36) in the same manner as above.
【００１４】次に、上記発熱筒(51)内に装填された電磁
コイル(50)は、直列接続された第１，第２トランジスタ
(61)(62)の間と、同様に直列接続された第１，第２抵抗
(62)(63)の間に挿入されている。このものでは、湯温設
定器(18)に出湯温度を設定して出湯蛇口(17)を開放する
と、該出湯管(13)内の水流を検知する水流スイッチ(16)
のＯＮ信号によって制御回路(3）が熱交換器(1) を制御
し始める。Next, the electromagnetic coil (50) loaded in the heating cylinder (51) is composed of first and second transistors connected in series.
Similarly, the first and second resistors connected in series between (61) and (62).
It is inserted between (62) and (63). In this one, when the hot water temperature setting device (18) is set to the hot water temperature and the hot water tap (17) is opened, a water flow switch (16) for detecting the water flow in the hot water pipe (13).
The control circuit (3) starts controlling the heat exchanger (1) by the ON signal of.
【００１５】上記水流スイッチ(16)がＯＮ信号を出す
（出湯蛇口(17)が開放される）と、湯温センサ(15)の検
知する出湯温度が湯温設定器(18)にセットした設定温度
に等しくなるように電磁コイル(50)への供給電流の周波
数ｆを変化させる。即ち、湯温センサ(15)が検知する温
度が湯温設定器(18)の設定温度よりも低い場合には、第
１トランジスタ(61)及び第２トラジスタ(62)のベースに
印加する制御信号の周波数を増加させ、逆の場合は、上
記制御信号の周波数を低下させるのである。そして、第
１，第２トランジスタ(61)(62)に印加した制御信号が
「Ｈ」の場合には、電磁コイル(50)に対して同図の実線
で示す方向に電流供給がされ、逆に、第１，第２トラン
ジスタ(61)(62)に印加した制御信号が「Ｌ」の場合には
同図の想像線で示す方向に電流が流れ、これにより、電
磁コイル(50)には周期的に変化する電流が供給される。
そして、電磁コイル(50)に供給される電流が周期的に変
化すると、電磁コイル(50)から発生する磁力線も周期的
に変化し、更に、発熱筒(51)内に生じる渦電流も変化す
る。従って、該渦電流に基づいて生じる発熱筒(51)内の
ジュール熱も変化することとなる。尚、上記電磁コイル
(50)に供給する電流の周波数としては、例えば１５ＫＨ
z 〜３０ＫＨz の周波数帯域や５０Ｈz 〜６０Ｈz の周
波数帯域を選定することができるが、該周波数の適正値
は発熱筒(51)の電気伝導率によって変化する。When the water flow switch (16) outputs an ON signal (the hot water tap (17) is opened), the hot water temperature detected by the hot water temperature sensor (15) is set in the hot water temperature setting device (18). The frequency f of the current supplied to the electromagnetic coil (50) is changed so as to be equal to the temperature. That is, when the temperature detected by the hot water temperature sensor (15) is lower than the set temperature of the hot water temperature setting device (18), a control signal applied to the bases of the first transistor (61) and the second transistor (62). The frequency of the control signal is increased, and in the opposite case, the frequency of the control signal is decreased. When the control signal applied to the first and second transistors (61) and (62) is "H", current is supplied to the electromagnetic coil (50) in the direction shown by the solid line in the figure, and When the control signal applied to the first and second transistors (61) and (62) is “L”, a current flows in the direction indicated by the imaginary line in the figure, which causes the electromagnetic coil (50) to flow. A periodically changing current is supplied.
Then, when the current supplied to the electromagnetic coil (50) changes periodically, the magnetic lines of force generated from the electromagnetic coil (50) also change periodically, and further, the eddy current generated in the heating cylinder (51) also changes. .. Therefore, the Joule heat in the heat generating cylinder (51) generated based on the eddy current also changes. The above electromagnetic coil
The frequency of the current supplied to (50) is, for example, 15 KH.
A frequency band of z to 30 KHz or a frequency band of 50 Hz to 60 Hz can be selected, but the appropriate value of the frequency changes depending on the electric conductivity of the heating cylinder (51).
【００１６】又、出湯操作中に湯温設定器(18)の設定温
度を変更した場合や出湯蛇口(17)の開度を変えた場合に
は湯温センサ(15)の検知する給湯温と上記湯温設定器(1
8)の設定温度が一致しないこととなる。すると、上記と
同様に制御回路(3）が電磁コイル(50)への供給電流の周
波数を増減させ、これにより、発熱筒(51)の発熱量を制
御して設定温度の温水が取出せる。Further, when the set temperature of the hot water temperature setting device (18) is changed or the opening of the hot water tap (17) is changed during the hot water operation, the hot water temperature detected by the hot water temperature sensor (15) and Hot water temperature setting device (1
The set temperature of 8) does not match. Then, similarly to the above, the control circuit (3) increases or decreases the frequency of the current supplied to the electromagnetic coil (50), thereby controlling the heat generation amount of the heat generating tube (51) and taking out hot water at the set temperature.
【００１７】尚、図示実施例のものでは、発熱筒(51)の
外周に熱交換用フィン(52)を螺旋状に捲回配設したか
ら、給水管(12)からの供給水は上記熱交換用フィン(52)
に案内されながら発熱筒(51)の外周を螺旋状に流れて下
流端の出湯管(13)から流出するから、熱交換器(1) 内の
上下コーナー部等に水が淀んだ状態になる不都合が回避
され、これにより、上記通水が発熱筒(51)と確実に熱交
換しながら下流側に供給されることとなる。In the illustrated embodiment, since the heat exchanging fins (52) are spirally wound around the heat generating tube (51), the water supplied from the water supply pipe (12) is heated by the above heat. Replacement Fins (52)
While flowing in a spiral shape around the exothermic cylinder (51) while flowing out from the hot water discharge pipe (13) at the downstream end, the water becomes stagnant in the upper and lower corners of the heat exchanger (1). Inconvenience is avoided, whereby the water flow is supplied to the downstream side while surely exchanging heat with the heat generating tube (51).
【００１８】又、図１のものでは、熱交換器(1) の上下
両端部に位置する蓋板(41)及びフランジ(19)の中央には
透孔(45)(46)が開削されているから、電磁コイル(50)の
放熱作用が促進されて該電磁コイル(50)が高温状態にな
る不都合が防止できる。更に、上記実施例のものでは、
発熱筒(51)の外周に熱交換用フィン(52)を周設するよう
にしたが、外装筒(10)の内周に上記熱交換用フィン(52)
を周設するようにしてもよい。Further, in FIG. 1, through holes (45) and (46) are cut in the center of the cover plate (41) and the flange (19) located at both upper and lower ends of the heat exchanger (1). Therefore, it is possible to prevent the inconvenience that the electromagnetic coil (50) is heated to a high temperature and the electromagnetic coil (50) is in a high temperature state. Further, in the above embodiment,
Although the heat exchange fins (52) are arranged around the outer circumference of the heat generating cylinder (51), the heat exchange fins (52) are formed on the inner circumference of the outer cylinder (10).
May be provided around.
【００１９】又、外装筒(10)や発熱筒(51)を角筒状に形
成してもよい。Further, the exterior cylinder (10) and the heat generating cylinder (51) may be formed in a rectangular tube shape.
【図１】本発明実施例の説明図FIG. 1 is an explanatory diagram of an embodiment of the present invention.
【図２】従来例の説明図FIG. 2 is an explanatory diagram of a conventional example.
(10)・・・外装筒 (12)・・・給水管 (13)・・・出湯管 (50)・・・電磁コイル (51)・・・発熱筒 (10) ・ ・ ・ Exterior cylinder (12) ・ ・ ・ Water supply pipe (13) ・ ・ ・ Hot water pipe (50) ・ ・ ・ Electromagnetic coil (51) ・ ・ ・ Heating cylinder
Claims (2)
る給水管(12)と、前記外装筒(10)内から温水を取出す出
湯管(13)と、更に、外装筒(10)内に装填された加熱手段
を具備する電気湯沸器用熱源器において、加熱手段を、
交番電流が印加される電磁コイル(50)とこれを包囲する
導体の発熱筒(51)で構成した電気湯沸器用熱源器。1. An exterior cylinder (10), a water supply pipe (12) for supplying water into the exterior cylinder (10), a hot water discharge pipe (13) for extracting hot water from the exterior cylinder (10), and an exterior. In a heat source device for an electric water heater comprising a heating means loaded in a cylinder (10), the heating means is:
A heat source device for an electric water heater, comprising an electromagnetic coil (50) to which an alternating current is applied, and a conductor heating tube (51) surrounding the electromagnetic coil (50).
同心状に配設すると共に、外装筒(10)の内周又は発熱筒
(51)の外周に熱交換用フィン(52)を螺旋状に捲回配設
し、これにより、上記外装筒(10)と発熱筒(51)の間に形
成される通水路を螺旋状にした請求項１の電気湯沸器用
熱源器。2. The outer cylinder (10) and the heat generating cylinder (51) inside the outer cylinder are arranged concentrically, and the inner circumference of the outer cylinder (10) or the heat generating cylinder is formed.
A heat exchange fin (52) is spirally wound around the outer periphery of (51), whereby a water passage formed between the exterior cylinder (10) and the heat generating cylinder (51) is spirally formed. The heat source device for an electric water heater according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4130611A JP2655223B2 (en) | 1992-05-22 | 1992-05-22 | Heat source for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4130611A JP2655223B2 (en) | 1992-05-22 | 1992-05-22 | Heat source for electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05322303A true JPH05322303A (en) | 1993-12-07 |
| JP2655223B2 JP2655223B2 (en) | 1997-09-17 |
Family
ID=15038362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4130611A Expired - Lifetime JP2655223B2 (en) | 1992-05-22 | 1992-05-22 | Heat source for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2655223B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010501824A (en) * | 2006-08-23 | 2010-01-21 | ビーイー・インテレクチュアル・プロパティー・インコーポレイテッド | Beverage maker flow detection logic |
| JP2011501094A (en) * | 2007-10-18 | 2011-01-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Flowing water induction heater |
| JP2011043313A (en) * | 2009-08-24 | 2011-03-03 | Life Home:Kk | Heater |
| JP2011058791A (en) * | 2009-09-11 | 2011-03-24 | Woongjin Coway Co Ltd | Warm water supply device and warm water supply method |
| KR20190102798A (en) * | 2018-02-27 | 2019-09-04 | 최영환 | Hot water boiler with vortex guide |
| CN111219879A (en) * | 2018-11-23 | 2020-06-02 | 株式会社瑰都啦咪 | Water storage type boiler with inclined fire chamber |
-
1992
- 1992-05-22 JP JP4130611A patent/JP2655223B2/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010501824A (en) * | 2006-08-23 | 2010-01-21 | ビーイー・インテレクチュアル・プロパティー・インコーポレイテッド | Beverage maker flow detection logic |
| JP2013255832A (en) * | 2006-08-23 | 2013-12-26 | Be Intellectual Pty Inc | Beverage maker flow detection logic |
| JP2011501094A (en) * | 2007-10-18 | 2011-01-06 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Flowing water induction heater |
| JP2011043313A (en) * | 2009-08-24 | 2011-03-03 | Life Home:Kk | Heater |
| JP2011058791A (en) * | 2009-09-11 | 2011-03-24 | Woongjin Coway Co Ltd | Warm water supply device and warm water supply method |
| KR20190102798A (en) * | 2018-02-27 | 2019-09-04 | 최영환 | Hot water boiler with vortex guide |
| WO2019168225A1 (en) * | 2018-02-27 | 2019-09-06 | 최영환 | Hot-water storage type boiler having vortex guide portion |
| GB2575949A (en) * | 2018-02-27 | 2020-01-29 | Young Hwan Choi | Hot-water storage type boiler having vortex guide portion |
| RU2753577C2 (en) * | 2018-02-27 | 2021-08-17 | Юнг-Хван ЧОИ | Accumulation hot-water boiler containing vortex guiding part |
| US11149983B2 (en) | 2018-02-27 | 2021-10-19 | Young-Hwan Choi | Hot water boiler with vortex guide |
| GB2575949B (en) * | 2018-02-27 | 2021-10-27 | Young Hwan Choi | Hot-water storage type boiler having vortex guide portion |
| CN111219879A (en) * | 2018-11-23 | 2020-06-02 | 株式会社瑰都啦咪 | Water storage type boiler with inclined fire chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2655223B2 (en) | 1997-09-17 |
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