JPH06159803A - Hot water supplying device - Google Patents

Hot water supplying device

Info

Publication number
JPH06159803A
JPH06159803A JP32082192A JP32082192A JPH06159803A JP H06159803 A JPH06159803 A JP H06159803A JP 32082192 A JP32082192 A JP 32082192A JP 32082192 A JP32082192 A JP 32082192A JP H06159803 A JPH06159803 A JP H06159803A
Authority
JP
Japan
Prior art keywords
hot water
water supply
temperature
detection sensor
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP32082192A
Other languages
Japanese (ja)
Other versions
JP3069452B2 (en
Inventor
Kazuhiro Sumida
和宏 炭田
Junko Sugiyama
淳子 杉山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP4320821A priority Critical patent/JP3069452B2/en
Publication of JPH06159803A publication Critical patent/JPH06159803A/en
Application granted granted Critical
Publication of JP3069452B2 publication Critical patent/JP3069452B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

PURPOSE:To automatically supply hot water with a most suitable temperature to the terminal apparatus when there exists a terminal apparatus with a temperature condition at the terminal, and the terminal is used. CONSTITUTION:The hot water feeding quantity (p) and hot water pressure (q) are previously measured for each terminal, and when a hot water feeding device 1 is operated, a hot water feeding quantity (p') and hot water pressure (q') are detected by sensors 12, 13, and when there are (p) and (q) which meet (p') and (q'), a control circuit 14 controls the temperature of hot water which is fed from the hot water feeding device 1 so that the temperature may become a previously determined temperature for the specified terminal.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、一台の給湯器から複数
の端末に給湯を行う場合であって、端末の中に給湯温度
が設定されているものがあった場合、この端末が使用さ
れるとその端末の温度に制御して出湯する、又は同時使
用の端末がある場合には他の端末に優先して当該端末用
の温度に制御して出湯するように構成した給湯装置に関
する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a case where hot water is supplied from a single water heater to a plurality of terminals, and if any of the terminals has a hot water temperature set, this terminal is used. The present invention relates to a hot water supply device configured to control the temperature of the terminal to discharge hot water, or, if there is a terminal to be used at the same time, to control the temperature to the temperature for the terminal and discharge the hot water in preference to other terminals.

【0002】[0002]

【従来の技術】一台の給湯器から浴室内の浴槽、シャワ
ー或いは台所、洗濯機、食器洗浄器等に給湯する場合、
給湯器から給湯する温度は浴室とか台所に取り付けられ
た温調用リモコンで設定し、この設定した温度ですべて
の端末に給湯が行われるようになっている。図4はこの
例であって、1は給湯器、2は給水ライン、3は給湯ラ
イン、4は浴槽、5はシャワー、6は洗面蛇口、7は台
所蛇口、8は洗濯機、9は食器洗浄器、10は浴室内に取
り付けられた温調用リモコン、11は台所に取り付けられ
た温調用リモコンである。
2. Description of the Related Art When hot water is supplied from a single water heater to a bathtub, shower or kitchen in a bathroom, a washing machine, a dishwasher, etc.
The temperature to be supplied from the water heater is set by a temperature control remote controller installed in the bathroom or kitchen, and hot water is supplied to all terminals at this set temperature. FIG. 4 shows this example, 1 is a water heater, 2 is a water supply line, 3 is a hot water supply line, 4 is a bathtub, 5 is a shower, 6 is a faucet, 7 is a kitchen faucet, 8 is a washing machine, 9 is a tableware. A washing machine, 10 is a temperature control remote controller installed in the bathroom, and 11 is a temperature control remote controller installed in the kitchen.

【0003】[0003]

【発明が解決しようとする課題】しかし、上記従来の給
湯装置においては次のような欠点がある。 a.給湯器1から給湯される温度はリモコン10又は11で
設定された温度に固定されてしまうが、洗濯機8や食器
洗浄器9に適合する温度は、必ずしもリモコン10又は11
で設定された温度ではない。このため、洗濯機8や食器
洗浄器9の場合、温水の温度が高温すぎたり、低温すぎ
たりして、機能が十分に発揮されないことが多い。 b.特に食器洗浄器9の場合、60℃前後が最適なため、
これより低い給湯温度の場合には、その都度ヒーター等
を駆動して加熱する必要があり、エネルギーの無駄があ
る。
However, the above-mentioned conventional hot water supply device has the following drawbacks. a. The temperature supplied by the water heater 1 is fixed to the temperature set by the remote controller 10 or 11, but the temperature suitable for the washing machine 8 or the dishwasher 9 is not necessarily the remote controller 10 or 11.
The temperature is not set in. For this reason, in the case of the washing machine 8 and the dishwasher 9, the function of the hot water is often insufficient because the temperature of the hot water is too high or too low. b. Especially in the case of the dishwasher 9, the optimum temperature is around 60 ℃.
If the hot water supply temperature is lower than this, it is necessary to drive the heater or the like to heat each time, thus wasting energy.

【0004】本発明の目的は上記a、bに記した欠点の
ない給湯装置を提案することである。
An object of the present invention is to propose a hot water supply apparatus which does not have the drawbacks described in the above a and b.

【0005】[0005]

【課題を解決するための手段】本発明に係る給湯装置の
構成は次のとおりである。
The structure of the hot water supply apparatus according to the present invention is as follows.

【0006】給湯器内又は給湯ラインに給湯量及び給湯
圧力を検出するための給湯量検出センサー及び給湯圧力
検出センサーを取り付けたこと、複数端末の夫々につい
て、試運転時に前記検出センサーを用いて使用量及び使
用圧力を計測し、この端末情報をあらかじめ記憶させて
おくことができると共に前記検出センサーで検出される
給湯量と給湯圧力が、前記端末情報に合致した場合、こ
の合致した端末が使用されているものと判断して給湯温
度をこの特定された端末に適合する温度になるように制
御する制御回路を設けたこと、を特徴とする給湯装置。
A hot water supply amount detection sensor and a hot water supply pressure detection sensor for detecting the hot water supply amount and the hot water supply pressure are attached to the inside of the hot water supply device or the hot water supply line. And, the usage pressure is measured, and the terminal information can be stored in advance, and when the hot water supply amount and the hot water pressure detected by the detection sensor match the terminal information, the matched terminal is used. A hot water supply device, characterized in that a control circuit is provided for controlling the hot water supply temperature so that the hot water supply temperature is determined to be suitable for the specified terminal.

【0007】[0007]

【作用】給湯器及び洗濯機や食器洗浄器等の端末を設置
して試運転を行う場合、夫々の機器を運転してみて、夫
々の機器特有の使用量(給湯量)pとこの給湯時の圧力
qを計測し、これを端末情報として制御回路に入力して
おく。端末の使用が始まり、給湯量検出センサー及び給
湯圧力検出センサーから給湯量p′及び圧力値q′が制
御回路に入力されると制御回路はあらかじめ入力されて
いる端末情報と比較し、p=p′、q=q′の端末があ
った場合、この特定された端末についてあらかじめ定め
られている温度になるように給湯器を制御する。但し、
p=p′、q=q′がない場合には、温調用リモコンで
設定された設定温度に制御する。
[Operation] When installing a water heater and terminals such as a washing machine and a dishwasher for trial operation, each device is operated and the usage amount (hot water amount) p peculiar to each device and the The pressure q is measured, and this is input to the control circuit as terminal information. When the use of the terminal is started and the hot water supply amount detection sensor and the hot water supply pressure detection sensor input the hot water supply amount p ′ and the pressure value q ′ to the control circuit, the control circuit compares with the previously input terminal information, and p = p When there is a terminal of ', q = q', the water heater is controlled so as to reach a temperature predetermined for this specified terminal. However,
If p = p 'and q = q' are not present, the temperature is controlled to the set temperature set by the temperature control remote controller.

【0008】[0008]

【実施例】1は給湯器、2は給水ライン、3は給湯ライ
ン、4は浴槽、5はシャワー、6は洗面蛇口、7は台所
蛇口、8は洗濯機、9は食器洗浄器、10は浴室内に取り
付けられた温調用リモコン、11は台所に取り付けられた
温調用リモコン、12は給湯ライン3に取り付けられた給
湯量検出センサー、13は給湯圧力検出センサー、14は制
御器(制御回路)にして、次のように制御回路は構成さ
れ、且つ運転を制御する。
Examples 1 is a water heater, 2 is a water supply line, 3 is a hot water supply line, 4 is a bathtub, 5 is a shower, 6 is a faucet, 7 is a kitchen faucet, 8 is a washing machine, 9 is a dishwasher, and 10 is Temperature control remote controller installed in bathroom, 11 temperature control remote controller installed in kitchen, 12 hot water supply amount detection sensor installed in hot water supply line 3, 13 hot water supply pressure detection sensor, 14 controller (control circuit) Then, the control circuit is configured as follows and controls the operation.

【0009】給湯器1及び洗濯機8や食器洗浄器9等の
端末を設置して試運転を行う場合、夫々の機器を運転し
てみて、夫々の機器特有の使用量(給湯量)pとこの給
湯時の圧力qを給湯量検出センサー12、給湯圧力検出セ
ンサー13で計測し、これを端末情報として制御回路14に
入力しておく。端末の使用が始まり、給湯量検出センサ
ー12及び給湯圧力検出センサー13から給湯量p′及び圧
力値q′が制御回路に入力されると、制御回路14はあら
かじめ入力されている端末情報と比較して、p=p′、
q=q′の端末があった場合、この特定された端末につ
いてあらかじめ定められている温度になるように給湯器
1を制御する。但し、p=p′、q=q′がない場合に
は、温調用リモコン10又は11で設定された設定温度に制
御する。
When the terminals such as the water heater 1 and the washing machine 8 and the dishwasher 9 are installed for trial operation, each device is operated and the usage amount (hot water supply amount) p peculiar to each device The hot water supply pressure q is measured by the hot water supply amount detection sensor 12 and the hot water supply pressure detection sensor 13, and this is input to the control circuit 14 as terminal information. When the use of the terminal is started and the hot water supply amount detection sensor 12 and the hot water supply pressure detection sensor 13 input the hot water supply amount p ′ and the pressure value q ′ to the control circuit, the control circuit 14 compares it with the previously input terminal information. , P = p ',
When there is a terminal of q = q ', the water heater 1 is controlled so as to reach a temperature predetermined for the specified terminal. However, when p = p 'and q = q' are not present, the temperature is controlled to the set temperature set by the temperature control remote controller 10 or 11.

【0010】次に、上記制御の考え方を次に詳しく説明
する。 1.食器洗浄器や洗濯機の給湯量p−給湯圧力q特性を
考えた場合、あらかじめ記憶できるものは機器単体のp
−q特性であって配管等を含めたものではない。従って
それをシステムのp−q特性に書き換えることが必要で
ある。そのため試運転時に、以下の考え方で、p−q特
性を書き換える。
Next, the concept of the above control will be described in detail. 1. Considering the hot water supply amount p-hot water supply pressure q characteristics of a dishwasher or a washing machine, what can be stored in advance is p of the device itself.
-Q characteristic, not including piping. Therefore, it is necessary to rewrite it to the pq characteristics of the system. Therefore, at the time of test operation, the pq characteristics are rewritten according to the following concept.

【0011】機器単体のp−q特性を、p=f(q)と
すると、その他配管等を含めた圧力損失は p=f(q)+kl*q^2で表せられる。
Assuming that the pq characteristic of the device itself is p = f (q), the pressure loss including other pipes can be expressed by p = f (q) + kl * q ^ 2.

【0012】試運転時のデータを(pl、ql)とする
と、 pl=f(ql)+kl*ql^2となり、 kl=(pl−f(ql))/ql^2となり、klが
決定される。
If the data during the test run is (pl, ql), then pl = f (ql) + kl * ql ^ 2, and kl = (pl-f (ql)) / ql ^ 2, and kl is determined. .

【0013】よって配管等他の系にかかわらず、p及び
qのデータが得られれば、それによって食器洗浄器、洗
濯機の使用状態が判別できる。(その他にも、積算流
量、給湯時間を計測することによって、更に確実に特定
することが可能となる。)なお、この制御の考え方にお
いて、その他の使用箇所において偶然にもp−q特性が
同じになる場合或いは他の箇所で同じp−qデータにな
ってしまった場合、また食器洗浄器等で使用中に他の箇
所で同時使用した場合も考察する必要がある。
Therefore, regardless of other systems such as piping, if the data of p and q are obtained, the usage state of the dishwasher and the washing machine can be determined. (In addition, it is possible to specify more reliably by measuring the integrated flow rate and hot water supply time.) In this control concept, the pq characteristic is the same in other use places by chance. It is also necessary to consider the case where it becomes the same, or the same pq data is obtained at other places, or the case where it is simultaneously used at other places while being used in a dishwasher or the like.

【0014】このような場合には、基本温度設定を、温
調用リモコン設定温度とし、食器洗浄器の1回目の予洗
い工程では、その温度で給湯し、想定される2回目の給
湯までの待ち時間の範囲内で給湯が行われた場合、食器
洗浄器が使用されていると判断し、食器洗浄器に対して
高温で出湯する。
In such a case, the basic temperature setting is set to the temperature control remote control set temperature, and hot water is supplied at that temperature in the first pre-washing step of the dishwasher, and waits until the expected second hot water supply. If hot water is supplied within the time limit, it is determined that the dishwasher is being used, and hot water is discharged to the dishwasher at a high temperature.

【0015】他箇所で同時に給湯がおこなわれた場合、
p−qデータに変化が起こるので、それと同時に温調用
リモコンの設定温度が優先されることとする。p−qデ
ータが元に戻った場合、食器洗浄器、洗濯機モードに戻
る。図2は上記の考え方をフローで示したものである。
When hot water is simultaneously supplied in other places,
Since the pq data changes, the set temperature of the temperature control remote control is prioritized at the same time. When the pq data is restored, it returns to the dishwasher / washer mode. FIG. 2 is a flow chart showing the above concept.

【0016】次に、給湯装置において、ヘッダー配管が
行われている場合がある。この例を図3に示す。この場
合には、ヘッダー3aで分岐された給湯ライン3cに対
して圧力が少ない給湯ライン3b側に流量制御弁16を取
り付けて、p′=大でq′=小の場合、p・qデータに
変動があった場合、流量制御弁16を絞る。p′・q′の
データを見て、p′=小でq′大の場合及びq′が更に
大きく変動した場合、流量制御弁16を絞る。
Next, header piping may be provided in the water heater. An example of this is shown in FIG. In this case, the flow rate control valve 16 is attached to the hot water supply line 3b, which has a smaller pressure than the hot water supply line 3c branched by the header 3a, and when p '= large and q' = small, p. When there is a change, the flow control valve 16 is throttled. Looking at the data of p ′ · q ′, the flow control valve 16 is throttled when p ′ is small and q ′ is large and when q ′ is further changed.

【0017】[0017]

【発明の効果】本発明は以上のように、給湯に際して使
用端末を判断し、この端末に最適の温度の温水を自動的
に設定して給湯するようにしたため、端末機器の機能を
最高の状態で運転できると共に端末側においてその端末
の最適温度になるように加熱したりする必要がないの
で、省エネ運転ができる。
As described above, according to the present invention, when a hot water supply is performed, the terminal to be used is determined, and hot water having an optimum temperature is automatically set to supply the hot water to the hot water supply terminal. Since it is possible to operate at, and there is no need to heat the terminal to the optimum temperature of the terminal, energy saving operation can be performed.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係る給湯装置の説明図。FIG. 1 is an explanatory diagram of a hot water supply device according to the present invention.

【図2】制御の考え方を示すフローの説明図。FIG. 2 is an explanatory diagram of a flow showing a concept of control.

【図3】ヘッダーを用いて給湯ラインを分岐した例の説
明図。
FIG. 3 is an explanatory diagram of an example in which a hot water supply line is branched using a header.

【図4】従来の給湯装置の説明図。FIG. 4 is an explanatory view of a conventional hot water supply device.

【符号の説明】[Explanation of symbols]

1 給湯機 2 給水ライン 3 浴槽 5 シャワー 6 洗面蛇口 7 台所蛇口 8 洗濯機 9 食器洗浄器 10、11 温調用リモコン 12 給湯量検出センサー 13 給湯圧力検出センサー 14 制御器 15 流量制御弁 1 Water heater 2 Water supply line 3 Bathtub 5 Shower 6 Washbasin 7 Kitchen faucet 8 Washing machine 9 Dishwasher 10, 11 Temperature control remote controller 12 Hot water amount detection sensor 13 Hot water pressure detection sensor 14 Controller 15 Flow control valve

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 給湯器内又は給湯ラインに給湯量及び給
湯圧力を検出するための給湯量検出センサー及び給湯圧
力検出センサーを取り付けたこと、 複数端末の夫々について、試運転時に前記検出センサー
を用いて使用量及び使用圧力を計測し、この端末情報を
あらかじめ記憶させておくことができると共に前記検出
センサーで検出される給湯量と給湯圧力が、前記端末情
報に合致した場合、この合致した端末が使用されている
ものと判断して給湯温度をこの特定された端末に適合す
る温度になるように制御する制御回路を設けたこと、 を特徴とする給湯装置。
1. A hot water supply amount detection sensor and a hot water supply pressure detection sensor for detecting a hot water supply amount and a hot water supply pressure are installed in a hot water supply device or a hot water supply line, and the detection sensor is used at the time of trial operation for each of a plurality of terminals. It is possible to measure the usage amount and usage pressure and store this terminal information in advance, and when the hot water supply amount and hot water pressure detected by the detection sensor match the terminal information, this matched terminal is used. The hot water supply device is characterized in that a control circuit is provided for controlling the hot water supply temperature to be a temperature suitable for the specified terminal when it is determined that the hot water supply is performed.
【請求項2】 給湯量検出センサーと給湯圧力検出セン
サーで検出される給湯量と給湯圧力が、あらかじめ入力
されている端末情報に合致するものがない場合、給湯温
度を温調用リモコンで設定されている温度に制御するよ
うに構成した請求項1記載の給湯装置。
2. The hot water supply temperature and the hot water supply pressure detected by the hot water supply amount detection sensor and the hot water supply pressure detection sensor are set by the temperature control remote controller when the hot water supply temperature and the hot water supply pressure do not match the previously input terminal information. The hot water supply apparatus according to claim 1, wherein the hot water supply apparatus is configured to be controlled to a temperature that is present.
【請求項3】 食器洗浄器が使用されていて1回目の予
洗い工程ではその温度で給湯し、想定される2回目の給
湯までの待ち時間の範囲内で給湯が行われた場合、食器
洗浄器が使用されているものと判断して、高温水で給湯
するように構成した請求項1、2記載の給湯装置。
3. When the dishwasher is used and hot water is supplied at that temperature in the first pre-washing step and hot water is supplied within the expected waiting time until the second hot water washing, dishwashing is performed. The hot water supply apparatus according to claim 1, wherein the hot water supply apparatus is configured to supply hot water by determining that the water heater is being used.
JP4320821A 1992-11-30 1992-11-30 Water heater Expired - Lifetime JP3069452B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4320821A JP3069452B2 (en) 1992-11-30 1992-11-30 Water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4320821A JP3069452B2 (en) 1992-11-30 1992-11-30 Water heater

Publications (2)

Publication Number Publication Date
JPH06159803A true JPH06159803A (en) 1994-06-07
JP3069452B2 JP3069452B2 (en) 2000-07-24

Family

ID=18125615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4320821A Expired - Lifetime JP3069452B2 (en) 1992-11-30 1992-11-30 Water heater

Country Status (1)

Country Link
JP (1) JP3069452B2 (en)

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Publication number Priority date Publication date Assignee Title
JP2009281674A (en) * 2008-05-23 2009-12-03 Mitsubishi Electric Corp Storage water heater
JP2013228178A (en) * 2012-04-27 2013-11-07 Noritz Corp Water heater

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