JPH01163552A - Method of displaying time of bathtub hot water supply device - Google Patents
Method of displaying time of bathtub hot water supply deviceInfo
- Publication number
- JPH01163552A JPH01163552A JP62320205A JP32020587A JPH01163552A JP H01163552 A JPH01163552 A JP H01163552A JP 62320205 A JP62320205 A JP 62320205A JP 32020587 A JP32020587 A JP 32020587A JP H01163552 A JPH01163552 A JP H01163552A
- Authority
- JP
- Japan
- Prior art keywords
- time
- temperature
- bathtub
- hot water
- water level
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims description 5
- 238000003303 reheating Methods 0.000 claims description 49
- 238000003287 bathing Methods 0.000 abstract description 12
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Control For Baths (AREA)
Abstract
Description
【発明の詳細な説明】 （イ）産業上の利用分野 る。[Detailed description of the invention] (b) Industrial application field Ru.
（ロ）従来の技術
例えば特開昭６０−２６２３９号公報には浴室とは別の
室内（例えば台所等）に設置されたメインコントローラ
（リモコン）が示されている。そして、このメインコン
トローラには電源スィッチ、自動湯張モードスイッチ、
追焚モードスイッチ、及び通常給湯モードスイッチが設
けられている。さらに、メインコントローラには浴槽内
湯温を表示するためのデジタル表示部、及び自動湯張シ
ーケンスが完了したときに作動するブザーが設けられ、
湯張終了時には、ブザーが鳴り、使用者が湯張終了を知
ることができると共に、そのときの浴槽内湯温を知るこ
とができる。(b) Prior Art For example, Japanese Patent Application Laid-open No. 60-26239 discloses a main controller (remote control) installed in a room other than a bathroom (for example, a kitchen). This main controller includes a power switch, automatic hot water filling mode switch,
A reheat mode switch and a normal hot water supply mode switch are provided. Furthermore, the main controller is equipped with a digital display for displaying the hot water temperature in the bathtub, and a buzzer that operates when the automatic hot water filling sequence is completed.
At the end of bathing, a buzzer sounds, allowing the user to know that bathing has ended, and also to know the temperature of the water in the bathtub at that time.
（ハ）発明が解決しようとする問題点
上記従来の技術において、例えば使用者がメインコント
ローラにてお湯張り終了を知った後、追い焚きを行う場
合、あとどのくらいで追い焚きが終了するか知ることが
できず、追い焚き終了までの時間を知るためには、浴槽
内湯温を確認して時間を予測する必要があり、充分経験
を積まないと追い焚き終了までの時間を予測できないと
いう間題が発生していた。(c) Problems to be solved by the invention In the above-mentioned conventional technology, for example, when a user performs reheating after notifying the end of hot water filling using the main controller, it is difficult to know how long it will take for reheating to end. In order to know how long it will take to finish reheating, it is necessary to check the temperature of the water in the bathtub and predict the time, and there is a problem that it is impossible to predict the time until the end of reheating unless you have sufficient experience. It was occurring.
本発明は浴槽への追い焚き時に使用者が入浴までに必要
な時間を容易に知ることができる浴槽給湯装置の時間表
示方法を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a time display method for a bathtub water heater that allows a user to easily know the time required before taking a bath when reheating the bathtub.
（ニ）問題点を解決するための手段
本発明は上記問題点を解決するために、浴槽（１）内の
湯温を検出する温度検出器（３０）を備え、浴槽（１）
内の湯温か設定温度より低いときには追い焚き運転を行
う浴槽給湯装置において、設定温度と検出温度との差と
追い焚き能力とに基づいて追い焚き時間を求め、この追
い焚き時間を表示器（２３）に表示するものである。(d) Means for Solving the Problems In order to solve the above problems, the present invention includes a temperature detector (30) for detecting the temperature of water in the bathtub (1).
In a bathtub water heater that performs reheating operation when the water temperature inside the bathtub is lower than the set temperature, the reheating time is calculated based on the difference between the set temperature and the detected temperature and the reheating capacity, and this reheating time is displayed on the display (23). ).
（＊〉作用
追い焚き時に浴槽（１）内の湯温が設定温度より低い場
合には、設定温度と検出温度との差を温度差演算回路（
３４ａ）で求めると共に、そのときの追い焚き能力（単
位時間当りの湯温上昇速度）を湯温上昇速度演算回路（
３４ｂ）で求める。そして割算回路（３４Ｃ）で温度差
を追い焚き能力で割って追い焚き時間を求め、この追い
焚き時間が表示器（２３）に表示されるため、使用者は
表示器（２３）を見ることにより、入浴までに必要な時
間を知ることが可能である。(*> Effect If the water temperature in the bathtub (1) is lower than the set temperature during reheating, the difference between the set temperature and the detected temperature is calculated by the temperature difference calculation circuit (
34a), and the reheating capacity (hot water temperature rise rate per unit time) at that time is calculated by the hot water temperature rise rate calculation circuit (
34b). Then, in the division circuit (34C), the temperature difference is divided by the reheating capacity to obtain the reheating time, and this reheating time is displayed on the display (23), so the user can look at the display (23). This allows you to know how much time you need to take a bath.
（へ〉実施例
以下本発明の一実施例を図面を基づいて詳細に説明する
。第１図において、（１〉は浴槽、（２）は浴室の外に
設置された燃焼機である。（３）、及び（４）は燃焼機
（２）に内蔵された貯湯槽、及びバーナである。又、（
５）は貯湯槽（３）の内部に配管された熱交換器であり
、この熱交換器（５）と浴槽（１）との間には往き管（
６）、及び復管（７〉が接続されている。(F> Example) An example of the present invention will be described below in detail with reference to the drawings. In Fig. 1, (1) is a bathtub, and (2) is a combustion machine installed outside the bathroom. ( 3) and (4) are the hot water tank and burner built into the combustion machine (2).
5) is a heat exchanger piped inside the hot water storage tank (3), and between this heat exchanger (5) and the bathtub (1) is a return pipe (
6), and a return pipe (7>) are connected.
（８）は復管（７）の途中に設けられた循環ポンプであ
り、この循環ポンプ（８）は浴槽（１）の追い焚き時に
運転される。又、（１０）、及び（１１）は貯湯槽（３
）にそれぞれ接続された給水管、及び第１給湯管である
。そして、第１給湯管（１１〉と復管（７）との間には
第２給湯管（１２）が接続され、この第２給湯管（１２
）の途中には開閉弁（１３）が設けられている。（１４
）は浴槽（１〉の水位を検出するために設けられた水位
検出器である。この水位検出器（１４）は浴槽からの圧
力に基づいて水位を検出するものであり、水位検出器（
１４）には一端が浴槽（１〉内に位置した圧力導管（１
５）の他端が接続されている。又、（３０）は浴槽（１
）に設けられたサーミスタ等の温度検出器であり、この
温度検出器（３０）は浴槽（１）内の湯温を検出し易い
ように浴槽（１）内に取付けられている。(8) is a circulation pump provided in the middle of the return pipe (7), and this circulation pump (8) is operated when reheating the bathtub (1). In addition, (10) and (11) are hot water storage tanks (3
) and a first hot water supply pipe connected to the water supply pipe. A second hot water supply pipe (12) is connected between the first hot water supply pipe (11) and the return pipe (7).
) is provided with an on-off valve (13). (14
) is a water level detector provided to detect the water level of the bathtub (1). This water level detector (14) detects the water level based on the pressure from the bathtub;
14) has a pressure conduit (1) with one end located inside the bathtub (1).
5) The other end is connected. Also, (30) is a bathtub (1
), and this temperature detector (30) is installed inside the bathtub (1) so as to easily detect the temperature of the water in the bathtub (1).
（１６）は燃焼機（２）に設けられた燃焼機制御回路、
（１７）は浴室外の例えば台所に設けられた運転リモコ
ンである。そして、燃焼機制御回路（１６）はバーナ（
４〉、循環ポンプ（８）、及び開閉弁（１３）に接続き
れている。又、運転リモコン（１７）は水位検出器〈１
４）、温度検出器（３０）、及び燃焼機制御回路（１６
）に接続きれている。ここで、運転リモコン（１７）に
は、メインスイッチ（２０）、お湯張りスイッチ（２１
）、追い焚きスイッチ（２２）、例えばデジタル表示式
の入浴までの必要時間を表示する時間表示器（２３）、
水位設定スイッチ（２４）、及び温度設定スイッチ（２
５）が設けられている。(16) is a combustor control circuit provided in the combustor (2);
(17) is an operation remote control installed outside the bathroom, for example in the kitchen. The combustor control circuit (16) then controls the burner (
4>, the circulation pump (8), and the on-off valve (13) are connected. In addition, the operation remote control (17) has a water level detector <1
4), temperature detector (30), and combustor control circuit (16)
) is not connected. Here, the operation remote control (17) includes a main switch (20) and a hot water filling switch (21).
), reheating switch (22), for example, a digital display time display (23) that displays the required time until bathing,
Water level setting switch (24) and temperature setting switch (2
5) is provided.
第２図は第１図に示した浴槽給湯装置の制御ブロック図
であり、第２図と同じものには同符号が付しである。第
２図の（２６）は運転リモコンク１７）に内蔵されたリ
モコン制御回路であり、（３１）は水位差演算回路、（
３２）は水位変化速度演算回路、（３３）はお湯張り残
り時間演算回路、（３４）は追い焚き時間演算回路、（
３５〉は加算回路である。ここで、水位差演算回路（３
１）は水位検出器（１４）、及び水位設定器（２４）か
らの水位検出信号、及び水位設定信号とに基づいて設定
水位と浴槽水位との差を演算する。又、水位変化速度演
算回路（３２）は水位差演算回路（３１）からの水位差
信号に基づいて所定時間（例えば３０秒）毎の水位変化
である水位変化速度を演算する。さらに、お湯張り残り
時間演算回路（３３）は水位差演算回路（３１）からの
水位差信号と水位変化速度演算回路（３２）からの水位
変化速度信号とに基づいて水位差を水位変化速度で割っ
たお湯張り残り時間を演算する。FIG. 2 is a control block diagram of the bathtub water heater shown in FIG. 1, and the same parts as in FIG. 2 are given the same reference numerals. (26) in Fig. 2 is a remote control control circuit built into the operation remote control 17), (31) is a water level difference calculation circuit, (
32) is a water level change rate calculation circuit, (33) is a hot water filling remaining time calculation circuit, (34) is a reheating time calculation circuit, (
35> is an adder circuit. Here, the water level difference calculation circuit (3
1) calculates the difference between the set water level and the bathtub water level based on the water level detection signal from the water level detector (14) and the water level setter (24), and the water level setting signal. Further, the water level change rate calculation circuit (32) calculates the water level change rate, which is the water level change every predetermined time (for example, 30 seconds), based on the water level difference signal from the water level difference calculation circuit (31). Further, the hot water filling remaining time calculation circuit (33) converts the water level difference into a water level change speed based on the water level difference signal from the water level difference calculation circuit (31) and the water level change speed signal from the water level change speed calculation circuit (32). Calculate the remaining time for filling the hot water.
又、追い焚き時間演算回路（３４）は第３図に示したよ
うに温度差演算回路（３４ａ＞と、湯温上昇速度演算回
路（３４ｂ）と、割り算回路（３４ｃ）とから構成きれ
ている。ここで、温度差演算回路（３４ａ）は設定温度
と検出温度との差を演算するものである。Further, as shown in Fig. 3, the reheating time calculation circuit (34) is composed of a temperature difference calculation circuit (34a), a hot water temperature rise rate calculation circuit (34b), and a division circuit (34c). Here, the temperature difference calculation circuit (34a) calculates the difference between the set temperature and the detected temperature.
又、湯温上昇速度演算回路＜３４ｂ）は温度差演算回路
（３４ａ）から温度差信号を入力して追い焚き能力であ
る所定時間（例えば１分）毎の湯温上昇速度（例えば１
°Ｃ／分）を演算するものである。さらに割り算回路（
３４ｃ）は温度差演算回路（３４ａ）からの温度差信号
と湯温上昇速度演算回路（３４ｂ）からの湯温上昇速度
信号とに基づいて温度差を湯温上昇速度で割った追い焚
き時間を演算する。加算回路（３５）はお湯張り残り時
間演算回路（２８）と追い焚き時間演算回路（３４）と
からの信号を入力し、お湯張り残り時間に追い焚き時間
を加えた入浴必要時間信号を出力する。In addition, the hot water temperature increase rate calculation circuit <34b) inputs the temperature difference signal from the temperature difference calculation circuit (34a) and calculates the hot water temperature increase rate (for example, 1 minute) every predetermined time (for example, 1 minute), which is the reheating ability.
°C/min). Furthermore, the division circuit (
34c) is based on the temperature difference signal from the temperature difference calculation circuit (34a) and the hot water temperature rise rate signal from the hot water temperature rise rate calculation circuit (34b), and calculates the reheating time calculated by dividing the temperature difference by the hot water temperature rise rate. calculate. The adder circuit (35) inputs signals from the remaining hot water filling time calculation circuit (28) and the reheating time calculation circuit (34), and outputs a bathing required time signal that is the sum of the remaining hot water filling time and the reheating time. .
以下、上記浴槽給湯装置の動作について説明する。使用
者がメインスイッチ（２０）をオンにし、水位設定スイ
ッチ（２４）、及び温度設定スイッチ（２５）にて浴槽
水位、及び浴槽湯温を設定する。そして、使用者がお湯
張りスイッチ（２１）をオンにすると、リモコン制御回
路（２６）が動作してお湯張り信号を燃焼機制御回路（
１６）へ出力する。すると、燃焼機制御回路（１６）が
燃焼信号、及び開信号をバーナク４）、開閉弁（１３）
へ出力する。そして、バーナ（４）の加熱により温度上
昇した温水が第１．第２給湯管（１１） 、 （１２）
、及び復管（７）を通り浴槽（１）へ供給される。Hereinafter, the operation of the bathtub hot water supply device will be explained. The user turns on the main switch (20) and sets the bathtub water level and bathtub water temperature using the water level setting switch (24) and temperature setting switch (25). Then, when the user turns on the hot water filling switch (21), the remote control control circuit (26) operates and sends the hot water filling signal to the combustion machine control circuit (
16). Then, the combustion machine control circuit (16) sends the combustion signal and the opening signal to the burner 4) and the on-off valve (13).
Output to. Then, the hot water whose temperature has increased due to heating by the burner (4) is heated to the first. Second hot water pipe (11), (12)
, and is supplied to the bathtub (1) through the return pipe (7).
温水供給により、浴槽水位が圧力導管（１５）の位置よ
り高くなると、浴槽（１）からの圧力が水位検出器（１
４）に加わる。そして、検出水位信号が圧力検出器（１
４）から運転リモコン（１７）に出力きれ、検出水位信
号と水位設定スイッチ（２５）からの設定水位信号との
差がリモコン制御回路（２６）の水位差演算回路（３１
）にて求められる。又、水位変化速度演算回路り３２）
にて所定時間（例えば１分毎）の水位の変化により水位
変化速度が求められる。そして、お湯張り残り時間演算
回路（３３）にて水位差が水位変化速度により割られ、
浴槽水位が設定水位になるまでの時間、即ちお湯張り残
り時間が求められる。又、浴槽水位が温度検出器（３０
）の取り付け位置より高くなると、温度検出器（３ｏ）
が浴槽（１）内の湯温を検出する。そして、検出温度信
号が温度検出器（３０）から運転リモコン（１７）に出
力され、検出温度信号と設定温度信号との差が温度差演
算回路（３４ａ）にて求められ、さらに、検出温度が設
定温度より低いときには、検出温度と設定温度との差を
追い焚き能力で割った追い焚き時間が追い焚き時間演算
回路（３４）にて求められる。そして、上記お湯張り時
間と追い焚き時間とが加算回路（３５）にて加えられ、
入浴必要時間信号が時間表示器（２３）に出力される。When the water level in the bathtub becomes higher than the pressure conduit (15) due to hot water supply, the pressure from the bathtub (1) increases to the water level detector (1).
4) Join. Then, the detected water level signal is detected by the pressure detector (1
4) to the operation remote control (17), and the difference between the detected water level signal and the set water level signal from the water level setting switch (25) is output to the water level difference calculation circuit (31) of the remote control control circuit (26).
). Also, water level change speed calculation circuit 32)
The speed of water level change is determined from the change in water level over a predetermined period of time (for example, every minute). Then, the water level difference is divided by the water level change speed in the hot water remaining time calculation circuit (33).
The time required for the water level of the bathtub to reach the set water level, that is, the remaining time for filling the bathtub with hot water, is determined. Also, the water level in the bathtub is measured by a temperature sensor (30
), the temperature sensor (3o)
detects the temperature of the water in the bathtub (1). Then, the detected temperature signal is output from the temperature detector (30) to the operation remote control (17), the difference between the detected temperature signal and the set temperature signal is determined by the temperature difference calculation circuit (34a), and the detected temperature is When the temperature is lower than the set temperature, the reheating time calculation circuit (34) calculates the reheating time by dividing the difference between the detected temperature and the set temperature by the reheating capacity. Then, the above-mentioned hot water filling time and reheating time are added in an adding circuit (35),
A bathing required time signal is output to the time display (23).
そして、入浴までに必要な時間が時間表示器（２３）に
例えば分単位で表示される。Then, the time required until bathing is displayed on the time display (23), for example, in minutes.
又、温度検出器（３０）が湯温を検出したとき、検出温
度が設定温度より高いときに′は、お湯張り時間信号の
みが入浴必要時間信号として時間表示器（２３）に出力
される。そして、お湯張り時間が入浴までの必要時間と
して時間表示器（２３）に表示される。Further, when the temperature detector (30) detects the water temperature and the detected temperature is higher than the set temperature, only the hot water filling time signal is outputted to the time display (23) as the bathing required time signal. The hot water filling time is then displayed on the time display (23) as the required time until bathing.
浴槽（１）への給湯が行われ、浴槽水位が設定水位に近
づくにつれ時間表示器（２３）の表示時間が減少する。Hot water is supplied to the bathtub (1), and as the bathtub water level approaches the set water level, the time displayed on the time indicator (23) decreases.
そして、浴槽水位が設定水位になり、検出水位信号と設
定水位信号とが等しくなったとき、浴槽温度が設定温度
以上の場合には０が時間表示器（２３〉に表示される。Then, when the bathtub water level reaches the set water level and the detected water level signal and the set water level signal become equal, 0 is displayed on the time indicator (23) if the bathtub temperature is equal to or higher than the set temperature.
又、浴槽温度が設定温度より低いときには上記のように
追い焚き時間が求められ、追い焚き時間が入浴までの必
要時間として時間表示器（２３）に表示される。その後
、上記必要時間から実際の経過時間を引いた時間が時間
表示器（２３）に表示され、追い焚き時間が経過したと
き、時間表示器（２３）がＯを表示する。又、浴槽水位
が設定水位になった後、所定時間毎に設定温度と検出温
度との差を追い焚き能力で割った値を時間表示器（２３
）に表示させ、検出温度が設定温度になったとき、時間
表示器（２３）にＯを表示させても良い。Further, when the bathtub temperature is lower than the set temperature, the reheating time is determined as described above, and the reheating time is displayed on the time display (23) as the time required until bathing. Thereafter, the time obtained by subtracting the actual elapsed time from the required time is displayed on the time display (23), and when the reheating time has elapsed, the time display (23) displays O. In addition, after the water level of the bathtub reaches the set water level, the time indicator (23
), and when the detected temperature reaches the set temperature, O may be displayed on the time display (23).
本発明は上記実施例のように構成きれた浴槽給湯装置で
あるから、浴槽へお湯張りを行うとき、設定水位と検出
水位とに基づいて浴槽水位が設定水位になるまでのお湯
張り時間が求められ、さらに、検出温度が設定温度より
低いときには、浴槽水位が設定水位になった後に行われ
る追い焚き時間が求められ、時間表示器（２３）にはお
湯張り時間に追い焚き時間を加えた時間、即ち入浴まで
に必要な時間が表示きれるため、追い焚きが必要な場合
にも使用者が時間表示器（２３）を見ることにより、入
浴までに必要な時間を正確に知ることができ、時間表示
器（２３）に０が表示されたときには、浴槽内は設定水
位、及び設定湯温になっており、使用者は直ちに入浴す
ることができる。Since the present invention is a bathtub water heater configured as in the above embodiment, when filling a bathtub with hot water, the time required for filling the bathtub until the water level reaches the set water level is calculated based on the set water level and the detected water level. Furthermore, when the detected temperature is lower than the set temperature, the reheating time to be performed after the bathtub water level reaches the set water level is determined, and the time display (23) displays the time that is the sum of the hot water filling time and the reheating time. In other words, since the time required before taking a bath can be displayed, even if reheating is necessary, the user can accurately know the time required before taking a bath by looking at the time display (23), and the time When 0 is displayed on the display (23), the set water level and water temperature in the bathtub are reached, and the user can take a bath immediately.
尚、入浴した次の日に、使用者が追い焚きスイッチ（２
２）をオンにした場合には、リモコン制御回路（２６）
が動作し、燃焼機制御回路（１６）へ追い焚き信号を出
力する。この追い焚き信号により燃焼機制御回路（１６
）が動作し、バーナ（４）へ燃焼信号を出力すると共に
、循環ポンプ（８）へ運転信号を出力する。そして、バ
ーナ（４）が燃焼を開始すると共に循環ポンブク８）が
運転を開始する。すると、第１図に破線矢印にて示した
ように浴槽（１）の水が熱交換器（５）に循環し、浴槽
（１）の水が暖められる。このとき、温度検出器（３０
）が浴槽（１）の水温を検出し、検出温度と設定温度と
の差と、追い焚き能力とから追い焚き時間が求められる
。そして、この追い焚き時間が入浴までに必要な時間と
して時間表示器（２３）に表示される。このため、追い
焚きのみを行うときも、使用者が時間表示器（２３）に
より、入浴までに必要な時間を知ることができる。Furthermore, the day after taking a bath, the user must turn on the reheating switch (2).
If 2) is turned on, the remote control control circuit (26)
operates and outputs a reheating signal to the combustor control circuit (16). This reheating signal causes the combustion machine control circuit (16
) operates and outputs a combustion signal to the burner (4) and an operation signal to the circulation pump (8). Then, the burner (4) starts combustion and the circulation pump 8) starts operating. Then, the water in the bathtub (1) is circulated to the heat exchanger (5) as shown by the broken line arrow in FIG. 1, and the water in the bathtub (1) is warmed. At this time, the temperature detector (30
) detects the water temperature in the bathtub (1), and the reheating time is calculated from the difference between the detected temperature and the set temperature and the reheating ability. Then, this reheating time is displayed on the time display (23) as the time required before taking a bath. Therefore, even when only reheating the bath, the user can use the time indicator (23) to know the time required before taking a bath.
又、時間表示器（２３）が設けられた運転リモコン（１
７）を浴室以外の例えば台所等に設けた場合には、使用
者が浴室まで出向かなくても、台所等にて容易に入浴ま
でに必要な時間を知ることができる。In addition, a driving remote control (1) equipped with a time display (23) is provided.
If 7) is installed in a place other than the bathroom, such as the kitchen, the user can easily know the time required to take a bath from the kitchen or the like without having to go to the bathroom.
（ト）発明の効果
本発明は以上のように構成された浴槽給湯装置の時間表
示方法であり、追い焚き時に、検出温度と設定温度との
差と、追い焚き能力とに基づいて追い焚き時間が求めら
れ、この追い焚き時間、即し入浴までに必要な時間が表
示器に表示されるため、追い焚き時に使用者が入浴まで
に必要な時間−Ｉ＋−
を表示器により正確に知ることができ、又、表示器の時
間表示が０になったときには使用者が直ちに入浴可能で
あることを知ることができる。(G) Effects of the Invention The present invention is a time display method for a bathtub water heater configured as described above, and when reheating, the reheating time is determined based on the difference between the detected temperature and the set temperature and the reheating capacity. This reheating time, or the time required before taking a bath, is displayed on the display, so when reheating, the user can accurately know the time -I+- required before taking a bath. Moreover, when the time display on the display becomes 0, the user can immediately know that he or she can take a bath.
第１図、乃至第３図は本発明の一実施例を示したもので
あり、第１図は浴槽給湯装置の概略構成図、第２図は浴
槽給湯装置の制御ブロック図、第３図は追い焚き時間演
算回路の制御ブロック図である。
（１）・・・浴槽、 （１４）・・・水位検出器、 （
２３〉・・・表示器、 （３０）・・・温度検出器。FIGS. 1 to 3 show an embodiment of the present invention. FIG. 1 is a schematic configuration diagram of a bathtub water heater, FIG. 2 is a control block diagram of the bathtub water heater, and FIG. 3 is a control block diagram of the bathtub water heater. It is a control block diagram of a reheating time calculation circuit. (1)...Bathtub, (14)...Water level detector, (
23>...Display device, (30)...Temperature detector.
Claims (1)
の湯温が設定温度より低いときには追い焚き運転を行う
浴槽給湯装置において、設定温度と検出温度との差と、
追い焚き能力とに基づいて追い焚き時間を求め、この追
い焚き時間を表示器に表示することを特徴とする浴槽給
湯装置の時間表示方法。 ２、上記表示器を浴室以外の場所に設けたことを特徴と
する特許請求の範囲第１項記載の浴槽給湯装置の時間表
示方法。[Claims] 1. In a bathtub water heater that is equipped with a temperature detector that detects the temperature of water in the bathtub and performs reheating operation when the temperature of the water in the bathtub is lower than the set temperature, the set temperature and the detected temperature are Difference and,
A time display method for a bathtub water heater, characterized in that the reheating time is determined based on the reheating capacity and the reheating time is displayed on a display. 2. The time display method for a bathtub water heater according to claim 1, characterized in that the display is provided in a location other than a bathroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62320205A JP2542881B2 (en) | 1987-12-17 | 1987-12-17 | Time display method for bathtub water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62320205A JP2542881B2 (en) | 1987-12-17 | 1987-12-17 | Time display method for bathtub water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01163552A true JPH01163552A (en) | 1989-06-27 |
| JP2542881B2 JP2542881B2 (en) | 1996-10-09 |
Family
ID=18118883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62320205A Expired - Lifetime JP2542881B2 (en) | 1987-12-17 | 1987-12-17 | Time display method for bathtub water heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2542881B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026950U (en) * | 1988-06-24 | 1990-01-17 | ||
| JPH0518602A (en) * | 1991-07-08 | 1993-01-26 | Hanshin Electric Co Ltd | Remote control type supply hot water system |
| JP2007113836A (en) * | 2005-10-20 | 2007-05-10 | Daikin Ind Ltd | Heat pump type water heater |
| JP2010227183A (en) * | 2009-03-26 | 2010-10-14 | Corona Corp | Sauna apparatus |
| JP2013117342A (en) * | 2011-12-02 | 2013-06-13 | Corona Corp | Hot water storage type bath device |
| JP2014074575A (en) * | 2012-10-05 | 2014-04-24 | Hitachi Appliances Inc | Water heater |
| JP2014194307A (en) * | 2013-03-29 | 2014-10-09 | Hitachi Appliances Inc | Water heater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60240952A (en) * | 1984-05-15 | 1985-11-29 | Omron Tateisi Electronics Co | Monitor for heating of water in bathtub |
| JPS61173050A (en) * | 1985-01-24 | 1986-08-04 | Omron Tateisi Electronics Co | Automatic control device for bath |
-
1987
- 1987-12-17 JP JP62320205A patent/JP2542881B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60240952A (en) * | 1984-05-15 | 1985-11-29 | Omron Tateisi Electronics Co | Monitor for heating of water in bathtub |
| JPS61173050A (en) * | 1985-01-24 | 1986-08-04 | Omron Tateisi Electronics Co | Automatic control device for bath |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH026950U (en) * | 1988-06-24 | 1990-01-17 | ||
| JPH0518602A (en) * | 1991-07-08 | 1993-01-26 | Hanshin Electric Co Ltd | Remote control type supply hot water system |
| JP2007113836A (en) * | 2005-10-20 | 2007-05-10 | Daikin Ind Ltd | Heat pump type water heater |
| JP2010227183A (en) * | 2009-03-26 | 2010-10-14 | Corona Corp | Sauna apparatus |
| JP2013117342A (en) * | 2011-12-02 | 2013-06-13 | Corona Corp | Hot water storage type bath device |
| JP2014074575A (en) * | 2012-10-05 | 2014-04-24 | Hitachi Appliances Inc | Water heater |
| JP2014194307A (en) * | 2013-03-29 | 2014-10-09 | Hitachi Appliances Inc | Water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2542881B2 (en) | 1996-10-09 |
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