JPS6060450A - Automatic bath heater - Google Patents

Automatic bath heater

Info

Publication number
JPS6060450A
JPS6060450A JP58168850A JP16885083A JPS6060450A JP S6060450 A JPS6060450 A JP S6060450A JP 58168850 A JP58168850 A JP 58168850A JP 16885083 A JP16885083 A JP 16885083A JP S6060450 A JPS6060450 A JP S6060450A
Authority
JP
Japan
Prior art keywords
hot water
temperature
water supply
controller
signal
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
Application number
JP58168850A
Other languages
Japanese (ja)
Other versions
JPH05625B2 (en
Inventor
Kazunori Okubo
和紀 大久保
Fujio Otsuka
富士夫 大塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Hitachi Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP58168850A priority Critical patent/JPS6060450A/en
Publication of JPS6060450A publication Critical patent/JPS6060450A/en
Publication of JPH05625B2 publication Critical patent/JPH05625B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • F23N1/08Regulating fuel supply conjointly with another medium, e.g. boiler water
    • F23N1/085Regulating fuel supply conjointly with another medium, e.g. boiler water using electrical or electromechanical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00Measuring
    • F23N2225/08Measuring temperature
    • F23N2225/18Measuring temperature feedwater temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00Valves, nozzles or pumps
    • F23N2235/12Fuel valves
    • F23N2235/16Fuel valves variable flow or proportional valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/18Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

PURPOSE:To eliminate the change of delivered hot water temperature at the start of delivery and due to the change of flow rate of delivered hot water in use by a method wherein the amount of gas jetted is adjusted by setting the opening of a gas proportioning control valve based upon the water flow rate and temperature respectively measured by a water flow sensor and a temperature, sensor, both of which are arranged in the water inlet pipe of a heat exchanger for hot water supply and further finely adjusted by controlling the opening of the gas proportioning control valve based upon the temperature measured by a temperature sensor arranged in the hot water supplying pipe of said heat exchanger. CONSTITUTION:A service hot water temperature controller 18 sets the opening of a gas proportioning control valve 17 by inputting the water flow rate and the temperature of incoming water respectively measured by a water flow sensor 25 and a temperature sensor 26, both of which are arranged in a water inlet pipe 24 and opens said valve 17 in order to burn gas. At the same time, the signal of the water flow sensor 25 is transmitted through a service hot water controller 7 to a shut-off valve 19 in order to open said valve 9. The temperature of the hot water leaving a heat exchanger 2 for hot water supply is detected by a temperature sensor 16, the signal of which is inputted to a service hot water controller 18 so as to finely adjust the opening of the gas proportioning control valve in order to bring said temperature to a set temperature and to flow the hot water to a hot water supply pipe 5 for bathtub. Furthermore, when the temperature of the water at the outlet of a heat exchanger 10 for a bath detected by a temperature sensor 15 exceeds a set temperature, the signal of said sensor 15 is inputted to a water heating controller 11.

Description

【発明の詳細な説明】 本発明は給湯用熱交換器及びふろ釜用熱交換器を備えた
自動ふろ釜に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic bathtub equipped with a heat exchanger for hot water supply and a heat exchanger for bathtubs.

従来の自動ふろ釜は第1図に示すことく、給湯用熱交換
器2よりの給湯管を分岐して一方には台所、洗面所等の
末端機器である蛇口へ接続した分岐管3を設けるととも
に他方には浴槽の循環管4に接続した浴槽用給湯管5を
設け該給湯管5途中に浴槽6の水量を検知し給湯制御器
7に信号を入力する水量センサ8と該制御器7の信号に
より浴槽用給湯管5内の湯を制御する閉止弁9とを設け
て、浴槽6とふろ釜用熱交換器10との循環管4に給湯
制御器7の弁閉止信号を沸上げ制御器11に入力して該
制御器11の出力信号により駆動する循環ポンプ12と
、循環管4の流れを検知し沸上げ制御器11に入力して
該制御器11の出力信号によりふろ用ガス弁13を開口
して燃焼させる水流センサ14と、循環水の設定温度を
検知し沸上げ制御器11に入力して該制御器11の出力
信号によりふろ用ガス弁13を閉塞しまた循環ポンプ1
2を停止させる温度センサ15とを設け、さらに給湯用
熱交換器2と浴槽用給湯管5、分岐管3の分岐点との間
の給湯管に温度センサ16を設け、該センサ16と給湯
用ガス比例制御弁17との間には該センサ16が設定温
度を界に切替えを行ない、その信号を給湯温度制御器1
8に入力し、該制御器18の信号により給湯用ガス比例
制御弁17の開閉を行なう自動給湯温度制御部分19が
形成されている。
In a conventional automatic bathtub, as shown in Figure 1, a hot water supply pipe from a heat exchanger 2 for hot water supply is branched, and one side is provided with a branch pipe 3 connected to a faucet, which is an end device in a kitchen, washroom, etc. On the other hand, a hot water supply pipe 5 for the bathtub connected to the circulation pipe 4 of the bathtub is provided, and in the middle of the hot water supply pipe 5 there is a water flow sensor 8 that detects the water volume of the bathtub 6 and inputs a signal to the hot water supply controller 7 . A shutoff valve 9 is provided to control the hot water in the hot water supply pipe 5 for the bathtub based on a signal, and the valve close signal of the hot water supply controller 7 is sent to the circulation pipe 4 between the bathtub 6 and the heat exchanger 10 for the bathtub. 11 and is driven by the output signal of the controller 11, and a bath gas valve 13 which detects the flow of the circulation pipe 4 and inputs it to the boiling controller 11 and is driven by the output signal of the controller 11. A water flow sensor 14 opens and burns the circulating water, detects the set temperature of the circulating water, inputs it to the boiling controller 11, closes the bath gas valve 13 according to the output signal of the controller 11, and controls the circulation pump 1.
Furthermore, a temperature sensor 16 is provided in the hot water supply pipe between the hot water supply heat exchanger 2, the hot water supply pipe 5 for the bathtub, and the branch point of the branch pipe 3, and a temperature sensor 15 is provided for stopping the hot water supply The sensor 16 is connected to the gas proportional control valve 17 and switches the set temperature to the field, and sends the signal to the hot water temperature controller 1.
8, and an automatic hot water supply temperature control section 19 is formed which opens and closes the hot water supply gas proportional control valve 17 according to the signal from the controller 18.

上記構成における自動給湯温度制御部分19の作用は、
第2図に示すごとく給湯用熱交換器2の出口温度と設定
出湯温度との差をガス比例制御弁17へフイードバツク
して該弁17の開度を調整する所謂フイードバツク制御
方式であるため、使用状態によつては第3図に示すごと
く出湯開始時の出湯温度の変動、あるいは第4図に示す
ごとく使用中に出湯量が変化した場合の出湯温度の変動
等が起り易く使い勝手が悪いという欠点があつた。また
、水量センサ8を水張りの計測だけに使用しているので
利用価値が少なく原価上高価になる欠点を有するもので
あつた。
The function of the automatic hot water supply temperature control section 19 in the above configuration is as follows:
As shown in Fig. 2, the difference between the outlet temperature of the hot water supply heat exchanger 2 and the set hot water output temperature is fed back to the gas proportional control valve 17 to adjust the opening degree of the valve 17, which is the so-called feedback control system. Depending on the condition, the hot water temperature may fluctuate at the start of hot water dispensing as shown in Figure 3, or the hot water temperature may fluctuate when the amount of hot water changes during use as shown in Figure 4, making it difficult to use. It was hot. In addition, since the water amount sensor 8 is used only to measure water filling, it has a drawback that it has little utility value and is expensive in terms of cost.

本発明は叙上の欠点に鑑みてなされたものであり、給湯
用熱交換器の入水管に水量センサ及び温度センサを設け
、両センサにより水量及び水温を検出してガス比例制御
弁の開度を設定しさらに出湯側の温度センサにより該弁
の開度微調整を行なわせ且つ水量センサを水張り用水量
計測にも兼用させるとともに給湯管の水量センサを除去
し分岐管に水流センサを設け、該センサにより台所等の
末端機器を使用した場合に浴槽用給湯管の閉止弁を閉塞
させて、使用勝手の良い自動風呂釜を安価に提供せんこ
とを目的としたものである。
The present invention has been made in view of the above-mentioned drawbacks, and includes a water flow sensor and a temperature sensor provided in the water inlet pipe of a heat exchanger for hot water supply. In addition, the temperature sensor on the hot water outlet side is used to finely adjust the opening of the valve, and the water flow sensor is also used to measure the amount of water used for filling the water.The water flow sensor in the hot water supply pipe is removed and a water flow sensor is installed in the branch pipe. The purpose is to provide an easy-to-use automatic bathtub at a low cost by using a sensor to close the stop valve of a hot water supply pipe for a bathtub when a terminal device such as a kitchen is used.

本発明の実施例を第5図乃至第8図に基き以下説明する
Embodiments of the present invention will be described below with reference to FIGS. 5 to 8.

1は、内部に給湯用熱交換器2及びふろ釜用熱交換器1
0等を設けた自動ふろ釜であり、給湯用熱交換器2には
一本の給湯管を途中で分岐して、一方には途中に水流セ
ンサ20を配設した分岐管3が設けられその末端には台
所、洗面所、等の末端機器例えば蛇口等が接続されてい
る。
1 has a hot water supply heat exchanger 2 and a bathtub heat exchanger 1 inside.
This is an automatic bath pot equipped with a water flow sensor 20, etc., and a heat exchanger 2 for hot water supply has one hot water supply pipe branched in the middle, and one side is provided with a branch pipe 3 with a water flow sensor 20 disposed in the middle. Terminal equipment such as a faucet in a kitchen, a washroom, etc. is connected to the terminal end.

また、他方には浴槽用給湯管5が配設されその途中には
閉止弁9等を設け水流センサ20の信号により閉止弁9
の開閉を行なわせる給湯制御器7を設けた自動給湯制御
部分21が形成され、閉止弁9の下流には逆止弁22及
び分離器23を設けて自動ふろ釜1内の上部循環管4に
接続されている。
In addition, a hot water supply pipe 5 for a bathtub is disposed on the other side, and a shutoff valve 9 etc. is provided in the middle of the pipe, and a shutoff valve 9 is provided in response to a signal from a water flow sensor 20.
An automatic hot water supply control section 21 is formed which is provided with a hot water supply controller 7 that opens and closes the water supply, and a check valve 22 and a separator 23 are provided downstream of the shutoff valve 9 to connect the upper circulation pipe 4 in the automatic bath pot 1. It is connected.

また、給湯用熱交換器2下流の入水管24には水量セン
サ25及び温度センサ26を設け、第6図に示すごとく
各々の信号を給湯温度制御器18に入力し入水熱量及び
設定熱量を計算せしめてガス比例制御弁17の開度を設
定させるとともに給湯用熱交換器2と浴槽用給湯管5、
分岐管3の分岐点との間の給湯管には温度センサ16が
設けられ、該センサ16と給湯用ガス比例制御弁17と
の間には該センサ16が設定温度を検知しその信号を給
湯温度制御器18に入力しさらに該制御器18の信号に
より給湯用ガス比例制御弁17の微調整を行なう。そし
て、ふろ釜用熱交換器10は、上下2本の循環管4によ
つて浴槽6と接続されており、下方の循環管4には浴槽
6内の給湯量が設定量に達した場合水量センサ25の信
号を給湯温度制御器18及び給湯制御器7に入力しその
信号により閉止弁9を閉塞させるとともに該制御器7の
信号を沸上げ制御器11に入力して浴槽6内の湯を循環
させる循環ポンプ12と、循環ポンプ12のふろ釜用熱
交換器10側には水流を検知しその信号を沸上げ制御器
11に入力して該制御器11の信号によりふろ用ガス弁
13を開口し点火させる水流センサ14とが設けられて
いる。
In addition, a water flow sensor 25 and a temperature sensor 26 are installed in the water inlet pipe 24 downstream of the hot water heat exchanger 2, and as shown in FIG. 6, the respective signals are input to the hot water temperature controller 18 to calculate the incoming water heat amount and the set heat amount. At least the opening degree of the gas proportional control valve 17 is set, and the hot water supply heat exchanger 2 and the bathtub hot water supply pipe 5,
A temperature sensor 16 is provided in the hot water supply pipe between the branch point of the branch pipe 3, and the sensor 16 detects the set temperature and transmits the signal to the hot water supply gas proportional control valve 17. The signal is input to the temperature controller 18, and the hot water supply gas proportional control valve 17 is finely adjusted based on the signal from the controller 18. The bathtub heat exchanger 10 is connected to the bathtub 6 by two upper and lower circulation pipes 4. The signal from the sensor 25 is input to the hot water temperature controller 18 and the hot water supply controller 7, and the signal closes the shutoff valve 9, and the signal from the controller 7 is input to the boiling controller 11 to control the hot water in the bathtub 6. The circulation pump 12 that circulates the water, and the water flow on the bathtub heat exchanger 10 side of the circulation pump 12, detect the water flow, input the signal to the boiling controller 11, and operate the bath gas valve 13 based on the signal from the controller 11. A water flow sensor 14 that opens and ignites is provided.

さらに、上方の循環管4には設定湯温を検知してその信
号を沸上げ制御器11に入力して該制御器11の信号に
よりふろ用ガス弁13を閉塞し且つ循環ポンプ12を停
止させる温度センサ15とからなる自動沸上げ制御部分
27が形成されている。
Further, the upper circulation pipe 4 detects the set water temperature and inputs the signal to the boiling controller 11, which closes the bath gas valve 13 and stops the circulation pump 12 based on the signal from the controller 11. An automatic boiling control section 27 consisting of a temperature sensor 15 is formed.

尚、給湯制御器7、給湯温度制御器18、沸上げ制御器
11、ふろ用ガス弁13及び給湯用ガス比例制御弁17
は全体制御回路28によつて自動的に機能が働くよう電
気的に接続されている。
In addition, the hot water supply controller 7, the hot water temperature controller 18, the boiling controller 11, the bath gas valve 13, and the hot water gas proportional control valve 17
are electrically connected so that they function automatically by the overall control circuit 28.

即ち、浴槽へ給湯を行なう場合には、全体制御回路28
を間接的に操作させその信号により給水弁(図示せず)
を開口させ入水管24に水を流入させる。そして、給湯
温度制御器18が入水管24に設けた水量センサ25の
入水量及び温度センサ26の入水温度を入力しガス比例
制御弁17の開度を設定し該弁17を開口し燃焼させる
とともに水量センサ25の信号が給湯制御器7を介して
閉止弁9に伝達され該弁9が開口する。給湯用熱交換器
2を出た湯は温度センサ16に検知されその信号は給湯
温度制御器18に入力されガス比例制御弁17の開度微
調整を行ない設定温度にして浴槽用給湯管5に流れる。
That is, when supplying hot water to the bathtub, the overall control circuit 28
The water supply valve (not shown) is operated indirectly and the signal is used to control the water supply valve (not shown).
is opened to allow water to flow into the water inlet pipe 24. Then, the hot water temperature controller 18 inputs the incoming water amount from the water flow sensor 25 provided in the water inlet pipe 24 and the incoming water temperature from the temperature sensor 26, sets the opening degree of the gas proportional control valve 17, opens the valve 17, and causes combustion. A signal from the water amount sensor 25 is transmitted to the shutoff valve 9 via the hot water supply controller 7, and the valve 9 opens. The hot water coming out of the hot water supply heat exchanger 2 is detected by the temperature sensor 16, and the signal is input to the hot water supply temperature controller 18, which finely adjusts the opening of the gas proportional control valve 17 and sets the temperature to the hot water supply pipe 5 for the bathtub. flows.

そして水道水と浴槽水の混合を避けるための逆流防止用
の逆止弁22、分離器23を通り自動ふろ釜1内の上部
循環管4に流入し、設定量に達すると自動給湯温度制御
部分18の水量センサ25が検知し給湯制御器7を介し
て閉止弁9が閉塞されるとともに給湯制御器7の弁閉塞
信号が沸上げ制御器11に入力されその信号により循環
ポンプ12が作動し浴槽6内の湯が循環される。さらに
、水流センサ14が流れを検知しその信号を沸上げ制御
器11に入力し該制御器11の信号によりふろ用ガス弁
13を開口し燃焼させる。そして、温度センサ15によ
りふろ用熱交換器10出口の温度を検知して設定温度以
上になれば該センサ15の信号を沸上げ制御器11に入
力しその信号によりふろ用ガス弁13を閉塞させるとと
もに循環ポンプ12を停止させる。そして、浴槽内の温
度が低下した場合にはリモコン等を操作して全体制御回
路28より沸上げ制御器11に信号を入力し循環ポンプ
12を作動させて初期状態より操作を行わせ点火を行な
う。
The water then flows through the check valve 22 to prevent backflow and the separator 23 to prevent mixing of tap water and bath water, and into the upper circulation pipe 4 in the automatic bath pot 1, and when the set amount is reached, the automatic hot water temperature control section The water flow sensor 25 of 18 detects the water flow, and the shutoff valve 9 is closed via the hot water supply controller 7. At the same time, a valve closing signal from the hot water supply controller 7 is input to the boiling controller 11, and the signal activates the circulation pump 12 to close the bathtub. The hot water inside 6 is circulated. Further, the water flow sensor 14 detects the flow and inputs the signal to the boiling controller 11, and the bath gas valve 13 is opened in response to the signal from the controller 11 to cause combustion. Then, the temperature sensor 15 detects the temperature at the outlet of the bath heat exchanger 10, and when the temperature exceeds the set temperature, the signal from the sensor 15 is input to the boiling controller 11, and the bath gas valve 13 is closed based on the signal. At the same time, the circulation pump 12 is stopped. When the temperature inside the bathtub drops, a signal is inputted from the overall control circuit 28 to the boiling controller 11 by operating a remote control or the like to operate the circulation pump 12 to operate from the initial state and ignite. .

さらに、給湯用熱交換器2からの設定温度の湯を浴槽用
給湯管5を介して浴槽6に給湯中分岐管3の末端機器を
使用した場合には水の流れにより分岐管3の水流センサ
20が流れを検知し、その信号が給湯制御器7に入力さ
れ該制御器7によつて閉止弁9が閉塞され分岐管のみに
流れる。
Furthermore, when the end equipment of the branch pipe 3 is used to supply hot water to the bathtub 6 via the hot water supply pipe 5 for hot water supply at the set temperature from the heat exchanger 2 for hot water supply, the flow of water causes a water flow sensor in the branch pipe 3. 20 detects the flow, and the signal is input to the hot water supply controller 7, which closes the shutoff valve 9 and the water flows only to the branch pipe.

即ち、給湯用熱交換器の入水管に水量センサ及び温度セ
ンサを設けてガス比例制御弁の開度を設定させガス噴出
量を調整し、さらに該交換器の給湯管に温度センサを設
けて再度ガス比例制御弁の開度の微調整を行なわせるの
で、第7図及び第8図に示すごとく出湯開始時の出湯温
度の変動及び使用中に出湯量の変化に伴う出湯温度の変
動はなくなり設定温度の湯が得られる。
That is, a water flow sensor and a temperature sensor are installed in the inlet pipe of a heat exchanger for hot water supply to set the opening degree of the gas proportional control valve to adjust the amount of gas ejected, and a temperature sensor is installed in the hot water supply pipe of the exchanger to set the opening degree of the gas proportional control valve. Since the opening degree of the gas proportional control valve is finely adjusted, as shown in Figures 7 and 8, fluctuations in the hot water temperature at the start of hot water tap and fluctuations in hot water temperature due to changes in the hot water amount during use are eliminated. You can get warm water.

尚、本発明の浴槽に対する給湯方式はふろ釜用熱交換器
と浴槽との循環管に流入させる構成であるが、これに限
定されることなく浴槽用給湯管を浴槽上方に配管し落し
込み方式としても良い。
Note that the hot water supply method for the bathtub of the present invention has a configuration in which the hot water flows into a circulation pipe between the bathtub heat exchanger and the bathtub, but the hot water supply method for the bathtub is not limited to this, and a drop-in method in which the hot water supply pipe for the bathtub is piped above the bathtub is also possible. It's good as well.

従つて、本発明は給湯用熱交換器下流の入水管に水量ス
ンサ及び温度センサを設け各々の信号を給湯温度制御器
に入力し前記自動給湯温度制御部分の温度センサの信号
入力とともにガス比例制御弁を制御させるとともに水量
センサの信号により給湯制御器を介して浴槽用給湯管に
設けた閉止弁を開閉させた構成としたので、出湯開始時
の出湯温度の変動、あるいは使用中に出湯量の変化に伴
なう出湯温度の変動はなくなり設定温度の湯が安定して
得られ、且つ浴槽に給湯中台所等で湯を使用しても浴槽
への給湯が一時停止され充分なる湯量が確保でき使用勝
手が良好になるとともに水量センサをガス比例制御弁及
び閉止弁に兼用でき安価に提供でき得る。
Therefore, the present invention provides a water flow sensor and a temperature sensor in the water inlet pipe downstream of the hot water heat exchanger, inputs each signal to the hot water temperature controller, and performs gas proportional control along with the signal input from the temperature sensor of the automatic hot water temperature control section. In addition to controlling the valve, the shutoff valve installed in the hot water supply pipe for the bathtub is opened and closed by the water supply controller via the water supply controller based on the signal from the water flow sensor, so it is possible to prevent fluctuations in the hot water temperature at the start of hot water dispensing or the amount of hot water dispensed during use. Fluctuations in hot water temperature due to changes are eliminated, and hot water at the set temperature can be stably obtained, and even if hot water is used in the kitchen while hot water is being supplied to the bathtub, hot water supply to the bathtub is temporarily stopped, ensuring a sufficient amount of hot water. The ease of use is improved, and the water flow sensor can also be used as a gas proportional control valve and a shutoff valve, and can be provided at low cost.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の実施例を示す系統図、第2図は従来の実
施例を示すフローチヤート図、第3図、第4図は従来の
実施例を示す温度分布図、第5図は本発明の実施例を示
す系統図、第6図は本発明の実施例を示すフローチヤー
ト図、第7図、第8図は本発明の実施例を示す温度分布
図である。 符号の説明 1 自動ふろ釜本体 2 給湯用熱交換器3 分岐管 
4 循環管 5 浴槽用給湯管 6 浴槽 7 給湯制御器 8 水量センサ 9 閉止弁 10 ふろ釜用熱交換器 11 沸上げ制御器 12 循環ポンプ13 ふろ用ガ
ス弁 14 水流センサ15 温度センサ 16 温度
センサ 17 給湯用ガス比例制御弁 18 給湯温度制御器1
9 自動給湯温度制御部分 20 水流センサ21 自
動給湯制御部分 22 逆止弁23 分離器 24 入
水管 25 水量センサ 26 温度センサ 27 自動沸上げ制御部分 28 全体制御回路29 
パーナ 代理人弁理士 若林邦彦
Fig. 1 is a system diagram showing a conventional embodiment, Fig. 2 is a flowchart showing a conventional embodiment, Figs. FIG. 6 is a system diagram showing an embodiment of the invention, FIG. 6 is a flowchart showing an embodiment of the invention, and FIGS. 7 and 8 are temperature distribution diagrams showing an embodiment of the invention. Explanation of symbols 1 Automatic bath pot body 2 Heat exchanger for hot water supply 3 Branch pipe
4 Circulation pipe 5 Hot water supply pipe for bathtub 6 Bathtub 7 Hot water supply controller 8 Water flow sensor 9 Shutoff valve 10 Heat exchanger for bath pot 11 Boiling controller 12 Circulation pump 13 Gas valve for bathtub 14 Water flow sensor 15 Temperature sensor 16 Temperature sensor 17 Gas proportional control valve for hot water supply 18 Hot water temperature controller 1
9 Automatic hot water supply temperature control section 20 Water flow sensor 21 Automatic hot water supply control section 22 Check valve 23 Separator 24 Water inlet pipe 25 Water flow sensor 26 Temperature sensor 27 Automatic boiling control section 28 Overall control circuit 29
Pana Patent Attorney Kunihiko Wakabayashi

Claims (1)

【特許請求の範囲】[Claims] 1.給湯用熱交換器よりの給湯管を分岐し、一方には末
端機器へ接続した分岐管を設けるとともに他方には浴槽
の循環管へ接続し途中に水量センサ及び閉止弁等を配設
した浴槽用給湯管を設け該センサの信号により該弁の制
御を行なわせる給湯制御器を設けた自動給湯制御部分と
、ふろ釜用熱交換器と浴槽を接続した循環管に給湯制御
器の信号を沸上げ制御器に入力して水を流動させる循環
ポンプ、水流を検知しその信号を沸上げ制御器に入力し
てふろ用ガス弁を制御する水流センサ、湯温を検知しそ
の信号を沸上げ制御器に入力して循環ポンプ及びガス弁
を制御する温度センサ等を設けた自動沸上げ制御部分と
、給湯用熱交換器よりの湯温を検知しその信号を給湯温
度制御器に入力して給湯用ガス弁を制御する温度センサ
を設けた自動給湯温度制御部分等によりなる給湯用及び
ふろ釜用熱交換機能を備えた自動ふろ釜において、給湯
用熱交換器下流の入水管に水量センサ及び温度センサを
設け各々の信号を給湯温度制御器に入力し前記自動給湯
温度制御部分の温度センサの信号入力とともにガス比例
制御弁を制御させるとともに水量センサの信号により給
湯制御器を介して浴槽用給湯管に設けた閉止弁を開閉さ
せてなることを特徴とする自動ふろ釜。
1. For bathtubs, the hot water supply pipe from the hot water heat exchanger is branched, and one side has a branch pipe connected to the end equipment, and the other side is connected to the circulation pipe of the bathtub, and a water flow sensor, shutoff valve, etc. are installed in the middle. An automatic hot water supply control part is provided with a hot water supply pipe and a hot water supply controller that controls the valve based on the signal from the sensor, and the signal from the hot water supply controller is sent to the circulation pipe that connects the bathtub heat exchanger and the bathtub. A circulation pump that inputs input to the controller to flow water, a water flow sensor that detects water flow and inputs that signal to the boiling controller to control the bath gas valve, and a water flow sensor that detects the water temperature and sends the signal to the boiling controller. The automatic boiling control part is equipped with a temperature sensor, etc. that controls the circulation pump and gas valve by inputting the signal to the hot water temperature controller, which detects the water temperature from the hot water heat exchanger and inputs the signal to the hot water temperature controller. In an automatic bathtub equipped with a heat exchange function for hot water supply and bathtub boilers, which consists of an automatic hot water supply temperature control part equipped with a temperature sensor that controls the gas valve, a water flow sensor and a temperature sensor are installed in the water inlet pipe downstream of the heat exchanger for hot water supply. Each signal is input to the hot water supply temperature controller, and the gas proportional control valve is controlled together with the signal input from the temperature sensor of the automatic hot water supply temperature control part, and the signal from the water flow sensor is sent to the hot water supply pipe for the bathtub via the hot water supply controller. An automatic bath pot characterized by opening and closing a provided shutoff valve.
JP58168850A 1983-09-13 1983-09-13 Automatic bath heater Granted JPS6060450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58168850A JPS6060450A (en) 1983-09-13 1983-09-13 Automatic bath heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58168850A JPS6060450A (en) 1983-09-13 1983-09-13 Automatic bath heater

Publications (2)

Publication Number Publication Date
JPS6060450A true JPS6060450A (en) 1985-04-08
JPH05625B2 JPH05625B2 (en) 1993-01-06

Family

ID=15875698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58168850A Granted JPS6060450A (en) 1983-09-13 1983-09-13 Automatic bath heater

Country Status (1)

Country Link
JP (1) JPS6060450A (en)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202254A (en) * 1984-03-27 1985-10-12 Matsushita Electric Ind Co Ltd Hot water supplying apparatus for bath
JPS61282758A (en) * 1985-06-06 1986-12-12 Matsushita Electric Ind Co Ltd Gas instantaneous water heater
JPS625046A (en) * 1985-06-29 1987-01-12 Katsumi Kato Temperature control device for hot-water in bathtub
JPS6236361U (en) * 1985-08-20 1987-03-04
JPS6250453U (en) * 1985-09-18 1987-03-28
JPS6260851U (en) * 1985-10-02 1987-04-15
JPS6294759A (en) * 1985-10-18 1987-05-01 Matsushita Electric Ind Co Ltd Gas hot water supplier
JPS62125254A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125252A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125251A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125255A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62166253A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supply and space heating machine with additional combustion function
JPS62166256A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62166255A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62166257A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62166254A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supply and space heating machine with additional combustion function
JPS62297660A (en) * 1986-06-17 1987-12-24 Matsushita Electric Ind Co Ltd Automatic bath apparatus equipped with hot-water supplier
JPS6338853A (en) * 1986-08-01 1988-02-19 Matsushita Electric Ind Co Ltd Automatic bath device with hot water supplier
JPS6391452A (en) * 1986-10-03 1988-04-22 Matsushita Electric Ind Co Ltd Hot water supplier
JPH0252050U (en) * 1988-10-07 1990-04-13
JPH0420953U (en) * 1990-06-14 1992-02-21
CN102235754A (en) * 2010-04-21 2011-11-09 海尔集团公司 Constant-temperature water outlet control device and method
CN105716278A (en) * 2014-12-23 2016-06-29 重庆恬愉石油技术有限公司 Water jacket heater based on non-electric control
CN110848987A (en) * 2019-09-12 2020-02-28 广州腾世智能控制***有限公司 Control system and method for sectional variable-frequency gas heating water heater

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202254A (en) * 1984-03-27 1985-10-12 Matsushita Electric Ind Co Ltd Hot water supplying apparatus for bath
JPH0328671B2 (en) * 1984-03-27 1991-04-19 Matsushita Electric Ind Co Ltd
JPS61282758A (en) * 1985-06-06 1986-12-12 Matsushita Electric Ind Co Ltd Gas instantaneous water heater
JPH0381058B2 (en) * 1985-06-06 1991-12-26 Matsushita Electric Ind Co Ltd
JPS625046A (en) * 1985-06-29 1987-01-12 Katsumi Kato Temperature control device for hot-water in bathtub
JPS6236361U (en) * 1985-08-20 1987-03-04
JPS6250453U (en) * 1985-09-18 1987-03-28
JPH0322690Y2 (en) * 1985-09-18 1991-05-17
JPH0317174Y2 (en) * 1985-10-02 1991-04-11
JPS6260851U (en) * 1985-10-02 1987-04-15
JPS6294759A (en) * 1985-10-18 1987-05-01 Matsushita Electric Ind Co Ltd Gas hot water supplier
JPS62125254A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125252A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125251A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62125255A (en) * 1985-11-25 1987-06-06 Matsushita Electric Ind Co Ltd Hot water supplier with additional burning function
JPS62166253A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supply and space heating machine with additional combustion function
JPS62166255A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62166257A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62166254A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supply and space heating machine with additional combustion function
JPS62166256A (en) * 1986-01-16 1987-07-22 Matsushita Electric Ind Co Ltd Hot water supplier with additional combustion function
JPS62297660A (en) * 1986-06-17 1987-12-24 Matsushita Electric Ind Co Ltd Automatic bath apparatus equipped with hot-water supplier
JPS6338853A (en) * 1986-08-01 1988-02-19 Matsushita Electric Ind Co Ltd Automatic bath device with hot water supplier
JPS6391452A (en) * 1986-10-03 1988-04-22 Matsushita Electric Ind Co Ltd Hot water supplier
JPH0252050U (en) * 1988-10-07 1990-04-13
JPH0420953U (en) * 1990-06-14 1992-02-21
CN102235754A (en) * 2010-04-21 2011-11-09 海尔集团公司 Constant-temperature water outlet control device and method
CN105716278A (en) * 2014-12-23 2016-06-29 重庆恬愉石油技术有限公司 Water jacket heater based on non-electric control
CN110848987A (en) * 2019-09-12 2020-02-28 广州腾世智能控制***有限公司 Control system and method for sectional variable-frequency gas heating water heater

Also Published As

Publication number Publication date
JPH05625B2 (en) 1993-01-06

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