JPH0823772B2 - Hot water mixing device - Google Patents
Hot water mixing deviceInfo
- Publication number
- JPH0823772B2 JPH0823772B2 JP60030946A JP3094685A JPH0823772B2 JP H0823772 B2 JPH0823772 B2 JP H0823772B2 JP 60030946 A JP60030946 A JP 60030946A JP 3094685 A JP3094685 A JP 3094685A JP H0823772 B2 JPH0823772 B2 JP H0823772B2
- Authority
- JP
- Japan
- Prior art keywords
- hot water
- temperature
- water
- flow path
- hot
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
- G05D23/1393—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Control Of Non-Electrical Variables (AREA)
- Control Of Temperature (AREA)
- Temperature-Responsive Valves (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、湯と水を混合させ適温の湯を給湯する湯水
混合装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hot and cold water mixing apparatus for mixing hot water and water to supply hot water at an appropriate temperature.
従来の技術 従来の湯水混合装置は、設定器で設定された温度に合
わせて湯と水の混合比を混合弁によって調節する構成と
なっていた。2. Description of the Related Art A conventional hot and cold water mixing apparatus has a configuration in which the mixing ratio of hot water and water is adjusted by a mixing valve according to the temperature set by a setting device.
以下図面を参照しながら、上述した従来の湯水混合装
置の一例について説明する。An example of the above-mentioned conventional hot and cold water mixing apparatus will be described below with reference to the drawings.
第４図は従来の湯水混合装置であり、温度検出器５に
よって検出された温度と、設定器10′に任意に設定され
た温度とが等しくなるように電気的駆動装置４を介し混
合弁３を動作させることにより、湯と水の混合比率を調
節し設定温度に混合された混合水を給湯する構成のもの
であった。FIG. 4 shows a conventional hot and cold water mixing device, in which the temperature detected by the temperature detector 5 and the temperature arbitrarily set in the setting device 10 ′ are equalized via the electric drive device 4 so that the mixing valve 3 Is operated to adjust the mixing ratio of hot water and water to supply the mixed water mixed at the set temperature.
発明が解決しようとする問題点 しかし、上記のような構成では、湯側流路を流れてく
る湯と、水側流路を流れる水とを混合させるだけであ
り、湯側流路を流れてくる湯の温度以上の湯や沸騰水
等、熱湯が必要な場合は対応できないという問題点を有
していた。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above-described configuration, only the hot water flowing through the hot water flow passage and the water flowing through the hot water flow passage are mixed, and When hot water such as boiling water or boiling water is needed, it cannot be handled.
本発明は上記問題点に対して、通常は設定器に設定さ
れた温度の混合水を供給し、一時的に沸騰水を含め熱湯
が必要な場合には、別途設定することによって沸騰水ま
での任意の温度の湯を供給することが可能な湯水混合装
置を提供するものである。In order to solve the above problems, the present invention normally supplies mixed water having a temperature set in a setting device, and when hot water including boiling water is required temporarily, the boiling water can be set separately by separately setting. A hot and cold water mixing apparatus capable of supplying hot water at an arbitrary temperature.
問題点を解決するための手段 上記問題点を解決するために本発明の湯水混合装置
は、電気的駆動装置を介して、湯側流路の開口面積と水
側流路の開口面積を反比例的に増減させ、湯と水の混合
比率を調節し、駆動方向と駆動距離により湯側流路・水
側流路双方共に閉止できる構成とした混合弁と、この混
合弁の湯側上流流路において電気的駆動装置を介して、
湯側流路の開口面積を増減させ湯の流量を調節する構成
とした流量制御弁と、湯側流路を流れる湯の温度を検出
する湯温検出器と、前記混合弁の下流に設けた混合水の
吐出温度を検出する温度検出器と、さらに下流において
湯の再加熱を行うために設けた補助加熱器と、前記混合
水の吐出温度を任意に設定する混合水設定器と、一時的
に湯側の吐出温度を任意に設定する熱湯温設定器と、こ
れらの混合水温設定器と熱湯温設定器の信号により前記
混合弁と前記流量制御弁と補助加熱器とを制御する制御
器とを備え、前記熱湯温設定器において吐出温度が設定
されると、前記制御器により、前記混合弁が湯側開放・
水側閉止状態とされると同時に前記湯温検出器によって
検出された温度と、前記補助加熱器の加熱能力より、設
定温度に達するのに可能な湯の流量を算出し、この算出
流量に適合するよう前記流量制御弁を動作制御する構成
のものである。Means for Solving the Problems In order to solve the above problems, the hot and cold water mixing apparatus of the present invention, through an electric drive device, the opening area of the hot water side flow path and the opening area of the water side flow path are inversely proportional to each other. The mixing valve is configured to be able to close both the hot water flow path and the water flow path by adjusting the mixing ratio of hot water and water by the driving direction and driving distance, and the hot water flow path upstream of this mixing valve. Via an electrical drive,
A flow rate control valve configured to adjust the flow rate of hot water by increasing or decreasing the opening area of the hot water flow path, a hot water temperature detector for detecting the temperature of hot water flowing through the hot water flow passage, and a downstream of the mixing valve. A temperature detector for detecting the discharge temperature of the mixed water, an auxiliary heater provided to reheat the hot water further downstream, a mixed water setting device for arbitrarily setting the discharge temperature of the mixed water, and a temporary A hot water temperature setting device for arbitrarily setting the discharge temperature on the hot water side, and a controller for controlling the mixing valve, the flow rate control valve, and the auxiliary heater by the signals of the mixed water temperature setting device and the hot water temperature setting device. When the discharge temperature is set in the hot water temperature setting device, the controller opens the mixing valve on the hot water side.
When the water side is closed, the flow rate of hot water that can reach the set temperature is calculated from the temperature detected by the hot water temperature detector and the heating capacity of the auxiliary heater. The flow control valve is so controlled as to operate.
作用 本発明は上記構成とすることにより、通常は設定器に
設定された温度の混合水を供給すると共に、一時的に熱
湯が必要な場合には、熱湯温設定器によって設定するこ
とによって、混合弁の水側が閉じられ湯のみが流れ込
み、この湯温を湯温検出器によって検出し、湯温検出器
の下流にある補助加熱器で再加熱することで設定された
温度まで温度上昇し得るだけの流量を補助加熱能力と検
出湯温から制御器で算出して流量制御弁で湯側流量を調
整するため、給湯機からの供給湯温より高い温度の任意
に設定された熱湯を吐出することが可能となる。しか
も、湯側流路に設けられた湯温検出器と、この検出信号
を受けた制御器が、補助加熱能力との関係から流量制御
弁を制御し、それを最下流の補助加熱器で最加熱する構
成とすることにより、沸騰蒸気までの広範囲での熱湯を
供給が可能となるものである。Effect of the Invention With the above-described configuration, the present invention normally supplies the mixed water having the temperature set in the setting device, and when hot water is temporarily required, the hot water temperature setting device sets the mixed water. The water side of the valve is closed and only the hot water flows in. The hot water temperature is detected by the hot water temperature detector, and the auxiliary heater located downstream of the hot water temperature detector reheats the temperature to the set temperature. Since the controller calculates the flow rate from the auxiliary heating capacity and the detected hot water temperature and adjusts the hot water flow rate with the flow control valve, it is possible to discharge arbitrarily set hot water that is higher than the hot water temperature supplied from the water heater. It will be possible. Moreover, the hot water temperature detector installed in the hot water flow path and the controller that receives this detection signal control the flow control valve in relation to the auxiliary heating capacity, and the auxiliary heater at the most downstream position controls it. With the configuration of heating, it is possible to supply hot water in a wide range up to boiling steam.
しかも、湯側流路に設けられた湯温検出器と、この検
出信号を受けた制御器が流量制御弁を制御する構成とす
ることによって、沸騰水までの広範囲で熱湯の供給が可
能となるものである。Moreover, the hot water temperature detector provided in the hot water flow path and the controller that receives this detection signal control the flow control valve, so that hot water can be supplied in a wide range up to boiling water. It is a thing.
実施例 以下、本発明の一実施例について図面を参照しながら
説明する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図において、１は湯側流路、２は水側流路、３は
湯と水の混合比率を調節する混合弁、４はこの混合弁３
を駆動させる電気的駆動装置であり、通常は温度検出器
５によって検出された混合水の温度と、混合水温設定器
10aによって設定された温度とが等しくなるように、制
御器11により電気的駆動装置４を介して混合弁３を駆動
し、湯と水との混合比率を調節することにより設定温度
の混合水を供給する。本実施例は、上記構成の湯水混合
装置と併用するものであり、一時的に熱湯を必要とする
場合には、熱湯温設定器10bによって熱湯の温度設定を
することによって、第３図に示すような制御シーケンス
に従い設定の信号が制御器11に送られ、制御器11によっ
て電気的駆動装置４を介し混合弁３の水側流路１を閉止
する一方、最下流に設けた補助加熱器９により再加熱す
ると同時に、湯温検出器８で検出された温度と、補助加
熱器９の加熱能力とより設定温度まで昇温可能な流量を
制御器11で算出し、この算出流量に適合するよう電気的
駆動装置７を介して流量制御弁６の開口面積を調節する
ことにより流の湯量を制御し、熱湯までの設定温度の湯
を吐出する構成のものである。In FIG. 1, 1 is a hot water flow path, 2 is a water flow path, 3 is a mixing valve for adjusting the mixing ratio of hot water and water, 4 is this mixing valve 3
Which is an electric drive device for driving the temperature of the mixed water, which is normally detected by the temperature detector 5 and the mixed water temperature setting device.
The controller 11 drives the mixing valve 3 via the electric drive device 4 so that the temperature becomes equal to the temperature set by 10a, and the mixing ratio of the hot water and the water is adjusted so that the mixed water at the set temperature is adjusted. Supply. This embodiment is used in combination with the hot and cold water mixing apparatus having the above-mentioned configuration, and when hot water is needed temporarily, the temperature of the hot water is set by the hot water temperature setting device 10b, as shown in FIG. A setting signal is sent to the controller 11 according to such a control sequence, and the controller 11 closes the water-side flow path 1 of the mixing valve 3 via the electric drive device 4, while the auxiliary heater 9 provided at the most downstream side. At the same time as reheating by, the controller 11 calculates a flow rate capable of raising the temperature to the set temperature based on the temperature detected by the hot water temperature detector 8 and the heating capacity of the auxiliary heater 9, so that the calculated flow rate is adapted. The amount of flowing hot water is controlled by adjusting the opening area of the flow rate control valve 6 via the electric drive device 7, and hot water of a set temperature up to hot water is discharged.
以下のような構成とすることにより、通常必要とする
温度の混合水を得るだけではなく、熱湯が必要な時はい
つでも、簡単な設定だけでその時々に必要な温度の熱湯
を得ることができる。第２図は、従来の湯水混合装置の
温度上限と、本発明の湯水混合装置による温度上限との
比較を図に表わしたものであり、本発明の湯水混合装置
による温度上限が、湯側流路内を流れる湯温（給湯機設
定温度）にかかわらず沸騰水までの湯であれば常に供給
可能であることを示している。With the following configuration, not only can you obtain mixed water at the temperature you normally need, but whenever you need hot water, you can obtain hot water at the temperature you need at any given time with simple settings. . FIG. 2 is a diagram showing a comparison between the temperature upper limit of the conventional hot and cold water mixing apparatus and the temperature upper limit of the hot and cold water mixing apparatus of the present invention. It shows that regardless of the temperature of hot water flowing in the passage (set temperature of the water heater), it is possible to always supply hot water up to boiling water.
又、補助加熱器９を最下流に設けたことによって、温
度検出器５が湯側流路１を流れる湯温以上の温度の熱湯
に接触しないため温度検出器５の寿命に与える影響が少
ない。Further, since the auxiliary heater 9 is provided on the most downstream side, the temperature detector 5 does not come into contact with hot water having a temperature higher than the temperature of the hot water flowing through the hot water passage 1, so that the life of the temperature detector 5 is less affected.
発明の効果 以上のように本発明は、混合弁の湯側上流流路に、電
気的駆動装置を介して湯の流量を制御する流量制御弁と
湯温検出器を設け、さらに下流に補助加熱器を設けると
共に、これらを総合して制御する制御器を設けることに
より次の効果を得ることができる。EFFECTS OF THE INVENTION As described above, according to the present invention, the hot water side upstream flow path of the mixing valve is provided with the flow rate control valve for controlling the flow rate of hot water and the hot water temperature detector via the electric drive device, and the auxiliary heating is provided further downstream. The following effects can be obtained by providing a controller and a controller that controls these together.
（１）熱湯が必要な時はいつでも、湯側流路を流れる湯
温に関係なく簡単に沸騰水までの温度の湯を得ることが
できる。(1) Whenever hot water is needed, hot water up to boiling water can be easily obtained regardless of the temperature of the hot water flowing through the hot water passage.
（２）湯側流路を流れてきた湯だけを再加熱するため、
補助加熱器の容量が少なくて良い。(2) To reheat only the hot water flowing through the hot water flow path,
The capacity of the auxiliary heater can be small.
（３）温度検出器の寿命に与える影響を少なくできる。(3) The influence on the life of the temperature detector can be reduced.
第１図は本発明の一実施例の湯水混合装置のシステム
図、第２図は湯側流路を流れる湯温と吐出湯温との関係
図、第３図は同シーケンス図、第４図は従来の湯水混合
装置のシステム図である。 １……湯側流路、２……水側流路、３……混合弁、4,7
……電気的駆動装置、５……温度検出器、６……流量制
御弁、８……湯温検出器、９……補助加熱器、10a……
混合水設定器、10b……熱湯温設定器、11……制御器。FIG. 1 is a system diagram of a hot and cold water mixing apparatus according to an embodiment of the present invention, FIG. 2 is a relationship diagram between hot water temperature flowing in a hot water side passage and discharged hot water temperature, FIG. 3 is a sequence diagram thereof, and FIG. FIG. 1 is a system diagram of a conventional hot and cold water mixing apparatus. 1 ... Hot water flow path, 2 ... Water flow path, 3 ... Mixing valve, 4, 7
...... Electric drive device, 5 ... Temperature detector, 6 ... Flow control valve, 8 ... Hot water temperature detector, 9 ... Auxiliary heater, 10a ...
Mixed water setting device, 10b ... Hot water temperature setting device, 11 ... Control device.
Claims (1)
面積と水側流路の開口面積を反比例的に増減させ、湯と
水の混合比率を調節し、駆動方向と駆動距離により湯側
流路・水側流路双方共に閉止できる構成とした混合弁
と、この混合弁の湯側上流流路において電気的駆動装置
を介して、湯側流路の開口面積を増減させ湯の流量を調
節する構成とした流量制御弁と、湯側流路を流れる湯の
温度を検出する湯温検出器と、前記混合弁の下流に設け
た混合水の吐出温度を検出する温度検出器と、さらに下
流において湯の再加熱を行うために設けた補助加熱器
と、前記混合水の吐出温度を任意に設定する混合水温設
定器と、一時的に湯側の吐出温度を任意に設定する熱湯
温設定器と、これらの混合水温設定器と熱湯温設定器の
信号により前記混合弁と前記流量制御弁と補助加熱器と
を制御する制御器とを備え、前記熱湯温設定器において
吐出温度が設定されると、前記制御器により、前記混合
弁が湯側開放・水側閉止状態とされると同時に、前記湯
温検出器によって検出された温度と、前記補助加熱器の
加熱能力により、設定温度に達するのに可能な湯の流量
を算出し、この算出流量に適合するよう前記流量制御弁
を動作制御する構成とした湯水混合装置。1. A driving direction and a driving distance are controlled by increasing / decreasing an opening area of a hot water flow path and an opening area of a water water flow path in inverse proportion to each other via an electric drive device to adjust a mixing ratio of hot water and water. The mixing valve is configured to be able to close both the hot water flow path and the hot water flow path, and the opening area of the hot water flow path is increased or decreased via an electric drive device in the hot water flow upstream path of the mixing valve. Flow control valve configured to adjust the flow rate of water, a hot water temperature detector that detects the temperature of hot water flowing through the hot water flow path, and a temperature detector that detects the discharge temperature of the mixed water provided downstream of the mixing valve. And an auxiliary heater provided to reheat hot water further downstream, a mixed water temperature setting device that arbitrarily sets the discharge temperature of the mixed water, and temporarily sets the discharge temperature on the hot water side arbitrarily. The hot water temperature setting device and the mixing valve based on the signals of the mixed water temperature setting device and the hot water temperature setting device. A controller for controlling the flow rate control valve and the auxiliary heater is provided, and when the discharge temperature is set by the hot water temperature setting device, the controller causes the mixing valve to be in a hot water side open / water side closed state. At the same time, the temperature detected by the hot water temperature detector and the heating capacity of the auxiliary heater are used to calculate the flow rate of hot water that can reach the set temperature. A hot and cold water mixing device configured to control the operation of a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60030946A JPH0823772B2 (en) | 1985-02-19 | 1985-02-19 | Hot water mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60030946A JPH0823772B2 (en) | 1985-02-19 | 1985-02-19 | Hot water mixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61190616A JPS61190616A (en) | 1986-08-25 |
| JPH0823772B2 true JPH0823772B2 (en) | 1996-03-06 |
Family
ID=12317840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60030946A Expired - Lifetime JPH0823772B2 (en) | 1985-02-19 | 1985-02-19 | Hot water mixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0823772B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9885497B2 (en) | 2015-04-22 | 2018-02-06 | Haier Us Appliance Solutions, Inc. | Method for operating a water heater appliance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592364Y2 (en) * | 1978-10-28 | 1984-01-23 | 松下電工株式会社 | hot water mixing valve |
| JPS56129918A (en) * | 1980-03-14 | 1981-10-12 | Matsushita Electric Ind Co Ltd | Controller for temperature of hot water supply |
-
1985
- 1985-02-19 JP JP60030946A patent/JPH0823772B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61190616A (en) | 1986-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |