JPS63161355A - Heat storage type electric water heater - Google Patents
Heat storage type electric water heaterInfo
- Publication number
- JPS63161355A JPS63161355A JP30957986A JP30957986A JPS63161355A JP S63161355 A JPS63161355 A JP S63161355A JP 30957986 A JP30957986 A JP 30957986A JP 30957986 A JP30957986 A JP 30957986A JP S63161355 A JPS63161355 A JP S63161355A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- temperature
- heating element
- heat exchange
- solenoid valve
- 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 93
- 238000005338 heat storage Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 20
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract 1
- 239000008400 supply water Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、金属塊に蓄熱した熱を使って温水・ をつ
くる蓄熱式電気温水器に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a regenerative electric water heater that produces hot water using heat stored in a metal block.
［従来の技術］
第４図は従来の貯湯式の電気温水器を示す概要図である
。図において、（１）は貯湯タンクであり、その下部内
には発熱体（２）が装着されている。（３）は沸き上り
温度を制御するための自動温度調節器であり、貯湯タン
ク（１）の下部壁面に取り付けられている。（４）は貯
湯タンク（１）内で沸き上った湯を取り出すための給湯
管、（４ａ）は給湯管（４）に設けた弁、（５）は貯湯
タンク（１）内に水源からの水を供給する給水管である
。[Prior Art] FIG. 4 is a schematic diagram showing a conventional hot water storage type electric water heater. In the figure, (1) is a hot water storage tank, and a heating element (2) is installed in the lower part of the tank. (3) is an automatic temperature regulator for controlling the boiling temperature, and is attached to the lower wall of the hot water storage tank (1). (4) is a hot water pipe for taking out the hot water boiled in the hot water storage tank (1), (4a) is a valve installed in the hot water pipe (4), and (5) is a water supply pipe from the water source in the hot water storage tank (1). This is a water supply pipe that supplies water.
次に動作について説明する。発熱体（２）への通電を開
始し、この発熱体（２）で加熱された貯湯タンク（１）
内の水が８５℃に沸き上げられると、自動温度調節器（
３）が接点を開成して上記発熱体（２）への通電を停止
する。その後、自動温度調節器（３）が接点の開閉を繰
り返して発熱体（２）へ間欠的に通電することにより、
貯湯タンク（１）内の湯は略８５℃に保持される。Next, the operation will be explained. Electrification to the heating element (2) is started, and the hot water storage tank (1) is heated by this heating element (2).
When the water inside is boiled to 85℃, the automatic temperature controller (
3) opens a contact to stop energizing the heating element (2). After that, the automatic temperature controller (3) repeatedly opens and closes the contacts to intermittently energize the heating element (2).
The hot water in the hot water storage tank (1) is maintained at approximately 85°C.
［発明が解決しようとする問題点］
従来の貯湯式の電気温水器は以上のように構成されてい
るので、使用する湯を事前に加熱しておく必要があり、
また、全部使い切ると、使用可能温度まで昇温するのに
時間がかかり、すぐに湯を使えない。また、加熱時、貯
湯タンク内の内圧が上昇するため、貯湯タンクは円筒に
する必要があり、形状を薄形に構成できないなどの問題
点があった。[Problems to be solved by the invention] Since the conventional hot water storage type electric water heater is configured as described above, it is necessary to heat the hot water before use.
Also, if all the hot water is used up, it will take time to heat up to a usable temperature, so you won't be able to use the hot water right away. In addition, since the internal pressure inside the hot water storage tank increases during heating, the hot water storage tank needs to be cylindrical, which poses problems such as the inability to make it thin.
この発明は上記のような問題点を解消するためになされ
たもので、電気温水器本体の形状を薄くできるとともに
発熱体容量が小さくても瞬間的にお湯を取り出せる蓄熱
式電気温水器を得ることを目的とする。This invention was made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a regenerative electric water heater that can make the shape of the electric water heater body thinner and that can instantly take out hot water even if the heating element capacity is small. With the goal.
ｒ問題点を解決するための手段］
この発明に係る蓄熱式電気温水器は、発熱体と熱交換用
パイプを内部に有する金属塊と、この金属塊の温度を一
定温度に保つように前記発熱体を制御する発熱体制御手
段と、前記熱交換用パイプへの給水を制御する給水制御
手段と、前記熱交換用パイプを通過しながら前記金属塊
との熱交換により昇温した湯に水を混合し所定温度にし
て出湯する自動ミキシングバルブとを具備したものであ
る。[Means for Solving Problems] The regenerative electric water heater according to the present invention includes a metal lump having a heating element and a heat exchange pipe inside, and a heat exchanger that maintains the temperature of the metal lump at a constant temperature. a heating element control means for controlling the heat exchanger, a water supply control means for controlling the water supply to the heat exchange pipe, and a water supply control means for controlling the water supply to the heat exchange pipe; It is equipped with an automatic mixing valve that mixes the water and brings it to a predetermined temperature.
〔作用］
この発明における蓄熱式電気温水器は、金属塊に熱を貯
えることにより、湯を必要なときは、熱交換用パイプに
水を通して金属塊の蓄熱と熱交換することによって瞬間
的に採湯できるとともに、スイッチ０Ｎ１０ＦＦでワン
タッチに一定温度の湯を取り出せる。[Function] The regenerative electric water heater according to the present invention stores heat in a metal block, and when hot water is needed, it can instantly supply hot water by passing water through a heat exchange pipe and exchanging heat with the heat stored in the metal block. Not only can you make hot water, but you can also take out hot water at a constant temperature with a single touch of the switch 0N10FF.
［実施例］ 以下、この発明の一実施例を図について説明する。[Example] An embodiment of the present invention will be described below with reference to the drawings.
第１図において、（６）は発熱体（２）と熱交換用パイ
プ（７）を鋳込んだ金属塊、（８）は金属塊（７）の温
度検出手段としての温度センサー、（９）は温度センサ
ー（８）の検出温度が一定温度になったかどうかの比較
をする温度比較手段である。In Fig. 1, (6) is a metal block into which a heating element (2) and a heat exchange pipe (7) are cast, (8) is a temperature sensor as a means for detecting the temperature of the metal block (7), (9) is a temperature comparison means for comparing whether the temperature detected by the temperature sensor (8) has reached a constant temperature.
（１０）は発熱体（２）の０Ｎ１０ＦＦを制御する発熱
体制御手段、（１１）は発熱体用電源、（１２）は給湯
管（４）からの採湯を制限する電磁弁、（１３）は電磁
弁（１２）からの給水を分離するエルボ−１（１４）は
熱交換用パイプ（７）から出る高温湯とエルボ−（１３
）で分岐した給水とを混合し一定温度で出湯する自動ミ
キシングバルブである。(10) is a heating element control means for controlling 0N10FF of the heating element (2), (11) is a power source for the heating element, (12) is a solenoid valve that restricts hot water extraction from the hot water supply pipe (4), (13) Elbow 1 (14) separates the water supply from the solenoid valve (12), and Elbow 1 (14) separates the high temperature water coming out of the heat exchange pipe (7) from the elbow (13).
) is an automatic mixing valve that mixes the water supplied by the branched water and discharges hot water at a constant temperature.
（１５）は給湯管（４）からの採湯を設定する採湯設定
手段、（１６）は採湯設定手段（１５）の出力に基づき
電磁弁（１２）の開閉を制御する電磁弁制御手段である
。(15) is a hot water sampling setting means for setting the hot water to be drawn from the hot water supply pipe (4), and (16) is a solenoid valve control means for controlling the opening and closing of the solenoid valve (12) based on the output of the hot water sampling setting means (15). It is.
第２図（Ａ）は第１図の実施例の電気接続を示す回路図
である。第２図において、（１７）は温度検出手段（９
）は、温度センサー（８）、抵抗（１ｇ）、（１９）、
（２０）、（２１）、（２２）、コンデンサー（２３）
、 （２４）、コンパレータ（２５）から形成されて
いる。FIG. 2(A) is a circuit diagram showing the electrical connections of the embodiment of FIG. 1. In FIG. 2, (17) is the temperature detection means (9
) are temperature sensor (8), resistance (1g), (19),
(20), (21), (22), capacitor (23)
, (24), and a comparator (25).
前記温度センサー（８）は、抵抗（１８）と直列に正極
端子＋Ｖ とＧＮＤ端子に接続されていＣ
る。温度センサー（８）と抵抗（１８）の接続部Ｐ、は
コンデンサー（２４）を介してコンパレータ（２５）の
反転入力端子に接続されている。The temperature sensor (8) is connected in series to a positive terminal +V and a GND terminal with a resistor (18). A connection point P between the temperature sensor (8) and the resistor (18) is connected to the inverting input terminal of the comparator (25) via a capacitor (24).
前記抵抗（１９）と（２０）は直列に正極端子＋Ｖ と
ＧＮＤ端子に接続され、抵抗（１９）とＣ
（２０）の間の接続部Ｐ２はコンデンサー（２３）の一
端及び抵抗（２１）の一端とともにコンパレータ（２５
）の非反転入力端子に接続されている。The resistors (19) and (20) are connected in series to the positive terminal +V and the GND terminal, and the connection P2 between the resistor (19) and C (20) is connected to one end of the capacitor (23) and the resistor (21). A comparator (25
) is connected to the non-inverting input terminal of the
抵抗（２１）の他端は抵抗（２２）の一端とコンパレー
タ（２５）の出力端子に接続されている。The other end of the resistor (21) is connected to one end of the resistor (22) and the output terminal of the comparator (25).
コンパレータ（２５）の電源は正極端子＋Ｖ とＣ ＧＮＤ端子に接続されている。The power supply of the comparator (25) is the positive terminal +V and C Connected to the GND terminal.
第２図（Ｂ）に示されるように、発熱体制御手段（１０
）では、抵抗（２７）、）ランシスター（２ｇ）、ダイ
オード（２９）、リレー（３０）から形成されている。As shown in FIG. 2(B), the heating element control means (10
) is formed from a resistor (27), a run sister (2g), a diode (29), and a relay (30).
前記コンパレータ（２５）の出力端子は抵抗（２７）を
介してトランジスター（２８）のベースに接続され、ト
ランジスター（２８）のエミッターはＧＮＤ端子に接続
され、コレクタはダイオード（２９）とリレー（３０）
のコイル（３０ａ）との並列回路を介して正極端子＋Ｖ
接続されてＣＣ
いる。リレー（３０）の接点（３０ｂ）は発熱体（２）
と発熱体用電源（１１）とに直列に接続されている。The output terminal of the comparator (25) is connected to the base of a transistor (28) via a resistor (27), the emitter of the transistor (28) is connected to the GND terminal, and the collector is connected to a diode (29) and a relay (30).
positive terminal +V through a parallel circuit with the coil (30a)
CC is connected. The contact (30b) of the relay (30) is the heating element (2)
and the heating element power source (11) are connected in series.
採湯設定手段（１５）はスイッチ（３２）で形成されい
る。電磁弁制御手段（１６）は、リレー（３４）、電磁
弁（１２） 、電源（１１）から形成されている。The hot water sampling setting means (15) is formed by a switch (32). The solenoid valve control means (16) includes a relay (34), a solenoid valve (12), and a power source (11).
上記リレー（３４）のコイル（３４ａ）の一端はスイッ
チ（３２）に、他端はＧＮＤ端子に接続されている。リ
レー（３４）の接点（３４ｂ）は電磁弁（１２）と電磁
弁用電源（１１）とに直列に接続されている。One end of the coil (34a) of the relay (34) is connected to the switch (32), and the other end is connected to the GND terminal. A contact (34b) of the relay (34) is connected in series to the solenoid valve (12) and the solenoid valve power supply (11).
次に上記実施例の動作を、発熱体制御と電磁弁制御を示
す第３図のフローチャート図を参照しながら説明する。Next, the operation of the above embodiment will be explained with reference to the flowchart of FIG. 3 showing heating element control and electromagnetic valve control.
まず、電源を入れると同時に金属塊温度測定をする（ス
テップ３−１）。この測定温度Ｔ’Ｃが設定されている
一定温度Ｔ ℃よりも低いかどうかの判定をする（ステ
ップ３−２）。測定温度Ｔ ℃が一定温度Ｔ’Ｃよりも
低ければコンパレＳ
ｅ−タ（２５）の出力でトランジスター（２８）を導通
させ、リレー（３０）のコイル（３０ａ）を励磁して接
点（３０ｂ）を閉じ発熱体（２）に通電して発熱させる
（ステップ３−３）。測定温度Ｔ’Ｃが一定温度Ｔ ℃
よりも高い場合は、−８ｅ
定温度Ｔ ”Ｃよりも高く設定されている温度Ｔｕ℃
に等しくなっかどうかの判定をする（ステップ３−４）
。等しくなったら発熱体（２）の通電を停止しくステッ
プ３−５）、それ以外は発熱体（２）の状態を前記と同
様の通電状態にしておく。First, the temperature of the metal lump is measured at the same time as the power is turned on (step 3-1). It is determined whether this measured temperature T'C is lower than a preset constant temperature T.degree. C. (step 3-2). If the measured temperature T ℃ is lower than the constant temperature T'C, comparator S
The transistor (28) is made conductive by the output of the e-tater (25), the coil (30a) of the relay (30) is excited, the contact (30b) is closed, and the heating element (2) is energized to generate heat (step 3). -3). Measured temperature T'C is constant temperature T ℃
If it is higher than -8e, the temperature Tu℃ is set higher than the constant temperature T''C.
Determine whether it is equal to (step 3-4)
. When they are equal, the power supply to the heating element (2) is stopped (step 3-5); otherwise, the state of the heating element (2) is kept in the same state as described above.
採湯設定用スイッチ（３２）の０Ｎ１０ＦＦを確認しく
ステップ３−６） 、ＯＮならばリレー（３４）のコイ
ル（３４ａ）を励磁して接点（３４ｂ）を閉じ、電源（
１１）と電磁弁（１２）との直列回路を閉成して、電磁
弁を開き（ステップ３−７） 、ＯＦＦならば電磁弁（
１２）の回路を開成して該電磁弁を閉じる（ステップ３
−８）。Check that the hot water sampling setting switch (32) is 0N10FF (step 3-6). If it is ON, the coil (34a) of the relay (34) is energized, the contact (34b) is closed, and the power supply (
11) and the solenoid valve (12), open the solenoid valve (step 3-7), and if it is OFF, the solenoid valve (
12) opens the circuit and closes the solenoid valve (step 3)
-8).
［発明の効果コ
以上のように、この発明によれば、発熱体と熱交換用パ
イプを金属塊に鋳込み、その発熱体で加熱された金属塊
の蓄熱との熱交換によって前記熱交換用パイプ内を流れ
る水を湯とし、この湯を水と自動ミキシングバルブで混
合して所定温度で出湯するように、採湯をスイッチの０
Ｎ１０ＦＦで制御するように構成したので、採湯スイッ
チを入れると、一定の温度の湯を瞬間的に採湯できる。[Effects of the Invention] As described above, according to the present invention, a heating element and a heat exchange pipe are cast into a metal block, and the heat exchange pipe is heated by the heat exchange with the heat stored in the metal block heated by the heating element. The water flowing inside is used as hot water, and this hot water is mixed with cold water using an automatic mixing valve and the hot water is dispensed at a predetermined temperature.
Since it is configured to be controlled by N10FF, hot water at a constant temperature can be drawn instantaneously when the hot water sampling switch is turned on.
また、従来の貯湯式電気温水器のような加熱によって内
圧が上昇する貯湯タンクのようなものを必要としないた
め、形状を薄形に構成できる等の効果がある。Furthermore, since there is no need for a hot water storage tank that increases the internal pressure due to heating as in conventional hot water storage type electric water heaters, it has the advantage of being able to be made thinner.
第１図はこの発明の一実施例による蓄熱式電気温水器を
示す全体構成図、第２図（Ａ）及び（Ｂ）はその蓄熱式
電気温水器の主要電気回路図、第３図はその動作を説明
するフローチャート図、第４図は従来の貯湯式電気温水
器を示す全体構成図である。
図において、（２）は発熱体、（６）は金属塊、（７）
は熱交換用パイプ、（８）は温度センサー、（９）は温
度比較手段、（１ｏ）は発熱体制御手段、（１２）は電
磁弁、（１４）は自動ミキシングバルブ、（１５）は採
湯設定手段、（１６）は電磁弁制御手段である。
なお、図中、同一符号は同一、又は相当部分を示す。
代理人 弁理士 大 岩 増 雄
（他 ２名）
第２図
（Ａ）
（Ｂ）
第３図
第４図
ル
手続補正書 （１１１え。
昭和 年 月 日
２、発明の名称
蓄熱式電気温水器
３、補正をする者
代表者志岐守哉
５、補正の対象
明細”ＮＦの発明の詳細な説明の欄及び図面。
第３図FIG. 1 is an overall configuration diagram showing a regenerative electric water heater according to an embodiment of the present invention, FIGS. 2(A) and (B) are main electrical circuit diagrams of the regenerative electric water heater, and FIG. A flowchart diagram for explaining the operation, and FIG. 4 is an overall configuration diagram showing a conventional hot water storage type electric water heater. In the figure, (2) is a heating element, (6) is a metal block, and (7)
is a heat exchange pipe, (8) is a temperature sensor, (9) is a temperature comparison means, (1o) is a heating element control means, (12) is a solenoid valve, (14) is an automatic mixing valve, and (15) is an adoption valve. The hot water setting means (16) is a solenoid valve control means. In addition, in the figures, the same reference numerals indicate the same or equivalent parts. Agent Patent attorney Masuo Oiwa (and 2 others) Figure 2 (A) (B) Figure 3 Figure 4 Procedural amendment (111E. Showa year, month, day 2, name of invention Regenerative electric water heater) 3. Representative of the person making the amendment Moriya Shiki 5. Details subject to the amendment ” Column for detailed explanation of the invention of NF and drawings.
Claims (1)
金属塊の温度を検出する温度検出手段と、前記温度検出
手段の検出温度が一定温度になったかどうかを比較する
温度比較手段と、前記温度比較手段の比較結果に基づい
て前記発熱体を制御する発熱体制御手段と、前記熱交換
用パイプへの給水を制限する電磁弁と、前記給水の開始
と停止を設定する採湯設定手段と、前記採湯設定手段の
出力に基づき前記電磁弁を制御する電磁弁制御手段と、
前記金属塊との熱交換により昇温した湯に水を混合し所
定温度にして出湯する自動ミキシングバルブとを備えた
蓄熱式電気温水器。A metal lump having a heating element and a heat exchange pipe therein, a temperature detection means for detecting the temperature of the metal lump, and a temperature comparison means for comparing whether the temperature detected by the temperature detection means has reached a constant temperature; A heating element control means for controlling the heating element based on a comparison result of the temperature comparison means, a solenoid valve for restricting water supply to the heat exchange pipe, and a hot water sampling setting means for setting start and stop of the water supply. and a solenoid valve control means for controlling the solenoid valve based on the output of the hot water sampling setting means;
A regenerative electric water heater equipped with an automatic mixing valve that mixes water with hot water that has been heated by heat exchange with the metal lump, and discharges hot water at a predetermined temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30957986A JPS63161355A (en) | 1986-12-24 | 1986-12-24 | Heat storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30957986A JPS63161355A (en) | 1986-12-24 | 1986-12-24 | Heat storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63161355A true JPS63161355A (en) | 1988-07-05 |
Family
ID=17994729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30957986A Pending JPS63161355A (en) | 1986-12-24 | 1986-12-24 | Heat storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63161355A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0248749U (en) * | 1988-09-27 | 1990-04-04 | ||
| JPH0682047A (en) * | 1992-09-01 | 1994-03-22 | Mitsubishi Electric Corp | Multifunction electric hot plate base |
| KR100825824B1 (en) | 2006-12-13 | 2008-04-28 | 한경희 | Rapid heating steam boiler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53141950A (en) * | 1977-05-16 | 1978-12-11 | Iwao Watanabe | Hot water boiler |
-
1986
- 1986-12-24 JP JP30957986A patent/JPS63161355A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53141950A (en) * | 1977-05-16 | 1978-12-11 | Iwao Watanabe | Hot water boiler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0248749U (en) * | 1988-09-27 | 1990-04-04 | ||
| JPH0682047A (en) * | 1992-09-01 | 1994-03-22 | Mitsubishi Electric Corp | Multifunction electric hot plate base |
| KR100825824B1 (en) | 2006-12-13 | 2008-04-28 | 한경희 | Rapid heating steam boiler |
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