JPH02225949A - Method of filling bathtub with hot water in automated bath device - Google Patents

Method of filling bathtub with hot water in automated bath device

Info

Publication number
JPH02225949A
JPH02225949A JP1045288A JP4528889A JPH02225949A JP H02225949 A JPH02225949 A JP H02225949A JP 1045288 A JP1045288 A JP 1045288A JP 4528889 A JP4528889 A JP 4528889A JP H02225949 A JPH02225949 A JP H02225949A
Authority
JP
Japan
Prior art keywords
water
pressure sensor
pouring
hot water
bathtub
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
JP1045288A
Other languages
Japanese (ja)
Other versions
JP3048367B2 (en
Inventor
Masaaki Kawai
川合 将明
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.)
Gastar Co Ltd
Original Assignee
Gastar 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 Gastar Co Ltd filed Critical Gastar Co Ltd
Priority to JP1045288A priority Critical patent/JP3048367B2/en
Publication of JPH02225949A publication Critical patent/JPH02225949A/en
Application granted granted Critical
Publication of JP3048367B2 publication Critical patent/JP3048367B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control For Baths (AREA)

Abstract

PURPOSE:To increase the flow rate of hot-water to be poured by pouring the hot-water by opening a solenoid valve after a flow rate control valve upon pouring the hot-water, and detecting an output from a pressure sensor to gradually increase the opening of the flow rate control valve only when the output from the pressure sensor is a maximum measureable pressure, and further pouring the hot-water at the flow rate within the maximum measureable pressure. CONSTITUTION:Once a hot-water pouring switch is turned on after a water level is set to a controller, a solenoid valve 6 is opened in a state where a flow control valve 16 is drawn to start the pouring of the hot-water. At this time, an output from a pressure sensor 7 is monitored to judge whether or not the output is less than the maximum measureable pressure of the pressure sensor. In the case where the output is less than the maximum measureable pressure, the degree of opening of the flow control valve 16 is gradually increased, and the degree of the opening of the flow control valve 16 is determined such that the flow rate is less than the errosion limit of a flow line within the measurement range of the pressure sensor 7. With this degree of the opening kept as it is, the output of the pressure sensor 7 is monitored while the hot-water is poured to a set water level. In such a manner, the water level in a bath tank is detected while the hot-water is successively poured. Once the pressure sensor 7 detects a fact that the bath water level reaches a minimum flow rate, the flow control valve 16 is reduced to the minimum flow rate, and thereafter the solenoid valve 6 is closed. Thereby, water pouring time can be shortened while protecting the pressure sensor.

Description

【発明の詳細な説明】 【産業上の利用分野〕 本発明は、浴槽と離れた位置にある給湯器から浴槽中に
注湯し、浴槽中の水位を注湯管路に設置した圧力センサ
により検出し、浴槽水位が設定水位に達したことを検出
すると浴槽への注湯を停止すべくなした自動風呂装置の
湯張り方法に関するものである。l 〔従来の技術〕 前記の如き浴槽中の水位を検出する圧力センサは、浴槽
水位という微少な圧力の変化(例えば0.2〜1kg)
を検出しようとする精密電子部品であって、構造上耐圧
性は非常に小さいのに対し、水道の給水圧は通常3kg
、高いところでは5kgもあり。
Detailed Description of the Invention [Industrial Application Field] The present invention involves pouring hot water into the bathtub from a water heater located away from the bathtub, and measuring the water level in the bathtub using a pressure sensor installed in the hot water pouring pipe. The present invention relates to a method for filling hot water in an automatic bathing device, which stops pouring hot water into a bathtub when it detects that the bathtub water level has reached a set water level. l [Prior Art] The pressure sensor that detects the water level in a bathtub as described above detects minute pressure changes (for example, 0.2 to 1 kg) of the bathtub water level.
It is a precision electronic component that attempts to detect
, up to 5 kg at high places.

圧力センサにこのような過大な圧力が加わると測定精度
がずれたり、破壊したりする。
If such excessive pressure is applied to the pressure sensor, the measurement accuracy may shift or the sensor may be destroyed.

このため、従来は、第4図および第5図に示すように、
注湯管路以外のところに圧力センサを設置して圧力セン
サに過大な圧力が加わらないようにしていた。すなわち
、第4図は注湯管路11と浴槽中の1(水)の追焚用循
環管路12とを分離して追焚用循環管路12に圧力セン
サ7を設けている。なお、第4図において、1は器具本
体、2は給湯用熱交換器、3は注湯管路に配設したバキ
ュームブレーカ、4,5は同じく逆止弁、6は同じく電
磁弁、8は給水管に配設した流量センサ、9は追焚用熱
交換器、10は追焚用ポンプ、13は浴槽の循環金具、
14は浴槽である。また、第5図は、注湯を追焚用循環
管路12を介して行なうものであるが。
For this reason, conventionally, as shown in FIGS. 4 and 5,
A pressure sensor was installed in a location other than the pouring pipe to prevent excessive pressure from being applied to the pressure sensor. That is, in FIG. 4, the hot water pouring pipe 11 and the reheating circulation pipe 12 for water in the bathtub are separated, and the pressure sensor 7 is provided in the reheating circulation pipe 12. In Fig. 4, 1 is the main unit, 2 is the heat exchanger for hot water supply, 3 is the vacuum breaker installed in the hot water pouring pipe, 4 and 5 are check valves, 6 is the same solenoid valve, and 8 is the same solenoid valve. A flow rate sensor installed in the water supply pipe, 9 a heat exchanger for reheating, 10 a pump for reheating, 13 a circulation fitting for the bathtub,
14 is a bathtub. Further, in FIG. 5, the molten metal is poured through the reheating circulation pipe 12.

この場合は、追焚用ポンプ10と圧力センサ7との間に
電磁弁15を配設し、注湯時には電磁弁15を閉じ、追
焚用循環管路の戻り管を介して注湯するようにしている
。なお、第5図において、第4図と同一部分には同一符
号を付しである。
In this case, a solenoid valve 15 is disposed between the reheating pump 10 and the pressure sensor 7, and when pouring hot water, the solenoid valve 15 is closed and the hot water is poured through the return pipe of the reheating circulation pipe. I have to. In FIG. 5, the same parts as in FIG. 4 are given the same reference numerals.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

従来技術は、第4図の場合、注湯専用の配管を必要とす
るため、それだけ余分な費用と手間とが掛かってコトス
アップの原因となる。また、第5図の場合は、追焚用循
環管路を利用できるものN。
In the case of FIG. 4, the prior art requires a dedicated pipe for pouring the molten metal, resulting in extra cost and effort, leading to an increase in cost. In addition, in the case of Fig. 5, the type N is one in which a reheating circulation pipe can be used.

注湯時には片側の管路しか利用できないため、イロージ
ョンによる配管の損傷を防ぐために流量を大きく制限し
なければならず、このため、給湯用熱交換器の能力以下
でしか注湯することがです。
Since only one side of the pipe can be used when pouring hot water, the flow rate must be greatly restricted to prevent damage to the pipes due to erosion, and for this reason, the hot water can only be poured below the capacity of the hot water heat exchanger.

浴槽への湯張り時間が長くなるという問題がある。There is a problem in that it takes a long time to fill the bathtub with hot water.

本発明は、前記の如き従来技術の問題点を改善し、水道
の給水圧により浴槽中に湯張りする場合。
The present invention improves the problems of the prior art as described above, and uses water supply pressure to fill a bathtub with hot water.

圧力センサに過大な圧力が掛るおそれがなく、シかも、
最大の流量で湯張りすることができる方法を提供せんと
するものである。
There is no risk of excessive pressure being applied to the pressure sensor.
The purpose is to provide a method that allows hot water to be filled with maximum flow rate.

〔課題を解決するための手段〕[Means to solve the problem]

本発明は、前記の如き目的を達成せんがため。 The present invention aims to achieve the above objects.

浴槽と離れた位置にある給湯器から注湯管路を介して浴
槽中に注湯し、浴槽中の水位を注湯管路に設置した圧力
センサにより検出し、浴槽水位が設定水位に達したこと
を検出すると浴槽への注湯を停止すべくなした自動風呂
装置において、前記注湯管路中に流量制御バルブと電磁
弁とを配設すると共に、それより下流側に圧力センサを
配設し。
Hot water is poured into the bathtub from a water heater located away from the bathtub via a hot water pouring pipe, and the water level in the bathtub is detected by a pressure sensor installed in the hot water pouring pipe, and the water level in the bathtub reaches the set water level. In an automatic bath device that is designed to stop pouring hot water into a bathtub when it detects this, a flow control valve and a solenoid valve are disposed in the hot water pouring pipe, and a pressure sensor is disposed downstream thereof. death.

浴槽への注湯時に、流量制御バルブを絞ると共に電磁弁
を開いて注湯を開始し、次いで圧力センサの出力を検出
し、それが最大測定可能圧力以下であるとき流量制御バ
ルブの開度を次第に大きくして圧力センサの最大測定可
能圧力以内の流量で注湯し、浴槽水位が設定値に達した
ことを検出すると、流量制御バルブを絞った後電磁弁を
閉じて注湯を停止させることを特徴とする。
When pouring hot water into the bathtub, the flow control valve is throttled and the solenoid valve is opened to start pouring hot water.The output of the pressure sensor is then detected, and when the output is below the maximum measurable pressure, the opening of the flow control valve is adjusted. The flow rate is gradually increased to pour within the maximum measurable pressure of the pressure sensor, and when it is detected that the bath water level has reached the set value, the flow rate control valve is throttled and the solenoid valve is closed to stop pouring. It is characterized by

〔作用〕[Effect]

本発明は、前記の如く、注湯時に、流量制御弁を絞って
から電磁弁を開いて注湯するので、注湯開始時に圧力セ
ンサに過度の圧力が作用するおそれがない。
As described above, in the present invention, when pouring molten metal, the flow rate control valve is throttled and then the electromagnetic valve is opened to pour the molten metal, so there is no risk of excessive pressure acting on the pressure sensor at the start of pouring.

そして、圧力センサの出力を検知し、それが最大測定可
能圧力であるときのみ流量制御弁の開度を次第に大きく
して圧力センサの最大測定可能圧力以内の流量で注湯す
るので、注湯流量を従来より大きくすることができ、さ
らに、停止時には、流量制御弁を絞ってから電磁弁を閉
じるので、電磁弁を急に閉じるときに生ずるウォータハ
ンマを防止することができる。
Then, the output of the pressure sensor is detected, and only when the output is at the maximum measurable pressure, the opening degree of the flow control valve is gradually increased and the molten metal is poured at a flow rate within the maximum measurable pressure of the pressure sensor, so the pouring flow rate is can be made larger than before, and furthermore, since the solenoid valve is closed after throttling the flow rate control valve when stopped, water hammer that occurs when the solenoid valve is suddenly closed can be prevented.

そして1本発明を循環追焚管路を有する自動風呂装置に
適用した場合、li環追焚管路の往管と戻り管とを介し
て注湯するので、従来の約2倍の流量で注湯することが
でき、これにより湯張り時間を短縮することができる。
1. When the present invention is applied to an automatic bath device having a circulation reheating conduit, hot water is poured through the outgoing and return pipes of the Li ring reheating conduit, so the flow rate is approximately twice that of the conventional method. This can shorten the time it takes to fill the hot water.

〔実施例〕〔Example〕

以下、第1図ないし第3図について本発明の実施の一例
を説明する。
An example of the implementation of the present invention will be described below with reference to FIGS. 1 to 3.

第1図は本発明の実施の一例を示すフローチャート、第
2図は本発明を適用する自動風呂装置の一例を示す概要
図、第3図は同じく他の自動風呂装置の概要図である。
FIG. 1 is a flowchart showing an example of the implementation of the present invention, FIG. 2 is a schematic diagram showing an example of an automatic bath device to which the present invention is applied, and FIG. 3 is a schematic diagram of another automatic bath device.

本発明を説明するに先立ち、第2図および第3図につい
て自動風呂装置の構成を説明する。
Before explaining the present invention, the configuration of the automatic bath device will be explained with reference to FIGS. 2 and 3.

第2図は循環追焚を行なわずに注湯のみを行なう自動風
呂装置を示すもので、1は器具本体、2は給湯用熱交換
器、3は注湯管路11に配設したバキュームブレーカ、
4,5は同じく逆止弁、8は給水管に配設した流量セン
サ、13’は浴槽注湯口。
Fig. 2 shows an automatic bath device that only pours hot water without circulating reheating. 1 is the appliance body, 2 is a heat exchanger for hot water supply, 3 is a vacuum breaker installed in the hot water pouring pipe 11,
4 and 5 are check valves, 8 is a flow rate sensor installed in the water supply pipe, and 13' is a bathtub pouring spout.

14は浴槽を示し1本発明を適用するため、注湯管路1
1に流量制御バルブ16と電磁弁6とを配設すると共に
、それより下流(浴槽側)に圧力センサ7を配設してい
る。
14 indicates a bathtub; 1 In order to apply the present invention, a hot water pouring pipe 1
A flow rate control valve 16 and a solenoid valve 6 are disposed at the bathtub 1, and a pressure sensor 7 is disposed downstream thereof (on the bathtub side).

第3図は浴槽水を循環追焚することができるようにした
自動風呂装置を示すもので、9は循環追焚用の熱交換器
、10は循環追焚用ポンプ、12は循環追焚管路、13
は浴槽循環口を示し、流量制御バルブ16.電磁弁6、
圧力スイッチ7を配設した注湯管路11を循環追焚管路
12のポンプ10と浴槽*m口13との間に接続する。
Figure 3 shows an automatic bath system that is capable of circulating and reheating the bathtub water, where 9 is a heat exchanger for circulating reheating, 10 is a pump for circulating reheating, and 12 is a circulating reheating pipe. Road, 13
indicates the bathtub circulation port, and the flow rate control valve 16. Solenoid valve 6,
A pouring pipe 11 equipped with a pressure switch 7 is connected between a pump 10 of a circulation reheating pipe 12 and a bathtub *m port 13.

その他の構成は第2図に示すものと同様である。The rest of the structure is the same as that shown in FIG.

なお、この種の風呂装置は、@には示していないが、マ
イコン制御部とそのマイコン制御部に対するコントロー
ラとを具備し、マイコン制御部に各湯温検出センサ、流
量センサ、圧力センサ7゜流水スイッチなどの信号を入
力し、コントローラの指示に基づいてマイコン制御部に
より設定温度の湯張りを行なうと共に、それが設定水位
に達すると自動的に湯張りを停止し、必要に応じ浴槽中
の湯を循環加熱するものであるが、これらの技術は周知
であるので、その詳細な説明は省略する。
Although not shown in @, this type of bath equipment is equipped with a microcomputer control section and a controller for the microcomputer control section, and the microcomputer control section includes a water temperature detection sensor, a flow rate sensor, a pressure sensor, and a 7° flowing water sensor. A signal from a switch is input, and the microcomputer control section fills the water at the set temperature based on instructions from the controller.When the water reaches the set water level, it automatically stops filling the bathtub and refills the bathtub as needed. These techniques are well known, so a detailed explanation thereof will be omitted.

次に、本発明による湯張り方法を第1図および第2図、
第3図に基づいて説明する。
Next, the hot water filling method according to the present invention is shown in FIGS. 1 and 2.
This will be explained based on FIG.

コントローラに水位を設定(浴槽循環口又は注湯口の位
置を基準として設定)した後注湯スイッチ(自動運転ス
イッチ)をオンにすると、流量制御バルブ16を絞った
状態(例えば最低流量)で電磁弁6を開いて注湯を開始
し、そのとき、圧力センサ7の出力を監視し、それが圧
力センサの最大測定可能圧力以下かどうかを判断する1
通常は流量制御バルブ16を絞っているので、当然最大
測定可能圧力以下であるが、万一最大測定可能圧力以上
の場合には配管のつぶれなどの異常として電磁弁6を閉
じる。
After setting the water level on the controller (set based on the position of the bathtub circulation port or pouring port) and turning on the pouring switch (automatic operation switch), the solenoid valve is turned on with the flow rate control valve 16 throttled (for example, the lowest flow rate). 6 to start pouring, and at that time, monitor the output of the pressure sensor 7 and determine whether it is below the maximum measurable pressure of the pressure sensor 1
Normally, the flow rate control valve 16 is throttled, so the pressure is naturally below the maximum measurable pressure, but if the pressure exceeds the maximum measurable pressure, it is assumed that there is an abnormality such as a collapsed pipe, and the solenoid valve 6 is closed.

最大測定可能圧力以下の場合には、流量制御バルブ16
の開度を次第に大きくシ、かつ、圧力センサ7の測定範
囲内で管路のエロージョン限界流量以下となるように流
量制御バルブ16の開度を決定し、この開度を保ったま
へ圧力センサ7の出力を監視しつつ設定水位まで注湯す
る。
If the pressure is below the maximum measurable pressure, the flow control valve 16
Gradually increase the opening of the flow control valve 16 and determine the opening of the flow control valve 16 so that the flow rate is below the erosion limit flow rate of the pipeline within the measurement range of the pressure sensor 7. While maintaining this opening, the pressure sensor 7 Pour water up to the set water level while monitoring the output.

このとき、万一圧力センサ7の出力が最大測定可能圧力
以上になった場合には、流量制御バルブ16の開度を絞
ってそのときの圧力センサ7の出力が最大測定可能圧力
以下かどうかを判断し、jl大測定可能圧力以下の場合
には前記注湯を継続するが、最大測定可能圧力以上のと
きには異常として電磁弁6を閉じる。
At this time, in the event that the output of the pressure sensor 7 exceeds the maximum measurable pressure, reduce the opening degree of the flow control valve 16 and check whether the output of the pressure sensor 7 at that time is below the maximum measurable pressure. If the pressure is below the maximum measurable pressure, the pouring is continued, but if the pressure is above the maximum measurable pressure, it is considered abnormal and the solenoid valve 6 is closed.

かくして、浴槽中の水位を検出しながら注湯を継続し、
浴槽水位が設定水位に達したことを圧力センサ7が検出
すると、先ず流量制御バルブ16を最低流量まで絞った
後、電磁弁6を閉じて湯張りを終了する。
In this way, pouring water continues while detecting the water level in the bathtub.
When the pressure sensor 7 detects that the water level of the bathtub has reached the set water level, the flow rate control valve 16 is first throttled down to the lowest flow rate, and then the electromagnetic valve 6 is closed to complete the filling.

このように1本発明においては、注湯開始時には、必ず
流量制御弁を絞ってから電磁弁を開くので、給湯開始時
に圧力センサに過大な圧力が掛かることがなく、かつ、
注湯中圧力センサの出力を監視し、圧力センサの出力が
最大測定可能圧力以下である場合には流量制御バルブの
開度を大きくして二ローション限界流量以下の流量にな
るように流量制御バルブの開度を設定するので、二ロー
ションを防止し得る最大流量で注湯することができ、こ
れにより湯張りに必要とする注湯時間を短縮することが
できる。さらに本発明においては。
In this way, in the present invention, when starting pouring hot water, the flow rate control valve is always throttled before opening the solenoid valve, so that excessive pressure is not applied to the pressure sensor when hot water starts pouring, and
The output of the pressure sensor is monitored during pouring, and if the output of the pressure sensor is less than the maximum measurable pressure, the opening of the flow control valve is increased so that the flow rate is less than the two-lotion limit flow. Since the opening degree is set, it is possible to pour hot water at the maximum flow rate that can prevent double lotion, thereby shortening the pouring time required for filling the hot water. Furthermore, in the present invention.

注湯終了時にも流量制御バルブを絞ってから電磁弁を閉
じるので、ウォータハンマによる過大な圧力が圧力セン
サに掛かるのを防止することができる。
Since the solenoid valve is closed after throttling the flow rate control valve when pouring is finished, it is possible to prevent excessive pressure from being applied to the pressure sensor due to the water hammer.

また1本発明においては、循環追焚管路を有する風呂装
置の場合、循環追焚管路の往管と戻り管とを介して注湯
するので、湯張りに要する時間を顕著に減少させること
ができる。
In addition, in the present invention, in the case of a bath device having a circulation reheating pipe, hot water is poured through the outgoing pipe and the return pipe of the circulation reheating pipe, so the time required for filling the hot water can be significantly reduced. Can be done.

〔発明の効果〕〔Effect of the invention〕

以上述べたように、本発明によれば、水道の給水圧によ
り浴槽に湯張りする場合、圧力センサに過大な圧力が掛
かることなく、しかも最大の流量で湯張りするので、圧
力センサを保護しながら湯張り時間を短縮させることが
できる効果がある。
As described above, according to the present invention, when a bathtub is filled with water using the water supply pressure, excessive pressure is not applied to the pressure sensor and the water is filled at the maximum flow rate, so the pressure sensor is protected. However, it has the effect of shortening the hot water filling time.

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

第1図は本発明の湯張り方法の一例を示すフローチャー
ト、第2図および第3図は本発明を適用する自動風呂装
置の概要を示す図、第4図および第5図は従来の湯張り
方法を適用した自動風呂装置の概要を示す図である。 1・・・器具本体、2・・・給湯用熱交換器、3・・・
バキュームブレーカ、4,5・・・逆止弁、6,15・
・・電磁弁、7・・・圧力センサ、8・・・流量センサ
、9・・・追焚用熱交換器、lO・・・追焚用ポンプ、
11・・・注湯管路、12・・・循環追焚管路、13・
・・浴槽循環口、14・・・浴槽、16・・・流量制御
バルブ。
Figure 1 is a flowchart showing an example of the hot water filling method of the present invention, Figures 2 and 3 are diagrams showing an outline of an automatic bath equipment to which the present invention is applied, and Figures 4 and 5 are diagrams showing a conventional hot water filling method. FIG. 2 is a diagram showing an outline of an automatic bath device to which the method is applied. 1... Appliance body, 2... Heat exchanger for hot water supply, 3...
Vacuum breaker, 4, 5... Check valve, 6, 15...
... Solenoid valve, 7... Pressure sensor, 8... Flow rate sensor, 9... Heat exchanger for reheating, lO... Pump for reheating,
11... Molten pouring pipe line, 12... Circulation reheating pipe line, 13.
... Bathtub circulation port, 14... Bathtub, 16... Flow rate control valve.

Claims (1)

【特許請求の範囲】 1、浴槽と離れた位置にある給湯器から注湯管路を介し
て浴槽中に注湯し、浴槽中の水位を注湯管路に設置した
圧力センサにより検出し、浴槽水位が設定水位に達した
ことを検出すると浴槽への注湯を停止すべくなした自動
風呂装置において、前記注湯管路中に流量制御バルブと
電磁弁とを配設すると共に、それより下流側に圧力セン
サを配設し、浴槽への注湯時に、流量制御バルブを絞る
と共に電磁弁を開いて注湯を開始し、次いで圧力センサ
の出力を検出し、それが最大測定可能圧力以下であると
き流量制御バルブの開度を次第に大きくして圧力センサ
の最大測定可能圧力以内の流量で注湯し、浴槽水位が設
定値に達したことを検出すると、流量制御バルブを絞っ
た後電磁弁を閉じて注湯を停止させることを特徴とする
自動風呂装置における湯張り方法。 2、浴槽と離れた位置にある給湯器から注湯管路および
浴槽水の循環追焚き管路を介して浴槽中に注湯し、浴槽
中の水位を注湯管路に設置した圧力センサにより検出し
、浴槽水位が設定水位に達したことを検出すると浴槽へ
の注湯を停止すべくなした自動風呂装置において、前記
注湯管路中に流量制御バルブと電磁弁とを配設すると共
に、それより下流側に圧力センサを配設し、浴槽への注
湯時に、流量制御バルブを絞ると共に電磁弁を開いて注
湯を開始し、次いで圧力センサの出力を検出し、それが
最大測定可能圧力以下であるとき流量制御バルブの開度
を次第に大きくして圧力センサの最大測定可能圧力以内
の流量で循環追焚管路の往管と戻り管とを介して注湯し
、浴槽水位が設定値に達したことを検出すると、流量制
御バルブを絞った後電磁弁を閉じて注湯を停止させるこ
とを特徴とする自動風呂装置における湯張り方法。 3、注湯中、圧力センサの出力が最大測定可能圧力を検
出したら、流量制御バルブを絞りまたは電磁弁を閉じる
ことを特徴とする請求項1または2に記載の自動風呂装
置の湯張り方法。
[Scope of Claims] 1. Hot water is poured into the bathtub via a hot water pouring pipe from a water heater located away from the bathtub, and the water level in the bathtub is detected by a pressure sensor installed in the hot water pouring pipe, In an automatic bath device configured to stop pouring hot water into a bathtub when it is detected that the bathtub water level has reached a set water level, a flow control valve and a solenoid valve are disposed in the hot water pouring pipe, and A pressure sensor is installed on the downstream side, and when pouring water into the bathtub, the flow control valve is throttled and the solenoid valve is opened to start pouring, and then the output of the pressure sensor is detected, and if it is below the maximum measurable pressure. When the water level in the bathtub reaches the set value, the opening of the flow rate control valve is gradually increased to pour water at a flow rate that is within the maximum measurable pressure of the pressure sensor. A method for filling hot water in an automatic bath device characterized by closing a valve to stop pouring hot water. 2. Hot water is poured into the bathtub from a water heater located away from the bathtub via a hot water pouring pipe and a bathtub water circulation reheating pipe, and the water level in the bathtub is measured by a pressure sensor installed in the hot water pouring pipe. In an automatic bath device configured to stop pouring hot water into a bathtub when it detects that the bathtub water level has reached a set water level, a flow control valve and a solenoid valve are disposed in the hot water pouring pipe, and , a pressure sensor is installed downstream from the pressure sensor, and when pouring water into the bathtub, the flow control valve is throttled and the solenoid valve is opened to start pouring, and then the output of the pressure sensor is detected, and when the maximum measurement is reached, the output of the pressure sensor is detected. When the pressure is below the maximum measurable pressure, the opening of the flow rate control valve is gradually increased to pour hot water through the outgoing and return pipes of the circulation reheating pipeline at a flow rate that is within the maximum measurable pressure of the pressure sensor, and the water level in the bathtub is A method for filling hot water in an automatic bath device, characterized in that when it is detected that a set value has been reached, a flow control valve is throttled and then a solenoid valve is closed to stop pouring hot water. 3. The method for filling hot water in an automatic bathing device according to claim 1 or 2, characterized in that during pouring, when the output of the pressure sensor detects the maximum measurable pressure, the flow control valve is throttled or the solenoid valve is closed.
JP1045288A 1989-02-28 1989-02-28 Hot water filling method and apparatus for automatic bath equipment Expired - Lifetime JP3048367B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1045288A JP3048367B2 (en) 1989-02-28 1989-02-28 Hot water filling method and apparatus for automatic bath equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1045288A JP3048367B2 (en) 1989-02-28 1989-02-28 Hot water filling method and apparatus for automatic bath equipment

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP12236598A Division JP3271942B2 (en) 1998-05-01 1998-05-01 Hot water filling method and apparatus in automatic bath equipment

Publications (2)

Publication Number Publication Date
JPH02225949A true JPH02225949A (en) 1990-09-07
JP3048367B2 JP3048367B2 (en) 2000-06-05

Family

ID=12715126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1045288A Expired - Lifetime JP3048367B2 (en) 1989-02-28 1989-02-28 Hot water filling method and apparatus for automatic bath equipment

Country Status (1)

Country Link
JP (1) JP3048367B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348656U (en) * 1989-09-14 1991-05-10
JPH0474255U (en) * 1990-11-09 1992-06-29
JPH0566461U (en) * 1992-02-07 1993-09-03 株式会社ガスター Bath equipment with hot water supply function

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102147034B1 (en) * 2019-03-14 2020-08-21 정부환 Sling for physiotherapy
CN109945505B (en) * 2019-03-25 2020-09-29 珠海格力电器股份有限公司 Wall-hanging stove control method for preventing water shortage due to misinformation and wall-hanging stove

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165459A (en) * 1984-02-07 1985-08-28 Matsushita Electric Ind Co Ltd Composite hot-water supplier
JPS63259348A (en) * 1987-04-15 1988-10-26 Gasutaa:Kk Method of controlling hot water filling for automatic bath boiler having water heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60165459A (en) * 1984-02-07 1985-08-28 Matsushita Electric Ind Co Ltd Composite hot-water supplier
JPS63259348A (en) * 1987-04-15 1988-10-26 Gasutaa:Kk Method of controlling hot water filling for automatic bath boiler having water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0348656U (en) * 1989-09-14 1991-05-10
JPH0474255U (en) * 1990-11-09 1992-06-29
JPH0566461U (en) * 1992-02-07 1993-09-03 株式会社ガスター Bath equipment with hot water supply function

Also Published As

Publication number Publication date
JP3048367B2 (en) 2000-06-05

Similar Documents

Publication Publication Date Title
US5046519A (en) Method and apparatus for monitoring a fluid conduit system
US4883087A (en) Central heating system and water system and method for controlling the tightness thereof
JPS63259348A (en) Method of controlling hot water filling for automatic bath boiler having water heater
JPH02225949A (en) Method of filling bathtub with hot water in automated bath device
JPS63259347A (en) Method of controlling hot water filling for automatic bath boiler having water heater
CN209326986U (en) A kind of cylinder pressure sensor constant temperature and pressure control device
JP3271942B2 (en) Hot water filling method and apparatus in automatic bath equipment
JPH03244964A (en) Device for automatically feeding hot water into bathtub and control method therefor
JPH07174411A (en) Automatic hot water supply bath apparatus
JP2841502B2 (en) Automatic bath filling equipment
JP2574136B2 (en) Bathtub water level control method
JPH0723806B2 (en) Hot water filling control method for automatic bath equipment
JPH0621034Y2 (en) Residual water detector for bathtub
JPH0252947A (en) Hot-water supplier
JP3667901B2 (en) Combustion equipment
JP2721543B2 (en) Method of removing air from piping when filling hot water in automatic bath equipment with water heater
JP2734073B2 (en) Bath water heater and large hot water bath water heater
JP2766498B2 (en) Hot water filling control method for automatic bath equipment with water heater
JPS645200B2 (en)
JP3375128B2 (en) Method for writing data for controlling filling of automatic bath apparatus and method for controlling filling of automatic bath apparatus
JP3339108B2 (en) Hot water heating system
JP2928728B2 (en) Hot water filling amount control method in automatic bath apparatus with water heater and apparatus
JP2501471B2 (en) Bathtub water level control system
JPH11153353A (en) Automatically hot-water-supplied bath
JP3613584B2 (en) Bath pouring equipment

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090324

Year of fee payment: 9

EXPY Cancellation because of completion of term