JP2838837B2 - Bath equipment - Google Patents
Bath equipmentInfo
- Publication number
- JP2838837B2 JP2838837B2 JP2118355A JP11835590A JP2838837B2 JP 2838837 B2 JP2838837 B2 JP 2838837B2 JP 2118355 A JP2118355 A JP 2118355A JP 11835590 A JP11835590 A JP 11835590A JP 2838837 B2 JP2838837 B2 JP 2838837B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- heat exchanger
- bathtub
- switching valve
- water
- 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 - Fee Related
Links
Landscapes
- Control For Baths (AREA)
- Details Of Fluid Heaters (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は浴槽内の残り湯を洗濯機等に供給する風呂装
置に関するものである。Description: TECHNICAL FIELD The present invention relates to a bath apparatus for supplying remaining hot water in a bathtub to a washing machine or the like.
（従来の技術） 従来より、浴槽の残り湯は、掃除用、洗濯用として、
活用されてきている。(Prior art) Conventionally, remaining hot water in a bathtub is used for cleaning and washing.
It is being used.
洗濯用として残り湯を使用する場合、最近では、洗濯
機に残り湯を供給する手段として、全自動風呂装置等に
洗濯機に注水を行うための装置を付加したものを用いて
行われるようになっている。When using the remaining hot water for washing, recently, as a means for supplying the remaining hot water to the washing machine, as a means for supplying a washing machine with a device for injecting water into the washing machine as a means for supplying the remaining hot water to the washing machine, it is recently performed. Has become.
しかし、かかる装置では、まだまだ不充分であるの
で、残り湯がさめている場合に、給湯器の追焚用熱交換
器により再加熱して洗濯機に供給する機能をもたらすよ
うにしたものや、浴槽内のこり湯が少ない場合、給湯用
熱交換器によって新たに水を適温まで沸かして洗濯機に
供給するようにしたものが提案されている。However, such a device is still insufficient, so that when the remaining hot water is filled, a function to reheat by the reheater heat exchanger of the water heater and to supply the function to the washing machine, In the case where the amount of hot water in the bathtub is small, there has been proposed a method in which water is newly boiled to an appropriate temperature by a hot water supply heat exchanger and supplied to a washing machine.
（発明が解決しようとする課題） しかしながら、前記した給湯器では、浴槽内温水を循
環させる回路や、新しい水を加熱して供給する回路を切
り換えて温水を洗濯機に供給するように構成しているの
で、流路切換手段に不具合が生ずると、運転不能となっ
たり、残り湯と給湯用温水とが混じり合うなどの不都合
が懸念され、給湯器側に改善の余地が見出される。(Problems to be Solved by the Invention) However, in the above-described water heater, a circuit for circulating hot water in the bathtub and a circuit for heating and supplying new water are switched to supply hot water to the washing machine. Therefore, if a problem occurs in the flow path switching means, there is a concern that the operation becomes impossible or the remaining hot water and the hot water for hot water are mixed, so that there is room for improvement on the water heater side.
本発明はかかる課題に鑑みてなされたものである。 The present invention has been made in view of such a problem.
（課題を解決するための手段） 前記課題を解決するために、本発明は給湯用熱交換器
および追焚用熱交換器を具備する給湯器と浴槽とを湯循
環パイプにより連絡接続した風呂装置において、前記湯
循環パイプの、給湯器から浴槽に至る往き管側に第１の
切換弁を介して外部へ浴槽内温水を供給する温水供給管
を分岐し、湯循環パイプの、浴槽内温水を給湯器側に戻
す戻り管から、強制循環手段、強制循環手段の下流側に
設けた第２の切換弁を介して前記追焚用熱交換器の上流
側に至る浴槽内温水流路と、前記給湯用熱交換器の温水
出口側に分岐して流路遮断弁、前記第２の切換弁を介し
て追焚用熱交換器の上流側に至る更湯流路を形成し、前
記第１切換弁、第２切換弁を切り換えて、浴槽内温水を
外部へ供給する注水運転と、追焚用熱交換器および追焚
用バーナを作動して浴槽内温水を昇温させつつ外部へ供
給する注水運転とを行う一方、前記更湯流路における流
路遮断弁を開とし、第２切換弁を切り換えて、給湯用熱
交換器および給湯用バーナを作動して、水を昇温させつ
つ行う注水運転とを行う構成としたものである。(Means for Solving the Problems) In order to solve the above problems, the present invention provides a bath apparatus in which a water heater having a heat exchanger for hot water supply and a heat exchanger for reheating is connected to a bathtub by a hot water circulation pipe. In the hot water circulation pipe, a hot water supply pipe for supplying hot water in the bath tub to the outside via a first switching valve is branched to the outgoing pipe side from the water heater to the bath tub, and the hot water in the bath tub of the hot water circulation pipe is discharged. From the return pipe returning to the water heater side, the forced circulation means, the hot water flow path in the bath tub to the upstream side of the additional heat exchanger through a second switching valve provided downstream of the forced circulation means, The hot water supply heat exchanger branches off to the hot water outlet side to form a hot water flow path that reaches the upstream side of the additional heat exchanger through the flow path shutoff valve and the second switching valve, and the first switching is performed. Injection operation to supply hot water in bathtub to outside by switching valve and second switching valve, and heat exchanger for reheating And while performing the water injection operation to supply the outside while raising the temperature of the hot water in the bath tub by operating the reheating furnace and open the flow path shutoff valve in the hot water flow path, switch the second switching valve, The hot water supply heat exchanger and the hot water supply burner are operated to perform a water injection operation while raising the temperature of water.
（作用） 本発明によれば、必要に応じて、浴槽内の温水を供給
する注水運転と、追焚を行いつつ温水を供給する注水運
転と、新たに、水を昇温して供給を行う注水運転とを、
切り換え実行することができる。(Operation) According to the present invention, as necessary, a water injection operation for supplying hot water in the bathtub, a water injection operation for supplying hot water while performing additional heating, and a new operation of heating and supplying water Irrigation operation and
Switching can be performed.
すなわち、湯循環パイプから外部への温水供給路を第
１切換弁により切り換え形成すると共に、強制循環手段
の作用下に、浴槽内の温水をそのまま外部に供給した
り、追焚用熱交換器および追焚用バーナを作動して浴槽
内の温水を昇温させつつ供給したり、さらに、更湯流路
における流路遮断弁を開とし、第２切換弁を切り換え
て、給湯用熱交換器および給湯用バーナを作動して、水
を昇温させつつ給水圧により供給することが可能であ
る。That is, the hot water supply path from the hot water circulation pipe to the outside is switched and formed by the first switching valve, and the hot water in the bathtub is supplied as it is to the outside under the action of the forced circulation means, or the reheating heat exchanger and The reheating burner is operated to supply hot water in the bathtub while raising the temperature, and further, the flow path shutoff valve in the hot water flow path is opened, the second switching valve is switched, and the hot water supply heat exchanger and By operating the hot water supply burner, the water can be supplied by the supply water pressure while raising the temperature.
従って、浴槽内の温水の残量、湯温の如何にかかわら
ず、外部に所望の温水を供給することができるため、使
い勝手がよい。Therefore, regardless of the remaining amount of hot water in the bathtub and the temperature of hot water, desired hot water can be supplied to the outside, which is convenient.
またその際に、浴槽内の温水と、新たに、水を昇温し
て得た温水とを全く別個に供給する構造であるので、給
湯器内で浴槽内の温水と、新たに、水を昇温して得た温
水とが混合することはなく、浴槽内の温水が給湯用熱交
換器側に逆流するようなことはない。Also, at this time, the hot water in the bathtub and the hot water newly obtained by raising the temperature of the water are completely separately supplied, so that the hot water in the bathtub and the fresh water are supplied in the water heater. The hot water obtained by raising the temperature does not mix, and the hot water in the bathtub does not flow back to the hot water supply heat exchanger.
（実施例） 次に、本発明にかかる風呂装置について一実施例を挙
げ、添付の図面を参照しながら以下説明する。Example Next, an example of a bath apparatus according to the present invention will be described with reference to the accompanying drawings.
図において、参照符号１は残り湯注水手段を備えた風
呂装置を示し、この風呂装置１は、給湯器２と浴槽３と
が湯循環パイプ４により連絡接続されたものである。In the figure, reference numeral 1 denotes a bath apparatus provided with a remaining hot water pouring means. In the bath apparatus 1, a water heater 2 and a bathtub 3 are connected to each other by a hot water circulation pipe 4.
前記湯循環パイプ４は給湯器２からの温水を浴槽３に
供給するための流路たる往き管５と、浴槽からの温水の
還流流路たる戻り管６とから構成され、前記往き管５に
は、温水流路を切り換え形成するための第１の切換弁７
を介して、洗濯機８への温水供給管９が分岐接続され
る。The hot water circulation pipe 4 includes a going pipe 5 serving as a flow path for supplying hot water from the water heater 2 to the bathtub 3 and a return pipe 6 serving as a return flow path of hot water from the bathtub. Is a first switching valve 7 for switching and forming a hot water flow path.
The hot water supply pipe 9 to the washing machine 8 is branched and connected via the.
前記給湯器２は給湯用熱交換器10と追焚用熱交換器11
とを具備する。これら給湯用熱交換器10と追焚用熱交換
器11とは、流路遮断弁12と第２の切換弁13を介して連絡
接続される。この第２切換弁13は、戻り管６から浴槽内
温水を追焚用熱交換器11を介して往き管５に戻す回路
と、給湯用熱交換器10の温水出口側から流路遮断弁12、
追焚用熱交換器11を介して往き管５に至る回路とを切り
換えるもので、浴槽内温水と給湯用熱交換器10からの温
水いずれかを、混合させることなく追焚用熱交換器11を
介して往き管５にもたらすようにしている。The water heater 2 includes a heat exchanger 10 for hot water supply and a heat exchanger 11 for additional heating.
And The hot water supply heat exchanger 10 and the additional heating heat exchanger 11 are communicatively connected via a flow path cutoff valve 12 and a second switching valve 13. The second switching valve 13 includes a circuit for returning hot water in the bathtub from the return pipe 6 to the going pipe 5 via the additional heat exchanger 11, and a flow shutoff valve 12 from the hot water outlet side of the hot water supply heat exchanger 10. ,
This circuit switches between the circuit reaching the outgoing pipe 5 through the reheating furnace 11 and the hot water in the bathtub and the hot water from the hot water supply heat exchanger 10 without mixing. To the going pipe 5.
すなわちかかる第２切換弁13には第２切換弁13の上流
側に設けた強制温水循環手段、すなわち、循環ポンプ14
を介して前記戻り管６が接続され、前記追焚用熱交換器
11の温水出口側に温水の流水状態を検出するための流水
スイッチ15を介して前記往き管５が接続される。また、
前記循環ポンプ14の近傍の戻り管６には、還流される温
水の湯温を検知するための湯温センサ16が配設される。That is, the second switching valve 13 has a forced hot water circulating means provided upstream of the second switching valve 13, that is, a circulation pump 14.
The return pipe 6 is connected via a
The outgoing pipe 5 is connected to the hot water outlet side of 11 through a water flow switch 15 for detecting a flowing state of the hot water. Also,
A hot water temperature sensor 16 for detecting the hot water temperature of the recirculated hot water is provided in the return pipe 6 near the circulating pump 14.
かかる風呂装置１の構成体は、制御部17の制御指令に
基づき、制御動作を行う。この制御部17は、流水スイッ
チ15、湯温センサ16からの検知信号に基づき、それぞれ
に対応した制御指令を発する。The components of the bath apparatus 1 perform a control operation based on a control command from the control unit 17. The control unit 17 issues control commands corresponding to the detection signals from the flowing water switch 15 and the hot water temperature sensor 16, respectively.
また、前記制御部17には、温水の流路の切り換え指令
を与えるための操作スイッチ（図示せず）が設けられ、
操作スイッチの運転切り換え操作で、「残り湯注水」、
「残り湯追焚注湯」、「更湯注湯」のいずれかの運転手
順を実行するように構成されている。すなわち、前記操
作スイッチの運転切り換え操作を行うことで、前記第１
切換弁７、第２切換弁13を切り換え、浴槽３内の温水を
前記洗濯機８に供給するための温水流路と、前記給湯器
２からの温水を洗濯機８に供給するための温水流路とを
切り換えて、浴槽３内の温水と給湯器２からの温水とを
互いに分離して供給する構成である。Further, the control unit 17 is provided with an operation switch (not shown) for giving a command to switch the flow path of the hot water,
With the operation switching operation of the operation switch, "Remaining hot water injection",
It is configured to execute one of the operation procedures of “remaining hot water pouring hot water” and “fresh water pouring”. That is, by performing the operation switching operation of the operation switch, the first
A hot water flow path for switching the switching valve 7 and the second switching valve 13 to supply hot water in the bathtub 3 to the washing machine 8 and a hot water flow for supplying hot water from the water heater 2 to the washing machine 8. The configuration is such that the hot water in the bathtub 3 and the hot water from the water heater 2 are separately supplied by switching the road.
次に、かかる風呂装置１およびその残り湯注水方法に
ついて説明する。Next, the bath apparatus 1 and a method of pouring the remaining hot water will be described.
操作スイッチによって、制御部17に「残り湯注水」の
運転指令を与えると、制御部17から第１切換弁７、第２
切換弁13に制御指令が出力され、第１切換弁７は、洗濯
機８側に温水が供給されるように切り替わり、第２切換
弁13は、湯循環パイプ４から追焚用熱交換器11に温水流
路を形成すべく切り替わる。この場合、制御部17から循
環ポンプ14へ起動指令が出力され、循環ポンプ14は、起
動する。When an operation command for “remaining hot water injection” is given to the control unit 17 by an operation switch, the control unit 17 sends the first switching valve 7 and the second
A control command is output to the switching valve 13, the first switching valve 7 switches so as to supply hot water to the washing machine 8 side, and the second switching valve 13 switches from the hot water circulation pipe 4 to the reheating heat exchanger 11. Is switched to form a hot water flow path. In this case, a start command is output from control unit 17 to circulation pump 14, and circulation pump 14 starts.
温水は循環ポンプ14の作用により、浴槽３から、戻り
管６、循環ポンプ14、第２切換弁13、追焚用熱交換器1
1、流水スイッチ15を介して第１切換弁７に至り、温水
供給管９を介して、洗濯機８に供給されることになる。The hot water is supplied from the bathtub 3 to the return pipe 6, the circulation pump 14, the second switching valve 13, the reheating heat exchanger 1 by the action of the circulation pump 14.
1. It reaches the first switching valve 7 via the flowing water switch 15, and is supplied to the washing machine 8 via the hot water supply pipe 9.
その際、制御部17は、流水スイッチ15からの信号によ
って、温水が流水状態にあるか否かを確認することがで
きる。すなわち、温水が流水状態にある場合、循環ポン
プ14の作動を続行する。一方、流水状態にない場合は、
一旦前記循環ポンプ14の作動を中断させ、温水が流水状
態となるまで循環ポンプ14を停止状態とする。At that time, the control unit 17 can confirm whether or not the hot water is in a flowing state, based on a signal from the flowing water switch 15. That is, when the hot water is in the flowing state, the operation of the circulation pump 14 is continued. On the other hand, if you are not running,
The operation of the circulating pump 14 is temporarily stopped, and the circulating pump 14 is stopped until the hot water is in a flowing state.
洗濯機８への注水が完了したら、操作スイッチにより
「残り湯注水」の運転指令をオフとすれば、第１切換弁
７が浴槽８の循環側に切り替わり、循環ポンプ14は停止
する。When the water supply to the washing machine 8 is completed, if the operation command of “remaining hot water injection” is turned off by the operation switch, the first switching valve 7 switches to the circulation side of the bathtub 8 and the circulation pump 14 stops.
次に、操作スイッチによって、制御部17に「残り湯追
焚注湯」の運転指令を与えると、制御部17の指令によっ
て第１切換弁７は、洗濯機８側に温水流路を形成するよ
うに切り換えられ、第２切換弁13は、湯循環パイプ４か
ら追焚用熱交換器11に温水流路を形成すべく切り換えら
れ、循環ポンプ14は、起動する。Next, when an operation command for “remaining hot water additional pouring” is given to the control unit 17 by an operation switch, the first switching valve 7 forms a hot water flow path on the washing machine 8 side according to the command from the control unit 17. The second switching valve 13 is switched to form a hot water flow path from the hot water circulation pipe 4 to the additional heat exchanger 11, and the circulation pump 14 is activated.
制御部17は、流水スイッチ15からの信号によって、流
水状態にあることを確認すると、追焚用熱交換器11およ
び追焚用バーナを作動させて追焚運転を開始する。この
場合、制御部17は、湯温センサ16によって検知した、還
流される浴槽３内温水の温度にかかる信号に基づいて、
例えば前記還流される浴槽３内温水の温度が所望温度よ
り低いと判断したら追焚運転の制御を行い、前記浴槽３
内温水を昇温させ、注水を行うことができる。When the control unit 17 confirms that it is in the flowing water state by the signal from the flowing water switch 15, the control unit 17 activates the additional heating heat exchanger 11 and the additional heating burner to start the additional heating operation. In this case, the control unit 17 determines the temperature of the recirculated hot water in the bathtub 3 based on a signal detected by the hot water temperature sensor 16,
For example, if it is determined that the temperature of the recirculated hot water in the bathtub 3 is lower than a desired temperature, the reheating operation is controlled and the bathtub 3 is controlled.
The internal warm water can be heated to inject water.
注水完了で、操作スイッチにより「残り湯追焚注湯」
の運転指令をオフとすれば、第１切換弁７が浴槽８の循
環側に切り換えられ、循環ポンプ14は停止する。When water injection is completed, "Remaining hot water pouring pouring" by operating switch
Is turned off, the first switching valve 7 is switched to the circulation side of the bathtub 8, and the circulation pump 14 stops.
次に、制御部17に「更湯注湯」の運転指令を与える
と、制御部17によって第１切換弁７は、洗濯機８側に温
水流路を形成するように切り換えられ、第２切換弁13
は、給湯用熱交換器10から追焚用熱交換器11に至る流路
を形成するように切り換えられ、流路遮断弁12は流路を
開放する。Next, when an operation command of “hot water pouring” is given to the control unit 17, the first switching valve 7 is switched by the control unit 17 to form a hot water flow path on the washing machine 8 side, and the second switching valve 7 is switched. Valve 13
Is switched to form a flow path from the hot water supply heat exchanger 10 to the additional heating heat exchanger 11, and the flow path cutoff valve 12 opens the flow path.
制御部17は、流水スイッチ15からの信号によって、流
水状態にあることを確認すると、給湯用熱交換器10を作
動させて給湯運転を開始する。そして給湯用熱交換器10
からの温水は給水圧によって洗濯機８にもたらされる。
なお、この場合、給湯運転により昇温される湯温を予
め、制御部17に設定しておくようにしてもよい。When the control unit 17 confirms that it is in the flowing water state by the signal from the flowing water switch 15, it activates the hot water supply heat exchanger 10 to start the hot water supply operation. And heat exchanger 10 for hot water supply
Is supplied to the washing machine 8 by the water supply pressure.
In this case, the temperature of the hot water to be raised by the hot water supply operation may be set in the control unit 17 in advance.
以上のように、この風呂装置１においては、「残り湯
注水」、「残り湯追焚注湯」、「更湯注湯」の運転を制
御部17に指示することにより、第１切換弁７、第２切換
弁13を切り換える一方、流路遮断弁12を開閉すること
で、温水の供給路を切り換えて実行することができる。As described above, in this bath apparatus 1, the operation of “remaining hot water pouring”, “remaining hot water pouring hot water”, and “refreshing hot water pouring” is instructed to control unit 17, thereby causing first switching valve 7 to operate. By switching the second switching valve 13 and opening and closing the flow path shutoff valve 12, the hot water supply path can be switched and executed.
このことは、「残り湯注水」および「残り湯追焚注
湯」運転の際には、第２切換弁13によって残り湯のみが
追焚用熱交換器11を通って戻り管６に供給され、「更湯
注湯」運転の際には、流路遮断弁12を開として給湯用熱
交換器10からの温水のみが追焚用熱交換器11を通って戻
り管６に供給されることになり、残り湯と更湯とは、全
く別個に戻り管６側に供給される構造であることがわか
る。さらにいえば、第２切換弁13によって、残り湯が、
給湯用熱交換器10の温水出口側に逆流することはない。This means that during the operation of “remaining hot water pouring” and “remaining hot water pouring”, only the remaining hot water is supplied by the second switching valve 13 to the return pipe 6 through the additional heat exchanger 11 and During the “hot water pouring” operation, only the hot water from the hot water supply heat exchanger 10 is supplied to the return pipe 6 through the additional heating heat exchanger 11 by opening the flow path shutoff valve 12. In other words, it can be seen that the remaining hot water and the fresh water are completely separately supplied to the return pipe 6 side. Furthermore, by the second switching valve 13, the remaining hot water is
There is no backflow to the hot water outlet side of the heat exchanger 10 for hot water supply.
（発明の効果） 以上、本発明によれば、必要に応じて、浴槽内の温水
を供給する注水運転と、追焚を行いつつ温水を供給する
注水運転と、新たに、水を昇温して供給を行う注水運転
とを、切り換えて行うことができる。すなわち、湯循環
パイプから外部への温水供給路を第１切換弁により切り
換え形成すると共に、強制循環手段の作用下に、浴槽内
の温水をそのまま外部に供給したり、追焚用熱交換器お
よび追焚用バーナを作動して浴槽内の温水を昇温させつ
つ供給したり、さらに、更湯流路における流路遮断弁を
開とし、第２切換弁を切り換えて、給湯用熱交換器およ
び給湯バーナを作動して水を昇温させつつ給水圧により
供給することが可能である。(Effects of the Invention) As described above, according to the present invention, as necessary, a water injection operation for supplying hot water in the bathtub, a water injection operation for supplying hot water while performing additional heating, and the temperature of water is newly increased. It is possible to switch between the water supply operation and the water supply operation in which the supply is performed. That is, the hot water supply path from the hot water circulation pipe to the outside is switched and formed by the first switching valve, and the hot water in the bathtub is supplied as it is to the outside under the action of the forced circulation means, or the reheating heat exchanger and The reheating burner is operated to supply hot water in the bathtub while raising the temperature, and further, the flow path shutoff valve in the hot water flow path is opened, the second switching valve is switched, and the hot water supply heat exchanger and It is possible to supply the water by the supply water pressure while operating the hot water supply burner to raise the temperature of the water.
従って、浴槽内の温水の残量、湯温の如何にかかわら
ず、外部に所望の温水を供給することができるため、使
い勝手がよい。Therefore, regardless of the remaining amount of hot water in the bathtub and the temperature of hot water, desired hot water can be supplied to the outside, which is convenient.
またその際に、浴槽内の温水と、新たに、水を昇温し
て得た温水とを全く別個に供給する構造であるので、給
湯器内で浴槽内の温水と、新たに、水を昇温して得た温
水とが混合することはなく、浴槽内の温水が給湯用熱交
換器側に逆流するようなことはない。Also, at this time, the hot water in the bathtub and the hot water newly obtained by raising the temperature of the water are completely separately supplied, so that the hot water in the bathtub and the fresh water are supplied in the water heater. The hot water obtained by raising the temperature does not mix, and the hot water in the bathtub does not flow back to the hot water supply heat exchanger.
図は、本発明にかかる風呂装置における一実施例を示す
系統図である。 １……風呂装置、２……給湯器、３……浴槽、４……湯
循環パイプ、５……往き管、６……戻り管、７……第１
切換弁、８……洗濯機、９……温水供給管、10……給湯
用熱交換器、11……追焚用熱交換器、12……流路遮断
弁、13……第２切換弁、14……循環ポンプ、15……流水
スイッチ、16……湯温センサ、17……制御部FIG. 1 is a system diagram showing one embodiment of a bath apparatus according to the present invention. DESCRIPTION OF SYMBOLS 1 ... Bath apparatus, 2 ... Water heater, 3 ... Bathtub, 4 ... Hot water circulation pipe, 5 ... Outgoing pipe, 6 ... Return pipe, 7 ... First
Switching valve, 8: Washing machine, 9: Hot water supply pipe, 10: Heat exchanger for hot water supply, 11: Heat exchanger for reheating, 12: Flow path cutoff valve, 13: Second switching valve , 14 ... circulation pump, 15 ... flow switch, 16 ... hot water temperature sensor, 17 ... control unit
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) F24H 1/00 602 F24H 1/00 606──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) F24H 1/00 602 F24H 1/00 606
Claims (1)
備する給湯器と浴槽とを湯循環パイプにより連絡接続し
た風呂装置において、前記湯循環パイプの、給湯器から
浴槽に至る往き管側に第１の切換弁を介して外部へ浴槽
内温水を供給する温水供給管を分岐し、湯循環パイプ
の、浴槽内温水を給湯器側に戻す戻り管から、強制循環
手段、強制循環手段の下流側に設けた第２の切換弁を介
して前記追焚用熱交換器の上流側に至る浴槽内温水流路
と、前記給湯用熱交換器の温水出口側に分岐して流路遮
断弁、前記第２の切換弁を介して追焚用熱交換器の上流
側に至る更湯流路を形成し、前記第１切換弁、第２切換
弁を切り換えて、浴槽内温水を外部へ供給する注水運転
と、追焚用熱交換器および追焚用バーナを作動して浴槽
内温水を昇温させつつ外部へ供給する注水運転とを行う
一方、前記更湯流路における流路遮断弁を開とし、第２
切換弁を切り換えて、給湯用熱交換器および給湯用バー
ナを作動して、水を昇温させつつ行う注水運転とを行う
構成としたことを特徴とする風呂装置。1. A bath apparatus in which a water heater having a heat exchanger for hot water supply and a heat exchanger for reheating is connected to a bathtub by a hot water circulation pipe, wherein the hot water circulation pipe travels from the water heater to the bathtub. A hot water supply pipe for supplying hot water in the bathtub to the outside via a first switching valve is branched to the pipe side, and a forced circulation means and a forced circulation are provided from a return pipe of the hot water circulation pipe which returns the hot water in the bathtub to the water heater side. A hot water flow path in a bath tub that reaches an upstream side of the additional heat exchanger through a second switching valve provided on a downstream side of the means; and a flow path branched to a hot water outlet side of the hot water supply heat exchanger. A hot water flow path extending to the upstream side of the reheating heat exchanger is formed through the shut-off valve and the second switching valve, and the first switching valve and the second switching valve are switched so that the hot water in the bathtub is discharged to the outside. Water supply operation to supply water to the bath, and operate the heat exchanger for reheating and the burner for reheating to raise the temperature of the hot water in the bathtub. While performing the injection operation for supplying to the outside, and a flow path shut-off valve in the Sarayu passage open, second
A bath apparatus characterized in that a switching valve is switched to operate a hot water supply heat exchanger and a hot water supply burner to perform a water injection operation performed while raising the temperature of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118355A JP2838837B2 (en) | 1990-05-08 | 1990-05-08 | Bath equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2118355A JP2838837B2 (en) | 1990-05-08 | 1990-05-08 | Bath equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415449A JPH0415449A (en) | 1992-01-20 |
| JP2838837B2 true JP2838837B2 (en) | 1998-12-16 |
Family
ID=14734654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2118355A Expired - Fee Related JP2838837B2 (en) | 1990-05-08 | 1990-05-08 | Bath equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2838837B2 (en) |
-
1990
- 1990-05-08 JP JP2118355A patent/JP2838837B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415449A (en) | 1992-01-20 |
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