JPS63153355A - Automatic bath device - Google Patents

Automatic bath device

Info

Publication number
JPS63153355A
JPS63153355A JP61303426A JP30342686A JPS63153355A JP S63153355 A JPS63153355 A JP S63153355A JP 61303426 A JP61303426 A JP 61303426A JP 30342686 A JP30342686 A JP 30342686A JP S63153355 A JPS63153355 A JP S63153355A
Authority
JP
Japan
Prior art keywords
bathtub
pressure sensor
pipe
water
air
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
JP61303426A
Other languages
Japanese (ja)
Other versions
JPH0563695B2 (en
Inventor
Makoto Hamada
誠 浜田
Toshiki Suga
菅 敏喜
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.)
Noritz Corp
Original Assignee
Noritz Corp
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 Noritz Corp filed Critical Noritz Corp
Priority to JP61303426A priority Critical patent/JPS63153355A/en
Publication of JPS63153355A publication Critical patent/JPS63153355A/en
Publication of JPH0563695B2 publication Critical patent/JPH0563695B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To prevent the faulty detection of a pressure sensor and improve the durability of the title device, by a method wherein the pressure sensor is provided so as to be communicated with a circulating pipe in a main body and air in the circulating pipe communicated with the pressure sensor is purged with a proper time interval upon supplying hot-water, fallen through a hot-water supplying pipe, while air-purge is omitted after the pressure sensor has detected a water level higher than the connecting part of the circulating pipe and a bathtub. CONSTITUTION:When the water level of a bathtub 4 is lower than the connecting part of a return pipe 9 and a bathtub 4 or a bath adaptor 19, water in the return pipe 9 is replaced some times with air depending on a piping condition from a main body 1 to the bathtub 4. Therefore, the transporting path of hot-water is switched to the side of the return pipe 9 with a proper time interval and air is purged so that the air will never be interposed in the path from a pressure sensor 11 to the bathtub 4. When the pressure sensor has detected a water level LB higher than the bath adaptor 19, the sequence of air purge in every given times is cancelled thereafter and the sampling of the outputs of the pressure sensor 11 is effected continuously while transporting the hot-water to the bathtub 4 through a forwarding pipe 8.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は謁又は水を浴槽の設定水位まで落し込む自動風
呂装置に関するものであるう(従来の技術と間届点) 従来、自動で浴槽に落し込みを行なうものにおいては、
浴槽水位の検出は実願昭59−169937号に示され
るような水位検出器を浴槽に設けることにより行ってい
た。しかしながらこれでは水位検出器の信号線の工事を
行う必要があり、しかも水漏れの危険等がありその施工
は偵しいものであった。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an automatic bath device that drops water to a set water level in a bathtub. In those that include
The water level in the bathtub has been detected by installing a water level detector in the bathtub as shown in Japanese Utility Model Application No. 169937/1983. However, this required construction of the signal line for the water level detector, and the construction was difficult due to the risk of water leakage.

本発明は上記従来の欠点を解消したものであり、遠隔追
焚機能を有する自動風呂装置において、装置本体内に圧
力センサを設けて浴槽水位を検出できるようにすると共
に、配管内に空似が侵入して圧力センサが誤検出するこ
とを防止し、しかも不必要なエアパージを省略して装置
況の耐久性向上に貢献する自動風呂装置の提供を目的と
している。
The present invention solves the above-mentioned conventional drawbacks, and in an automatic bath device having a remote reheating function, a pressure sensor is installed inside the device body to detect the water level of the bathtub, and it also prevents air pollution from entering the piping. The purpose of the present invention is to provide an automatic bathing device that prevents false detection by a pressure sensor and contributes to improving the durability of the device by omitting unnecessary air purge.

(問題点を解決するための手段) 上記の間居点を解決するために本発明は次のような構成
としている。すなわち、浴槽に接続する追焚用の循環管
を速調位置にある本体内に導入し、該Vi環管を構成す
る往復配管の一方の管に連絡して圧力センサを設け、他
力の管を介して浴槽に落し込み給湯する間に圧力センサ
で浴槽の水位に基づく圧力を検出するようにしたもので
あって、落し込み給湯時に適宜時間間隔で圧力センサに
連絡する側の管をエアパージし、圧力センサが循環管と
浴槽との接続部より高位の水位を検出して以後はエアパ
ージを省略するようにしている。
(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention has the following configuration. That is, a circulation pipe for reheating connected to the bathtub is introduced into the main body at the speed control position, a pressure sensor is provided in communication with one pipe of the reciprocating pipe that constitutes the Vi ring pipe, and a pressure sensor is installed in the pipe for external heating. The system uses a pressure sensor to detect the pressure based on the water level in the bathtub while water is being poured into the bathtub via the pipe, and the pipe connected to the pressure sensor is purged with air at appropriate time intervals during hot water supply. After the pressure sensor detects a water level higher than the connection between the circulation pipe and the bathtub, air purge is omitted.

(実施例) 本発明の実施例を図面と共に説明する。第1図は本発明
の実施例を示し、(1)は自動風呂装置本体である。(
2)は給湯器、(3)は風呂加熱器であり本体(1)内
に設けられる。(4)は本体(1)より遠隔位置にある
浴槽である。(5)は給m器(3)の出湯管(7)より
分岐された風呂給湯管であり、弁(6)が設けられてい
る。(8)(9)は追突循環管であり、ポンプ(10)
から風呂加熱器(3)を経て浴槽(4)に接続される往
管(8)と、浴槽(4)からポンプ(10)に帰る原管
(9)とからなる。
(Example) An example of the present invention will be described with reference to the drawings. FIG. 1 shows an embodiment of the present invention, in which (1) is the main body of an automatic bathing device. (
2) is a water heater, and (3) is a bath heater, which are provided within the main body (1). (4) is a bathtub located at a remote location from the main body (1). (5) is a bath hot water supply pipe branched from the hot water outlet pipe (7) of the water heater (3), and is provided with a valve (6). (8) and (9) are rear circulation pipes, and the pump (10)
It consists of an outgoing pipe (8) that is connected to the bathtub (4) via the bath heater (3), and a source pipe (9) that returns from the bathtub (4) to the pump (10).

(12)はポンプ(10)の吸込側に接続される三方弁
であり、一方は原管(9)に接続され他方はホッパ(1
3)に接続されている。ホッパ(13)は大気に開展し
て前記風呂給湯管(5)がらの湯を縁切りするものであ
る。(16)はポンプ(10)の吐出側に設けた三方弁
であり、該三方弁(16)を介して往管(8)から原管
(9)に連絡するバイパス管(14)が設けられている
。該バイパス管(14)にはバイパス弁(15)と圧力
センサ(11)とが設けられ°、圧力センサ(11)は
アンプ、調整ボリューム、温度補・償抵抗等を備えた基
板(17)に取り付けられ、下方をホッパ(18)に覆
われている。ホッパ(18)は万−圧力センサ(11)
が破損した場合に該圧力センサ(11)取付部から流出
する水を受けて本体(1)外に排出するものである。
(12) is a three-way valve connected to the suction side of the pump (10), one side is connected to the main pipe (9) and the other side is connected to the hopper (10).
3) is connected to. The hopper (13) opens to the atmosphere and cuts off the hot water from the bath water supply pipe (5). (16) is a three-way valve provided on the discharge side of the pump (10), and a bypass pipe (14) is provided that connects the outgoing pipe (8) to the source pipe (9) via the three-way valve (16). ing. The bypass pipe (14) is provided with a bypass valve (15) and a pressure sensor (11), and the pressure sensor (11) is connected to a board (17) equipped with an amplifier, an adjustment volume, a temperature compensation/compensation resistance, etc. attached and covered below by a hopper (18). Hopper (18) is 10,000-pressure sensor (11)
When the pressure sensor (11) is damaged, the water flowing out from the mounting part of the pressure sensor (11) is received and discharged to the outside of the main body (1).

上記の構成からなる本実施例の作用を説明する。自動給
湯が指命されると、まず弁(6)が開きホッパ(13)
に給湯されると共に三方弁(12)がホッパ(13)側
に切換えられ、バイパス弁(15)が開成され三方弁(
16)がバイパス管(14)側に切換えられてポンプ(
10)が運転される。湯はバイパス管(14)から原管
(9)に流れて圧力センサ(11)から浴槽(4)*C
(D経路がエアパージされる。所定時間エアパージした
後バイパス弁(15)が閉成され三方弁(16)が往管
(8)側に切換わって往管(8)から浴槽(4)に湯を
搬送し、その間に原管(9)を介して圧力センサ(11
)に加わる水圧を検出するのである。
The operation of this embodiment having the above configuration will be explained. When automatic hot water supply is ordered, first the valve (6) opens and the hopper (13)
At the same time, the three-way valve (12) is switched to the hopper (13) side, the bypass valve (15) is opened, and the three-way valve (12) is switched to the hopper (13) side.
16) is switched to the bypass pipe (14) side and the pump (
10) is operated. Hot water flows from the bypass pipe (14) to the original pipe (9) and from the pressure sensor (11) to the bathtub (4)*C
(Path D is air purged. After air purging for a predetermined time, the bypass valve (15) is closed and the three-way valve (16) is switched to the outgoing pipe (8) side, allowing hot water to flow from the outgoing pipe (8) to the bathtub (4). The pressure sensor (11) is conveyed through the raw tube (9) during
) to detect the water pressure applied to it.

浴槽(4)の水位が原管(9)と浴槽(4)との接続部
すなわちパスアダプタ(19)より低位の場合は、本体
(1)から浴槽(4)までの配管条件によっては原管(
9)内の水が空気に置換される場合がある。そこで適当
な時間間隔で腸の搬送経路を原管(9)側に切換え、圧
力センサ(11)から浴槽(4)までの間に空気が介在
しないようにエアパージするのである。そして圧力セン
サ(11)がパスアダプタ(19) より高位の水位(
LB)を検出すると、以後一定時間毎のエアパージのシ
ーケンスはキャンセルされ、往管(8)から浴槽(4)
に湯を搬送しながら圧力センサ(11)の出力を連続的
にサンプリングするのである。
If the water level in the bathtub (4) is lower than the connection between the main pipe (9) and the bathtub (4), that is, the path adapter (19), depending on the piping conditions from the main body (1) to the bathtub (4), the main pipe may (
9) The water inside may be replaced by air. Therefore, the intestinal transport route is switched to the original tube (9) at appropriate time intervals, and air purge is performed so that no air is present between the pressure sensor (11) and the bathtub (4). The pressure sensor (11) is connected to the path adapter (19) at a higher water level (
LB), the air purge sequence at regular intervals is canceled and the flow from the outgoing pipe (8) to the bathtub (4) is canceled.
The output of the pressure sensor (11) is continuously sampled while the hot water is being conveyed.

尚、第2図に示すように浴槽(4)の水位がパスアダプ
タ(19)より低位のときには(Ll)(L2) 、圧
力センサ(11)の出力は一定値(pc)を示し、パス
アダプタ(19)より高位の水位(LB)になると出力
値が増加しくPB) 、以後水位の増加に比例的に対応
した出力となるからパスアダプタ(19)より高位の水
位になったことを検出するのは容易に行える。そして圧
力センサ(11)の出力が設定水位(LS)に対応する
値(PS)になれば自動給湯を終了させるのである。
As shown in Fig. 2, when the water level of the bathtub (4) is lower than the pass adapter (19) (Ll) (L2), the output of the pressure sensor (11) shows a constant value (pc), and the pass adapter (19) When the water level reaches a higher level (LB), the output value increases (PB), and from then on, the output corresponds proportionally to the increase in the water level, so the path adapter (19) detects that the water level has reached a higher level. is easy to do. Then, when the output of the pressure sensor (11) reaches a value (PS) corresponding to the set water level (LS), automatic hot water supply is terminated.

(発明の効果) 本発明は以下に示すようなすぐれた効果を奏するもので
ある。すなわち、装置本体内に圧力センサを設けて遠隔
位置の浴槽の水位を検出することができ、圧力センサに
連絡する配管内がエア置換される可能性がある場合には
適当な時間間隔で管内のエアパージをするので、圧力セ
ンサが誤検出して設定水位になる前に給湯を停止してし
まうようなことがない、しかも不必要なエアパージを省
略するので圧力センサや搬送路の切換機構等の耐久性向
上に貢献するのである。
(Effects of the Invention) The present invention has the following excellent effects. In other words, it is possible to detect the water level in a remote bathtub by installing a pressure sensor inside the device, and if there is a possibility that air may be replaced in the piping connected to the pressure sensor, the water level in the piping can be detected at appropriate time intervals. Air purge prevents the pressure sensor from erroneously detecting water and stopping water supply before the set water level is reached.Furthermore, unnecessary air purges are omitted, reducing the durability of the pressure sensor and conveyance path switching mechanism. It contributes to sexual improvement.

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

第1図は本発明の実施例を示す全体概略図、第2図は浴
槽水位と圧力センサ出力との関係図である。 (1)・・・本体 (4)・・・浴槽 (8)・・・往管(追突循環管) (9)・・・原管(追突循環管) (10)・・・ポンプ (11)・・・圧力センサ (14)・・・バイパス管 (15)・・・バイパス弁 (12ン(16)・・・三方弁
FIG. 1 is an overall schematic diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing the relationship between bathtub water level and pressure sensor output. (1) Main body (4) Bathtub (8) Outgoing pipe (return circulation pipe) (9) Original pipe (return circulation pipe) (10) Pump (11) ... Pressure sensor (14) ... Bypass pipe (15) ... Bypass valve (12 (16) ... Three-way valve

Claims (1)

【特許請求の範囲】[Claims] 浴槽と遠隔位置にある本体より追焚用の循環管を介して
浴槽に落し込み給湯するものにおいて、本体内の循環管
に連絡して圧力センサを設け、落し込み給湯時に適宜時
間間隔で圧力センサに連絡する循環管内をエアパージし
、圧力センサが循環管と浴槽との接続部より高位の水位
を検出して以後はエアパージを省略するようにしたこと
を特徴とする自動風呂装置。
In devices that supply hot water by dropping hot water into the bathtub via a circulation pipe for reheating from a main body located remotely from the bathtub, a pressure sensor is installed in communication with the circulation pipe inside the main body, and the pressure sensor is installed at appropriate time intervals during hot water supply by dropping hot water into the bathtub. An automatic bath device characterized in that the interior of a circulation pipe connected to a bathtub is purged with air, and a pressure sensor detects a water level higher than a connection part between the circulation pipe and a bathtub, and air purge is omitted thereafter.
JP61303426A 1986-12-18 1986-12-18 Automatic bath device Granted JPS63153355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61303426A JPS63153355A (en) 1986-12-18 1986-12-18 Automatic bath device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61303426A JPS63153355A (en) 1986-12-18 1986-12-18 Automatic bath device

Publications (2)

Publication Number Publication Date
JPS63153355A true JPS63153355A (en) 1988-06-25
JPH0563695B2 JPH0563695B2 (en) 1993-09-13

Family

ID=17920871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61303426A Granted JPS63153355A (en) 1986-12-18 1986-12-18 Automatic bath device

Country Status (1)

Country Link
JP (1) JPS63153355A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63259347A (en) * 1987-04-15 1988-10-26 Gasutaa:Kk Method of controlling hot water filling for automatic bath boiler having water heater
JPH0264353A (en) * 1988-08-31 1990-03-05 Gastar Corp Additional heating operating method for automatic bath boiler with hot water supply apparatus
JPH02275245A (en) * 1989-04-14 1990-11-09 Toto Ltd Automatic hot water filling apparatus of bathtub
JPH037848A (en) * 1989-06-02 1991-01-16 Takagi Ind Co Ltd Water level controlling method for bath tub
JPH0310165U (en) * 1989-06-14 1991-01-30
JPH08210703A (en) * 1995-11-13 1996-08-20 Takagi Ind Co Ltd System and method for controlling water level in bathtub therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63259347A (en) * 1987-04-15 1988-10-26 Gasutaa:Kk Method of controlling hot water filling for automatic bath boiler having water heater
JPH0264353A (en) * 1988-08-31 1990-03-05 Gastar Corp Additional heating operating method for automatic bath boiler with hot water supply apparatus
JPH0470541B2 (en) * 1988-08-31 1992-11-11 Gastar Corp
JPH02275245A (en) * 1989-04-14 1990-11-09 Toto Ltd Automatic hot water filling apparatus of bathtub
JPH037848A (en) * 1989-06-02 1991-01-16 Takagi Ind Co Ltd Water level controlling method for bath tub
JPH0310165U (en) * 1989-06-14 1991-01-30
JPH08210703A (en) * 1995-11-13 1996-08-20 Takagi Ind Co Ltd System and method for controlling water level in bathtub therefor

Also Published As

Publication number Publication date
JPH0563695B2 (en) 1993-09-13

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