JP2000193314A - Hot water supply apparatus for bath - Google Patents
Hot water supply apparatus for bathInfo
- Publication number
- JP2000193314A JP2000193314A JP10369158A JP36915898A JP2000193314A JP 2000193314 A JP2000193314 A JP 2000193314A JP 10369158 A JP10369158 A JP 10369158A JP 36915898 A JP36915898 A JP 36915898A JP 2000193314 A JP2000193314 A JP 2000193314A
- Authority
- JP
- Japan
- Prior art keywords
- bath
- hot water
- water
- heat exchanger
- water supply
- 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
Landscapes
- Control For Baths (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、給湯や風呂の追焚
きのできる風呂給湯器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bath water heater capable of hot water supply and additional heating of a bath.
【０００２】[0002]
【従来の技術】従来のガス風呂給湯器を図１１に基づい
て説明する。図において、水は水入口より水量センサ
１、水温センサ２を通り、給湯熱交換器３で熱を吸収し
て、給湯センサ４、給湯水量制御弁５を通り、湯出口よ
り放出される。ガスはガス入口より給湯元電磁弁６、ガ
スの給湯比例弁７を通り、給湯バーナ８で燃焼される。2. Description of the Related Art A conventional gas bath water heater will be described with reference to FIG. In the figure, water passes through a water flow sensor 1 and a water temperature sensor 2 from a water inlet, absorbs heat in a hot water supply heat exchanger 3, passes through a hot water supply sensor 4, a hot water supply control valve 5, and is discharged from a hot water outlet. The gas passes through a hot water supply source electromagnetic valve 6 and a gas hot water supply proportional valve 7 from a gas inlet, and is burned by a hot water supply burner 8.
【０００３】浴槽水は循環ポンプ２２により、風呂接続
アダプタ１９、戻り通路１３、水位センサ１４、切替え
３方弁１５、風呂センサ９、水流スイッチ１０、風呂熱
交換器１１、往き通路１２、風呂接続アダプタ１９と循
環し、風呂センサ９で検出する湯温が低下したときに
は、ガスがガスの風呂元電磁弁１６、風呂比例弁１７を
通り、風呂バーナ１８で燃焼し、風呂熱交換器１１で熱
を吸収して、浴槽水の追焚きを行う。The bath water is supplied by a circulation pump 22 to a bath connection adapter 19, a return passage 13, a water level sensor 14, a switching three-way valve 15, a bath sensor 9, a water flow switch 10, a bath heat exchanger 11, an outgoing passage 12, and a bath connection. When the water circulates with the adapter 19 and the temperature of the hot water detected by the bath sensor 9 decreases, the gas passes through the bath source solenoid valve 16 and the bath proportional valve 17 of the gas, burns in the bath burner 18, and heats in the bath heat exchanger 11. To reheat the bath water.
【０００４】浴槽へのお湯はりは、給湯熱交換器３で熱
を吸収したお湯が給湯センサ４、給湯水量制御弁５を通
り、給湯電磁弁２０、逆止弁２１、往き通路１２および
風呂の戻り通路１３を通って、風呂接続アダプタ１９か
ら浴槽に入る。[0004] When the hot water is supplied to the bathtub, the hot water absorbed by the hot water supply heat exchanger 3 passes through the hot water supply sensor 4, the hot water supply amount control valve 5, the hot water supply solenoid valve 20, the check valve 21, the access passage 12 and the bath. It passes through the return passage 13 and enters the bathtub from the bath connection adapter 19.
【０００５】これらの給湯、追い焚き、お湯張りなどの
運転モードは、運転モードの設定を入力し、運転状態を
表示できる外部入力装置４４とこの外部入力装置４４の
情報に基づき運転モードを制御する制御手段４８により
行われる。外部入力装置４４は、図１２に示すようにお
湯張りをする「ふろ自動」、追い焚きをする「追いだ
き」などの運転モードを入力するスイッチ４６と、各々
の運転モードの設定温度、設定量などを設定するスイッ
チ４７と、各々の運転モードの運転状態を表示する表示
部４５から構成されている。[0005] The operation modes such as hot water supply, reheating, hot water filling, etc., are input based on the operation mode setting, and the external input device 44 capable of displaying the operation state and the operation mode are controlled based on the information of the external input device 44. This is performed by the control means 48. The external input device 44 includes a switch 46 for inputting an operation mode such as "automatic bath" for filling with hot water and a "flush" for reheating as shown in FIG. 12, a set temperature and a set amount of each operation mode. And a display unit 45 for displaying the operation state of each operation mode.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、従来の
風呂給湯器では外部入力装置４４の表示部４５にいろい
ろな表示をすべて表示するため、一つ一つの表示が小さ
くなり、特に浴室では表示部４５がくもったり、眼鏡を
外して入浴する人がいたりするため、表示部４５が見に
くいという課題を有していた。また、各々の運転モード
時に燃料や水をどのくらい使っているのか分からず、又
１日又は１ヶ月間どの程度使っているのか把握できず、
又どの程度の効率で燃料を使用していたかを具体的に知
ることが出来ず、又熱交換器がどのような状態にあるの
かを使用者が具体的に知ることが出来ないという課題を
有していた。However, in the conventional bath water heater, since all the various displays are displayed on the display unit 45 of the external input device 44, each display becomes small. There is a problem that the display unit 45 is difficult to see because it is fuzzy or there is a person who takes a bath without glasses. In addition, we do not know how much fuel and water are used in each operation mode, and we cannot know how much we use for one day or one month.
In addition, there is a problem that it is not possible to specifically know how efficiently the fuel has been used, and that the user cannot specifically know the state of the heat exchanger. Was.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するため
に本発明の風呂給湯器は、複数のスイッチと複数の内容
を表示できる表示部を備えて各々のスイッチに対応した
表示部の一部に複数の運転モードを表示し、スイッチを
押して各々の運転モードを選択でき、各々の運転モード
に燃料や水の使用量や、累積使用量、効率、熱交換器の
状態を前記表示部に内容を表示する外部入力装置を備え
たものである。In order to solve the above-mentioned problems, a bath water heater according to the present invention includes a plurality of switches and a display unit capable of displaying a plurality of contents, and a part of a display unit corresponding to each switch. A plurality of operation modes are displayed on the display, and each operation mode can be selected by pressing a switch, and the amount of fuel and water used, the amount of accumulated use, efficiency, and the state of the heat exchanger are displayed on the display unit in each operation mode. Is provided with an external input device for displaying.
【０００８】上記発明によれば、外部入力装置の表示部
に必要表示だけを表示するため一つ一つの表示が大きく
なり、浴室で表示部がくもったり、眼鏡を外して入浴す
る人がいても外部入力装置の表示部を見やすくできる。
また、各々の運転モード時に使用者が必要な情報を使用
者に分かりやすく伝えて、省エネの意識を高め異常発生
時等適切な処置ができる。According to the above invention, only the necessary display is displayed on the display unit of the external input device, so that each display becomes large, and even if there is a person who takes a bath by removing the display unit in the bathroom or removing his glasses. The display unit of the external input device can be easily seen.
In addition, in each operation mode, the user can easily communicate necessary information to the user to raise energy saving awareness and take appropriate measures such as when an abnormality occurs.
【０００９】[0009]
【発明の実施の形態】請求項１記載の発明は、給水をバ
ーナで温水に加熱する給湯熱交換器と、前記給湯熱交換
器に熱を供給する量を制御する給湯発熱量調整装置と、
給水路にあり給水温度を検知する水温センサと、給水流
量を検知する水量センサと、出湯路に設けられ温水温度
を検知する給湯センサと、出湯流量を制御する給湯水量
制御弁と、循環水をバーナで温水に加熱する風呂熱交換
器と、前記風呂熱交換器に熱を供給する量を制御する風
呂発熱量調整装置と、浴槽から前記風呂熱交換器へ循環
水が流れる戻り通路と、浴槽水を循環させる循環ポンプ
と、浴槽の湯温を検出する風呂センサと、給湯と風呂の
通路を切替える三方弁と、給湯の出湯路と戻り通路を接
続する通路にそれぞれ設けられた給湯電磁弁と、前記風
呂熱交換器から下流側に設けられた往き通路と、複数の
スイッチと複数の内容を表示できる表示部を備えて各々
のスイッチに対応した表示部の一部に複数の運転モード
を表示し、スイッチを押して各々の運転モードを選択で
き、各々の運転モード時に燃料と水をいくら使っている
かを表示する外部入力装置を備えたものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 is a hot water supply heat exchanger for heating water to hot water by a burner, a hot water supply heat amount adjusting device for controlling an amount of heat supplied to the hot water supply heat exchanger,
A water temperature sensor in the water supply passage for detecting the supply water temperature, a water amount sensor for detecting the supply water flow rate, a hot water supply sensor provided in the tap water passage for detecting the hot water temperature, a supply water control valve for controlling the supply flow rate, and a circulating water. A bath heat exchanger that heats the hot water with a burner, a bath calorific value adjustment device that controls an amount of heat supplied to the bath heat exchanger, a return passage through which circulating water flows from a bathtub to the bath heat exchanger, and a bathtub A circulation pump for circulating water, a bath sensor for detecting the temperature of the hot water in the bathtub, a three-way valve for switching between hot water supply and a bath passage, and a hot water supply solenoid valve provided in a passage connecting a hot water supply passage and a return passage, respectively. A plurality of operation modes are displayed on a part of a display unit corresponding to each switch, including an outgoing passage provided on the downstream side from the bath heat exchanger, and a plurality of switches and a display unit capable of displaying a plurality of contents. Then switch The can select each mode of operation of the press, but with an external input device for displaying whether the use much fuel and water during each operation mode.
【００１０】そして、外部入力装置の表示部に必要表示
だけを表示するため一つ一つの表示が大きくなり、浴室
で表示部がくもったり、眼鏡を外して入浴する人がいて
も外部入力装置の表示部を見やすくできる。また、各々
の運転モード時に燃料と水いくら使っているかを使用者
に分かりやすく伝えて、水や燃料の使いすぎにならない
要注意を与えることが出来る。[0010] Since only the necessary display is displayed on the display unit of the external input device, each display becomes large, and even if there is a display unit in a bathroom or a person who takes a bath with glasses removed, there is no need to use the external input device. The display can be easily viewed. In addition, it is possible to easily inform the user of the amount of fuel and water used in each operation mode, and to give a caution that the user does not use too much water or fuel.
【００１１】また、請求項２記載の発明は、各々の運転
モードに燃料や水の使用量を積算する時間を設定できる
スイッチと、前記一定時間中に燃料と水の使用量を積算
する積算手段を備え、その積算経過を表示する外部入力
装置を備えたものである。そして、各々の運転モード時
の燃料や水の使用積算量を表示することにより例えば一
定期間内の使用量が大きく異なるときは機器の故障（水
漏れ等）なのか、 実使用なのかを使用者が判断し適切
な処置や省エネへの啓蒙を行うことが出来る。The invention according to claim 2 is a switch that can set a time for integrating the fuel and water usage in each operation mode, and an integrating means for integrating the fuel and water usage during the predetermined time. And an external input device for displaying the progress of the integration. By displaying the total amount of fuel and water used in each operation mode, for example, if the amount used during a certain period of time is significantly different, it is possible for the user to determine whether the equipment has failed (water leakage, etc.) or is in actual use. Can take appropriate measures and educate about energy conservation.
【００１２】また、請求項３記載の発明は、各々の運転
モードに使用した燃料と、得られたお湯の量でその時の
効率を計算する熱効率演算手段と、前記熱効率演算手段
の結果を表示する外部入力装置を備えたものである。そ
して、各々の運転モード時の熱効率を表示し、使用者が
使用できる範囲で熱効率の最も良い使用条件で使用する
事が出来、又熱効率が極端に低いときは機器の異常であ
ることを使用者が早く知ることが出来、適切な処置をと
ることが出来る。According to the third aspect of the present invention, the thermal efficiency calculating means for calculating the efficiency at that time based on the fuel used in each operation mode and the obtained amount of hot water, and the result of the thermal efficiency calculating means are displayed. An external input device is provided. Then, the thermal efficiency in each operation mode is displayed, and it can be used under the usage condition with the best thermal efficiency as long as the user can use it. When the thermal efficiency is extremely low, the user is notified that the equipment is abnormal. Can be quickly known and appropriate measures can be taken.
【００１３】また、請求項４記載の発明は、各々の運転
モード時に使用した燃料と、得られたお湯の量でその時
の効率を計算する熱効率演算手段と、前記熱交換器演算
手段から得られた結果がある一定値をはずれた場合、前
記熱交換器の異常を表示する外部入力装置を備えたもの
である。そして、熱交換器演算手段により得られた結果
により熱交換器の異常を表示することにより使用者が速
やかに連絡を取る等適切な処置を行うことが出来る。The invention according to claim 4 is obtained from the thermal efficiency calculating means for calculating the efficiency at that time based on the fuel used in each operation mode and the obtained amount of hot water, and the heat exchanger calculating means. An external input device is provided for displaying an abnormality of the heat exchanger when the result deviates from a certain value. Then, by displaying the abnormality of the heat exchanger based on the result obtained by the heat exchanger calculation means, the user can take appropriate measures such as promptly contacting the user.
【００１４】[0014]
【実施例】以下、本発明の実施例について図面を用いて
説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１５】（実施例１）図１に本発明の実施例１を示
す。図において、水は水入口より水量センサ１、水温セ
ンサ２を通り、給湯熱交換器３で熱を吸収して、給湯セ
ンサ４、給湯水量制御弁５を通り、湯出口より放出され
る。ガスはガス入口より給湯元電磁弁６、ガスの給湯比
例弁７を通り、給湯バーナ８で燃焼される。(Embodiment 1) FIG. 1 shows Embodiment 1 of the present invention. In the figure, water passes through a water flow sensor 1 and a water temperature sensor 2 from a water inlet, absorbs heat in a hot water supply heat exchanger 3, passes through a hot water supply sensor 4, a hot water supply control valve 5, and is discharged from a hot water outlet. The gas passes through a hot water supply source electromagnetic valve 6 and a gas hot water supply proportional valve 7 from a gas inlet, and is burned by a hot water supply burner 8.
【００１６】浴槽水は循環ポンプ２２により、風呂接続
アダプタ１９、戻り通路１３、水位センサ１４、切替え
３方弁１５、風呂センサ９、水流スイッチ１０、風呂熱
交換器１１、往き通路１２、風呂接続アダプタ１９と循
環し、風呂センサ９で検出する湯温が低下したときに
は、ガスがガスの風呂元電磁弁１６、風呂比例弁１７を
通り、風呂バーナ１８で燃焼し、風呂熱交換器１１で熱
を吸収して、外部入力装置２３の風呂設定温度まで浴槽
水の追焚きを行う。Bath water is supplied by a circulation pump 22 to a bath connection adapter 19, a return passage 13, a water level sensor 14, a switching three-way valve 15, a bath sensor 9, a water flow switch 10, a bath heat exchanger 11, an outgoing passage 12, and a bath connection. When the water circulates with the adapter 19 and the temperature of the hot water detected by the bath sensor 9 decreases, the gas passes through the bath source solenoid valve 16 and the bath proportional valve 17 of the gas, burns in the bath burner 18, and heats in the bath heat exchanger 11. To reheat the bathtub water to the bath set temperature of the external input device 23.
【００１７】浴槽へのお湯はりは、給湯熱交換器３で熱
を吸収したお湯が給湯センサ４、給湯水量制御弁５を通
り、給湯電磁弁２０、逆止弁２１、往き通路１２および
風呂の戻り通路１３を通って、風呂接続アダプタ１９か
ら浴槽に入る。As for the hot water in the bathtub, the hot water absorbed by the hot water heat exchanger 3 passes through the hot water supply sensor 4, the hot water supply amount control valve 5, the hot water supply solenoid valve 20, the check valve 21, the outgoing passage 12, and the bath water. It passes through the return passage 13 and enters the bathtub from the bath connection adapter 19.
【００１８】これらの給湯、追い焚き、お湯張りなどの
運転モードは、運転モードの設定を入力し、運転状態を
表示できる外部入力装置２４とこの外部入力装置２４の
情報に基づき運転モードを制御する制御手段２３により
行われる。The operation modes, such as hot water supply, reheating, and hot water filling, are set based on the operation mode, and the operation mode is controlled based on the external input device 24 capable of displaying the operation state and the information of the external input device 24. This is performed by the control unit 23.
【００１９】外部入力装置２４は、図２に示すように運
転ＯＮ−ＯＦＦを行う運転ＳＷ２５、モード切替を行う
モードＳＷ２６、設定を行う設定ＳＷ２７及び各機能を
設定するＳＷ２８〜３１と各ＳＷの各々の運転モードを
表示する表示部３２〜３８と、その他の情報を表示する
表示部３９からなる表示部４０から構成されている。As shown in FIG. 2, the external input device 24 includes an operation SW 25 for performing operation ON-OFF, a mode SW 26 for performing mode switching, a setting SW 27 for performing setting, and SW 28 to 31 for setting each function. And a display unit 40 including a display unit 39 for displaying other information.
【００２０】またモードＳＷを切り替えることにより図
３〜図７に示すように表示を切り替えることが出来る。
図３は、風呂給湯器の機能設定を行う場合の表示であ
る。図４は、風呂給湯器を使用している場合のガス消費
量と水使用量を表示しているものである。By switching the mode SW, the display can be switched as shown in FIGS.
FIG. 3 is a display in the case where the function setting of the bath water heater is performed. FIG. 4 shows gas consumption and water consumption when a bath water heater is used.
【００２１】先ず何を表示させるのか水使用用ＳＷ２
８、ガス使用用ＳＷ２９、及び設定ＳＷ２７で選択す
る。図４は両方表示させた場合を示している。First, what is displayed SW2 for water use
8. Select using the gas use SW 29 and the setting SW 27. FIG. 4 shows a case where both are displayed.
【００２２】ガス使用量は、ガスの給湯比例弁７、風呂
比例弁１７の信号を前記制御手段２３が電気信号として
受け取り、図４に示すようガス消費量を外部入力装置２
４にわかりやすく表示する。また水量も同様に水量セン
サ１の信号を前記制御手段２３が電気信号として受け取
り、前述と同様に表示を行う。The control means 23 receives signals of the gas hot water proportional valve 7 and the bath proportional valve 17 as electric signals, and outputs the gas consumption amount to the external input device 2 as shown in FIG.
4 is displayed clearly. Similarly, the control means 23 receives the signal of the water amount sensor 1 as an electric signal and displays the water amount in the same manner as described above.
【００２３】図５は、積算値を表示させる場合を示して
いる。積算量を表示させたい場合、何を積算させるのか
水使用用ＳＷ２８、ガス使用ＳＷ２９、積算時間用ＳＷ
３０、積算月用ＳＷ３１、設定ＳＷで設定２７を行う。
図５は、両方表示した場合を示している。ガス及び水の
使用量は、前述の手段で制御手段２３に入力される。入
力された信号は、図６に示すよう積算手段４１により積
算され外部入力装置２４に表示される。FIG. 5 shows a case where the integrated value is displayed. If you want to display the amount of integration, what is to be integrated, SW 28 for water use, SW 29 for gas use, SW for integration time
The setting 27 is performed using the setting switch 30, the integration month SW 31, and the setting SW.
FIG. 5 shows a case where both are displayed. The amounts of gas and water used are input to the control means 23 by the above-described means. The input signal is integrated by the integrating means 41 as shown in FIG.
【００２４】（実施例２）図７は、熱効率を表示させる
場合を示している。また、モードＳＷを切り替えること
により表示を行う。(Embodiment 2) FIG. 7 shows a case where the thermal efficiency is displayed. The display is performed by switching the mode SW.
【００２５】（実施例３）図８に示すように熱効率は、
熱効率演算手段４２により行われる。熱効率演算手段４
２は、予めガス比例弁に出力された電気信号で燃焼量が
分かるようになっている。そして、その燃焼量と実際に
流れている水量と温度上昇量により熱効率を演算するも
のである。その結果が外部入力装置２４に表示される。(Embodiment 3) As shown in FIG.
This is performed by the thermal efficiency calculating means 42. Thermal efficiency calculation means 4
Numeral 2 indicates that the combustion amount can be determined by an electric signal output to the gas proportional valve in advance. Then, the thermal efficiency is calculated from the combustion amount, the amount of water actually flowing, and the amount of temperature rise. The result is displayed on the external input device 24.
【００２６】（実施例４）図９は熱効率が一定値を外れ
た場合熱交換器の異常を表示した場合を示している。前
述の方法により熱効率を演算した結果問題がなければ８
０％前後の熱効率がでるように機器は設定されている。
この結果が例えば５０％前後の値になると熱交換器に何
らかの故障が生じている。このことを図１０に示すよう
に異常表示手段４３を用いて外部入力装置に異常表示を
行う。(Embodiment 4) FIG. 9 shows a case where an abnormality of the heat exchanger is displayed when the thermal efficiency is out of a certain value. If there is no problem as a result of calculating the thermal efficiency by the above method, 8
The equipment is set to have a thermal efficiency of around 0%.
If this result is, for example, a value of around 50%, some trouble has occurred in the heat exchanger. This is indicated on the external input device by using the abnormality display means 43 as shown in FIG.
【００２７】上記発明によれば、外部入力装置の表示部
に必要表示だけを表示するため一つ一つの表示が大きく
なり、浴室で表示部がくもったり、眼鏡を外して入浴す
る人がいても外部入力装置の表示部を見やすくできる。
また、各々の運転モードに使用者が必要な燃料使用量、
水使用量、熱効率、機器状況を分かりやすく伝える事が
出来る。また、その情報により使用者が省エネの意識を
高めることが出来る。また、熱交換器等機器の状態を把
握でき、機器情報としても熱交換器の情報を使用者に出
すことにより適切な判断を行わせることが出来る。According to the above invention, since only the necessary display is displayed on the display unit of the external input device, each display is enlarged, and even if the display unit becomes cloudy in the bathroom or a person who takes off his / her glasses takes a bath. The display unit of the external input device can be easily seen.
In addition, the fuel consumption required by the user for each operation mode,
Water consumption, thermal efficiency, and equipment status can be conveyed in an easy-to-understand manner. In addition, the information can increase the user's awareness of energy saving. In addition, the state of a device such as a heat exchanger can be grasped, and appropriate judgment can be made by giving information of the heat exchanger to the user as device information.
【００２８】[0028]
【発明の効果】以上のように、本発明の風呂給湯器は、
外部入力装置の表示部に必要表示だけを表示するため一
つ一つの表示が大きくなり、外部入力装置の表示部を見
やすくでき、各々の運転モードの情報や、機器状態を使
用者に分かりやすく伝え、使用実態を明確にし、省エネ
意識を高め、又機器異常発生時に適切な処置ができる。As described above, the bath water heater of the present invention
Since only the necessary display is displayed on the display unit of the external input device, each display is enlarged, making it easy to see the display unit of the external input device, and conveying information on each operation mode and equipment status to the user in an easy-to-understand manner It can clarify actual usage, raise energy saving awareness, and take appropriate measures in the event of equipment failure.
【図１】本発明の実施例１の風呂給湯器の構成図FIG. 1 is a configuration diagram of a bath water heater according to Embodiment 1 of the present invention.
【図２】同給湯器の外部入力装置の例１の構成図FIG. 2 is a configuration diagram of Example 1 of an external input device of the water heater.
【図３】同装置の例２の構成図FIG. 3 is a configuration diagram of Example 2 of the apparatus.
【図４】同装置の例３の構成図FIG. 4 is a configuration diagram of Example 3 of the apparatus.
【図５】同装置の例４の構成図FIG. 5 is a configuration diagram of Example 4 of the apparatus.
【図６】本発明の実施例２の風呂給湯器の構成図FIG. 6 is a configuration diagram of a bath water heater according to a second embodiment of the present invention.
【図７】同給湯器の外部入力装置の構成図FIG. 7 is a configuration diagram of an external input device of the water heater.
【図８】本発明の実施例３の風呂給湯器の構成図FIG. 8 is a configuration diagram of a bath water heater according to Embodiment 3 of the present invention.
【図９】本発明の実施例４の風呂給湯器における外部入
力装置の構成図FIG. 9 is a configuration diagram of an external input device in a bath water heater according to Embodiment 4 of the present invention.
【図１０】同給湯器の構成図FIG. 10 is a configuration diagram of the water heater.
【図１１】従来の風呂給湯器の構成図FIG. 11 is a configuration diagram of a conventional bath water heater.
【図１２】従来の風呂給湯器の外部入力装置の構成図FIG. 12 is a configuration diagram of a conventional external input device of a bath water heater.
１ 水量センサ ２ 水温センサ ３ 給湯熱交換器 ４ 給湯センサ ５ 給湯水量制御弁 ８ バーナ ９ 風呂センサ １１ 風呂熱交換器 １２ 往き通路 １３ 戻り通路 １５ 三方弁 ２２ 循環ポンプ ２３ 制御手段 ２４ 外部入力装置 ２５、２６、２７、２８、２９、３０、３１ スイッチ ３２、３３、３４、３５、３６、３７、３８ 表示部 Reference Signs List 1 water amount sensor 2 water temperature sensor 3 hot water supply heat exchanger 4 hot water supply sensor 5 hot water supply water amount control valve 8 burner 9 bath sensor 11 bath heat exchanger 12 outgoing passage 13 return passage 15 three-way valve 22 circulation pump 23 control means 24 external input device 25 26, 27, 28, 29, 30, 31 Switch 32, 33, 34, 35, 36, 37, 38 Display
Claims (4)
器と、前記給湯熱交換器に熱を供給する量を制御する給
湯発熱量調整装置と、給水路に設けられ給水温度を検知
する水温センサと、給水流量を検知する水量センサと、
出湯路に設けられ温水温度を検知する給湯センサと、出
湯流量を制御する給湯水量制御弁と、循環水を前記バー
ナで温水に加熱する風呂熱交換器と、前記風呂熱交換器
に熱を供給する量を制御する風呂発熱量調整装置と、浴
槽から前記風呂熱交換器へ循環水が流れる戻り通路と、
浴槽水を循環させる循環ポンプと、浴槽の湯温を検出す
る風呂センサと、給湯と風呂の通路を切替える三方弁
と、給湯の前記出湯路と前記戻り通路とを接続する通路
に設けられた給湯電磁弁と、前記風呂熱交換器から下流
側に設けられた往き通路と、複数のスイッチと複数の内
容を表示できる表示部を備えて各々の前記スイッチに対
応した表示部の一部に複数の運転モードを表示し、前記
スイッチを押して前記運転モードを選択でき、前記運転
モード時に燃料と水をいくら使っているかを表示する外
部入力装置を備えた風呂給湯器。1. A hot water supply heat exchanger for heating supply water to hot water by a burner, a hot water supply heat value adjusting device for controlling an amount of heat supplied to the hot water supply heat exchanger, and a supply water temperature sensor for detecting a supply water temperature. A water temperature sensor, a water amount sensor for detecting a water supply flow rate,
A hot water supply sensor provided in the hot water supply passage for detecting hot water temperature, a hot water supply amount control valve for controlling hot water flow, a bath heat exchanger for heating circulating water to hot water by the burner, and supplying heat to the bath heat exchanger A bath heating value adjusting device for controlling the amount of water to be heated, a return passage through which circulating water flows from the bathtub to the bath heat exchanger,
A circulating pump for circulating bath water, a bath sensor for detecting the temperature of the bath water, a three-way valve for switching between hot water supply and a bath passage, and hot water supply provided in a passage connecting the hot water supply passage and the return passage. An electromagnetic valve, an outgoing passage provided downstream from the bath heat exchanger, a plurality of switches and a display unit capable of displaying a plurality of contents, and a plurality of switches in a part of the display unit corresponding to each of the switches. A bath water heater including an external input device for displaying an operation mode, selecting the operation mode by pressing the switch, and displaying how much fuel and water are used in the operation mode.
水の使用量を積算する時間を設定できるスイッチと、前
記一定時間中に燃料と水の使用量を積算する積算手段を
備え、その積算経過を表示する請求項１記載の風呂給湯
器。2. The external input device includes a switch capable of setting a time for integrating fuel and water usage in each operation mode, and integrating means for integrating fuel and water usage during the predetermined time. The bath water heater according to claim 1, which displays a cumulative progress.
した燃料と、得られたお湯の量でその時の効率を計算す
る熱効率演算手段と、前記熱効率演算手段の結果を表示
する請求項１記載の風呂給湯器。3. An external input device displays thermal efficiency calculating means for calculating the efficiency at that time based on the fuel used in each operation mode and the amount of hot water obtained, and a result of said thermal efficiency calculating means. Bath water heater.
した燃料と、得られたお湯の量でその時の効率を計算す
る熱効率演算手段と、前記熱交換器演算手段から得られ
た結果がある一定値をはずれた場合、前記熱交換器の異
常を表示する請求項１記載の風呂給湯器。4. The external input device includes a fuel efficiency calculating means for calculating the efficiency at that time based on the fuel used in each operation mode and the obtained amount of hot water, and a result obtained from the heat exchanger calculating means. The bath water heater according to claim 1, wherein when a certain value is deviated, an abnormality of the heat exchanger is displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369158A JP2000193314A (en) | 1998-12-25 | 1998-12-25 | Hot water supply apparatus for bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369158A JP2000193314A (en) | 1998-12-25 | 1998-12-25 | Hot water supply apparatus for bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000193314A true JP2000193314A (en) | 2000-07-14 |
Family
ID=18493715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10369158A Pending JP2000193314A (en) | 1998-12-25 | 1998-12-25 | Hot water supply apparatus for bath |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000193314A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101060A (en) * | 2005-10-04 | 2007-04-19 | Rinnai Corp | Remote control system |
| KR101043894B1 (en) * | 2009-06-29 | 2011-06-22 | 린나이코리아 주식회사 | The boiler control device where the gas consumption indication and set are possible and the method |
| US8297525B1 (en) * | 2008-07-22 | 2012-10-30 | Niagara Industries, Inc. | Digital control system for tankless water heater assembly |
| JP2013238364A (en) * | 2012-05-16 | 2013-11-28 | Rinnai Corp | Monitor system in water heater |
| KR20180072946A (en) * | 2016-12-22 | 2018-07-02 | 린나이코리아 주식회사 | Combustion control method to save gas in boiler by using gas consumption |
| CN108784177A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | The control method of bathroom mirror and bathroom mirror |
-
1998
- 1998-12-25 JP JP10369158A patent/JP2000193314A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101060A (en) * | 2005-10-04 | 2007-04-19 | Rinnai Corp | Remote control system |
| JP4510740B2 (en) * | 2005-10-04 | 2010-07-28 | リンナイ株式会社 | Remote control system |
| US8297525B1 (en) * | 2008-07-22 | 2012-10-30 | Niagara Industries, Inc. | Digital control system for tankless water heater assembly |
| KR101043894B1 (en) * | 2009-06-29 | 2011-06-22 | 린나이코리아 주식회사 | The boiler control device where the gas consumption indication and set are possible and the method |
| JP2013238364A (en) * | 2012-05-16 | 2013-11-28 | Rinnai Corp | Monitor system in water heater |
| KR20180072946A (en) * | 2016-12-22 | 2018-07-02 | 린나이코리아 주식회사 | Combustion control method to save gas in boiler by using gas consumption |
| KR101888966B1 (en) | 2016-12-22 | 2018-08-17 | 린나이코리아 주식회사 | Combustion control method to save gas in boiler by using gas consumption |
| CN108784177A (en) * | 2017-04-28 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | The control method of bathroom mirror and bathroom mirror |
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