JP2001104725A - Bath water cleaning apparatus - Google Patents

Bath water cleaning apparatus

Info

Publication number
JP2001104725A
JP2001104725A JP28503899A JP28503899A JP2001104725A JP 2001104725 A JP2001104725 A JP 2001104725A JP 28503899 A JP28503899 A JP 28503899A JP 28503899 A JP28503899 A JP 28503899A JP 2001104725 A JP2001104725 A JP 2001104725A
Authority
JP
Japan
Prior art keywords
chlorine
bath water
drug
concentration
stopped
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
JP28503899A
Other languages
Japanese (ja)
Other versions
JP4332268B2 (en
JP2001104725A5 (en
Inventor
Koichi Asai
井 浩 一 浅
Toru Koyama
山 徹 小
Seiji Amano
野 清 司 天
Nagatomo Kodama
玉 長 大 小
Yasuo Ogawa
川 康 雄 小
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.)
Janome Corp
Original Assignee
Janome Sewing Machine 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 Janome Sewing Machine Co Ltd filed Critical Janome Sewing Machine Co Ltd
Priority to JP28503899A priority Critical patent/JP4332268B2/en
Publication of JP2001104725A publication Critical patent/JP2001104725A/en
Publication of JP2001104725A5 publication Critical patent/JP2001104725A5/ja
Application granted granted Critical
Publication of JP4332268B2 publication Critical patent/JP4332268B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a bath water cleaning apparatus capable of properly injecting a chemical agent. SOLUTION: Chlorine is injected from a chlorine injector 1 and the flow rate thereof is measured by a chlorine flowmeter 2 and the concn. thereof is measured by a chlorine concn. measuring device 3. When the concn. of chlorine becomes a prescribed value or more, the chlorine injector 1 is stopped. When the chlorine injector 1 is not stopped, the power supply thereof is cut off. When the chlorine injector is not stopped even if the power supply thereof is cut off, the operation of the whole of a bath water cleaning apparatus Y is stopped.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、浴水浄化装置に
関する。
TECHNICAL FIELD The present invention relates to a bath water purifying apparatus.

【0002】[0002]

【従来の技術】浴槽水の浴水を入水して所定の浄化処理
を加えた後に浴槽に出水し、この行程を繰り返すことに
より浴水を循環浄化する浴水浄化装置が知られている。
該浴水浄化装置において、浄化はろ過装置によるものの
他、主として業務用の浴水浄化装置においてはオゾン殺
菌や殺菌灯等による殺菌或いは塩素などの薬剤による殺
菌が行われる。塩素などの薬剤による殺菌は、従来は注
入器などを用いて人手により行われており、使用者が注
入量、注入時間を適宜管理していた。
2. Description of the Related Art There is known a bath water purifying apparatus for circulating and purifying bath water by entering bath water, subjecting the bath water to a predetermined purification treatment, and then discharging the water to the bath tub.
In the bath water purifier, purification is performed not only by a filtration device, but also in a commercial bath water purifier, ozone sterilization, sterilization using a germicidal lamp or the like, or sterilization using a chemical such as chlorine is performed. Conventionally, sterilization with a chemical such as chlorine has been performed manually using an injector or the like, and the user has appropriately managed the injection amount and injection time.

【0003】[0003]

【発明が解決しようとする課題】しかし、人手による薬
剤の注入は、注入器の故障や管理の懈怠などにより過剰
な濃度の薬剤を注入してしまうなどの危険があり、この
点の解決が従来より求められていた。本発明は上記従来
技術の問題を解決することを目的とする。
However, the manual injection of a drug involves the danger of injecting an excessively high concentration of a drug due to a malfunction of the injector or a lack of management. More wanted. An object of the present invention is to solve the above-mentioned problems of the prior art.

【0004】[0004]

【課題を解決するための手段】上記目的を達成するため
に、本発明は、浴槽の浴水を入水し、所定の浄化処理を
施した後、再び該浴水を浴槽に出水する浴水浄化装置に
おいて、該浴水に殺菌又は滅菌あるいは除菌などの目的
のために薬剤を注入するための薬剤注入装置と、該薬剤
の濃度を測定する濃度測定装置と、該濃度測定装置によ
り測定された薬剤の濃度が所定値以上の場合、前記薬剤
注入装置の運転を停止させるように制御する制御装置
と、前記制御装置による薬剤注入装置の運転停止制御後
に、運転が停止しない場合、浄化装置の全体の運転を停
止させる停止装置と、を備えたことを特徴とする。以上
の構成により薬剤濃度が所定値以上になった場合、注入
装置の運転を停止するように制御される。この制御によ
っても薬剤注入装置が運転停止しない場合には、浄化装
置自体の全体の運転を停止する。これにより薬剤濃度が
高くなることによる人体に及ぼす悪影響などを防止する
ことが可能になる。制御装置は、薬剤注入装置の運転を
停止する制御によっても薬剤注入装置が停止しない場
合、薬剤注入装置の電源を切断するように構成すること
が望ましい。また濃度測定装置により測定された薬剤の
濃度が所定値以上の場合、或いは薬剤注入装置の電源を
切断する際、更には浄化装置全体の運転を停止させる
際、その旨の告知を行う告知装置を更に備えることが望
ましい。該告知により使用者は危険を知ることが可能で
ある。告知の方法としては表示、音声などの態様が可能
である。なお、前記薬剤注入装置が注入する薬剤として
は、塩素或いは塩素を含む薬剤がもっとも一般的である
が、他のどのような薬剤も本装置に使用可能である。
SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a bath water purifier for receiving bath water in a bath tub, subjecting the bath water to a predetermined purification treatment, and then discharging the bath water to the bath tub again. In the device, a drug injecting device for injecting a drug into the bath water for the purpose of sterilization or sterilization or sterilization, a concentration measuring device for measuring the concentration of the drug, and a concentration measured by the concentration measuring device When the concentration of the drug is equal to or higher than a predetermined value, a control device that controls the operation of the drug injection device to be stopped, and if the operation is not stopped after the control of the operation of the drug injection device by the control device, the entire purification device And a stopping device for stopping the operation of the vehicle. With the above configuration, when the drug concentration becomes equal to or more than the predetermined value, the operation of the injection device is controlled to be stopped. If the operation of the drug injection device is not stopped by this control, the entire operation of the purification device itself is stopped. As a result, it is possible to prevent adverse effects on the human body due to an increase in the drug concentration. It is desirable that the control device be configured to turn off the power of the drug injection device when the drug injection device is not stopped even by the control for stopping the operation of the drug injection device. When the concentration of the drug measured by the concentration measuring device is equal to or higher than a predetermined value, or when the power of the drug injection device is turned off, and further when the operation of the entire purification device is stopped, a notification device for notifying that fact is provided. It is desirable to provide further. The notification allows the user to know the danger. As a method of notification, a form such as display or sound is possible. Note that chlorine or a chlorine-containing drug is most commonly used as the drug injected by the drug injection device, but any other drug can be used in the present device.

【0005】[0005]

【発明の実施の形態】以下本発明の実施の形態を図面に
基づいて説明する。図1において、循環ポンプ20の稼
働により浴槽Tの浴水は吸込口24から浴水浄化装置Y
に入水し、ヘアキャッチャー23を通り、湯温センサ2
8を経由して循環ポンプ20を通って、更に切替バルブ
B27を経由し、ろ過タンク21においてろ過される。
そして、ヒータ22により所定温度まで加温され切替バ
ルブA26を通って吐出口25から浴槽Tに出水され、
この循環を繰り返して浄化されるように構成されてい
る。
Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, the bath water in the bath tub T is supplied from the suction port 24 by the operation of the circulation pump 20 to the bath water purifier Y.
Water, and pass through the hair catcher 23 and the hot water temperature sensor 2
8, the liquid is filtered in the filtration tank 21 through the circulation pump 20 and further through the switching valve B27.
Then, the water is heated to a predetermined temperature by the heater 22 and is discharged from the discharge port 25 to the bathtub T through the switching valve A26,
It is configured to purify by repeating this circulation.

【0006】切替バルブA26から吐出口25の間に塩
素注入器1が設けられており、塩素流量計2と逆止弁5
0を介して配管40に接続している。またヘアキャッチ
ャー23と循環ポンプ20の間の配管41には塩素濃度
測定器3が設けられている。なお、51と52は逆止弁
である。
A chlorine injector 1 is provided between the switching valve A26 and the discharge port 25, and a chlorine flow meter 2 and a check valve 5 are provided.
0 is connected to the pipe 40. Further, a chlorine concentration measuring device 3 is provided in a pipe 41 between the hair catcher 23 and the circulation pump 20. In addition, 51 and 52 are check valves.

【0007】図2にこの実施形態の制御装置の構成を示
す。制御装置30はマイクロコンピュータを主体に構成
されており、浴水浄化装置Y全体の制御を行っている。
該制御装置30には表示部31と操作部32が設けられ
ており、操作部32からユーザなどが種々の指令を入力
する。表示部31は様々な表示を行うものであって、後
述する告知などを表示部31において行うようになって
いる。
FIG. 2 shows the configuration of the control device of this embodiment. The control device 30 is mainly composed of a microcomputer, and controls the entire bath water purification device Y.
The control device 30 is provided with a display unit 31 and an operation unit 32, and a user or the like inputs various commands from the operation unit 32. The display unit 31 performs various displays, and performs a notification, which will be described later, on the display unit 31.

【0008】制御装置30は循環ポンプ20の運転制
御、切替バルブA26と切替バルブB27の開閉制御お
よびヒータ22の加温制御を行うようになっている。ま
た湯温センサ28からの湯温情報を入力するように構成
されている。
The control device 30 controls the operation of the circulation pump 20, controls the opening and closing of the switching valve A26 and the switching valve B27, and controls the heating of the heater 22. Also, it is configured to input hot water temperature information from the hot water temperature sensor 28.

【0009】制御装置30には塩素注入器ON/OFF
制御回路10が接続し、この塩素注入器ON/OFF制
御回路10により塩素注入器1のオンオフを行うように
なっている。また、塩素注入器電源制御回路11が制御
装置30には接続され、塩素注入器1の電源のオンオフ
を制御できるようになっている。
The control device 30 has a chlorine injector ON / OFF.
A control circuit 10 is connected, and the chlorine injector 1 is turned on and off by the chlorine injector ON / OFF control circuit 10. Further, a chlorine injector power supply control circuit 11 is connected to the control device 30 so as to be able to control on / off of the power supply of the chlorine injector 1.

【0010】制御装置30には前記塩素濃度測定器3か
らの塩素濃度情報が入力し、また塩素流量計2からの流
量情報が入力するように構成されている。
The controller 30 is configured to receive the chlorine concentration information from the chlorine concentration measuring device 3 and the flow rate information from the chlorine flow meter 2.

【0011】図3と図4により動作を説明する。使用者
が操作部32を操作するか或いはタイマ等の時間経時に
より制御装置30が塩素注入器ON/OFF制御回路1
0に塩素注入指令を送ると、塩素注入器1から塩素の注
入が開始され、塩素が塩素流量計2と逆止弁50を介し
て配管40に送られ、更に吐出口25から浴槽T内に吐
出する。そして、吸込口24から吸引されてヘアキャッ
チャー23を経由して塩素濃度測定器3においてその塩
素濃度が検出される。制御装置30は塩素濃度測定器3
からの情報により塩素濃度が規定値以内か否か判断する
(ステップS1)。
The operation will be described with reference to FIGS. 3 and 4. The controller 30 operates the chlorine injector ON / OFF control circuit 1 by operating the operation unit 32 by the user or by elapse of time by a timer or the like.
When a chlorine injection command is sent to 0, chlorine injection is started from the chlorine injector 1, chlorine is sent to the pipe 40 through the chlorine flow meter 2 and the check valve 50, and further into the bathtub T from the discharge port 25. Discharge. Then, the chlorine concentration is detected by the chlorine concentration measuring device 3 via the hair catcher 23 after being sucked through the suction port 24. The control device 30 is a chlorine concentration measuring device 3
It is determined whether the chlorine concentration is within a specified value based on the information from (step S1).

【0012】規定値以下の場合には、表示部31に塩素
濃度が低い旨の警告を表示する(ステップS2)。そし
て、塩素濃度が規定値内に上昇したら(ステップS
3)、警告を解除する(ステップS4)。
If it is not more than the specified value, a warning that the chlorine concentration is low is displayed on the display unit 31 (step S2). Then, when the chlorine concentration rises within the specified value (step S
3), the warning is released (step S4).

【0013】ステップS1で塩素濃度が規定値以上の場
合には、表示部31に入浴禁止の警告を表示し(ステッ
プS5)、塩素注入器電源制御回路11に指令を送って
塩素注入器1の運転停止制御を実行する(ステップS
6)。そして、塩素濃度が規定値以内になったら(ステ
ップS7)、入浴禁止の警告を解除し(ステップS
8)、塩素注入を再開する(ステップS9)。
If the chlorine concentration is equal to or higher than the specified value in step S1, a warning to prohibit bathing is displayed on the display unit 31 (step S5), and a command is sent to the chlorine injector power control circuit 11 so that the chlorine injector 1 Execute operation stop control (step S
6). When the chlorine concentration falls within the specified value (step S7), the warning of prohibition of bathing is released (step S7).
8), restart chlorine injection (step S9).

【0014】図4によりステップS6の塩素注入器停止
中の動作を説明する。塩素注入器1を停止した後(ステ
ップS20)、塩素注入器1のオフを確認する。この例
では塩素注入器1の制御リレーのオフを確認する(ステ
ップS21)。制御リレーがオフであればステップS2
4に飛ぶ。制御リレーがオフでない場合には、塩素注入
器電源制御回路11により塩素注入器1の電源を遮断し
(ステップS22)、同時に制御系統の異常を表示部3
1に表示する(ステップS23)。
The operation during stoppage of the chlorine injector in step S6 will be described with reference to FIG. After stopping the chlorine injector 1 (step S20), it is confirmed that the chlorine injector 1 is off. In this example, it is confirmed that the control relay of the chlorine injector 1 is turned off (step S21). If the control relay is off, step S2
Fly to 4. If the control relay is not off, the power of the chlorine injector 1 is cut off by the chlorine injector power control circuit 11 (step S22), and at the same time, the abnormality of the control system is displayed on the display unit 3.
1 (step S23).

【0015】そして、更に塩素流量計2からの情報に基
づいて、実際に塩素注入が停止したか否か判定し(ステ
ップS24)、停止していない場合には浴水浄化装置Y
の運転自体を停止する(ステップS25)。同時に塩素
注入器1の異常を表示部31に表示する。
Then, based on the information from the chlorine flow meter 2, it is determined whether or not the chlorine injection has actually stopped (step S24).
Operation itself is stopped (step S25). At the same time, an abnormality of the chlorine injector 1 is displayed on the display unit 31.

【0016】上記実施形態では、塩素濃度が規定値以上
の場合、最初に塩素注入器1における塩素の注入を停止
するように制御し、この制御により塩素注入器1が実際
に停止しなかった場合には、塩素注入器1の電源を遮断
し、更に該電源の遮断によっても塩素の注入が停止しな
い場合には浴水浄化装置Y自体の運転を停止する、とい
う構成になっているため、塩素濃度が規定値以上になっ
た場合、それ以上の上昇を確実に防止することが可能で
ある。また、各段階で表示部31に警告を表示するよう
にしているため、規定値以上の塩素濃度の浴水に人が入
力する等の事故を未然に防ぐことが可能になる。更に、
塩素濃度が規定値より低い場合には、規定値に達するま
で自動的に塩素注入を行う等の効果がある。
In the above embodiment, when the chlorine concentration is equal to or higher than the specified value, the control is performed so that the chlorine injection in the chlorine injector 1 is first stopped, and the chlorine injector 1 is not actually stopped by this control. Is configured to shut off the power supply of the chlorine injector 1 and further stop the operation of the bath water purification device Y itself when the injection of chlorine is not stopped by the cutoff of the power supply. When the concentration exceeds the specified value, it is possible to reliably prevent a further increase. In addition, since a warning is displayed on the display unit 31 at each stage, it is possible to prevent an accident such as a person inputting into bath water having a chlorine concentration equal to or higher than a specified value. Furthermore,
When the chlorine concentration is lower than the specified value, there is an effect of automatically performing chlorine injection until reaching the specified value.

【0017】[0017]

【発明の効果】以上説明したように本発明の浴水浄化装
置によれば、適正な薬剤注入を行うことができ、規定値
を大きく越える薬剤濃度になる等の危険を防止できる効
果がある。
As described above, according to the bath water purifying apparatus of the present invention, it is possible to carry out proper drug injection and to prevent a risk such as a drug concentration greatly exceeding a specified value.

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

【図1】本発明の一実施形態を示す概略図。FIG. 1 is a schematic diagram showing one embodiment of the present invention.

【図2】本発明の一実施形態の制御装置を示すブロック
図。
FIG. 2 is a block diagram showing a control device according to one embodiment of the present invention.

【図3】本発明の一実施形態の動作を示すフローチャー
ト図。
FIG. 3 is a flowchart showing the operation of the embodiment of the present invention.

【図4】本発明の一実施形態の動作を示すフローチャー
ト図。
FIG. 4 is a flowchart showing the operation of one embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1:塩素注入器、2:塩素流量計、3:塩素濃度測定
器、10:塩素注入器ON/OFF制御回路、11:塩
素注入器電源制御回路、20:循環ポンプ、21:ろ過
タンク、22:ヒータ、23:ヘアキャッチャー、2
4:吸込口、25:吐出口、26:切替バルブA、2
7:切替バルブB、28:湯温センサ、30:制御装
置、31:表示部、32:操作部、40:配管、41:
配管、50:逆止弁、51:逆止弁、52:逆止弁。
1: chlorine injector, 2: chlorine flow meter, 3: chlorine concentration meter, 10: chlorine injector ON / OFF control circuit, 11: chlorine injector power control circuit, 20: circulation pump, 21: filtration tank, 22 : Heater, 23: hair catcher, 2
4: suction port, 25: discharge port, 26: switching valve A, 2
7: Switching valve B, 28: Hot water temperature sensor, 30: Control device, 31: Display unit, 32: Operation unit, 40: Piping, 41:
Piping, 50: check valve, 51: check valve, 52: check valve.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) C02F 1/50 540 C02F 1/50 550H 550 550L 560A 560 560Z B01D 35/02 J (72)発明者 天 野 清 司 東京都八王子市狭間町1463番地 蛇の目ミ シン工業株式会社内 (72)発明者 小 玉 長 大 東京都八王子市狭間町1463番地 蛇の目ミ シン工業株式会社内 (72)発明者 小 川 康 雄 東京都八王子市狭間町1463番地 蛇の目ミ シン工業株式会社内 Fターム(参考) 4D064 AA11 BF31 BF39 BF40 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) C02F 1/50 540 C02F 1/50 550H 550 550L 560A 560 560Z B01D 35/02 J (72) Inventor Amano Seiji, 1463, Hazamacho, Hachioji-shi, Tokyo, Janome Eye Sewing Machine Industry Co., Ltd. 1463, Hazama-cho, Hachioji-shi, Tokyo F-term (reference) 4D064 AA11 BF31 BF39 BF40

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 浴槽の浴水を入水し、所定の浄化処理を
施した後、再び該浴水を浴槽に出水する浴水浄化装置に
おいて、 該浴水に殺菌又は滅菌あるいは除菌などの目的のために
薬剤を注入するための薬剤注入装置と、 該薬剤の濃度を測定する濃度測定装置と、 該濃度測定装置により測定された薬剤の濃度が所定値以
上の場合、前記薬剤注入装置の運転を停止させるように
制御する制御装置と、 前記制御装置による薬剤注入装置の運転停止制御後に、
運転が停止しない場合、浄化装置の全体の運転を停止さ
せる停止装置と、 を備えたことを特徴とする浴水浄化装置。
1. A bath water purifying apparatus for receiving bath water in a bath tub, subjecting the bath water to a predetermined purification treatment, and then discharging the bath water to the bath tub again. A drug injecting device for injecting a drug for the following, a concentration measuring device for measuring the concentration of the drug, and operation of the drug injecting device when the concentration of the drug measured by the concentration measuring device is equal to or more than a predetermined value. A control device that controls to stop the operation, after the stop control of the drug injection device by the control device,
A stop device for stopping the entire operation of the purification device if the operation is not stopped; and a bath water purification device.
【請求項2】 前記制御装置は、 最初に薬剤注入装置の運転停止制御を行い、この制御に
よっても薬剤注入装置の運転が停止しない場合には薬剤
注入装置の電源を切断する、 請求項1に記載の浴水浄化装置。
2. The control device according to claim 1, wherein the control device first performs operation stop control of the drug injection device, and turns off the power of the drug injection device when the operation of the drug injection device is not stopped by this control. The bath water purifier according to the above.
【請求項3】 前記制御装置による薬剤注入装置の電源
の切断の際に、及び/又は前記浄化装置全体の運転を停
止させる際に、その旨の告知を行う告知装置を更に備え
た、 請求項1又は2に記載の浴水浄化装置。
3. The apparatus according to claim 1, further comprising a notifying device for notifying when the power supply of the medicine injection device is cut off by the control device and / or when the operation of the entire purification device is stopped. The bath water purification device according to 1 or 2.
【請求項4】 前記濃度測定装置により測定された薬剤
の濃度が所定値以上の場合、その旨の告知を行う告知装
置を更に備えた、 請求項1又は2又は3に記載の浴水浄化装置。
4. The bath water purifying apparatus according to claim 1, further comprising a notifying device for notifying when the concentration of the drug measured by the concentration measuring device is equal to or higher than a predetermined value. .
【請求項5】 前記薬剤注入装置が塩素を含む薬剤を注
入する、 請求項1又は2又は3又は4に記載に浴水浄化装置。
5. The bath water purifying device according to claim 1, wherein the chemical injection device injects a chemical containing chlorine.
JP28503899A 1999-10-06 1999-10-06 Bath water purification device Expired - Fee Related JP4332268B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28503899A JP4332268B2 (en) 1999-10-06 1999-10-06 Bath water purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28503899A JP4332268B2 (en) 1999-10-06 1999-10-06 Bath water purification device

Publications (3)

Publication Number Publication Date
JP2001104725A true JP2001104725A (en) 2001-04-17
JP2001104725A5 JP2001104725A5 (en) 2006-11-24
JP4332268B2 JP4332268B2 (en) 2009-09-16

Family

ID=17686368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28503899A Expired - Fee Related JP4332268B2 (en) 1999-10-06 1999-10-06 Bath water purification device

Country Status (1)

Country Link
JP (1) JP4332268B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011062481A (en) * 2009-09-21 2011-03-31 Og Giken Co Ltd Bathing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011062481A (en) * 2009-09-21 2011-03-31 Og Giken Co Ltd Bathing device

Also Published As

Publication number Publication date
JP4332268B2 (en) 2009-09-16

Similar Documents

Publication Publication Date Title
JP2001104725A (en) Bath water cleaning apparatus
KR20050081192A (en) A bathtub water heating & purifying apparatus
JP4597290B2 (en) Bath water purification device
JP5024805B2 (en) Bath water purification device
TWI767230B (en) Disinfection equipment with disinfectant concentration detection function
JP4732563B2 (en) Bath water purification device
JP3761224B2 (en) Bathtub cleaning equipment
JPH0448991A (en) Apparatus for purifying hot water in bathtub
JP3225444B2 (en) Bathtub cleaning equipment
JP2001079559A (en) Bath water cleaning device
JPH09253423A (en) Apparatus for purifying bath water
KR20040063852A (en) A bathtub water heating & purifying apparatus using home network system
JP2506435B2 (en) Bus system
JPH10216037A (en) Bathtub water sterilization method and device thereof
JPH0919383A (en) Cleaning device for hot water in bathtub
JP3745834B2 (en) Bath water cleaning equipment
KR20040060877A (en) A bathtub water heating & purifying apparatus using home network system
KR20040081098A (en) A bathtub water heating & purifying apparatus using home network system
JPH0970591A (en) Purifying device for bathtub
JPH11132558A (en) Bath water circulation purifying system
JPH0970425A (en) Cleaning device for bathtub hot water
JP2003181462A (en) Bathtub water cleaning apparatus
KR20040081097A (en) A bathtub water heating & purifying apparatus using home network system
JPH1137549A (en) Bathtub water purifier
JPH11277069A (en) Bath water circulating and cleaning apparatus

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061005

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061005

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090304

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090316

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090511

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090615

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090622

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20120626

Year of fee payment: 3

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

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

Free format text: PAYMENT UNTIL: 20120626

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

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

Free format text: PAYMENT UNTIL: 20130626

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees