JP2511581Y2 - Heat retention device for hot water supply - Google Patents
Heat retention device for hot water supplyInfo
- Publication number
- JP2511581Y2 JP2511581Y2 JP1989002343U JP234389U JP2511581Y2 JP 2511581 Y2 JP2511581 Y2 JP 2511581Y2 JP 1989002343 U JP1989002343 U JP 1989002343U JP 234389 U JP234389 U JP 234389U JP 2511581 Y2 JP2511581 Y2 JP 2511581Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- amount
- pipe
- detection sensor
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、湯沸器から出湯栓への給湯管に出湯栓近く
で戻り湯管を接続し、戻り湯管による湯沸器への循環給
水によって給湯停止時に給湯管内の湯を保温して、出湯
初期においても所望温度の湯を出湯栓から供給できるよ
うにするための給湯用保温装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is to connect a return hot water pipe to a hot water supply pipe from the hot water heater to the hot water tap near the hot water tap, and circulate the hot water to the hot water heater by the return hot water pipe. The present invention relates to a hot water supply heat retaining device for keeping hot water in a hot water supply pipe when hot water is stopped by supplying water so that hot water having a desired temperature can be supplied from a hot water tap even in the initial stage of hot water supply.
従来、出湯栓近くから湯沸器への循環給水に必要なポ
ンプ、逆止弁、センサー、制御器などを湯沸器に組込ん
で、全体をユニットとして市販していた。Conventionally, a pump, a check valve, a sensor, a controller, etc. necessary for circulating water supply from near the hot water tap to the water heater have been incorporated into the water heater, and the whole has been marketed as a unit.
しかし、循環給水による保温手段を備えていない既設
の給湯設備を改造して、出湯初期に直ちに所望温度の湯
を供給できるようにする場合、既設の湯沸器に代えて保
温手段付の新しい湯沸器を取付けねばならず、改造費が
高くなると共に工事が面倒になる欠点があった。However, when modifying the existing hot water supply equipment that does not have the heat retention means by circulating water supply so that the hot water of the desired temperature can be supplied immediately in the early stage of tapping, a new hot water with heat retention means is used instead of the existing water heater. Since it was necessary to install a water heater, the cost of remodeling was high and the construction was troublesome.
また、メーカ側においては、多品種の湯沸器夫々にお
いて保温手段を有するものと有しないものとを製作しな
ければならず、多品種少量生産のためにトータルコスト
が高くなり、販売価格が高くなる欠点があった。Also, on the manufacturer side, it is necessary to manufacture both a multi-type water heater with and without a heat insulation means, which increases the total cost due to the high-mix low-volume production and the high selling price. There was a drawback.
本考案の目的は、保温手段を備えていない既設の給湯
設備を保温機能を有するものに改造するに、安価にかつ
容易に改造工事を実行でき、また、給湯装置の販売価格
低減に有効な給湯用保温装置を提供する点にある。An object of the present invention is to easily modify an existing hot water supply facility that does not have heat insulation means to one having a heat insulation function, at low cost, and to reduce the selling price of the water heater. The point is to provide a warming device for use.
本第１考案の特徴構成は、給水管と、その給水管を通
流する水量を検出する湯沸器用水量検出センサーと、そ
の湯沸器用水量検出センサーの検出水量が設定水量以上
においてのみバーナを燃焼させる湯沸器用制御器が設け
られた湯沸器において、 給水源に対する第１配管接続部、前記湯沸器の給水管
に対する第２配管接続部、出湯栓の近くからの戻り湯管
に対する第３配管接続部、前記第１配管接続部から前記
第２配管接続部への給水管路に設けた水量検出センサー
と逆止弁、前記第３配管接続部から前記第２配管接続部
への戻り湯管路に設けた、前記湯沸器用水量検出センサ
ーの設定水量以上の水量を送るポンプと温度検出センサ
ーと逆止弁、並びに、前記水量検出センサー及び温度検
出センサーからの情報に基づいて検出水量が設定水量以
下で検出温度が設定温度以下の状態でのみ前記ポンプを
運転状態にする制御器をユニットにして備えさせたこと
にあり、その作用は次の通りである。The characteristic configuration of the first invention is that the water supply pipe, the water amount detection sensor for the water heater that detects the amount of water flowing through the water supply pipe, and the water amount detected by the water amount detection sensor for the water heater are equal to or more than the set water amount. In a water heater provided with a water heater controller for burning a burner, a first pipe connection portion for a water supply source, a second pipe connection portion for a water supply pipe of the water heater, and a return water pipe near a tap To the second pipe connection part, a water amount detection sensor and a check valve provided in the water supply pipe line from the first pipe connection part to the second pipe connection part, from the third pipe connection part to the second pipe connection part Provided in the return hot water pipeline, a pump for sending a water amount more than the set water amount of the water amount detecting sensor for the water heater, a temperature detecting sensor and a check valve, and based on information from the water amount detecting sensor and the temperature detecting sensor. The detected water volume is the set water volume In the following, the controller is provided as a unit for operating the pump only when the detected temperature is equal to or lower than the set temperature, and its operation is as follows.
つまり、既設の保温手段を有しない給湯設備を改造す
る場合、既設の湯沸器をそのまま利用して、下記（イ）
ないし（ハ）項の作業で保温機能を有する給湯設備が得
られる。In other words, when modifying hot water supply equipment that does not have existing heat retention means, use the existing water heater as it is,
The hot water supply equipment having a heat retaining function can be obtained by the work of items (c) to (c).
（イ）第１配管接続部に給水源を接続し、給水源から分
離した既設の湯沸器の給水管を第２配管接続部に連結す
る。(A) A water supply source is connected to the first pipe connection portion, and a water supply pipe of an existing water heater separated from the water supply source is connected to the second pipe connection portion.
（ロ）既設の出湯栓近くで湯沸管に接続した戻り湯管路
を給湯用保温装置近くまで延設する。(B) Extend the return hot water pipe connected to the hot water pipe near the existing hot water tap to near the hot water retention device.
（ハ）第３配管接続部に戻り湯管を接続する。(C) The return hot water pipe is connected to the third pipe connection portion.
上記のように給湯用保温装置を既設の給湯設備に敷設
すると、下記（ａ）ないし（ｅ）項のように動作して、
保温機能を発揮する。When the heat retaining device for hot water supply is laid on the existing hot water supply facility as described above, it operates as in the following (a) to (e),
Demonstrate heat retention function.
（ａ）給湯用保温装置を運転状態にすると、出湯栓は一
般に閉じられているから水量検出センサーの検出水量が
設定水量以下になり、制御器によりポンプが運転状態に
なる。(A) When the hot water supply heat retention device is in the operating state, the water tap is generally closed, so that the amount of water detected by the water amount detection sensor becomes less than or equal to the set water amount, and the pump is operated by the controller.
（ｂ）ポンプ運転により給水管、給湯管、戻り湯管の順
に水が循環し、湯沸器において、湯沸器用水量検出セン
サーの検出水量が設定水量以上になることに基づいて、
湯沸器用制御器によりバーナの燃焼が開始されて、循環
水が湯沸器で加熱される。(B) Based on the fact that water circulates in the order of the water supply pipe, the hot water supply pipe, and the return hot water pipe by the pump operation, and in the water heater, the water amount detected by the water heater water amount detection sensor is equal to or greater than the set water amount,
The burner combustion is started by the water heater controller, and the circulating water is heated by the water heater.
（ｃ）循環水温が設定温度を越えると制御器によりポン
プが停止され、湯沸器において、湯沸器用水量検出セン
サーの検出水量が設定水量未満になることに基づいて、
湯沸器用制御器によりバーナの燃焼が停止されて、循環
水の加熱が停止される。(C) When the circulating water temperature exceeds the set temperature, the pump is stopped by the controller, and in the water heater, the detected water amount of the water heater water amount detection sensor becomes less than the set water amount,
The burner combustion is stopped by the water heater controller, and the heating of the circulating water is stopped.
（ｄ）放熱によって温度検出センサーの検出温度が設定
以下になると、制御器によりポンプが運転状態になり、
上記（ｂ）項と同様に循環水が加熱され、さらに、上記
（ｃ）項と同様に循環水の昇温に伴って加熱が停止さ
れ、もって、給湯管の湯温が設定範囲に維持され、出湯
栓から直ちに所望温度の湯が供給される。(D) When the temperature detected by the temperature detection sensor falls below the set value due to heat dissipation, the controller activates the pump,
The circulating water is heated in the same manner as in the above item (b), and the heating is stopped in accordance with the temperature rise of the circulating water in the same manner as in the above item (c), so that the hot water temperature of the hot water supply pipe is maintained within the set range. The hot water at the desired temperature is immediately supplied from the tap.
（ｅ）また、出湯栓を開くと、水量検出センサーの検出
水量が設定水量を越え、制御器によりポンプが停止され
た状態で、上記（ｂ）項と同様に給水源からの水が加熱
され、所望温度の湯が出湯栓に供給される。(E) When the tap is opened, the amount of water detected by the water amount detection sensor exceeds the set amount of water, and the pump is stopped by the controller, and the water from the water supply source is heated as in (b) above. , Hot water of a desired temperature is supplied to the tap.
要するに、給湯用保温装置に、その給湯用保温装置を
制御する制御器の制御作動に必要となる水量検出センサ
ーを設けることにより、湯沸器に設けた湯沸器用水量検
出センサーの検出情報を用いることなく、かつ、湯沸器
に設けた湯沸器用制御器を介することなく、給湯用保温
装置の制御が可能な構成にしてあるので、保温手段を備
えていない既設の給湯設備を、既設の湯沸器をそのまま
利用して、安価にかつ容易に保温機能を有するものに改
造できる。In short, by providing the hot water supply warming device with a water amount detection sensor required for the control operation of the controller that controls the hot water supply warming device, the detection information of the water heater water amount detection sensor provided in the water heater can be obtained. It is possible to control the hot water supply heat retention device without using it and without going through the water heater controller provided in the water heater. The water heater can be used as it is, and it can be easily and inexpensively modified to have a heat retaining function.
また、メーカ側においては、多品種の保温機能の無い
湯沸器と、１種又は数種の給湯用保温装置を製作すれば
よいから、製作品種を前述の従来技術に比して大幅に減
少でき、製作のトータルコスト低減により給湯装置の販
売価格を十分に低減できる。Also, on the maker side, since it is sufficient to manufacture many kinds of water heaters that do not have a heat-retaining function and one or several kinds of heat-retaining devices for hot water supply, the number of products to be manufactured is greatly reduced compared to the above-mentioned conventional technology. Therefore, the selling price of the water heater can be sufficiently reduced by reducing the total manufacturing cost.
本第２考案の特徴構成は、給水管と、その給水管を通
流する水量を検出する湯沸器用水量検出センサーと、そ
の湯沸器用水量検出センサーの検出水量が設定水量以上
においてのみバーナを燃焼させる湯沸器用制御器が設け
られた湯沸器において、 給水源に対する第１配管接続部、前記湯沸器の給水管
に対する第２配管接続部、出湯栓の近くからの戻り湯管
に対する第３配管接続部、前記湯沸器の給湯管に対する
第４配管接続部、前記出湯栓への給湯管に対する第５配
管接続部、前記第１配管接続部から前記第２配管接続部
への給水管路に設けた水量検出センサーと逆止弁、前記
第３配管接続部から前記第２配管接続部への戻り湯管路
に設けた、前記湯沸器用水量検出センサーの設定水量以
上の水量を送るポンプと温度検出センサーと流路切換
弁、前記第４配管接続部及び流路切換弁から前記第５配
管接続部への給湯管路に設けた電気ヒータ、並びに、前
記水量センサー及び温度検出センサーからの情報に基づ
いて前記ポンプ、電気ヒータ、流路切換弁を自動操作す
る制御器をユニットにして備え、 前記水量検出センサーによる検出水量が設定水量以上
においてのみ前記ポンプを停止状態にするための第１判
定手段、前記水量検出センサーによる検出水量が前記設
定水量未満で、前記温度検出センサーによる検出温度が
高温側設定温度未満においてのみ前記電気ヒータを運転
状態にするための第２判定手段、並びに、前記水量検出
センサーによる検出水量が前記設定水量未満において、
前記温度検出センサーによる検出温度が低温側設定温度
以上では前記流路切換弁を前記電気ヒータへのバイパス
路に戻り湯の全量又は大部分が送られる状態にすると共
に、前記温度検出センサーによる検出温度が前記低温側
設定温度未満では前記流路切換弁を前記第２配管接続部
に戻り湯が送られる状態にするための第３判定手段を前
記制御器に設けたことにあり、その作用は次の通りであ
る。The characteristic configuration of the second invention is that the water supply pipe, the water amount detecting sensor for the water heater for detecting the amount of water flowing through the water supplying pipe, and the water amount detected by the water amount detecting sensor for the water heater are equal to or more than the set water amount. In a water heater provided with a water heater controller for burning a burner, a first pipe connection portion for a water supply source, a second pipe connection portion for a water supply pipe of the water heater, and a return water pipe near a tap To the third pipe connection part, a fourth pipe connection part to the hot water supply pipe of the water heater, a fifth pipe connection part to the hot water supply pipe to the hot water tap, the first pipe connection part to the second pipe connection part A water amount detection sensor and a check valve provided in the water supply pipe, and a set amount of water of the water amount detection sensor for the water heater provided in the return hot water pipe from the third pipe connection part to the second pipe connection part Pump for sending water volume, temperature sensor and flow path switching Valve, an electric heater provided in the hot water supply pipe from the fourth pipe connection part and the flow path switching valve to the fifth pipe connection part, and the pump and the electric device based on information from the water amount sensor and the temperature detection sensor. The heater and the controller for automatically operating the flow path switching valve are provided as a unit, and the first determination means for stopping the pump only when the amount of water detected by the water amount detection sensor is equal to or more than the set water amount, and the water amount detection sensor If the detected water amount is less than the set water amount and the temperature detected by the temperature detection sensor is below the set temperature on the high temperature side, the second determination means for operating the electric heater, and the detected water amount by the water amount detection sensor are Below the set water volume,
When the temperature detected by the temperature detection sensor is equal to or higher than the set temperature on the low temperature side, the flow path switching valve is returned to the bypass path to the electric heater and the whole amount or most of the hot water is sent, and the temperature detected by the temperature detection sensor is set. When the temperature is lower than the preset temperature on the low temperature side, the controller is provided with the third judging means for bringing the flow path switching valve into the state in which the hot water is returned to the second pipe connecting portion. Is the street.
つまり、既設の保温手段を有しない給湯設備を改造す
る場合、既設の湯沸器をそのまま利用して、下記（イ）
ないし（ニ）項の作業で保温機能を有する給湯設備が得
られる。In other words, when modifying hot water supply equipment that does not have existing heat retention means, use the existing water heater as it is,
The hot water supply equipment having a heat retaining function can be obtained by the work of items (d) to (d).
（イ）第１配管接続部に給水源を接続し、給水源から分
離した既設の湯沸器の給水管を第２配管接続部に連結す
る。(A) A water supply source is connected to the first pipe connection portion, and a water supply pipe of an existing water heater separated from the water supply source is connected to the second pipe connection portion.
（ロ）既設の出湯栓近くで湯沸管に接続した戻り湯管を
給湯用保温装置近くまで延設する。(B) Extend the return hot water pipe connected to the hot water pipe near the existing hot water tap to near the hot water supply heat retention device.
（ハ）第３配管接続部に戻り湯管を接続する。(C) The return hot water pipe is connected to the third pipe connection portion.
（ニ）既設の給湯管を分離し、湯沸器側の給湯管を第４
配管接続部に、かつ、給湯栓側の給湯管を第５配管接続
部に接続する。(D) The existing hot water supply pipe is separated, and the hot water supply pipe on the water heater side is connected to the fourth
The hot water supply pipe on the hot water tap side is connected to the pipe connection part and the fifth pipe connection part.
上記のように給湯用保温装置を既設の給湯設備に付設
すると、下記（ａ）ないし（ｇ）項のように動作して、
保温機能を発揮する。When the hot water supply heat retaining device is attached to the existing hot water supply equipment as described above, it operates as in the following (a) to (g),
Demonstrate heat retention function.
（ａ）給湯用保温装置を運転状態にすると、出湯栓は一
般に閉じられているから水量検出センサーの検出水量が
設定水量未満になり、温度検出センサーの検出温度が低
温側設定温度未満になり、第１判定手段によりポンプが
運転状態になり、第３判定手段により流路切換弁が第２
配管接続部に戻り湯を送る状態になる。(A) When the hot water supply heat retention device is in the operating state, since the hot water tap is generally closed, the amount of water detected by the water amount detection sensor becomes less than the set water amount, and the temperature detected by the temperature detection sensor becomes less than the low temperature side set temperature, The pump is in the operating state by the first determining means, and the flow path switching valve is in the second state by the third determining means.
It is ready to send hot water back to the pipe connection.
（ｂ）ポンプ運転により給水管、給湯管、戻り湯管の順
に水が循環し、湯沸器において、湯沸器用水量検出セン
サーの検出水量が設定水量以上になることに基づいて、
湯沸器用制御器によりバーナの燃焼が開始されて、循環
水が湯沸器で加熱される。(B) Based on the fact that water circulates in the order of the water supply pipe, the hot water supply pipe, and the return hot water pipe by the pump operation, and in the water heater, the water amount detected by the water heater water amount detection sensor is equal to or greater than the set water amount,
The burner combustion is started by the water heater controller, and the circulating water is heated by the water heater.
（ｃ）循環水温が低温側設定温度以上になると、第３判
定手段により流路切換弁がバイパス路に全量又は大部分
の戻り湯を送る状態になり、第２判定手段により運転状
態にされた電気ヒータにより循環水が加熱され、そし
て、湯沸器において、湯沸器用水量検出センサーの検出
水量が設定水量未満になることに基づいて、湯沸器用制
御器によりバーナの燃焼が停止される。(C) When the circulating water temperature becomes equal to or higher than the set temperature on the low temperature side, the flow path switching valve is brought into a state in which the entire amount or most of the return hot water is sent to the bypass passage by the third determining means, and the operating state is brought into operation by the second determining means. The circulating water is heated by the electric heater, and the burner combustion is stopped by the water heater controller when the water amount detected by the water heater water amount detection sensor becomes less than the set water amount. .
（ｄ）循環水温が高温側設定温度以上になると、第２判
定手段により電気ヒータが停止される。(D) When the circulating water temperature becomes equal to or higher than the set temperature on the high temperature side, the electric heater is stopped by the second determination means.
（ｅ）放熱によって温度検出センサーの検出温度が高温
側設定温度未満になると、第２判定手段により電気ヒー
タが運転状態になり、上記（ｃ）項と同様に循環水が加
熱され、さらに、上記（ｄ）項と同様に循環水の昇温に
伴って加熱が停止され、もって、出湯栓の湯温が設定範
囲に維持され、給湯栓から直ちに所望温度の湯が供給さ
れる。(E) When the temperature detected by the temperature detection sensor becomes lower than the high temperature side set temperature due to heat radiation, the second determination means puts the electric heater into an operating state, heats the circulating water in the same manner as in (c) above, and further, As in the case of item (d), heating is stopped as the circulating water temperature rises, so that the hot water temperature of the hot water tap is maintained within a set range, and hot water of a desired temperature is immediately supplied from the hot water tap.
（ｆ）保温時に循環水温が低温側設定温度未満になる
と、第３判定手段により流路切換弁が戻り湯を第２配管
接続部に送る状態に切換えられ、上記（ｂ）項と同様に
湯沸器で循環水が急速加熱される。(F) If the circulating water temperature becomes lower than the set temperature on the low temperature side during the heat retention, the flow path switching valve is switched by the third determining means to a state in which the return hot water is sent to the second pipe connection portion, and the hot water is heated in the same manner as in the above (b). The circulating water is rapidly heated by the boiling device.
（ｇ）また、出湯栓を開くと、水量検出センサーの検出
量が設定水量を越え、第１判定手段によりポンプが停止
された状態で、上記（ｂ）項と同様に給水源からの水が
加熱され、所望温度の湯が出湯栓に供給される。(G) When the tap is opened, the amount of water detected by the water amount detection sensor exceeds the set amount of water, and the pump is stopped by the first determining means. It is heated and hot water of a desired temperature is supplied to the tap.
要するに、本第１考案と同様に、保温手段を備えてい
ない既設給湯設備を、既設の湯沸器をそのまま利用し
て、安価にかつ容易に保温機能を有するものに改造で
き、また、メーカ側においては、製作品種を大巾に減少
でき、製作のトータルコスト低減により給湯装置の販売
価格を十分に低減できる。In short, similar to the first aspect of the invention, the existing hot-water supply equipment that does not have the heat-retaining means can be converted into a heat-retaining function inexpensively and easily by using the existing water heater as it is. In the above, the number of products to be manufactured can be greatly reduced, and the selling price of the water heater can be sufficiently reduced by reducing the total manufacturing cost.
その結果、出湯初期においても所望温度の湯を供給で
きる便利な給湯設備に改造するに、経費面で有利であ
り、かつ、給湯装置の価格低減に有効な、有用かつ新規
な給湯用保温装置を提供できるようになった。As a result, a useful and novel hot water supply heat retaining device that is advantageous in terms of cost and is effective in reducing the price of the hot water supply device can be converted into a convenient hot water supply facility that can supply hot water at a desired temperature even in the early stage of hot water supply. It is now available.
次に実施例を示す。 Next, examples will be shown.
（実施例１） 第１図に示すように、給湯用保温装置（Ａ）に下記
（イ）ないし（ヘ）項の構成要素をユニットにして備え
させてある。(Embodiment 1) As shown in FIG. 1, a hot water supply heat retaining device (A) is equipped with the following components (a) to (f) as a unit.
（イ）水道などの給水源（２）に対する第１配管接続部
（３） （ロ）瞬間型の燃焼式湯沸器（Ｂ）の給水管（４）に対
する第２配管接続部（５） （ハ）出湯栓（６）の近くからの戻り湯管（７）に対す
る第３配管接続部（８） （ニ）第１配管接続部（３）から第２配管接続部（５）
への給水管路に設けた水量検出センサー（S1）と逆止弁
（V1） （ホ）第３配管接続部（８）から第２配管接続部（５）
への戻り湯管路に設けた、湯沸器用水量検出センサー
（S3）の設定水量以上の水量を送るポンプ（Ｐ）と温度
検出センサー（S2）と逆止弁（V2） （ヘ）水量検出センサー（S1）及び温度検出センサー
（S2）からの情報に基いてポンプ（Ｐ）を自動操作する
制御器（C1） 制御器（C1）において、第２図に示すように、下記第
１ないし第３判定手段を設けてある。(A) First pipe connection part (3) to the water supply source (2) such as water supply (b) Second pipe connection part (5) to the water supply pipe (4) of the instantaneous combustion type water heater (B) ( C) Third pipe connection (8) to the return hot water pipe (7) from near the tap (6) (d) First pipe connection (3) to second pipe connection (5)
Water detection sensor (S 1 ) and check valve (V 1 ) provided on the water supply pipe to (3) Piping connection part (8) to second piping connection part (5)
The pump (P) that sends the amount of water more than the set amount of the water amount detection sensor (S 3 ) for the water heater, the temperature detection sensor (S 2 ) and the check valve (V 2 ) ( F) A controller (C 1 ) for automatically operating the pump (P) based on the information from the water amount detection sensor (S 1 ) and the temperature detection sensor (S 2 ) The controller (C 1 ) is shown in FIG. As described above, the following first to third determining means are provided.
（ａ）水量検出センサー（S1）による検出水量が設定水
量以上においてのみポンプ（Ｐ）を停止状態にするため
の指令を出力回路（９）に発信する第１判定手段（10） （ｂ）水量検出センサー（S1）による検出水量が前記設
定水量未満で、温度検出センサー（S2）による検出温度
が高温側設定温度以上においてのみポンプ（Ｐ）を停止
状態にするための指令を出力回路（９）に発信する第２
判定手段（11） （ｃ）水量検出センサー（S1）による検出水量が前記設
定水量未満で、温度検出センサー（S2）による検出温度
が低温側設定温度以下においてのみポンプ（Ｐ）を運転
状態にするための指令を出力回路（９）に発信する第３
判定手段（12） 湯沸器（Ｂ）において、湯沸器用水量検出センサー
（S3）による検出水量が設定水量以上においてのみバー
ナ（１）の燃料弁（V3）を開いて点火プラグ（22）でバ
ーナ（１）を燃焼させるための湯沸器用制御器（C2）を
設けてある。(A) First judging means (10) (b) which sends a command to the output circuit (9) to stop the pump (P) only when the amount of water detected by the water amount detection sensor (S 1 ) is greater than or equal to the set amount of water. An output circuit that outputs a command to stop the pump (P) only when the amount of water detected by the water amount detection sensor (S 1 ) is less than the set amount of water and the temperature detected by the temperature detection sensor (S 2 ) is higher than the set temperature on the high temperature side. Second call to (9)
Judgment means (11) (c) The pump (P) is operated only when the amount of water detected by the water amount detection sensor (S 1 ) is less than the set water amount and the temperature detected by the temperature detection sensor (S 2 ) is lower than or equal to the low temperature side set temperature. For sending a command to switch to the output circuit (9)
Judgment means (12) In the water heater (B), the fuel valve (V 3 ) of the burner (1) is opened only when the water amount detected by the water heater water amount detection sensor (S 3 ) is equal to or more than the set water amount, and the spark plug ( A controller (C 2 ) for a water heater for burning the burner (1) is provided in 22).
要するに、本第１考案に対する〔作用〕の欄の（ａ）
ないし（ｅ）項で説明したように動作して、湯沸器
（Ｂ）への給湯用保温装置（Ａ）の組付けにより保温機
能を付加できるように構成してある。In short, (a) in the [Operation] column for the first invention
Further, the operation is performed as described in the items (e), and the heat retaining function (A) is attached to the water heater (B) so that the heat retaining function can be added.
（実施例２） 第３図に示すように、給湯用保温装置（Ｄ）に下記
（イ）ないし（ヘ）項の構成要素をユニットにして備え
させてある。(Embodiment 2) As shown in FIG. 3, a hot water supply heat retaining device (D) is provided with the following components (a) to (f) as a unit.
（イ）水道などの給水源（２）に対する第１配管接続部
（３） （ロ）瞬間型の燃焼式湯沸器（Ｂ）の給水管（４）に対
する第２配管接続部（５） （ハ）出湯栓（６）の近くからの戻り湯管（７）に対す
る第３配管接続部（８） （ニ）湯沸器（Ｂ）の給湯管（13）に対する第４配管接
続部（14） （ホ）出湯栓（６）への給湯管（15）に対する第５配管
接続部（16） （ヘ）第１配管接続部（３）から第２配管接続部（５）
への給水管路に設けた水量検出センサー（S1）と逆止弁
（V1） （ト）第３配管接続部（８）から第２配管接続部（５）
への戻り湯管路に設けた、湯沸器用水量検出センサー
（S3）の設定水量以上の水量を送るポンプ（Ｐ）と温度
検出センサー（S2）と流路切換弁（V4） （チ）第４配管接続部（14）及び流路切換弁（V4）から
第５配管接続部（16）への給湯管路に備えられた緩衝タ
ンク（17）に設けた電気ヒータ（Ｈ） （リ）水量検出センサー（S1）及び温度検出センサー
（S2）からの情報に基いてポンプ（Ｐ）、電気ヒータ
（Ｈ）、流路切換弁（V4）を自動操作する制御器（C3） 制御器（C3）において、第４図に示すように下記第１
ないし第３判定手段を設けてある。(A) First pipe connection part (3) to the water supply source (2) such as water supply (b) Second pipe connection part (5) to the water supply pipe (4) of the instantaneous combustion type water heater (B) ( C) Third pipe connection (8) for the return hot water pipe (7) from near the hot water tap (6) (d) Fourth pipe connection (14) for the hot water supply pipe (13) of the water heater (B) (E) Fifth pipe connection part (16) for the hot water supply pipe (15) to the hot water tap (6) (f) First pipe connection part (3) to second pipe connection part (5)
Water sensor (S 1 ) and check valve (V 1 ) (g) provided in the water supply pipe to the third pipe connection part (8) to the second pipe connection part (5)
A pump (P) that sends a water amount more than the amount set by the water amount detection sensor (S 3 ) for the water heater, a temperature detection sensor (S 2 ) and a flow path switching valve (V 4 ) (H) An electric heater (H) provided in the buffer tank (17) provided in the hot water supply pipe line from the fourth pipe connection part (14) and the flow path switching valve (V 4 ) to the fifth pipe connection part (16). ) (I) Controller that automatically operates the pump (P), electric heater (H), and flow path switching valve (V 4 ) based on information from the water amount detection sensor (S 1 ) and temperature detection sensor (S 2 ). (C 3 ) In the controller (C 3 ), as shown in FIG.
Or a third determining means is provided.
（ａ）水量検出センサー（S1）による検出水量が設定水
量以上においてのみポンプ（Ｐ）を停止状態にするため
の指令を出力回路（18a）に発信する第１判定手段（1
9） （ｂ）水量検出センサー（S1）による検出水量が前記設
定水量未満で、温度検出センサー（S2）による検出温度
が高温側設定温度未満においてのみ電気ヒータ（Ｈ）を
運転状態にするための指令を出力回路（18b）に発信す
る第２判定手段（20） （ｃ）水量検出センサー（S1）による検出水量が前記設
定水量未満において、温度検出センサー（S2）による検
出温度が低温側設定温度以上では流路切換弁（V4）を電
気ヒータ（Ｈ）へのバイパス路（23）に戻り湯の全量又
は大部分が送られる状態にすると共に、温度検出センサ
ー（S2）による検出温度が前記低温側設定温度未満では
流路切換弁（V4）を第２配管接続部（５）に全量の戻り
湯は送られる状態にするための指令を出力回路（18c）
に発信する第３判定手段（21） 湯沸器（Ｂ）において、湯沸器用水量検出センサー
（S3）による検出水量が設定水量以上においてのみバー
ナ（１）の燃料弁（V3）を開いて点火プラグ（22）でバ
ーナ（１）を燃焼させるための湯沸器用制御器（C2）を
設けてある。(A) First determination means (1) for transmitting a command to the output circuit (18a) to stop the pump (P) only when the amount of water detected by the water amount detection sensor (S 1 ) is greater than or equal to the set amount of water.
9) (b) Only when the water amount detected by the water amount detection sensor (S 1 ) is less than the set water amount and the temperature detected by the temperature detection sensor (S 2 ) is less than the high temperature side set temperature, the electric heater (H) is operated. The second determination means (20) that sends a command for output to the output circuit (18b) (c) If the water amount detected by the water amount detection sensor (S 1 ) is less than the set water amount, the temperature detected by the temperature detection sensor (S 2 ) is Above the set temperature on the low temperature side, the flow path switching valve (V 4 ) is returned to the bypass path (23) to the electric heater (H) so that all or most of the hot water is sent and the temperature detection sensor (S 2 ) When the temperature detected by is less than the set temperature on the low temperature side, the output circuit (18c) outputs a command to bring the flow path switching valve (V 4 ) into the second pipe connecting part (5) so that the entire amount of return hot water is sent.
In the third judging means (21) water heater (B) sending to the fuel valve only burner (1) in the detection volume of water is higher than the set water by Yunie dexterity water detection sensor (S 3) to (V 3) A water heater controller (C 2 ) for opening and burning the burner (1) with the spark plug (22) is provided.
要するに、本第２考案に対する〔作用〕の欄の（ａ）
ないし（ｇ）項で説明したように動作して、湯沸器
（Ｂ）への給湯用保温装置（Ｄ）の組付けにより保温機
能を付加できるように構成してある。In short, (a) in the [Operation] column for the second invention
The operation is performed as described in the items (g) to (g), and the heat retention function (D) is attached to the water heater (B) so that a heat retention function can be added.
尚、流路切換弁（V4）を形成するに、電気ヒータ
（Ｈ）による保温時に戻り湯の大部分がバイパス路（2
3）にかつ残りの小量が湯沸器（Ｂ）に送られるように
構成すると、湯沸器（Ｂ）を燃焼させないで湯沸器
（Ｂ）内などの水を流動により保温でき、一層有効であ
る。Incidentally, in forming the flow path switching valve (V 4 ), most of the returned hot water during the heat retention by the electric heater (H) is the bypass path (2
If it is configured such that 3) and the remaining small amount is sent to the water heater (B), the water in the water heater (B) and the like can be kept warm by the flow without burning the water heater (B). It is valid.
次に別実施例を説明する。 Next, another embodiment will be described.
給湯用保温装置（Ａ），（Ｄ）は壁掛型又は据置型の
いずれでもよい。The hot water supply heat retaining devices (A) and (D) may be wall-mounted or stationary.
水量検出センサー（S1），（S3）は水流スイッチ等の
公知の適当なものから選定でき、温度検出センサー
（S2）もサーミスターなどの公知の適当なものから選定
できる。The water amount detection sensors (S 1 ) and (S 3 ) can be selected from well-known appropriate ones such as a water flow switch, and the temperature detection sensor (S 2 ) can be selected from well-known appropriate ones such as a thermistor.
制御器（C1），（C2），（C3）のハードウェア及びソ
フトウェアは適宜変更自在である。例えば、本第１考案
において、高温側設定温度と低温側設定温度の差は、10
℃程度が望ましいが、それ以上でもあるいはそれ以下で
もよく、さらには１個の設定温度に基いてポンプ（Ｐ）
の運転停止切換えが行われるよう構成してもよく、要す
るに、検出水量が設定水量以下で検出温度が設定温度以
下の状態でのみ、ポンプ（Ｐ）を運転状態にするように
制御器（C1）を構成すればよい。また、本第２考案にお
いて、高温側設定温度と低温側設定温度の差は、５℃程
度が望ましいが、それ以上でもあるいはそれ以下でもよ
い。The hardware and software of the controllers (C 1 ), (C 2 ) and (C 3 ) can be freely changed. For example, in the first invention, the difference between the high temperature side preset temperature and the low temperature side preset temperature is 10
Approximately ℃ is preferable, but it may be higher or lower, and pump (P) based on one set temperature
May be configured to shut down the switching of is performed, in short, the detection volume of water only at the detected temperature is below the set temperature conditions below set amount of water, the controller to the pump (P) to the operating state (C 1 ) Should be configured. In the second invention, the difference between the high temperature-side set temperature and the low temperature-side set temperature is preferably about 5 ° C., but may be higher or lower.
対象とする湯沸器（Ｂ）の具体構成は不問である。例
えば、貯湯式でもよく、燃料は都市ガス、天然ガス、プ
ロパン、重油、灯油などであってもよい。出湯栓（６）
は設置数、給湯対象などにおいて限定されない。The specific configuration of the target water heater (B) does not matter. For example, a hot water storage type may be used, and the fuel may be city gas, natural gas, propane, heavy oil, kerosene, or the like. Bath tap (6)
Is not limited in the number of installations, hot water supply targets, and the like.
尚、実用新案登録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、該記入により本考案は添付
図面の構造に限定されるものではない。It should be noted that reference numerals are added to the claims of the utility model for convenience of comparison with the drawings, but the present invention is not limited to the structure of the accompanying drawings by the entry.
第１図及び第２図は本第１考案の実施例を示し、第１図
は給湯設備の概念図、第２図は制御系を説明するブロッ
ク図である。 第３図及び第４図は本第２考案の実施例を示し、第３図
は給湯設備の概念図、第４図は制御系を説明するブロッ
ク図である。 （２）……給水源、（３）……第１配管接続部、（４）
……給水管、（５）……第２配管接続部、（６）……出
湯栓、（７）……戻り湯管、（８）……第３配管接続
部、（13）……給湯管、（14）……第４配管接続部、
（15）……給湯管、（16）……第５配管接続部、（19）
……第１判定手段、（20）……第２判定手段、（21）…
…第３判定手段、（23）……バイパス路、（Ｂ）……湯
沸器、（C1），（C3）……制御器、（C2）……湯沸器用
制御器、（Ｈ）……電気ヒータ、（Ｐ）……ポンプ、
（S1）……水量検出センサー、（S2）……温度検出セン
サー、（S3）……湯沸器用水量検出センサー、（V1），
（V2）……逆止弁、（V4）……流路切換弁。1 and 2 show an embodiment of the first invention, FIG. 1 is a conceptual diagram of hot water supply equipment, and FIG. 2 is a block diagram for explaining a control system. 3 and 4 show an embodiment of the second invention, FIG. 3 is a conceptual diagram of hot water supply equipment, and FIG. 4 is a block diagram for explaining a control system. (2) …… Water supply source, (3) …… First pipe connection, (4)
…… Water supply pipe, (5) …… Second pipe connection, (6) …… Hot water tap, (7) …… Return hot water pipe, (8) …… Third pipe connection, (13) …… Hot water supply Pipe, (14) …… 4th pipe connection,
(15) …… Hot water supply pipe, (16) …… Fifth piping connection, (19)
...... First judging means (20) ...... Second judging means (21) ...
… Third judging means (23) …… Bypass path, (B) …… Water heater, (C 1 ), (C 3 ) …… Controller, (C 2 ) …… Water heater controller, ( H) ... electric heater, (P) ... pump,
(S 1 ) …… water amount detection sensor, (S 2 ) …… temperature detection sensor, (S 3 ) …… water heater water amount detection sensor, (V 1 ),
(V 2 ) …… Check valve, (V 4 ) …… Flow path switching valve.
フロントページの続き (56)参考文献 特開 昭63−238356（ＪＰ，Ａ) 実開 昭63−185050（ＪＰ，Ｕ)Continuation of the front page (56) References Japanese Patent Laid-Open No. 63-238356 (JP, A) Actually published 63-185050 (JP, U)
Claims (2)
する水量を検出する湯沸器用水量検出センサー（S3）
と、その湯沸器用水量検出センサー（S3）の検出水量が
設定水量以上においてのみバーナ（１）を燃焼させる湯
沸器用制御器（C2）が設けられた湯沸器（Ｂ）におい
て、 給水源（２）に対する第１配管接続部（３）、前記湯沸
器（Ｂ）の給水管（４）に対する第２配管接続部
（５）、出湯栓（６）の近くからの戻り湯管（７）に対
する第３配管接続部（８）、前記第１配管接続部（３）
から前記第２配管接続部（５）への給水管路に設けた水
量検出センサー（S1）と逆止弁（V1）、前記第３配管接
続部（８）から前記第２配管接続部（５）への戻り湯管
路に設けた、前記湯沸器用水量検出センサー（S3）の設
定水量以上の水量を送るポンプ（Ｐ）と温度検出センサ
ー（S2）と逆止弁（V2）、並びに、前記水量検出センサ
ー（S1）及び温度検出センサー（S2）からの情報に基づ
いて検出水量が設定水量以下で検出温度が設定温度以下
の状態でのみ前記ポンプ（Ｐ）を運転状態にする制御器
（C1）をユニットにして備えている給湯用保温装置。1. A water supply pipe (4) and a water amount detection sensor (S 3 ) for a water heater for detecting the amount of water flowing through the water supply pipe (4).
And a water heater (B) provided with a water heater controller (C 2 ) that burns the burner (1) only when the water amount detected by the water heater water amount detection sensor (S 3 ) is greater than or equal to the set water amount. , A first pipe connection (3) to the water supply source (2), a second pipe connection (5) to the water supply pipe (4) of the water heater (B), return hot water from near the tap (6) Third pipe connection (8) to the pipe (7), the first pipe connection (3)
Water sensor (S 1 ) and check valve (V 1 ) provided in the water supply pipe from the second pipe connecting part (5) to the second pipe connecting part (5), the third pipe connecting part (8) to the second pipe connecting part A pump (P), a temperature detection sensor (S 2 ), and a check valve (which are provided in the hot water pipe line for returning to (5) and which supply an amount of water more than the set amount of water for the water heater sensor (S 3 ). V 2 ), and the pump (P) only when the detected water amount is below the set water amount and the detected temperature is below the set temperature based on the information from the water amount detection sensor (S 1 ) and the temperature detection sensor (S 2 ). Hot water supply heat retention device that has a controller (C 1 ) as a unit that turns on the water.
する水量を検出する湯沸器用水量検出センサー（S3）
と、その湯沸器用水量検出センサー（S3）の検出水量が
設定水量以上においてのみバーナ（１）を燃焼させる湯
沸器用制御器（C2）が設けられた湯沸器（Ｂ）におい
て、 給水源（２）に対する第１配管接続部（３）、前記湯沸
器（Ｂ）の給水管（４）に対する第２配管接続部
（５）、出湯栓（６）の近くからの戻り湯管（７）に対
する第３配管接続部（８）、前記湯沸器（Ｂ）の給湯管
（13）に対する第４配管接続部（14）、前記出湯栓
（６）への給湯管（15）に対する第５配管接続部（1
6）、前記第１配管接続部（３）から前記第２配管接続
部（５）への給水管路に設けた水量検出センサー（S1）
と逆止弁（V1）、前記第３配管接続部（８）から前記第
２配管接続部（５）への戻り湯管路に設けた、前記湯沸
器用水量検出センサー（S3）の設定水量以上の水量を送
るポンプ（Ｐ）と温度検出センサー（S2）と流路切換弁
（V4）、前記第４配管接続部（14）及び流路切換弁
（V4）から前記第５配管接続部（16）への給湯管路に設
けた電気ヒータ（Ｈ）、並びに、前記水量センサー
（S1）及び温度検出センサー（S2）からの情報に基づい
て前記ポンプ（Ｐ）、電気ヒータ（Ｈ）、流路切換弁
（V4）を自動操作する制御器（C3）をユニットにして備
え、 前記水量検出サンサー（S1）による検出水量が設置水量
以上においてのみ前記ポンプ（Ｐ）を停止状態にするた
めの第１判定手段（19）、前記水量検出センサー（S1）
による検出水量が前記設定水量未満で、前記温度検出セ
ンサー（S2）による検出温度が高温側設定温度未満にお
いてのみ前記電気ヒータ（Ｈ）を運転状態にするための
第２判定手段（20）、並びに、前記水量検出センサー
（S1）による検出水量が前記設定水量未満において、前
記温度検出センサー（S2）による検出温度が低温側設定
温度以上では前記流路切換弁（V4）を前記電気ヒータ
（Ｈ）へのバイパス路（23）に戻り湯の全量又は大部分
が送られる状態にすると共に、前記温度検出センサー
（S2）による検出温度が前記低温側設定温度未満では前
記流路切換弁（V4）を前記第２配管接続部（５）に戻り
湯が送られる状態にするための第３判定手段（21）を前
記制御器（C3）に設けてある給湯用保温装置。2. A water supply pipe (4) and a water amount detecting sensor (S 3 ) for a water heater for detecting the amount of water flowing through the water supply pipe (4).
And a water heater (B) provided with a water heater controller (C 2 ) that burns the burner (1) only when the water amount detected by the water heater water amount detection sensor (S 3 ) is greater than or equal to the set water amount. , A first pipe connection (3) to the water supply source (2), a second pipe connection (5) to the water supply pipe (4) of the water heater (B), return hot water from near the tap (6) Third pipe connection (8) to pipe (7), fourth pipe connection (14) to hot water supply pipe (13) of water heater (B), hot water supply pipe (15) to hot water tap (6) 5th pipe connection to (1
6), a water amount detection sensor (S 1 ) provided in the water supply line from the first pipe connection part (3) to the second pipe connection part (5)
And a check valve (V 1 ), the water heater water quantity detection sensor (S 3 ) provided in the return hot water pipe line from the third pipe connecting portion (8) to the second pipe connecting portion (5) From the pump (P) that sends the amount of water more than the set amount of water, the temperature detection sensor (S 2 ), the flow path switching valve (V 4 ), the fourth pipe connection part (14) and the flow path switching valve (V 4 ). The electric heater (H) provided in the hot water supply pipe to the fifth pipe connection part (16), and the pump (P) based on the information from the water amount sensor (S 1 ) and the temperature detection sensor (S 2 ). , The electric heater (H) and the controller (C 3 ) for automatically operating the flow path switching valve (V 4 ) are provided as a unit, and the pump is used only when the amount of water detected by the water amount detection sensor (S 1 ) is equal to or greater than the installed water amount. First determination means (19) for bringing (P) into a stopped state, the water amount detection sensor (S 1 )
Second determination means (20) for putting the electric heater (H) into an operating state only when the amount of water detected by is less than the set amount of water and the temperature detected by the temperature detection sensor (S 2 ) is less than the set temperature on the high temperature side, Also, when the water amount detected by the water amount detection sensor (S 1 ) is less than the set water amount and the temperature detected by the temperature detection sensor (S 2 ) is equal to or higher than the low temperature side set temperature, the flow path switching valve (V 4 ) is set to the electric When the entire amount or most of the hot water is returned to the bypass path (23) to the heater (H) and the temperature detected by the temperature detection sensor (S 2 ) is lower than the set temperature on the low temperature side, the flow path switching is performed. the valve (V 4) of the second pipe connecting portion (5) to return the controller a third judging means for the state water is sent (21) (C 3) hot water supply heat insulating device is provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989002343U JP2511581Y2 (en) | 1989-01-12 | 1989-01-12 | Heat retention device for hot water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989002343U JP2511581Y2 (en) | 1989-01-12 | 1989-01-12 | Heat retention device for hot water supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0293652U JPH0293652U (en) | 1990-07-25 |
| JP2511581Y2 true JP2511581Y2 (en) | 1996-09-25 |
Family
ID=31203025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989002343U Expired - Lifetime JP2511581Y2 (en) | 1989-01-12 | 1989-01-12 | Heat retention device for hot water supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511581Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63238356A (en) * | 1987-03-24 | 1988-10-04 | Noritsu Co Ltd | Hot water supplier |
| JPH045925Y2 (en) * | 1987-05-20 | 1992-02-19 |
-
1989
- 1989-01-12 JP JP1989002343U patent/JP2511581Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0293652U (en) | 1990-07-25 |
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