JPH0481699B2 - - Google Patents
Info
- Publication number
- JPH0481699B2 JPH0481699B2 JP61282668A JP28266886A JPH0481699B2 JP H0481699 B2 JPH0481699 B2 JP H0481699B2 JP 61282668 A JP61282668 A JP 61282668A JP 28266886 A JP28266886 A JP 28266886A JP H0481699 B2 JPH0481699 B2 JP H0481699B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- heating
- water supply
- heat exchanger
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 165
- 238000010438 heat treatment Methods 0.000 claims description 63
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000003287 bathing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
Landscapes
- Steam Or Hot-Water Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Control For Baths (AREA)
Description
【発明の詳細な説明】
(イ) 産業上の利用分野
本発明は浴槽内に自動給湯すると共に、温水循
環による暖房器を備え、かつこの暖房器の温水に
て浴水を加熱する浴水加熱手段を備えた自動風呂
給湯暖房機に関する。[Detailed description of the invention] (a) Industrial application field The present invention provides a bath water heating system that automatically supplies hot water into a bathtub, is equipped with a heater that circulates hot water, and heats the bath water with the hot water of the heater. This invention relates to an automatic bath water heater and heater.
(ロ) 従来の技術
所謂給湯器と温水循環式暖房器の熱源とを給湯
機本体内に収納すると共に、上記暖房器の温水に
て浴水を加熱する熱交換器を設けたものが、例え
ば特開昭60−149839号公報に示されているが、こ
の場合浴水の追焚き時に暖房運転を行なつていな
い時には、暖房用の熱源である第１の熱媒が暖ま
る迄に時間が掛かるばかりでなく、浴水の熱を奪
つてしまうという問題がある。(b) Prior Art For example, a so-called water heater and a heat source for a hot water circulation type heater are housed in the water heater body, and a heat exchanger is provided to heat bath water with hot water from the heater. As shown in Japanese Unexamined Patent Publication No. 149839/1983, in this case, when the heating operation is not performed when reheating the bath water, it takes time for the first heat medium, which is the heat source for heating, to warm up. Not only that, but there is also the problem that heat is taken away from the bath water.
(ハ) 発明が解決しようとする問題点
本発明は、温水循環流路の温水を利用して浴水
を加熱するようにしたものにおいて、暖房が行わ
れていない時期でも、浴槽への給湯後浴水を速や
かに温水循環流路の温水を利用して加熱できるよ
うにすることを目的とする。(c) Problems to be Solved by the Invention The present invention is a device that heats bath water using hot water in a hot water circulation flow path, and even when heating is not being performed, after hot water is supplied to the bathtub. The purpose is to quickly heat bath water using hot water in a hot water circulation channel.
(ニ) 問題点を解決するための手段
本発明では、給湯用熱交換器、及びこの給湯用
熱交換器を加熱する給湯用バーナを備え、給湯用
熱交換器の湯を給湯弁を有する給湯路を介して浴
槽内に給湯する給湯器と、循環ポンプ及び暖房用
熱交換器等を有し、放熱器に温水を循環して暖房
を行なう温水循環流路、暖房用熱交換器の下流側
と上流側の温水循環流路を接続するバイパス循環
器、及び暖房用熱交換器を加熱する暖房用バーナ
を備えた暖房器と、この暖房器の温水循環流路の
温水で加熱される加熱部を有し、この加熱部に浴
槽の水を循環させる浴水加熱手段と、給湯操作に
応じて浴槽内に所定量の湯が給湯されるように給
湯用バーナを作動させると共に給湯弁を開放さ
せ、この給湯動作と連動して温水循環流路の循環
水が設定温度に加熱されるように循環ポンプ及び
暖房用バーナを作動させる制御手段とから成る構
成である。(d) Means for Solving Problems The present invention is equipped with a hot water supply heat exchanger and a hot water supply burner for heating the hot water supply heat exchanger, and the hot water of the hot water supply heat exchanger is transferred to a hot water supply system having a hot water supply valve. A water heater that supplies hot water into the bathtub via a channel, a circulation pump, a heating heat exchanger, etc., and a hot water circulation channel that circulates hot water to a radiator to perform heating, and a downstream side of the heating heat exchanger. a bypass circulator that connects the upstream hot water circulation flow path, a heater equipped with a heating burner that heats the heating heat exchanger, and a heating section that is heated by hot water in the hot water circulation flow path of this heater. and a bath water heating means for circulating water in the bathtub through the heating section, and a hot water supply burner for operating a hot water supply burner and opening a hot water supply valve so that a predetermined amount of hot water is supplied into the bathtub in response to a hot water supply operation. , and a control means that operates a circulation pump and a heating burner so that the circulating water in the hot water circulation channel is heated to a set temperature in conjunction with this hot water supply operation.
(ホ) 作用
浴槽への給湯操作が行われると、制御手段は給
湯用バーナを作動させ、給湯用熱交換器の水を加
熱すると共に給湯弁を開放させて浴槽内に所定量
の湯を給湯する。また、この給湯動作に連動して
循環ポンプ及び暖房用バーナを作動させ、温水循
環流路の温水を設定温度に加熱する。浴槽への給
湯後に、浴水加熱手段を作動させると、温水循環
流路の温水が十分に暖められているため、浴水は
速やかに加熱され、入浴に適した入浴温度に昇温
される。暖房器には、暖房用熱交換器の下流側と
上流側の温水循環流路を接続するバイパス循環路
が設けられているので、暖房を必要としない時期
でも、温水循環流路とバイパス循環路とを利用し
て温水を流し、浴水加熱手段の加熱部を加熱する
ことができる。(E) Effect When the hot water supply operation to the bathtub is performed, the control means operates the hot water supply burner to heat the water in the hot water supply heat exchanger and open the hot water supply valve to supply a predetermined amount of hot water into the bathtub. do. Further, in conjunction with this hot water supply operation, a circulation pump and a heating burner are operated to heat the hot water in the hot water circulation flow path to a set temperature. When the bath water heating means is activated after hot water is supplied to the bathtub, since the hot water in the hot water circulation flow path is sufficiently warmed, the bath water is quickly heated to a bathing temperature suitable for bathing. The heater is equipped with a bypass circulation path that connects the hot water circulation path on the downstream side and the upstream side of the heating heat exchanger, so even when heating is not required, the hot water circulation path and bypass circulation path are connected. The heating section of the bath water heating means can be heated by flowing hot water using the bath water heating means.
(ヘ) 実施例
本発明の実施例を先ず第１図に基づき説明する
と、１は所謂二缶三水式の自動風呂給湯暖房機本
体で、外装ケース２内に給湯用熱交換器３、暖房
用熱交換器４、これらを加熱する給湯用バーナ
５、暖房用バーナ６、これらバーナの排気ガスを
外部に排出する排気ダクト７、排気フアン８、上
記バーナ５，６に燃料を供給する燃料流路９、途
中に上記暖房用熱交換器４を接続しこの上流側に
循環ポンプ１０、タンク１１を順次接続した温水
循環流路１２等を収納している。そして上記給湯
用熱交換器３、給湯用バーナ５等で給湯器１３を
構成し、暖房用熱交換器４、暖房用バーナ６、温
水循環流路１２等にて暖房器１４を構成してい
る。(F) Embodiment An embodiment of the present invention will first be explained based on FIG. heat exchanger 4, a hot water supply burner 5 for heating these, a heating burner 6, an exhaust duct 7 for discharging exhaust gas from these burners to the outside, an exhaust fan 8, and a fuel flow for supplying fuel to the burners 5 and 6. The heating heat exchanger 4 is connected to the heating heat exchanger 4 in the middle of the passage 9, and a hot water circulation passage 12, etc., in which a circulation pump 10 and a tank 11 are successively connected is housed on the upstream side thereof. The hot water supply heat exchanger 3, the hot water supply burner 5, etc. constitute a water heater 13, and the heating heat exchanger 4, the heating burner 6, the hot water circulation passage 12, etc. constitute a heater 14. .
上記給湯用熱交換器３を途中に設けた給湯流路
１５には、その下流に出湯栓１６を接続している
と共に上流に流量センサ１７を設けかつ出湯栓上
流に風呂給湯路１８を分岐接続している。上記風
呂給湯路１８の途中には、電動式の給湯弁１９を
設けていると共に、出湯口２０を浴槽２１内底部
に開口している。 A hot water supply channel 15 in which the heat exchanger 3 for hot water supply is provided midway has a hot water tap 16 connected downstream thereof, a flow rate sensor 17 provided upstream thereof, and a bath hot water supply path 18 branched and connected upstream of the hot water tap. are doing. An electric hot water supply valve 19 is provided in the middle of the bath water supply path 18, and a hot water outlet 20 is opened at the inner bottom of the bathtub 21.
又上記燃料流路９は、上流に元電磁弁２２を設
けると共に、この元電磁弁の下流にて給湯ガス路
９′と暖房ガス路９″とに分岐し、給湯ガス路９′
には給湯電磁弁２３、給湯電磁比例弁２４を順次
接続し、暖房ガス路９″には暖房電磁弁２５、暖
房電磁比例弁２６を順次接続している。尚この暖
房電磁比例弁にはバイパス２７が設けている。 The fuel flow path 9 is provided with a main solenoid valve 22 upstream, and branches downstream of the main solenoid valve into a hot water supply gas path 9' and a heating gas path 9''.
A hot water supply solenoid valve 23 and a hot water supply solenoid proportional valve 24 are sequentially connected to the heating gas line 9'', and a heating solenoid valve 25 and a heating solenoid proportional valve 26 are sequentially connected to the heating gas line 9''. 27 is provided.
更に上記温水循環流路１２には、室内等に設置
する放熱器２８を接続すると共に、暖房用熱交換
器４の下流とタンク１１の上流とを連通するバイ
パス循還路２９を設け、かつこのバイパス循環路
にはバイパス電磁弁３０を設けている。 Furthermore, a radiator 28 installed indoors or the like is connected to the hot water circulation flow path 12, and a bypass circulation path 29 is provided that communicates the downstream of the heating heat exchanger 4 with the upstream of the tank 11. A bypass solenoid valve 30 is provided in the bypass circulation path.
３１は両端に上記浴槽２１内底部に開口する吸
入口３２、吐出口３３を設け、かつ途中に風呂ポ
ンプ３４、加熱コイル３５を接続した浴水循環路
で、加熱コイル３５は上記タンク１１内の循環水
３６中に配設し、この循環水にて浴水循環路３１
内を循環する浴水３７を加熱する様に構成してい
る。 Reference numeral 31 denotes a bath water circulation path having an inlet 32 and an outlet 33 opening at the inner bottom of the bathtub 21 at both ends, and a bath pump 34 and a heating coil 35 connected to the middle. It is arranged in the water 36, and the bath water circulation path 31 is supplied with this circulating water.
It is configured to heat the bath water 37 circulating inside.
一方上記給湯用熱交換器３、暖房用熱交換器
４、風呂ポンプ３４の出口部分には、該部を流れ
る給湯温度、循環水温度、浴水温度を各々検出す
るサーミスタ等の給湯センサ３８、暖房センサ３
９、風呂センサ４０を設けている。 On the other hand, at the outlet portions of the hot water supply heat exchanger 3, the heating heat exchanger 4, and the bath pump 34, a hot water supply sensor 38 such as a thermistor that detects the temperature of the hot water flowing through the portion, the temperature of the circulating water, and the temperature of the bath water, respectively. Heating sensor 3
9. A bath sensor 40 is provided.
４１は浴室等に設置する風呂リモコン４２、台
所等に設置するサブリモコン４３を接続した制御
回路で、上記リモコンに設けた風呂焚スイツチ４
４、給湯スイツチ４５等の操作に応じて上記各電
磁弁、ポンプ等を制御する。 Reference numeral 41 denotes a control circuit connected to a bath remote control 42 installed in a bathroom etc. and a sub remote control 43 installed in a kitchen etc., and a bath firing switch 4 installed in the remote control.
4. Control the above-mentioned electromagnetic valves, pumps, etc. according to the operation of the hot water supply switch 45, etc.
而して暖房を行なう場合には、上記放熱器２８
に設けた暖房スイツチ４６をオン操作すること
で、制御回路４１がこれを検出して循環ポンプ１
０を作動すると共に、暖房センサ３９にて温水循
環流路１２内の循環水の温度を検出し、これが設
定温度（例えば80℃）以下であれば、元電磁弁２
２、暖房電磁弁２５を開くと同時に、暖房電磁比
例弁２６を制御して暖房用バーナ６の燃焼制御を
行ない、循環水を上記設定温度に加熱制御し、放
熱器２８にて室内の暖房を行なう。 When performing heating, the radiator 28
The control circuit 41 detects this by turning on the heating switch 46 provided in the circulation pump 1.
At the same time, the heating sensor 39 detects the temperature of the circulating water in the hot water circulation flow path 12, and if the temperature is below the set temperature (e.g. 80°C), the former solenoid valve 2 is activated.
2. At the same time as opening the heating solenoid valve 25, the heating solenoid proportional valve 26 is controlled to control the combustion of the heating burner 6, the circulating water is heated to the above-mentioned set temperature, and the radiator 28 is used to heat the room. Let's do it.
又浴槽２１に給湯を行なう場合には、上記リモ
コン４２，４３に設けた風呂焚スイツチ４４，４
４をオン操作すると、制御回路４１は、第２図に
て示すステツプS1にて上記風呂焚スイツチ４４の
オン操作を検出して給湯弁１９を開き、ステツプ
S3にて上記流量センサ１７のオンによる給水を検
出し、ステツプS4にて風呂給湯路１８より浴槽２
１内に給湯する。この時給湯器１３は給湯センサ
３８にて出湯温度を検出すると共に、元電磁弁２
２、給湯電磁弁２３を開き、かつ給湯電磁比例弁
２４を制御して給湯用バーナ５の火力を調節し、
風呂給湯路１８より所定温度（例えば50℃）の給
湯を行なう。 When hot water is supplied to the bathtub 21, the bath heating switches 44, 4 provided on the remote controllers 42, 43 are used.
4, the control circuit 41 detects the on operation of the bath firing switch 44 and opens the hot water supply valve 19 in step S1 shown in FIG.
In step S3 , water supply is detected by turning on the flow rate sensor 17, and in step S4 , water is supplied to the bathtub 2 from the bath water supply path 18.
Supply hot water within 1 hour. At this time, the water heater 13 detects the hot water temperature with the hot water sensor 38, and also
2. Open the hot water supply solenoid valve 23 and control the hot water supply solenoid proportional valve 24 to adjust the thermal power of the hot water supply burner 5;
Hot water at a predetermined temperature (for example, 50° C.) is supplied from the bath hot water supply path 18.
又上記給湯器１３による給湯と同時にステツプ
S5にて、暖房センサ３９により循環水の温度を検
出し、これが設定温度以下の場合にはステツプS6
に進んで循環ポンプ１０を作動すると共に、暖房
用バーナ６を燃焼して温水循環流路１２内の循環
水を所定温度に加熱処理する。そしてステツプS7
にて、上記流量センサ１７による給湯量検出が設
定量以上を計測すると、ステツプS8にて給湯弁１
９を閉じると共に給湯電磁弁２３を閉じる等給湯
器１３の動作を停止する。 Also, at the same time as hot water is supplied by the water heater 13, the step
At S5 , the temperature of the circulating water is detected by the heating sensor 39, and if the temperature is below the set temperature, the process goes to step S6 .
Then, the circulation pump 10 is operated, and the heating burner 6 is fired to heat the circulating water in the hot water circulation passage 12 to a predetermined temperature. And step S 7
If the amount of hot water detected by the flow rate sensor 17 exceeds the set amount, the hot water valve 1 is turned off in step S8 .
9 and closes the hot water supply solenoid valve 23 to stop the operation of the water heater 13.
尚上記ステツプS3にて流量センサ１７が何らか
の理由により通水を検出しなかつた場合には、ス
テツプS9に進み、警報を発する等の異常処理を行
なう。 If the flow rate sensor 17 does not detect water flow for some reason in step S3 , the process proceeds to step S9 , where abnormality processing such as issuing an alarm is performed.
更に上記ステツプS8にて浴槽２１への給湯が終
了すると、ステツプS10に進んで風呂ポンプ３４
を作動した後、ステツプS11にて風呂センサ４０
により浴水３７の温度を検出し、これが入浴に適
した設定温度（例えば４２℃前後）以下であれ
ば、ステツプS12に進んで循環ポンプ１０を作動
すると共に上記の様に暖房用バーナ６を燃焼し、
循環水にて浴水３７を加熱する。又上記ステツプ
S11にて浴水３７の温度が設定温度以上であれば、
ステツプS13に進んで風呂ポンプ３４の作動を停
止すると共に、暖房器１４の作動を停止する。 Furthermore, when the supply of hot water to the bathtub 21 is completed in step S8 , the process proceeds to step S10 and the bath pump 34 is turned on.
After activating the bath sensor 40 in step S11 ,
The temperature of the bath water 37 is detected, and if it is below the set temperature suitable for bathing (for example, around 42°C), the process proceeds to step S12 , where the circulation pump 10 is activated and the heating burner 6 is turned on as described above. burns,
The bath water 37 is heated with circulating water. Also, the above steps
If the temperature of the bath water 37 is equal to or higher than the set temperature in S11 ,
Proceeding to step S13 , the operation of the bath pump 34 is stopped, and at the same time, the operation of the heater 14 is also stopped.
(ト) 発明の効果
本発明は以上説明したように、暖房器の温水循
環流路の温水を利用して浴水を加熱するようにし
たものにおいて、暖房を必要としない時期には、
温水循環流路の温水がバイパス循環路を介して流
れるようにしつつ、浴槽への給湯が行われると、
これに連動して温水循環流路の温水が設定温度に
加熱されるようにできるため、浴槽への給湯後に
浴水加熱手段を作動させると、浴水を速やかに温
水循環流路の温水を利用して加熱し、入浴に適し
た入浴温度に昇温させることができるなど、追焚
き時間を短縮できるものである。(G) Effects of the Invention As explained above, the present invention heats bath water using hot water in the hot water circulation path of a heater, and when heating is not required,
When hot water is supplied to the bathtub while the hot water in the hot water circulation path flows through the bypass circulation path,
In conjunction with this, the hot water in the hot water circulation channel can be heated to the set temperature, so when the bath water heating means is activated after hot water is supplied to the bathtub, the hot water in the hot water circulation channel can be used immediately. It is possible to shorten the reheating time by heating the bath to a bathing temperature suitable for bathing.
第１図は本発明の概略構成図、第２図は同じく
フローチヤートである。
３……給湯用熱交換器、４……暖房用熱交換
器、５……給湯用バーナ、６……暖房用バーナ、
１０……循環ポンプ、１２……温水循環流路、１
３……給湯器、１４……暖房器、１８……風呂給
湯器、１９……給湯弁、２１……浴槽、２８……
放熱器、２９……バイパス循環器、３１……浴水
循環路（浴水加熱手段）、３５……加熱コイル
（加熱部）、４１……制御回路（制御手段）。
FIG. 1 is a schematic configuration diagram of the present invention, and FIG. 2 is a flowchart. 3... Heat exchanger for hot water supply, 4... Heat exchanger for heating, 5... Burner for hot water supply, 6... Burner for heating,
10...Circulation pump, 12...Hot water circulation flow path, 1
3... Water heater, 14... Heater, 18... Bath water heater, 19... Hot water valve, 21... Bathtub, 28...
radiator, 29... bypass circulator, 31... bath water circulation path (bath water heating means), 35... heating coil (heating section), 41... control circuit (control means).
Claims (1)
加熱する給湯用バーナを備え、給湯用熱交換器の
湯を給湯弁を有する給湯路を介して浴槽内に給湯
する給湯器と、循環ポンプ及び暖房用熱交換器等
を有し、放熱器に温水を循環して暖房を行なう温
水循環流路、暖房用熱交換器の下流側と上流側の
温水循環流路を接続するバイパス循環器、及び暖
房用熱交換器を加熱する暖房用バーナを備えた暖
房器と、この暖房器の温水循環流路の温水で加熱
される加熱部を有し、この加熱部に浴槽の水を循
環させる浴水加熱手段と、給湯操作に応じて浴槽
内に所定量の湯が給湯されるように給湯用バーナ
を作動させると共に給湯弁を開放させ、この給湯
動作と連動して温水循環流路の循環水が設定温度
に加熱されるように循環ポンプ及び暖房用バーナ
を作動させる制御手段とから成る自動風呂給湯暖
房機。1. A water heater that is equipped with a hot water supply heat exchanger and a hot water supply burner that heats the hot water supply heat exchanger, and that supplies hot water from the hot water supply heat exchanger into a bathtub via a hot water supply path that has a hot water supply valve; A hot water circulation path that includes a pump, a heating heat exchanger, etc., and performs heating by circulating hot water to a radiator, and a bypass circulator that connects the hot water circulation path downstream and upstream of the heating heat exchanger. , a heater equipped with a heating burner that heats a heating heat exchanger, and a heating section that is heated by hot water in a hot water circulation flow path of the heater, and that circulates water from the bathtub through this heating section. The bath water heating means and the hot water supply burner are operated so that a predetermined amount of hot water is supplied into the bathtub according to the hot water supply operation, and the hot water supply valve is opened. An automatic bath water heater and heater comprising a circulation pump and a control means for operating a heating burner so that water is heated to a set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61282668A JPS63135744A (en) | 1986-11-26 | 1986-11-26 | Automatic bath hot water feeding heating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61282668A JPS63135744A (en) | 1986-11-26 | 1986-11-26 | Automatic bath hot water feeding heating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63135744A JPS63135744A (en) | 1988-06-08 |
| JPH0481699B2 true JPH0481699B2 (en) | 1992-12-24 |
Family
ID=17655499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61282668A Granted JPS63135744A (en) | 1986-11-26 | 1986-11-26 | Automatic bath hot water feeding heating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63135744A (en) |
-
1986
- 1986-11-26 JP JP61282668A patent/JPS63135744A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63135744A (en) | 1988-06-08 |
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