JPH01300153A - Hot water supplying device and two-system hot water feeding device - Google Patents
Hot water supplying device and two-system hot water feeding deviceInfo
- Publication number
- JPH01300153A JPH01300153A JP63128031A JP12803188A JPH01300153A JP H01300153 A JPH01300153 A JP H01300153A JP 63128031 A JP63128031 A JP 63128031A JP 12803188 A JP12803188 A JP 12803188A JP H01300153 A JPH01300153 A JP H01300153A
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- water temperature
- water supply
- temperature sensor
- supply path
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 645
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 239000008236 heating water Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000012840 feeding operation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 238000001514 detection method Methods 0.000 description 14
- 239000002737 fuel gas Substances 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 101150020337 TSB2 gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Control For Baths (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、バーナにより加熱される水加熱用熱交換器か
らの給湯路に混合給水路を接続し、その混合給水路から
の混合給水量を調整する調整弁を設け、前記熱交換器に
おける出口湯温を検出する第１湯温センサー、及び、前
記混合給水路の接続箇所よりも下流側での前記給湯路に
おける湯温を検出する第２湯温センサーを設け、前記バ
ーナの燃焼量調整又は前記熱交換器の通水量調整により
前記熱交換器における出口湯温を調整する調整手段を設
け、下記（イ）、 （０）の２つの給湯状態、つまり、
（イ）前記調整弁を閉弁した状態で、前記第１禍温セン
サーの検出湯温を設定給湯温度に維持するように前記調
整手段を自動制御する第１給湯状態、
（ロ）前記第１湯温センサーの検出湯温を設定給湯温度
よりも高い所定温度に維持するように前記調整手段を自
動制御しながら、前記第２湯温センサーの検出湯温を設
定給湯温度に維持するように前記調整弁を自動調整する
第２給湯状態、
を択一的に実行する制御手段を設けた給湯装置、及び、
バーナにより加熱される水加熱用熱交換器からの給湯路
を、夫々開閉弁を備える第１給湯路と第２給湯路とに分
岐し、前記第１給湯路に混合給水路を接続し、その混合
給水路からの混合給水量を調整する調整弁を設け、前記
熱交換器における出口湯温を検出する第１湯温センサー
、及び、前記混合給水路の接続箇所よりも下流側での前
記第１給湯路における湯温を検出する第２湯温センサー
を設け、前記バーナの燃焼量調整又は前記熱交換器の通
水量調整により前記熱交換器における出口湯温を調整す
る調整手段を設け、下記（八）〜〈ホ）の３つの給湯状
態、つまり、
（ハ）前記調整弁を閉弁した状態で、前記第１湯温セン
サーの検出湯温を前記第１給湯路側の設定給湯温度に維
持するように前記調整手段を自動制御しながら前記第１
給湯路からの給湯のみを実施する第１給湯状態、
（ニ）前記第１湯温センサーの検出湯温を前記第１給湯
路側の設定給湯温度よりも高い前記第２給湯路側の設定
給湯温度に維持するように前記調整手段を自動制御し、
かつ、前記第２湯温センサーの検出湯温を前記第１給湯
路側の設定給湯温度に維持するように前記調整弁を自動
調整しながら、前記第１給湯路と前記第２給湯路との両
方からの給湯を実施する第２給湯状態、
（ホ）前記第１湯温センサーの検出湯温を前記第２給湯
路側の設定給湯温度に維持するように前記調整手段を自
動制御しながら前記第２給湯路からの給湯のみ実施する
第３給湯状態、を択一的に実行する制御手段を設けた二
系統給湯装置に関する。[Detailed description of the invention] [Industrial application field] The present invention connects a mixing water supply channel to a hot water supply channel from a heat exchanger for heating water heated by a burner, and adjusts the mixed water supply amount from the mixed water supply channel. a first hot water temperature sensor that detects the outlet hot water temperature in the heat exchanger, and a first hot water temperature sensor that detects the hot water temperature in the hot water supply path downstream of the connection point of the mixing water supply path. 2. A hot water temperature sensor is provided, and an adjusting means is provided for adjusting the outlet hot water temperature in the heat exchanger by adjusting the combustion amount of the burner or the water flow rate of the heat exchanger, and the following two (a) and (0) are provided. A hot water supply state, that is, (a) a first hot water supply state in which the adjusting means is automatically controlled to maintain the hot water temperature detected by the first heat sensor at the set hot water temperature with the regulating valve closed; b) While automatically controlling the adjusting means to maintain the hot water temperature detected by the first hot water temperature sensor at a predetermined temperature higher than the set hot water temperature, the hot water temperature detected by the second hot water temperature sensor is adjusted to the set hot water temperature. a second hot water supply state in which the regulating valve is automatically adjusted to maintain a second hot water supply state;
A hot water supply path from a heat exchanger for heating water heated by a burner is branched into a first hot water supply path and a second hot water supply path each having an on-off valve, and a mixing water supply path is connected to the first hot water supply path. A first hot water temperature sensor is provided, which includes a regulating valve that adjusts the amount of mixed water supplied from the mixed water supply channel, and a first hot water temperature sensor that detects the outlet hot water temperature in the heat exchanger; A second hot water temperature sensor that detects the hot water temperature in the first hot water supply path is provided, and an adjusting means is provided that adjusts the outlet hot water temperature in the heat exchanger by adjusting the combustion amount of the burner or the water flow rate of the heat exchanger, and the following: The three hot water supply states of (8) to <e), namely: (c) With the regulating valve closed, the hot water temperature detected by the first hot water temperature sensor is maintained at the set hot water temperature on the first hot water supply path side. While automatically controlling the adjusting means so as to
a first hot water supply state in which only hot water is supplied from the hot water supply route; (d) the hot water temperature detected by the first hot water temperature sensor is set to a set hot water temperature on the second hot water supply route side that is higher than the set hot water temperature on the first hot water supply route side; automatically controlling the adjustment means to maintain
and, while automatically adjusting the regulating valve so as to maintain the hot water temperature detected by the second hot water temperature sensor at the set hot water temperature on the first hot water supply path side, both the first hot water supply path and the second hot water supply path. (e) a second hot water supply state in which hot water is supplied from the first hot water temperature sensor; The present invention relates to a dual-system hot water supply device that is provided with a control means that selectively executes a third hot water supply state in which only hot water is supplied from a hot water supply path.
従来、上記の如き給湯装置、及び、二系統給湯装置にお
いては、第１湯温センサーの検出湯温、及び、第２湯温
センサーの検出湯温を夫々、真の情報値として互いの関
連無く単に制御手段に人力にしていた。Conventionally, in the above-mentioned water heaters and dual-channel water heaters, the hot water temperature detected by the first hot water temperature sensor and the hot water temperature detected by the second hot water temperature sensor are treated as true information values without any correlation with each other. Human power was simply used as a means of control.
しかし、湯温センサーには製品個々で互いに異なる検出
誤差があり、そのために、前述給湯装置では設定給湯温
度が同一であるにもかかわらず、第１給湯状態において
第１湯温センサーの湯温検出に基づき調整された実際の
給湯温度と、第２給湯状態において第２湯温センサーの
湯温検出に基づき調整された実際の給湯温度との間にズ
レが生じる問題があり、
又、前述二系統給湯装置では、第１給湯路側の設定給湯
温度が同一であるにもかかわらず、上述と同様に第１給
湯状態において第１湯温センサーの湯温検出に基づき調
整された第１給湯路からの実際の給湯温度と、第２給湯
状態において第２湯温センサーの湯温検出に基づき調整
された第１給湯路からの実際の給湯温度との間にズレが
生じる問題があった。However, hot water temperature sensors have different detection errors depending on the product, and for this reason, even though the set hot water temperature is the same in the water heater described above, the water temperature detected by the first hot water temperature sensor in the first hot water supply state is There is a problem that a discrepancy occurs between the actual hot water temperature adjusted based on the water temperature and the actual hot water temperature adjusted based on the hot water temperature detected by the second hot water temperature sensor in the second hot water supply state. In the water heater, even though the set hot water temperature on the first hot water supply path side is the same, the water from the first hot water supply path is adjusted based on the hot water temperature detected by the first hot water temperature sensor in the first hot water supply state in the same way as described above. There has been a problem in that a discrepancy occurs between the actual hot water supply temperature and the actual hot water supply temperature from the first hot water supply path, which is adjusted based on the hot water temperature detected by the second hot water temperature sensor in the second hot water supply state.
本発明の目的は、合理的な改良により、上述の如き給湯
温度のズレを防止する点にある。An object of the present invention is to prevent the above-mentioned deviation in hot water supply temperature through rational improvements.
本発明による給湯装置、及び、二系統給湯装置の特徴構
成は、
バーナにより加熱される水加熱用熱交換器からの給湯路
に混合給水路を接続し、その混合給水路からの混合給水
量を調整する調整弁を設け、前記熱交換器における出口
湯温を検出する第１湯温センサー、及び、前記混合給水
路の接続箇所よりも下流側での前記給湯路における湯温
を検出する第２湯温センサーを設け、前記バーナの燃焼
量調整又は前記熱交換器の通水量調整により前記熱交換
器における出口湯温を調整する調整手段を設け、下記（
イ）、 （０）の２つの給湯状態、つまり、
（イ）前記調整弁を閉弁した状態で、前記第１湯温セン
サーの検出湯温を設定給湯温度に維持するように前記調
整手段を自動制御する第１給湯状態、
（ロ）前記第１湯温センサーの検出湯温を設定給湯温度
よりも高い所定温度に維持するように前記調整手段を自
動制御しながら、前記第２湯温センサーの検出湯温を設
定給湯温度に維持するように前記調整弁を自動調整する
第２給湯状態、
を択一的に実行する制御手段を設ける基本構成に対して
、
又、バーナにより加熱される水加熱用熱交換器からの給
湯路を、夫々開閉弁を備える第１給湯路と第２給湯路と
に分岐し、前記第１給湯路に混合給水路を接続し、その
混合給水路からの混合給水量を調整する調整弁を設け、
前記熱交換器における出口湯温を検出する第１湯温セン
サー、及び、前記混合給水路の接続箇所よりも下流側で
の前記第１給湯路における湯温を検出する第２湯温セン
サーを設け、前記バーナの燃焼量調整又は前記熱交換器
の通水量調整により前記熱交換器における出口湯温を調
整する調整手段を設け、下記（ハ）〜（ホ）の３つの給
湯状態、つまり、
（ハ）前記調整弁を閉弁した状態で、前記第１湯温セン
サーの検出湯温を前記第１給湯路側の設定給湯温度に維
持するように前記調整手段を自動制御しながら前記第１
給湯路からの給湯のみを実施する第１給湯状態、
（ニ）前記第１湯温センサーの検出湯温を前記第１給湯
路側の設定給湯温度よりも高い前記第２給湯路側の設定
給湯温度に維持するように前記調整手段を自動制御し、
かつ、前記第２湯温センサーの検出湯温を前記第１給湯
路側の設定給湯温度に維持するように前記調整弁を自動
調整しながら、前記第１給湯路と前記第２給湯路との両
方からの給湯を実施する第２給湯状態、
（ホ）前記第１湯温センサーの検出湯温を前記第２給湯
路側の設定給湯温度に維持するように前記調整手段を自
動制御しながら前記第２給湯路からの給湯のみ実施する
第３給湯状態、を択一的に実行する制御手段を設ける基
本構成に対して、
夫々、前記の第１給湯状態の実行時において前記第１湯
温センサーの検出湯温と前記第２湯温センサーの検出湯
温との偏差を測定する測定手段を設け、前記制御手段に
人力する前記第１湯温センサー、又は、前記第２湯温セ
ンサーの検出湯温を前記測定手段による測定偏差に基づ
き自動補正する給湯温度誤差補正手段を設けたことにあ
り、その作用・効果は次の通りである。The characteristic configuration of the hot water supply device and the dual-system hot water supply device according to the present invention is as follows: A mixing water supply channel is connected to a hot water supply channel from a heat exchanger for heating water heated by a burner, and the mixed water supply amount from the mixed water supply channel is controlled. A first hot water temperature sensor that is provided with a regulating valve to adjust the hot water temperature at the outlet of the heat exchanger, and a second hot water temperature sensor that detects the hot water temperature in the hot water supply path downstream of the connection point of the mixing water supply path. A hot water temperature sensor is provided, and an adjusting means is provided for adjusting the outlet hot water temperature in the heat exchanger by adjusting the combustion amount of the burner or the water flow rate of the heat exchanger, and the following (
(a) In the two hot water supply states of (0), that is, (a) in the state where the regulating valve is closed, the adjusting means is configured to maintain the hot water temperature detected by the first hot water temperature sensor at the set hot water supply temperature. a first hot water supply state that is automatically controlled; (b) the second hot water temperature sensor while automatically controlling the adjustment means so as to maintain the hot water temperature detected by the first hot water temperature sensor at a predetermined temperature higher than the set hot water temperature; A second hot water supply state in which the regulating valve is automatically adjusted to maintain the detected hot water temperature at the set hot water temperature. The hot water supply route from the heating heat exchanger is branched into a first hot water supply route and a second hot water supply route each having an on-off valve, a mixing water supply route is connected to the first hot water supply route, and the mixing from the mixing supply route is branched. A regulating valve is installed to adjust the amount of water supplied.
A first hot water temperature sensor that detects the outlet hot water temperature in the heat exchanger, and a second hot water temperature sensor that detects the hot water temperature in the first hot water supply path downstream of the connection point of the mixing water supply path. , an adjusting means for adjusting the outlet hot water temperature in the heat exchanger by adjusting the combustion amount of the burner or the water flow rate of the heat exchanger is provided, and the following three hot water supply states (c) to (e) are provided, that is, ( c) With the regulating valve closed, the adjusting means is automatically controlled so as to maintain the detected hot water temperature of the first hot water temperature sensor at the set hot water temperature on the first hot water supply path side.
a first hot water supply state in which only hot water is supplied from the hot water supply route; (d) the hot water temperature detected by the first hot water temperature sensor is set to a set hot water temperature on the second hot water supply route side that is higher than the set hot water temperature on the first hot water supply route side; automatically controlling the adjustment means to maintain
and, while automatically adjusting the regulating valve so as to maintain the hot water temperature detected by the second hot water temperature sensor at the set hot water temperature on the first hot water supply path side, both the first hot water supply path and the second hot water supply path. (e) a second hot water supply state in which hot water is supplied from the first hot water temperature sensor; For the basic configuration in which a control means is provided for selectively executing a third hot water supply state in which only hot water is supplied from the hot water supply path, the detection of the first hot water temperature sensor when the first hot water supply state is performed, respectively. A measuring means is provided for measuring the deviation between the hot water temperature and the hot water temperature detected by the second hot water temperature sensor, and the hot water temperature detected by the first hot water temperature sensor or the second hot water temperature sensor is manually input to the control means. The present invention is provided with a hot water supply temperature error correction means that automatically corrects the deviation based on the measurement deviation by the measurement means, and its functions and effects are as follows.
つまり、第１湯温センサーの付設箇所と第２湯温センサ
ーの付設箇所とに同一湯温の湯が流れる第１給湯状態を
利用して、その第１給湯状態の実行時に夫々の検出誤差
による第１湯温センサーの検出湯温と第２湯温センサー
の検出湯温との偏差を測定し、そして、その測定偏差に
基づき、制御手段に入力する第１湯温センサー、又は、
第２湯温センサーの検出湯温を自動補正することにより
、同一湯温の湯に対しては第１湯温センサーと第２湯温
センサーとから同一の検出湯温が制御手段に人力される
ようにするのである。In other words, by using the first hot water supply state in which hot water of the same temperature flows in the attached location of the first hot water temperature sensor and the attached location of the second hot water temperature sensor, the detection error due to each detection error is used when executing the first hot water supply state. A first hot water temperature sensor that measures the deviation between the hot water temperature detected by the first hot water temperature sensor and the hot water temperature detected by the second hot water temperature sensor, and inputs the deviation to the control means based on the measured deviation, or
By automatically correcting the detected hot water temperature of the second hot water temperature sensor, the same detected hot water temperature is manually input to the control means from the first hot water temperature sensor and the second hot water temperature sensor for hot water of the same hot water temperature. So do it.
その結果、湯温センサーの製品器々の検出誤差にかかわ
らず、給湯装置では、設定給湯温度が同一であれば、第
１給湯状態において第１湯温センサーの湯温検出に基づ
き調整された実際の給湯温度と、第２給湯状態において
第２湯温センサーの湯温検出に基づき調整された実際の
給湯温度とが一致するようになり、
又、二系統給湯装置では、第１給湯路側の設定給湯温度
が同一であれば、第１給湯状態において第１ ｍ温セン
サーの湯温検出に基づき調整された第１給湯路からの実
際の給湯温度と、第２給湯状態において第２湯温センサ
ーの湯温検出に基づき調整された第１給湯路からの実際
の給湯温度とが一致するようになり、
夫々、使用上の種々の不都合を招〈従来の給湯温度のズ
レを効果的に防止し得るに至った。As a result, regardless of the detection error of the hot water temperature sensor, if the set hot water temperature is the same, the actual water temperature adjusted based on the water temperature detected by the first hot water temperature sensor in the first hot water supply state will be adjusted. The hot water supply temperature in the second hot water supply state matches the actual hot water temperature adjusted based on the hot water temperature detected by the second hot water temperature sensor in the second hot water supply state. If the hot water supply temperature is the same, the actual hot water temperature from the first hot water supply path adjusted based on the hot water temperature detection by the first m temperature sensor in the first hot water supply state and the second hot water temperature sensor in the second hot water supply state are the same. The actual hot water supply temperature from the first hot water supply path, which is adjusted based on the hot water temperature detection, now matches the actual hot water supply temperature, which causes various inconveniences in use. reached.
尚、本発明構成では、湯温センサーの個々が製作時点で
既に有している検出誤差による給湯温度のズレのみなら
ず、湯温検出特性の経年変化が湯温センサーの個々で互
いに異なることにより生じる給湯温度のズレをも防止で
きる。In addition, in the configuration of the present invention, not only the deviation in the hot water supply temperature due to the detection error that each hot water temperature sensor already has at the time of manufacturing, but also the difference in the aging of the hot water temperature detection characteristics between the individual hot water temperature sensors, It is also possible to prevent deviations in hot water supply temperature.
次に実施例を第１図に基づいて説明する。 Next, an embodiment will be described based on FIG.
ガスバーナ（１）により加熱される水加熱用熱交換器（
２）からの給湯路（３）を、一般給湯栓（４）に接続す
る一般給湯路（優先給湯路） （３Ａ）と、浴槽（５）
に接続する風呂給湯路（非優先給湯路） （３８）とに
分岐し、一般給湯路（３Ａ）には、熱交換器（２）に対
する給水路（６）から分岐した混合給水路（７）を接続
しである。A heat exchanger for heating water heated by a gas burner (1) (
A general hot water supply path (priority hot water supply path) (3A) that connects the hot water supply path (3) from 2) to the general hot water tap (4), and a bathtub (5).
The bath hot water supply route (non-priority hot water supply route) (38) connects to the bath water supply route (non-priority water supply route) (38), and the general hot water supply route (3A) has a mixed water supply route (7) that branches from the water supply route (6) for the heat exchanger (2). Connect it.
ガスバーナ（１）に対する燃料ガス供給路（８）には、
燃料ガス供給を断続するガス弁（９）、及び、燃料ガス
供給量を調整するガス量調整弁（１０）を介装し、風呂
給湯路（３Ｂ）には、風呂側給湯量を調整する流量調整
弁（１１）、及び、風呂側給湯を断続する開閉弁（１２
）を介装すると共に、浴槽水の逆流を防止する真空破壊
弁（１３）を付設し、又、混合給水路（７）には、一般
給湯路（３Ａ）に対する混合給水量を調整する混合水量
調整弁（１４）を介装しである。The fuel gas supply path (8) for the gas burner (1) includes:
A gas valve (9) for intermittent fuel gas supply and a gas amount adjustment valve (10) for adjusting the fuel gas supply amount are installed, and the bath hot water supply path (3B) has a flow rate for adjusting the bath side hot water supply amount. A regulating valve (11) and an on-off valve (12) for intermittent hot water supply on the bath side.
) and is also equipped with a vacuum break valve (13) to prevent backflow of bathtub water, and the mixed water supply channel (7) has a mixed water volume that adjusts the mixed water supply amount to the general hot water supply channel (3A). A regulating valve (14) is provided.
運転制御は制御装置（１５）に実行させるが、その制御
装置（１５）に種々の情報を与えるセンサー類としては
、熱交換器通水量を検出する水量センサー（１６）、熱
交換器（２）への給水温度を検出する入水温センサー（
１７）、熱交換器（２）の出口湯温を検出する第１湯温
センサー（１８）、並びに、混合給水路（７）の接続箇
所よりも下流側での一般給湯路（３Ａ）における湯温を
検出する第２湯温センサー（１９）を設けである。The operation control is executed by the control device (15), and the sensors that provide various information to the control device (15) include a water flow sensor (16) that detects the amount of water flowing through the heat exchanger, and a heat exchanger (2). Inlet water temperature sensor (
17), a first hot water temperature sensor (18) that detects the outlet hot water temperature of the heat exchanger (2), and a hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and a hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and a hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and the hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and the hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and the hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2), and the hot water temperature sensor (18) that detects the hot water temperature at the outlet of the heat exchanger (2). A second hot water temperature sensor (19) is provided to detect the temperature.
又、制御装置（１５）に操作指令を与えるリモートコン
トローラとしては、一般給湯栓（４）の近くに設置する
メインコントローラ（２０）と、浴室に設置する風呂側
コントローラ（２１）とを設けである。In addition, as remote controllers that give operation commands to the control device (15), a main controller (20) installed near the general hot water tap (4) and a bath side controller (21) installed in the bathroom are provided. .
図中（２２）は混合給水路（７）からの混合水供給に起
因した逆流を防止する逆止弁である。In the figure, (22) is a check valve that prevents backflow caused by mixed water supply from the mixed water supply channel (7).
制御装置（１５）は下記（ａ）〜（Ｃ）の如く運転制御
を実行するものとしである。The control device (15) is assumed to execute operational control as shown in (a) to (C) below.
（ａ）単独一般給湯
一般給湯栓（４）の開栓に伴い水量センサー（１６）が
通水開始を検出すると、その通水開始検出に基づきガス
弁（９） を開弁してガスバーナ（１） を着火し、一
般給湯路（３Ａ）からの給湯を開始する。(a) Independent general hot water supply When the water flow sensor (16) detects the start of water flow with the opening of the general hot water tap (4), the gas valve (9) is opened based on the detection of the start of water flow, and the gas burner (1) is opened. ) and start hot water supply from the general hot water supply path (3A).
そして、メインコントローラ（２０）から指定された一
般給湯側の設定給湯温度（ＴＳＡ） 、−般給湯栓（４
）の開度によって変わる水量センサー（１６）の検出通
水量（Ｗ） 、入水温センサー（１７）の検出給水温度
（Ｔｉ）に基づき、ガスバーナ（１）の燃焼量（Ｇ）を
下記式で求まる値Ｇ＝Ｗ・（ＴＳＡ−Ｔ１）
とするようにガス量調整弁（１０）を調整すると共に、
第１湯温センサー（１８）の検出湯温（ｒｏｍ）と一般
給湯側の設定給湯温度（Ｔ ｓ Ａ）との偏差に基づき
、第１湯温センサー（１８）の検出湯温（Ｔｏｌ）を一
般給湯側の設定給湯温度（ＴＳＡ）に−致させるよ、う
に、上述のガス量調整弁（１０）の調整制御に対して補
正を加え、これによって、一般給湯路（３Ａ）からの給
湯温度を一般給湯側の設定給湯温度（Ｔ ｓ Ａ） に
キープする。Then, the set hot water temperature (TSA) on the general hot water supply side specified by the main controller (20), - general hot water tap (4
) The combustion amount (G) of the gas burner (1) is determined by the following formula based on the detected water flow rate (W) of the water flow sensor (16), which changes depending on the opening degree of the gas burner (1), and the detected water supply temperature (Ti) of the inlet water temperature sensor (17). While adjusting the gas amount adjustment valve (10) so that the value G=W・(TSA-T1),
Based on the deviation between the hot water temperature (ROM) detected by the first hot water temperature sensor (18) and the set hot water temperature (T s A) on the general hot water supply side, the hot water temperature (Tol) detected by the first hot water temperature sensor (18) is determined. In order to match the set hot water temperature (TSA) on the general hot water supply side, a correction is made to the adjustment control of the gas amount adjustment valve (10) described above, and thereby the hot water temperature from the general hot water supply path (3A) is adjusted. is kept at the set hot water temperature (T s A) on the general hot water supply side.
尚、この単独一般給湯では混合水量調整弁（１４）は閉
弁状態に保つ。In addition, in this independent general hot water supply, the mixing water amount adjustment valve (14) is kept in a closed state.
（ｂ）単独風呂給湯
風呂側コントローラ（２１）から風呂給湯指令が与えら
れると開閉弁（１２）を開弁するとともに、ガス弁（９
）を開弁してガスバーナ（１）を着火し、風呂給湯路（
３Ｂ）からの給湯を開始する。(b) Single bath hot water supply When a bath hot water supply command is given from the bath side controller (21), the on-off valve (12) is opened and the gas valve (9
), open the valve, ignite the gas burner (1), and open the bath hot water supply path (
Start hot water supply from 3B).
そして、ガスバーナ（１）の燃焼量（Ｇ）を設定上限値
（Ｇ、）とするようにガス量調整弁（１０）を調整した
状態で、風呂給湯側の設定給湯温度（ＴＳＢ）、及び、
大水温センサー（１７）の検出給水温度（Ｔｉ）に基づ
き、水量センサー（１６）の検出通水量（Ｗ）が下記式
％式％
を満足する値となるように流量調整弁（１１）を調整す
ると共に、第１湯温センサー（１８）の検出湯温（Ｔｏ
ｍ）と風呂給湯側の設定給湯温度（Ｔ Ｓ Ｂ ） と
の偏差に基づき、第１ 湯温センサー（１８）の検出湯
温（’ｒｏｔ）を風呂給湯側の設定給湯温度（ＴＳＢ）
に一致させるように、上述の流量調整弁（１１）の調整
制御に対して補正を加え、これによって、風呂給湯路（
３Ｂ）からの給湯温度を風呂給湯側の設定給湯温度（Ｔ
Ｓａ）にキープすると共に、この単独風呂給湯に対して
装置の給湯能力をフルに発揮させる。Then, while the gas amount adjustment valve (10) is adjusted so that the combustion amount (G) of the gas burner (1) is at the set upper limit value (G, ), the set water supply temperature (TSB) on the bath hot water supply side, and
Based on the feed water temperature (Ti) detected by the large water temperature sensor (17), adjust the flow rate adjustment valve (11) so that the water flow rate (W) detected by the water flow sensor (16) satisfies the following formula: At the same time, the detected water temperature (To
m) and the set hot water temperature (TSB) on the bath hot water supply side, the hot water temperature ('rot) detected by the first hot water temperature sensor (18) is set as the set hot water temperature (TSB) on the bath hot water supply side.
A correction is made to the adjustment control of the flow rate adjustment valve (11) described above so that the bath water supply path (
3B) from the set hot water temperature (T) on the bath hot water supply side.
Sa), and at the same time, the hot water supply capacity of the device is fully utilized for this single bath hot water supply.
尚、風呂給湯は、浴槽水加熱用高温水を供給する追焚モ
ードと、湯張用温水を供給する注湯モードとがあり、風
呂側コントローラ（２１）からの指定モードが追焚モー
ドである場合には、装置内部で固定的に設定された追焚
給湯温度（ＴＳＢＩ）（例えば９３℃）を風呂給湯側の
設定給湯温度（ＴＳＢ） として上述の風呂給湯を実行
し、又、指定モードが注湯モードである場合には、風呂
側コントローラ（２１）から指定された湯張給湯温度（
ＴＳＢ２）を風呂給湯側の設定給湯温度（ＴＳａ）とし
て上述の風呂給湯を実行する。Note that bath hot water supply has two modes: a reheating mode that supplies high-temperature water for heating the bathtub water, and a hot water pouring mode that supplies hot water for filling the bathtub, and the designated mode from the bath controller (21) is the reheating mode. In this case, the bath hot water supply described above is executed using the reheating hot water temperature (TSBI) (for example, 93°C) fixedly set inside the device as the set hot water temperature (TSB) on the bath hot water supply side, and the specified mode is In the hot water pouring mode, the hot water supply temperature (
The bath hot water supply described above is executed by setting TSB2) as the set hot water supply temperature (TSa) on the bath hot water supply side.
又、この単独風呂給湯では、一般給湯栓（４）の開栓（
後述する同時給湯）に備えて、第２湯温センサー（１９
）の検出湯温（ＴＯ２）をメインコントローラ（２０）
から指定された一般給湯側の設定給湯温度（ＴＳＡ）に
一致させるように混合水量調整弁（１４）を調整する混
合制御を並行実施するが、一般給湯栓（４）が開栓され
ないかぎり、混合給水路（７）から一般給湯路（３Ａ）
への実際の給水は生じない。In addition, in this single bath hot water supply, the general hot water tap (4) is opened (
In preparation for simultaneous hot water supply (described later), the second hot water temperature sensor (19
) is detected by the main controller (20).
Mixing control is performed in parallel to adjust the mixing water volume adjustment valve (14) to match the set hot water temperature (TSA) on the general hot water supply side specified by From the water supply channel (7) to the general hot water supply channel (3A)
No actual water supply occurs.
（Ｃ）風呂給湯と一般給湯との同時給湯単独風呂給湯状
態において一般給湯栓（４）が開栓されると、熱交換器
（２） からの供給湯（風呂給湯側設定給湯温度（Ｔ、
［ｌ）の湯）の一部が一般給湯路（３Ａ）へ分流するよ
うになり、その分流湯と混合給水路〈７） からの供給
水との混合湯が一般給湯栓〈４）に供給されるが、第２
湯温センサー（１９）の検出湯温（ＴＯ２）をメインコ
ントローラ（２０）から指定された一般給湯側の設定給
湯温度（ＴＳＡ）に一致させるように混合水量調整弁（
１４）を調整する混合制御（すなわち、混合水量の調整
による湯温制御）を単独風呂給湯状態から引続き継続す
ることにより一般給湯栓（４） からの給湯温度を一般
給湯側の設定給湯温度（ＴＳａ）にキープする。(C) Simultaneous hot water supply of bath hot water supply and general hot water supply When the general hot water tap (4) is opened in the individual bath hot water supply state, the hot water supplied from the heat exchanger (2) (set hot water temperature on the bath hot water supply side (T,
A part of the hot water (1) is now diverted to the general hot water supply path (3A), and the mixed hot water, which is a mixture of the diverted hot water and the water supplied from the mixed water supply path (7), is supplied to the general hot water tap (4). However, the second
The mixed water flow adjustment valve (
14) (i.e., hot water temperature control by adjusting the amount of mixed water) from the single bath water supply state, the hot water temperature from the general hot water tap (4) is adjusted to the set hot water temperature (TSa) on the general hot water supply side. ).
又、風呂側コントローラ（２１）からの風呂給湯指令の
取消しが無いかぎり、開閉弁（１２）を開弁状態に保つ
とともに、ガスバーナ（１） の燃焼量（Ｇ）を設定上
限値（Ｇ１１）とした状態で、水量センサー（１６）の
検出通水！ （Ｗ）が前記式Ｗ ！＝ｉ（＋＋／ （Ｔ
Ｓｎ Ｔｌ）を満足する値となるように流量調整弁（
１１）を調整する通水量制御、並びに、第１湯温センサ
ー（１８）の検出湯温（Ｔｏ＝）と風呂給湯側の設定給
湯温度（ＴＳＢ）との偏差に基づき、第１湯温センサー
（１８）の検出湯温（Ｔａｒ）を風呂給湯側の設定給湯
温度（ＴＳｅ）に−致させるように、上述の流量調整弁
（１１）の調整制御に対して補正を加える制御を単独風
呂給湯状態から引続き継続し、これによって、単独風呂
給湯の場合と同様に、風呂給湯路（３Ｂ）からの給湯温
度を風呂給湯側の設定給湯温度（ＴＳＲ） にキープす
ると共に、装置の給湯能力をフルに発揮させる。In addition, unless the bath water supply command from the bath controller (21) is canceled, the on-off valve (12) is kept open and the combustion amount (G) of the gas burner (1) is set to the set upper limit value (G11). In this state, the water flow sensor (16) detects water flow! (W) is the formula W! =i(++/(T
Adjust the flow rate adjustment valve (Sn Tl) to a value that satisfies the
11), and based on the deviation between the detected hot water temperature (To=) of the first hot water temperature sensor (18) and the set hot water temperature (TSB) on the bath hot water supply side, the first hot water temperature sensor ( In order to bring the detected hot water temperature (Tar) in step 18) into line with the set hot water temperature (TSe) on the bath hot water supply side, control is applied to correct the adjustment control of the flow rate adjustment valve (11) in the single bath hot water supply state. As in the case of individual bath water supply, this keeps the water supply temperature from the bath water supply path (3B) at the set water supply temperature (TSR) on the bath water supply side, and also maximizes the hot water supply capacity of the device to its full potential. Make it work.
すなわち、上述のことにより、装置の給湯能力をフルに
発揮させながら、かつ、給湯温度を風呂給湯側及び一般
給湯側夫々の設定給湯温度（ＴＳＢ）、 （ＴＳＡ）に
キープしながら風呂給湯と一般給湯とを同時実施する。In other words, as described above, while making full use of the hot water supply capacity of the device and keeping the hot water supply temperature at the set hot water temperature (TSB) and (TSA) for the bath hot water supply side and the general hot water supply side, respectively, the bath hot water supply and general hot water supply side can be operated. Hot water supply will be carried out at the same time.
尚、単独風呂給湯を実施している状態で一般給湯栓（４
） が開栓されたときの具体的動作としては、一般給湯
栓（４）が開栓されると、その開栓に起因した熱交換器
通水量（Ｗ）の増大に対して流量調整弁（１１）が前述
の通水量制御により絞り調整され、そして、その絞り調
整により風呂給湯路（３Ｂ）への給湯量が絞られた状態
で熱交換器通水量（１’ｌ）が前記式Ｗ ′、Ｇｍ／
（ＴＳｓ Ｔａｒ）を満足する値に調整され、もって
、熱交換器通水量（旧の増大による給湯能力オーバーが
回避されて、装置の給湯能力をフルに発揮した状態での
同時給湯が実施される。In addition, when hot water is being supplied to a separate bath, the general hot water tap (4
) is opened. When the general hot water tap (4) is opened, the flow rate adjustment valve ( 11) is throttle-adjusted by the above-mentioned water flow rate control, and when the flow rate of hot water to the bath hot water supply path (3B) is throttled by the throttle adjustment, the heat exchanger water flow rate (1'l) is expressed by the above formula W' , Gm/
(TSs Tar) is adjusted to a value that satisfies the water flow rate (TSs Tar), thereby avoiding overflow of hot water supply capacity due to increase in heat exchanger water flow rate (previously), and simultaneous hot water supply is carried out with the hot water supply capacity of the device being fully utilized. .
又、上述通水量制御では風呂給湯路（３Ｂ）に介装した
流量調整弁（１１）により風呂給湯路（３Ｂ）への給湯
量を絞る状態で熱交換器通水量（Ｗ）が調整されるから
、同時給湯状態においては、一般給湯路（３Ａ）への給
湯量が優先的に確保された上で、風呂給湯路（３Ｂ）へ
は一般給湯路（３Ａ）側の給湯負荷に対する装置給湯能
力の余裕分に相当する給湯量のみが供給されることとな
り、一般給湯を風呂給湯よりも優先するという使い勝手
上の優先関係が確実に保たれる。In addition, in the water flow rate control described above, the heat exchanger water flow rate (W) is adjusted in a state where the amount of hot water supplied to the bath hot water supply path (3B) is throttled by the flow rate regulating valve (11) installed in the bath hot water supply path (3B). Therefore, in the simultaneous hot water supply state, the amount of hot water supplied to the general hot water supply path (3A) is secured preferentially, and then the amount of hot water supplied to the bath hot water supply path (3B) is determined based on the hot water supply capacity of the device relative to the hot water supply load on the general hot water supply path (3A) side. Only the amount of hot water corresponding to the margin will be supplied, and the priority relationship in terms of usability, in which general hot water is given priority over bath hot water, is reliably maintained.
制御装置（１５）には、前述単独一般給湯状態、単独風
呂給湯状態、並びに、同時給湯状態を択一的に実行する
給湯運転実行部（１５Ａ）に加えて、
単独一般給湯状態の実行時に、第１湯温センサー（１８
）の検出湯温（Ｔｏｍ） と第２湯温センサー（１９
）の検出湯温（Ｔａ２） との偏差（ΔＴ、）を測定
する測定部（１５Ｂ）、
並びに、
給湯温度制御のための情報の１つとして給湯運転実行部
（１５Ａ）に人力する第２湯温センサー（１９）の検出
湯温（Ｔａ２）を測定部（１５Ｂ）の測定偏差（ΔＴ、
）分だけ自動補正する補正部（１５Ｃ）を設けてあり、
この偏差測定に基づく検出湯温補正により、一般給湯側
設定給湯温度（ＴＳＡ）を同一とした状態で実行する単
独一般給湯状態（第１給湯状態）と同時給湯状態（第２
給湯状態）とにおいて、一般給湯路（３Ａ） （一般給
湯栓（４））からの実際の給湯温度にズレが生しること
を防止するようにしである。In addition to the hot water supply operation execution unit (15A) that selectively executes the above-mentioned individual general hot water supply state, individual bath hot water supply state, and simultaneous hot water supply state, the control device (15) also includes a hot water supply operation execution unit (15A) that selectively executes the above-mentioned individual general hot water supply state, individual bath water supply state, and simultaneous hot water supply state. 1st hot water temperature sensor (18
) detection water temperature (Tom) and the second water temperature sensor (19
) for measuring the deviation (ΔT, ) from the detected hot water temperature (Ta2); The water temperature (Ta2) detected by the temperature sensor (19) is determined by the measurement deviation (ΔT,
) is provided with a correction section (15C) that automatically corrects the amount.
By correcting the detected hot water temperature based on this deviation measurement, a single general hot water supply state (first hot water supply state) and a simultaneous hot water supply state (second hot water supply state) performed with the same set water temperature (TSA) on the general hot water supply side
This is to prevent a deviation from occurring in the actual temperature of hot water supplied from the general hot water supply path (3A) (general hot water tap (4)) in the hot water supply state).
つまり、湯温センサーには製品個々で互いに異なる検出
誤差があるために、第１湯温センサー（１８）の検出湯
温（ＴＯ＋）、及び、第２湯温センサー（１９）の検出
湯温（Ｔｏａ）を夫々、真の情報値としてそのまま運転
実行部（１５Ａ）に人力するのでは、一般給湯側設定給
湯温度（ＴＳＡ）が同一であるにもかかわらず、単独−
般給湯状態において第１湯温センサー（１８）の湯温検
出に基づき調整された一般給湯路（３Ａ）からの実際の
給湯温度と、同時給湯状態において第２湯温センサー（
１９）の湯温検出に基づき調整された一般給湯路（３Ａ
）からの実際の給湯温度との間にズレが生じてしまう。In other words, since water temperature sensors have different detection errors depending on the product, the water temperature detected by the first water temperature sensor (18) (TO+) and the water temperature detected by the second water temperature sensor (19) ( Toa) is manually input to the operation execution unit (15A) as a true information value, even though the set hot water temperature (TSA) on the general hot water supply side is the same,
The actual hot water temperature from the general hot water supply path (3A) adjusted based on the hot water temperature detected by the first hot water temperature sensor (18) in the general hot water supply state, and the second hot water temperature sensor (18) in the simultaneous hot water supply state.
19) General hot water supply path (3A) adjusted based on the hot water temperature detection
) and the actual hot water temperature.
そこで、第１湯温センサー（１８）の付設箇所と第２湯
温センサー（１９）の付設箇所とに同一湯温の湯が流れ
る単独給湯状態を利用して、測定部（１５Ｂ）において
第１湯温センサー（１８）の検出湯温（Ｔｏｍ）と第２
湯温センサー（１９）の検出湯温（Ｔｏａ）との偏差（
ΔＴ、）を測定し、そして、給湯運転実行部（１５Ａ）
に入力する第２湯温センサー（１９）の検出湯温（Ｔ
Ｏ２）を補正部（１５Ｃ）において測定偏差（ΔＴＯ）
分だけ補正することにより、同一湯温の湯に対しては第
１湯温センサー（１８）と第２湯温センサー（１９）と
から同一の検出湯温が入力されるようにし、もって、湯
温センサー個々の検出誤差にかかわらず、一般給湯側の
設定給湯温度（Ｔ Ｓ Ａ ）が同一であれば、単独一
般給湯状態において第１湯温センサー（１８）の湯温検
出に基づき調整された一般給湯路（３Ａ）からの実際の
給”湯温度と、同時給湯状態において第２湯温センサー
（１９）の湯温検出に基づき調整された一般給湯路（３
Ａ）からの給湯温度とが精度良く一致するようにしであ
る。Therefore, by utilizing the independent hot water supply state in which hot water of the same temperature flows to the attached location of the first hot water temperature sensor (18) and the attached location of the second hot water temperature sensor (19), the first hot water temperature sensor (15B) The detected water temperature (Tom) of the water temperature sensor (18) and the second
Deviation from the water temperature (Toa) detected by the water temperature sensor (19) (
ΔT, ), and then the hot water supply operation execution unit (15A)
The detected water temperature (T
O2) is measured by the correction unit (15C) as the measurement deviation (ΔTO).
By correcting this amount, the same detected water temperature is inputted from the first water temperature sensor (18) and the second water temperature sensor (19) for hot water of the same water temperature. Regardless of the detection error of each temperature sensor, if the set hot water temperature (T S A ) on the general hot water supply side is the same, the temperature will be adjusted based on the hot water temperature detected by the first hot water temperature sensor (18) in the independent general hot water supply state. The general hot water supply path (3A) is adjusted based on the actual hot water temperature from the general hot water supply path (3A) and the hot water temperature detected by the second hot water temperature sensor (19) in the simultaneous hot water supply state.
This is done so that the temperature of hot water supplied from A) matches with accuracy.
次に別実施例を列記する。 Next, another example will be listed.
（ｉ）第２図に示すように水加熱用熱交換器（０２）か
らの給湯路（０３）に混合給湯路（０７）を接続し、そ
して、制御手段（給湯運転実行部） （０１５Ａ）に下
記（イ）、 （０）の給湯状態、つまり、（イ）混合水
量調整弁（０１４）を閉弁した状態で第１湯温センサー
（０１ｇ）の検出湯温（Ｔｏｌ）を設定給湯温度（Ｔ５
）に維持するように燃焼量調整又は熱交換器通水量調整
を行う第１給湯状態、
（ロ）第１湯温センサー（０１８）の検出湯温（Ｔ、、
）を設定給湯温度（’ｒｓ）よりも高い所定温度（’ｒ
ｓ’）に維持するように燃焼量調整又は熱交換器通水量
調整を行いながら、第２湯温センサー（０１９）の検出
湯温（Ｔ、２）を設定給湯温度（ＴＳ）に維持するよう
に混合水量調整弁（０１４）を調整する第２給湯状態
を択一的に実行させるようにした給湯装置において、
第１給湯状態の実行時に第１湯温センサー（０１８）の
検出湯温（Ｔ、、）と第２湯温センサー（０１９）の検
出湯温（Ｔａ２）との偏差（ΔＴＯ）を測定する測定手
段（０１５Ｂ）、並びに、制御手段（０１５Ａ）に入力
する第１湯温センサー（０１８）又は第２湯温センサー
（０１９）の検出湯温を測定手段（０１５Ｂ）による測
定偏差（ΔＴＯ）に基づき自動補正する補正手段（０１
５Ｃ）を設けても良い。(i) As shown in Fig. 2, the mixed hot water supply path (07) is connected to the hot water supply path (03) from the water heating heat exchanger (02), and the control means (hot water supply operation execution unit) (015A) Set the hot water temperature (Tol) detected by the first hot water temperature sensor (01g) under the following hot water supply conditions (A) and (0), that is, (A) with the mixed water flow rate adjustment valve (014) closed. (T5
) The first hot water supply state in which the combustion amount is adjusted or the heat exchanger water flow rate is adjusted to maintain the temperature at (b) the hot water temperature detected by the first hot water temperature sensor (018)
) is set at a predetermined temperature ('r) higher than the hot water supply temperature ('rs).
The hot water temperature (T, 2) detected by the second hot water temperature sensor (019) is maintained at the set hot water supply temperature (TS) while adjusting the combustion amount or heat exchanger water flow rate so as to maintain it at the set hot water temperature (TS'). In a water heater that is configured to selectively execute a second hot water supply state in which a mixed water amount adjustment valve (014) is adjusted, the hot water temperature (T) detected by the first hot water temperature sensor (018) is ) and the detected water temperature (Ta2) of the second water temperature sensor (019). A measuring means (015B) that measures the deviation (ΔTO) between the detected water temperature (Ta2) of the second water temperature sensor (019), and a first water temperature sensor (015A) that inputs the information to the control means (015A). 018) or a correction means (01
5C) may be provided.
（ｉｉ ＞第１湯温センサー（０１８）、 （１８）の
検出湯温、及び、第２湯温センサー（０１９）、 （１
９）の検出湯温のいずれか一方を測定偏差（ΔＴＯ）分
だけ補正するに代えて、例えば、第１（ｉＪ温センサー
（０１８）、 （１８）の検出湯温と第２湯温センサー
（０１９）、 （１９）の検出湯温とを夫々、測定偏差
（ΔＴＯ）の１７２づつ補正するようにする等しても良
い。(ii > Detected hot water temperature of the first hot water temperature sensor (018), (18) and the second hot water temperature sensor (019), (1
Instead of correcting either one of the detected hot water temperatures (9) by the measurement deviation (ΔTO), for example, the detected hot water temperature of the first (iJ temperature sensor (018), (18)) and the second hot water temperature sensor ( 019) and (19) may be corrected by 172 of the measurement deviation (ΔTO), respectively.
（ｉｉｉ ）バーナの燃焼ｆｆｉ：Ａ整、又は、熱交換
器の通水量調整により熱交換器における出口湯温を調整
するための具体的調整構成は種々の構成変更が可能であ
り、それら調整構成を総称して調整手段と称する。(iii) Combustion ffi of the burner: The specific adjustment configuration for adjusting the outlet hot water temperature in the heat exchanger by A adjustment or the water flow rate adjustment of the heat exchanger can be changed in various ways, and these adjustment configurations can be changed. are collectively referred to as adjustment means.
（１ｖ）各給湯路の給湯光は一般給湯栓、あるいは浴槽
に限定されるものではない。(1v) The hot water supply light of each hot water supply path is not limited to a general hot water tap or a bathtub.
尚、特許請求の範囲の項に図面との対照を便利にする為
に符号を記すが、該記入により本発明は添付図面の構造
に限定されるものではない。Incidentally, although reference numerals are written in the claims section for convenient comparison with the drawings, the present invention is not limited to the structure shown in the accompanying drawings.
第１図は本発明の実施例を示す装置構成図であり、第２
図は本発明の別実施例を示す装置構成図である。
（０１）、 （１）・・・・・・バーナ、（０２）、
（２）・・・・・・熱交換器、（０３）、 （３＞・・
・・・・給湯路、（３Ａ）・・・・・・第１給湯路、（
３Ｂ）・・・・・・第２給湯路、（４）、 （１２）・
・・・・・開閉弁、（０７）、 （７）・・・・・・混
合給水路、（０１０）、 （１０）、 （１１）・・・
・・・調整手段、（０１４）、 （１４）・・・・・・
調整弁、（０１５Ａ）、 （１５Ａ）・・・・・・制御
手段、（０１５Ｂ）、 （１５Ｂ）・・・・・・測定手
段、（０１５Ｃ）、 （１５Ｃ）・・・・・・給湯温度
誤差補正手段、（０１８）、 （１８）・・・・・・第
１湯温センサー、（０１９）、 （１９）・・・・・・
第２湯温センサー、（５）・・・・・・浴槽、（ＴＳ）
、 （ＴＳ’ ）、 （ＴＳＡ）、 （ＴＳＢ）・・・
・・・設定給湯温度、（ΔＴＯ）・・・・・・測定偏差
。FIG. 1 is an apparatus configuration diagram showing an embodiment of the present invention.
The figure is an apparatus configuration diagram showing another embodiment of the present invention. (01), (1)...Burner, (02),
(2)...Heat exchanger, (03), (3>...
...Hot water supply path, (3A)...First hot water supply path, (
3B)...Second hot water supply path, (4), (12).
...Opening/closing valve, (07), (7)...Mixing water supply channel, (010), (10), (11)...
...adjustment means, (014), (14)...
Regulating valve, (015A), (15A)...Controlling means, (015B), (15B)...Measuring means, (015C), (15C)...Hot water temperature Error correction means, (018), (18)...First hot water temperature sensor, (019), (19)...
2nd hot water temperature sensor, (5)...Bathtub, (TS)
, (TS'), (TSA), (TSB)...
... Set water supply temperature, (ΔTO) ... Measurement deviation.
Claims (1)
（０２）からの給湯路（０３）に混合給水路（０７）を
接続し、その混合給水路（０７）からの混合給水量を調
整する調整弁（０１４）を設け、前記熱交換器（０２）
における出口湯温を検出する第１湯温センサー（０１８
）、及び、前記混合給水路（０７）の接続箇所よりも下
流側での前記給湯路（０３）における湯温を検出する第
２湯温センサー（０１９）を設け、前記バーナ（０１）
の燃焼量調整又は前記熱交換器（０２）の通水量調整に
より前記熱交換器（０２）における出口湯温を調整する
調整手段（０１０）を設け、下記（イ）、（ロ）の２つ
の給湯状態、つまり、 （イ）前記調整弁（０１４）を閉弁した状態で、前記第
１湯温センサー（０１８）の検出湯温を設定給湯温度（
Ｔ＿Ｓ）に維持するように前記調整手段（０１０）を自
動制御する第１給湯状態、（ロ）前記第１湯温センサー
（０１８）の検出湯温を設定給湯温度（Ｔ＿Ｓ）よりも
高い所定温度（Ｔ＿Ｓ′）に維持するように前記調整手
段（０１０）を自動制御しながら、前記第２湯温センサ
ー（０１９）の検出湯温を設定給湯温度（Ｔ＿Ｓ）に維
持するように前記調整弁（０１４）を自動調整する第２
給湯状態、 を択一的に実行する制御手段（０１５Ａ）を設けた給湯
装置であって、 前記の第１給湯状態の実行時において前記 第１湯温センサー（０１８）の検出湯温と前記第２湯温
センサー（０１９）の検出湯温との偏差（ΔＴ＿Ｏ）を
測定する測定手段（０１５Ｂ）を設け、前記制御手段（
０１５Ａ）に入力する前記第１湯温センサー（０１８）
、又は、前記第２湯温センサー（０１９）の検出湯温を
前記測定手段（０１５Ｂ）による測定偏差（ΔＴ＿Ｏ）
に基づき自動補正する給湯温度誤差補正手段（０１５Ｃ
）を設けた給湯装置。 ２、バーナ（１）により加熱される水加熱用熱交換器（
２）からの給湯路（３）を、夫々開閉弁（４）、（１２
）を備える第１給湯路（３Ａ）と第２給湯路（３Ｂ）と
に分岐し、前記第１給湯路（３Ａ）に混合給水路（７）
を接続し、その混合給水路（７）からの混合給水量を調
整する調整弁（１４）を設け、前記熱交換器（２）にお
ける出口湯温を検出する第１湯温センサー（１８）、及
び、前記混合給水路（７）の接続箇所よりも下流側での
前記第１給湯路（３Ａ）における湯温を検出する第２湯
温センサー（１９）を設け、前記バーナ（１）の燃焼量
調整又は前記熱交換器（２）の通水量調整により前記熱
交換器（２）における出口湯温を調整する調整手段（１
０）、（１１）を設け、下記（ハ）〜（ホ）の３つの給
湯状態、つまり、 （ハ）前記調整弁（１４）を閉弁した状態で、前記第１
湯温センサー（１８）の検出湯温を前記第１給湯路（３
Ａ）側の設定給湯温度（Ｔ＿Ｓ＿Ａ）に維持するように
前記調整手段（１０）、（１１）を自動制御しながら前
記第１給湯路（３Ａ）からの給湯のみを実施する第１給
湯状態、 （ニ）前記第１湯温センサー（１８）の検出湯温を前記
第１給湯路（３Ａ）側の設定給湯温度（Ｔ＿Ｓ＿Ａ）よ
りも高い前記第２給湯路（３Ｂ）側の設定給湯温度（Ｔ
＿Ｓ＿Ｂ）に維持するように前記調整手段（１０）、（
１１）を自動制御し、かつ、前記第２湯温センサー（１
９）の検出湯温を前記第１給湯路（３Ａ）側の設定給湯
温度（Ｔ＿Ｓ＿Ａ）に維持するように前記調整弁（１４
）を自動調整しながら、前記第１給湯路（３Ａ）と前記
第２給湯路（３Ｂ）との両方からの給湯を実施する第２
給湯状態、 （ホ）前記第１湯温センサー（１８）の検出湯温を前記
第２給湯路（３Ｂ）側の設定給湯温度（Ｔ＿Ｓ＿Ｂ）に
維持するように前記調整手段（１０）、（１１）を自動
制御しながら前記第２給湯路（３Ｂ）からの給湯のみ実
施する第３給湯状態、 を択一的に実行する制御手段（１５Ａ）を設けた二系統
給湯装置であって、 前記の第１給湯状態の実行時において前記 第１湯温センサー（１８）の検出湯温と前記第２湯温セ
ンサー（１９）の検出湯温との偏差（ΔＴ＿Ｏ）を測定
する測定手段（１５Ｂ）を設け、前記制御手段（１５Ａ
）に入力する前記第１湯温センサー（１８）、又は、前
記第２湯温センサー（１９）の検出湯温を前記測定手段
（１５Ｂ）による測定偏差（ΔＴ＿Ｏ）に基づき自動補
正する給湯温度誤差補正手段（１５Ｃ）を設けた二系統
給湯装置。 ３、前記第１給湯路（３Ａ）を一般給湯路とし、前記第
２給湯路（３Ｂ）を浴槽（５）に接続の風呂給湯路とし
た請求項２記載の二系統給湯装置。[Claims] 1. A mixed water supply channel (07) is connected to a hot water supply channel (03) from a water heating heat exchanger (02) heated by a burner (01), and the mixed water supply channel (07) A regulating valve (014) is provided to adjust the mixed water supply amount from the heat exchanger (02).
The first hot water temperature sensor (018
), and a second hot water temperature sensor (019) that detects the hot water temperature in the hot water supply path (03) downstream of the connection point of the mixed water supply path (07), and
An adjusting means (010) is provided for adjusting the outlet hot water temperature in the heat exchanger (02) by adjusting the combustion amount of the heat exchanger (02) or the water flow rate of the heat exchanger (02), and the following two (a) and (b) are performed. The hot water supply state, that is, (a) With the regulating valve (014) closed, the hot water temperature detected by the first hot water temperature sensor (018) is set to the hot water supply temperature (
(b) a first hot water supply state in which the adjusting means (010) is automatically controlled to maintain the hot water temperature at a predetermined temperature higher than the set hot water temperature (T_S); The regulating valve ( 014) to automatically adjust the second
A hot water supply apparatus is provided with a control means (015A) for selectively executing a hot water supply state, the hot water temperature detected by the first hot water temperature sensor (018) and the first hot water temperature when the first hot water supply state is executed. A measuring means (015B) is provided for measuring the deviation (ΔT_O) from the hot water temperature detected by the hot water temperature sensor (019), and the control means (015B) is provided.
The first hot water temperature sensor (018) input to 015A)
Or, the detected water temperature of the second hot water temperature sensor (019) is measured by the measuring means (015B) (ΔT_O).
Water supply temperature error correction means (015C) that automatically corrects based on
) water heater. 2. Heat exchanger for heating water heated by burner (1) (
The hot water supply path (3) from 2) is connected to the on-off valves (4) and (12), respectively.
) branched into a first hot water supply path (3A) and a second hot water supply path (3B), and the first hot water supply path (3A) has a mixed water supply path (7).
a first hot water temperature sensor (18) for detecting the outlet hot water temperature in the heat exchanger (2); A second hot water temperature sensor (19) is provided to detect the hot water temperature in the first hot water supply path (3A) downstream of the connection point of the mixing water supply path (7), and the combustion of the burner (1) is Adjustment means (1) for adjusting the outlet hot water temperature in the heat exchanger (2) by adjusting the amount of water flowing through the heat exchanger (2) or adjusting the amount of water flowing through the heat exchanger (2);
0) and (11), and the following three hot water supply states (c) to (e) are provided, that is, (c) with the regulating valve (14) closed, the first
The hot water temperature detected by the hot water temperature sensor (18) is transferred to the first hot water supply path (3).
A) a first hot water supply state in which only hot water is supplied from the first hot water supply path (3A) while automatically controlling the adjusting means (10) and (11) to maintain the set hot water temperature (T_S_A) on the side; (d) The hot water temperature detected by the first hot water temperature sensor (18) is set to the set hot water temperature (T_S_A) on the second hot water supply path (3B) side, which is higher than the set hot water temperature (T_S_A) on the first hot water supply path (3A) side. T
The adjusting means (10), (
11), and the second hot water temperature sensor (1
The regulating valve (14) is configured to maintain the detected hot water temperature in step 9) at the set hot water temperature (T_S_A) on the first hot water supply path (3A) side.
), the second hot water supply path (3A) and the second hot water supply path (3B) are automatically adjusted.
hot water supply state, (e) the adjusting means (10), (11) so as to maintain the hot water temperature detected by the first hot water temperature sensor (18) at the set hot water temperature (T_S_B) on the second hot water supply path (3B) side; ), and a third hot water supply state in which hot water is supplied only from the second hot water supply path (3B) while automatically controlling the above. Measuring means (15B) for measuring the deviation (ΔT_O) between the hot water temperature detected by the first hot water temperature sensor (18) and the hot water temperature detected by the second hot water temperature sensor (19) during execution of the first hot water supply state. provided, said control means (15A
) A hot water supply temperature error that automatically corrects the detected hot water temperature of the first hot water temperature sensor (18) or the second hot water temperature sensor (19) based on the measurement deviation (ΔT_O) by the measuring means (15B). A dual-system water heater equipped with a correction means (15C). 3. The dual-system hot water supply device according to claim 2, wherein the first hot water supply path (3A) is a general hot water supply path, and the second hot water supply path (3B) is a bath hot water supply path connected to a bathtub (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63128031A JPH01300153A (en) | 1988-05-25 | 1988-05-25 | Hot water supplying device and two-system hot water feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63128031A JPH01300153A (en) | 1988-05-25 | 1988-05-25 | Hot water supplying device and two-system hot water feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01300153A true JPH01300153A (en) | 1989-12-04 |
Family
ID=14974797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63128031A Pending JPH01300153A (en) | 1988-05-25 | 1988-05-25 | Hot water supplying device and two-system hot water feeding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01300153A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010090898A3 (en) * | 2009-02-03 | 2011-04-14 | Sridhar Deivasigamani | Apparatus and control method for a hybrid tankless water heater |
| US8971694B2 (en) | 2009-02-03 | 2015-03-03 | Intellihot Green Technologies, Inc. | Control method for a hybrid tankless water heater |
| JP2017009258A (en) * | 2015-06-26 | 2017-01-12 | 保久 竹内 | Hot water temperature control device and hot water temperature control method |
| US10247446B2 (en) | 2007-03-09 | 2019-04-02 | Lochinvar, Llc | Control system for modulating water heater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026239A (en) * | 1983-07-21 | 1985-02-09 | Osaka Gas Co Ltd | Hot-water supply system with automatic bath function |
| JPS62108954A (en) * | 1985-11-06 | 1987-05-20 | Matsushita Electric Ind Co Ltd | Temperature detecting device |
| JPS62297658A (en) * | 1986-06-17 | 1987-12-24 | Matsushita Electric Ind Co Ltd | Temperature detecting device for bath boiler with hot-water supplying function |
-
1988
- 1988-05-25 JP JP63128031A patent/JPH01300153A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6026239A (en) * | 1983-07-21 | 1985-02-09 | Osaka Gas Co Ltd | Hot-water supply system with automatic bath function |
| JPS62108954A (en) * | 1985-11-06 | 1987-05-20 | Matsushita Electric Ind Co Ltd | Temperature detecting device |
| JPS62297658A (en) * | 1986-06-17 | 1987-12-24 | Matsushita Electric Ind Co Ltd | Temperature detecting device for bath boiler with hot-water supplying function |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10247446B2 (en) | 2007-03-09 | 2019-04-02 | Lochinvar, Llc | Control system for modulating water heater |
| US10955169B2 (en) | 2007-03-09 | 2021-03-23 | Lochinvar, Llc | Control system for modulating water heater |
| WO2010090898A3 (en) * | 2009-02-03 | 2011-04-14 | Sridhar Deivasigamani | Apparatus and control method for a hybrid tankless water heater |
| US8498523B2 (en) | 2009-02-03 | 2013-07-30 | Intellihot, Inc. | Apparatus and control method for a hybrid tankless water heater |
| US8971694B2 (en) | 2009-02-03 | 2015-03-03 | Intellihot Green Technologies, Inc. | Control method for a hybrid tankless water heater |
| US9062895B2 (en) | 2009-02-03 | 2015-06-23 | Intellihot Green Technologies, Inc. | Gas control method for a hybrid tankless water heater |
| US9234679B2 (en) | 2009-02-03 | 2016-01-12 | Intellihot Green Technologies, Inc. | Apparatus and control method for a hybrid tankless water heater |
| JP2017009258A (en) * | 2015-06-26 | 2017-01-12 | 保久 竹内 | Hot water temperature control device and hot water temperature control method |
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