JPS6349641A - Hot water supply system - Google Patents

Hot water supply system

Info

Publication number
JPS6349641A
JPS6349641A JP19305686A JP19305686A JPS6349641A JP S6349641 A JPS6349641 A JP S6349641A JP 19305686 A JP19305686 A JP 19305686A JP 19305686 A JP19305686 A JP 19305686A JP S6349641 A JPS6349641 A JP S6349641A
Authority
JP
Japan
Prior art keywords
hot water
temp
value
mixing valve
water temp
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
Application number
JP19305686A
Other languages
Japanese (ja)
Inventor
Takayuki Minami
南 孝幸
Tamikazu Inari
稲荷 民和
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP19305686A priority Critical patent/JPS6349641A/en
Publication of JPS6349641A publication Critical patent/JPS6349641A/en
Pending legal-status Critical Current

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  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

PURPOSE:To be able to eliminate the danger of pouring hot water over oneself by mistake and also use one mixing valve in common safety by supplying hot water from all hot water faucets ]n such a manner that the lowest hot water temp. is selected from among the hot water temp. set up at each hot water faucet device. CONSTITUTION:The hot water temp. velue set up by the hot water temp. set part 8a in a hot water faucet device 8 is fed into a selection pert 10 through a gate 9 which is opened when a hot water supply switch 8b is operated and at the part 10, a set hot water temp. value is selected in case of single set hot water temp. value fed from the gate 9 and in case of plural values the lowest one is selected from those set hot water temp. velues. The lowest value selected in the part 10 is fed into a comparator 11 which compares a sensor value for hot water temp. detected by a temp. sensor 6 with a hot water temp. fed from the part 10 and operates to control the opening of a motor-driven mixing valve 1 to coincide the set value with the sensor value.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、1つの湯水混合弁から複数個の出湯口に同時
に出湯できるシステムに関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a system that allows hot water to be simultaneously tapped from a single hot water mixing valve to a plurality of hot water taps.

(従来の技術) 従来、湯水混合弁を用いて複数個の出湯口に混合湯を供
給する方法として、第5図及び第6図に示す出湯システ
ムが知られている。
(Prior Art) Conventionally, a hot water tap system shown in FIGS. 5 and 6 is known as a method of supplying mixed hot water to a plurality of hot water taps using a hot water mixing valve.

第5図に示す出湯システムは、1つの湯水混合弁Cを用
いた場合で、湯配管aと水配管すとの中継点に湯水混合
弁Cが設けられ、この湯水混合弁Cの開度に応じて湯温
を調整し、給湯管dに混合湯を供給するものである。給
湯管dは複数個の出湯口りに分岐され、各出湯口りには
湯量を調整するための水栓eがそれぞれ設けられている
The hot water supply system shown in Fig. 5 uses one hot water mixing valve C, and the hot water mixing valve C is provided at the relay point between the hot water pipe a and the water pipe A, and the opening degree of the hot water mixing valve C is The temperature of the hot water is adjusted accordingly, and mixed hot water is supplied to the hot water supply pipe d. The hot water supply pipe d is branched into a plurality of hot water outlets, and each hot water outlet is provided with a faucet e for adjusting the amount of hot water.

(発明が解決しようとする問題点) しかるに、この出湯システムでは、ある出湯口りで高温
の湯を使用している場合、他の出湯口りの水栓e;tl
?開くと、該出湯口りからも同じ高温の湯がでるために
危険である。この危険を防止するために用いられている
のが第6図に示す出湯システムである。
(Problem to be Solved by the Invention) However, in this hot water system, when hot water is being used at a certain tap, the faucet at the other tap is
? If opened, the same high temperature hot water will come out from the spout, which is dangerous. A hot water tapping system shown in FIG. 6 is used to prevent this danger.

第6図に示す出湯システムは、複数個の出湯口りのそれ
ぞれに混合弁fと水栓gとを設けたもので、これによる
と各出湯口り毎に個別に混合湯を調整できるので、第5
図で述べたような不具合は解消できるが、混合弁fを各
出湯口り毎に設けなければならずコスト高になる。
The hot water system shown in Fig. 6 is equipped with a mixing valve f and a faucet g for each of a plurality of tap holes, and according to this, the mixed hot water can be adjusted individually for each tap. Fifth
Although the problem described in the figure can be solved, it is necessary to provide a mixing valve f for each outlet, which increases the cost.

(問題点を解決するための手段) 本発明は、1つの湯水混合弁から複数個の出湯口に出湯
できるシステムにおいて、出湯口の各々に対して湯温設
定部が設けられ、これら湯温設定部で設定された湯温の
うち最も低い温度に合わせて前記湯水混合弁の開度が調
整されるものである。
(Means for Solving the Problems) The present invention provides a system in which hot water can be dispensed from one hot water mixing valve to a plurality of hot water outlets, in which a hot water temperature setting unit is provided for each of the hot water outlets, and these hot water temperature settings The opening degree of the hot water mixing valve is adjusted according to the lowest temperature among the hot water temperatures set in the section.

(作用) 各出湯口毎に設けられた湯温設定部に湯温が設定されて
いる場合、これらの湯温設定値の中で最も低い温度が選
択され、この温度に合わせて1つの湯水混合弁の開度が
調整され、複数個の出湯口でこの最も低い設定値の湯温
で出湯される。
(Function) When the hot water temperature is set in the hot water temperature setting section provided for each outlet, the lowest temperature among these hot water temperature setting values is selected, and one hot water mixture is adjusted according to this temperature. The opening degree of the valve is adjusted, and hot water is dispensed at the lowest set temperature from the plurality of outlets.

(実施例) 以下、本発明の実施例について図面を参照して説明する
(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

第1図は、本発明に係る出湯システムの制御系を示す概
略図である。
FIG. 1 is a schematic diagram showing a control system of a hot water tapping system according to the present invention.

本例は、湯量を調整するための水栓として電磁弁7を用
いたシステムである。
This example is a system using a solenoid valve 7 as a faucet for adjusting the amount of hot water.

電動混合弁1は、湯配管2と水配管3との中継点に設け
られており、この電動混合弁1の開度は制御装置4によ
って制御されている。すなわち、電動混合弁1の開度に
よって湯と水の混合比が変わるので、出湯管5に出湯さ
れる湯温はこの電動混合弁1の開度に応じて変わること
になる。出湯管5を流れる湯の湯温は温度センサ6によ
って検出され、前記制御装置4に人力されている。さら
に、出湯管5は複数個の出湯口5′に分岐されており、
各出湯口には前記電磁弁7がそれぞれ設けられている。
The electric mixing valve 1 is provided at a relay point between a hot water pipe 2 and a water pipe 3, and the opening degree of the electric mixing valve 1 is controlled by a control device 4. That is, since the mixing ratio of hot water and water changes depending on the opening degree of the electric mixing valve 1, the temperature of hot water discharged into the hot water tap 5 changes according to the opening degree of the electric mixing valve 1. The temperature of hot water flowing through the hot water outlet pipe 5 is detected by a temperature sensor 6, and is manually controlled by the control device 4. Further, the tap water pipe 5 is branched into a plurality of tap holes 5',
The electromagnetic valve 7 is provided at each outlet.

この電磁弁7は各出湯口に出湯すべき湯量を調整するも
ので、出湯口装置8によって開度制御されている。もち
ろん、電磁弁7の代わりに電動2方弁を用いてもよい。
This electromagnetic valve 7 is used to adjust the amount of hot water to be tapped into each tap, and its opening degree is controlled by a tap tap device 8. Of course, an electric two-way valve may be used instead of the solenoid valve 7.

出湯口装置8は湯温設定部8aと出湯スイッチ8bとを
備えた装置である(第2図参照)。湯温設定部8aは、
所望の湯温を例えばボリュームや多段階スイッチによっ
て設定することができるもので、出湯スイッチ8bは該
当する出湯口装置8の出湯口5′から出湯すべき場合に
操作されるスイッチである。
The tap device 8 is a device that includes a hot water temperature setting section 8a and a hot water tap switch 8b (see FIG. 2). The hot water temperature setting section 8a is
A desired hot water temperature can be set using, for example, a volume control or a multi-stage switch, and the hot water tap switch 8b is a switch that is operated when hot water is to be tapped from the hot water tap 5' of the corresponding tap tap device 8.

第2図は、前記制御装置4の機能を説明するためのブロ
ック図である。
FIG. 2 is a block diagram for explaining the functions of the control device 4. As shown in FIG.

第2図において、前記出湯口装置8内の湯温設定部8a
で設定された湯温値は、それぞれゲート9を介して選択
部10に入力可能となされている。
In FIG. 2, a hot water temperature setting section 8a in the tap device 8
The hot water temperature values set in can be input to the selection section 10 via the gates 9, respectively.

このゲート9は出湯スイッチ8bが押圧操作された場合
に開くゲートであり、出湯スイッチ8bが操作されるま
では設定された設定湯温を選択部10に入力させない働
きをしている。選択部10ではゲート9から入力された
設定湯温値カ月つの場合は該設定湯温値を選択し、複数
の場合にはこれら設定湯温値の中から最小値の湯温設定
値を選択するもので、例えばマイクロコンピュータを用
いた場合には、最小値の検索ルーチンを用いればよい。
This gate 9 is a gate that opens when the hot water tap switch 8b is pressed, and functions to prevent the set hot water temperature from being input to the selection section 10 until the hot water tap switch 8b is operated. The selection unit 10 selects the set hot water temperature value inputted from the gate 9 if the number of set hot water temperature values is one, or selects the minimum hot water temperature set value from among these set hot water temperature values if there are multiple set hot water temperature values. For example, if a microcomputer is used, a minimum value search routine may be used.

この選択部10で求められた最小値は比較部11に入力
される。この比較部11には前記温度センサ6で検出さ
れた湯温(センサ値)が入力されているので、このセン
サ値と選択部10から入力される湯温とが比較される。
The minimum value determined by the selection section 10 is input to the comparison section 11. Since the hot water temperature (sensor value) detected by the temperature sensor 6 is input to the comparison section 11, this sensor value and the hot water temperature input from the selection section 10 are compared.

そして、比較結果に応じて設定値とセンサ値とを一致す
るように、前記電動混合弁1の開度が作動制御される。
Then, the opening degree of the electric mixing valve 1 is controlled in accordance with the comparison result so that the set value and the sensor value match.

第3図は、前記制御装置4をマイクロコンピュータ13
によって構成した場合のハードウェアを示している。
FIG. 3 shows that the control device 4 is connected to a microcomputer 13.
This shows the hardware configured with .

湯温設定部8aは、ボリュームVRによって連続調整で
きるように構成されており、例えばこのボリュームVR
によって設定される電圧値が高ければそれだけ高い湯温
値に設定される。出湯スイッチ8bは、押圧スイッチ1
2によって構成され、この押圧スイッチ12をONする
と、マイクロコンピュータ13のデジタル入力ポートに
入力される信号がrHJレベルからrLJレベルに変わ
るので、このことにより出湯スイッチ8bが操作された
のをマイクロコンピュータ13が識別する。さらに、出
湯スイッチ12がONされると前記電磁弁7を開き出湯
を開始する。
The hot water temperature setting section 8a is configured so that it can be continuously adjusted by a volume VR.
The higher the voltage value set by , the higher the water temperature value is set. The hot water tap switch 8b is the press switch 1
When this push switch 12 is turned on, the signal input to the digital input port of the microcomputer 13 changes from the rHJ level to the rLJ level. identifies. Further, when the hot water tapping switch 12 is turned on, the electromagnetic valve 7 is opened to start hot water tapping.

また、前記温度センサ6は第3図においては、サーミス
タ14を用いており、この出力はマイクロコンピュータ
13のアナログ入力ボートに入力されている。前記電動
混合弁1は、マイクロコンピュータ13からバッファ1
5を介して出力される制御信号によって開度制御されて
いる。
In FIG. 3, the temperature sensor 6 uses a thermistor 14, the output of which is input to an analog input port of the microcomputer 13. The electric mixing valve 1 receives a buffer 1 from a microcomputer 13.
The opening degree is controlled by a control signal outputted through 5.

第4図は他の実施例を示す概略図である。この実施例は
、上述した出湯スイッチ8bと電磁弁7を用いずに手動
で出湯制御する場合を示し、この場合には前記ゲート9
を制御するために各出湯口毎に流量スイッチ16を設け
、この流量スイッチ16で検出される流量値を前記出湯
口装置8に入力すればよい。
FIG. 4 is a schematic diagram showing another embodiment. This embodiment shows a case where hot water is manually controlled without using the hot water tap switch 8b and the electromagnetic valve 7, and in this case, the gate 9
In order to control the flow rate, a flow rate switch 16 may be provided for each tap, and the flow rate value detected by the flow rate switch 16 may be input to the tap tap device 8.

(発明の効果) 以上述べたように、本発明によれば、各出湯口装置で設
定された湯温の中から最も低い温度に合わせてすべての
出湯口から出湯されるので、誤って高温の湯を浴びるな
どの危険がなくなり、1つの混合弁を安全に共用するこ
とができる。
(Effects of the Invention) As described above, according to the present invention, hot water is discharged from all the taps according to the lowest temperature among the hot water temperatures set in each tap device, so that hot water may be accidentally heated. There is no danger of being exposed to hot water, and one mixing valve can be shared safely.

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

第1図は本発明に係る出湯システムの実施例を示す概略
図、第2図は制御装置の構成を示すブロンク図、第3図
は制御装置をマイクロコンピュータで構成した場合を示
す回路図、第4図は他の実施例を示す概略図、第5図及
び第6図は従来の出湯システムを示す概略図である。 ■・・・電動混合弁     4・・・制御装置6・・
・温度センサ     7・・・Tr;、磁弁8・・・
出湯口装置     9・・・ゲート10・・・選択部 13・・・マイクロコンピュータ 特許出願人 積水化学工業株式会社 代表者 廣1)馨 @7図 第4図
FIG. 1 is a schematic diagram showing an embodiment of the hot water tapping system according to the present invention, FIG. 2 is a block diagram showing the configuration of the control device, FIG. 3 is a circuit diagram showing the case where the control device is configured with a microcomputer, and FIG. FIG. 4 is a schematic diagram showing another embodiment, and FIGS. 5 and 6 are schematic diagrams showing a conventional hot water tapping system. ■...Electric mixing valve 4...Control device 6...
・Temperature sensor 7...Tr;, magnetic valve 8...
Outlet device 9...Gate 10...Selection section 13...Microcomputer Patent applicant Sekisui Chemical Co., Ltd. Representative Hiroshi 1) Kaoru @7 Figure 4

Claims (1)

【特許請求の範囲】[Claims] 1)1つの湯水混合弁から複数個の出湯口に出湯できる
システムにおいて、出湯口の各々に対して湯温設定部が
設けられ、これら湯温設定部で設定された湯温のうち最
も低い温度に合わせて前記湯水混合弁の開度が調整され
ることを特徴とする出湯システム。
1) In a system in which hot water can be dispensed from one hot water mixing valve to multiple outlets, a hot water temperature setting section is provided for each of the hot water outlets, and the lowest temperature among the hot water temperatures set by these hot water temperature setting sections. A hot water tapping system characterized in that the opening degree of the hot water mixing valve is adjusted according to the hot water mixing valve.
JP19305686A 1986-08-19 1986-08-19 Hot water supply system Pending JPS6349641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19305686A JPS6349641A (en) 1986-08-19 1986-08-19 Hot water supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19305686A JPS6349641A (en) 1986-08-19 1986-08-19 Hot water supply system

Publications (1)

Publication Number Publication Date
JPS6349641A true JPS6349641A (en) 1988-03-02

Family

ID=16301456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19305686A Pending JPS6349641A (en) 1986-08-19 1986-08-19 Hot water supply system

Country Status (1)

Country Link
JP (1) JPS6349641A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293917A (en) * 2009-08-07 2009-12-17 Takara Standard Co Ltd Hot water supply control device for electric water heater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758806B2 (en) * 1974-05-31 1982-12-11 Matsushita Electric Ind Co Ltd
JPS5920574A (en) * 1982-07-24 1984-02-02 Kobe Steel Ltd Power recovery device
JPS5920574U (en) * 1982-07-30 1984-02-08 富士通株式会社 tab terminal
JPS59122828A (en) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd Hot water supply system
JPS6038537A (en) * 1983-08-12 1985-02-28 Matsushita Electric Ind Co Ltd Controller of temperature of hot water of hot water supply device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758806B2 (en) * 1974-05-31 1982-12-11 Matsushita Electric Ind Co Ltd
JPS5920574A (en) * 1982-07-24 1984-02-02 Kobe Steel Ltd Power recovery device
JPS5920574U (en) * 1982-07-30 1984-02-08 富士通株式会社 tab terminal
JPS59122828A (en) * 1982-12-28 1984-07-16 Matsushita Electric Ind Co Ltd Hot water supply system
JPS6038537A (en) * 1983-08-12 1985-02-28 Matsushita Electric Ind Co Ltd Controller of temperature of hot water of hot water supply device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293917A (en) * 2009-08-07 2009-12-17 Takara Standard Co Ltd Hot water supply control device for electric water heater

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