JPH05214756A - Non-regulating type toilet flushing device - Google Patents
Non-regulating type toilet flushing deviceInfo
- Publication number
- JPH05214756A JPH05214756A JP4749792A JP4749792A JPH05214756A JP H05214756 A JPH05214756 A JP H05214756A JP 4749792 A JP4749792 A JP 4749792A JP 4749792 A JP4749792 A JP 4749792A JP H05214756 A JPH05214756 A JP H05214756A
- Authority
- JP
- Japan
- Prior art keywords
- water
- flow rate
- flushing
- toilet bowl
- water supply
- 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
Links
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、据え付け時の給水調整
を要しない無調整型水洗便器洗浄装置に関し、特に、個
々の便器の洗浄能力の差、および給水圧の変動に影響さ
れることなく、所定の洗浄力を維持するとともに、節
水、静音化等を図ることができる無調整型水洗便器洗浄
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an unadjusted flush toilet bowl cleaning device which does not require adjustment of water supply during installation, and in particular, is not affected by the difference in cleaning ability of individual toilet bowls and fluctuation of water supply pressure. The present invention relates to a non-adjustable flush toilet bowl cleaning device capable of maintaining a predetermined cleaning power and saving water and noise.
【０００２】[0002]
【従来の技術】洗浄能力の変動要因として、水洗便器に
接続される給水源の水圧があり、この水圧は、地域およ
び建物の階床によって異なり、また、季節、時刻等によ
って異なることによる。さらに、洗浄能力の変動要因と
して、陶器でなる便器本体の個々の仕上がり寸法の差に
よる便器個々の洗浄能率の差等がある。上記変動要因に
影響されることなく所定の洗浄力の維持を可能にする水
洗便器洗浄装置として、給水経路中の流量センサと流量
調節弁とによって所定の洗浄流量に制御するシステムが
提案されている。2. Description of the Related Art As a variable factor of the cleaning ability, there is a water pressure of a water supply source connected to a flush toilet, and this water pressure varies depending on the area and floor of a building, and also varies depending on the season, time and the like. Further, as a variation factor of the cleaning ability, there is a difference in the cleaning efficiency of each toilet bowl due to the difference in the individual finished size of the toilet body made of pottery. As a flush toilet bowl cleaning device capable of maintaining a predetermined cleaning power without being affected by the above-mentioned fluctuation factors, a system for controlling a predetermined cleaning flow rate by a flow rate sensor and a flow rate adjusting valve in a water supply path has been proposed. .
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、洗浄力
は洗浄面における洗浄水の速度によって定まるので、給
水経路中の流量センサによっては、洗浄能率の異なる個
々の便器の実際の洗浄作用を検知することができず、し
たがって、その流量調節弁の制御は、最悪の条件に合わ
せて設定せざるを得ない。そのため、過剰な洗浄力にと
もなう洗浄水の無駄や、水はね、騒音等の問題が生じ
る。発明の目的は、便器の設置環境および据付状態に影
響されることなく所定の洗浄力を維持することを可能に
するとともに、節水、静音化等の効果を有する無調整型
水洗便器洗浄装置を得ることにある。However, since the cleaning power is determined by the speed of the cleaning water on the cleaning surface, it is necessary to detect the actual cleaning action of each toilet bowl having different cleaning efficiency depending on the flow rate sensor in the water supply path. Therefore, the control of the flow control valve must be set according to the worst condition. Therefore, problems such as waste of cleaning water due to excessive cleaning power, splashing of water, and noise occur. An object of the invention is to obtain a non-adjustable flush toilet bowl cleaning device which can maintain a predetermined cleaning power without being affected by the installation environment and installation state of the toilet bowl, and which has effects such as water saving and noise reduction. Especially.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
に、便器のボール部に洗浄水を配水する配水路の洗浄水
流量を調節する流量調節手段と、便器のボール部を流下
する洗浄水の流速を検知する流速センサと、この流速セ
ンサの出力に基づいて上記流量調節手段をフィードバッ
ク制御する制御部とから無調整型水洗便器洗浄装置を構
成した。In order to solve the above-mentioned problems, flow rate adjusting means for adjusting the flow rate of flush water in a water distribution channel for distributing flush water to the bowl portion of a toilet bowl and flush water flowing down the bowl portion of the toilet bowl. The non-adjustable flush toilet bowl cleaning device is composed of a flow velocity sensor for detecting the flow velocity of the above, and a control unit for performing feedback control of the flow rate adjusting means based on the output of the flow velocity sensor.
【０００５】[0005]
【作用】流速センサは便器のボール部表面における流速
を検知し、この流速センサの出力に応じて洗浄水の流量
調節手段が制御されることにより、洗浄水はボール部表
面の洗浄作用に合わせて供給される。その結果、過不足
の無い洗浄力が確保され、同時に、過剰な水流が抑えら
れることにより、水はねの防止、静音化、節水等の作用
を有する。The flow velocity sensor detects the flow velocity on the surface of the bowl portion of the toilet bowl, and the flow rate adjusting means of the wash water is controlled according to the output of the flow velocity sensor, so that the wash water is adjusted in accordance with the washing action on the surface of the ball portion. Supplied. As a result, a sufficient cleaning power is ensured and, at the same time, an excessive water flow is suppressed, so that it has the effects of preventing water splash, noise reduction, and water saving.
【０００６】[0006]
【実施例】本発明の実施例を添付図面に基づいて以下に
説明する。図１は発明になる第一実施例に係る洗浄装置
の機能構成図である。図１において、無調整型水洗便器
洗浄装置１は、図示せぬ給水源に直結する洗浄水供給管
２が便器３の配水路３ａに接続され、便器３のボール部
３ｂには、流速センサ４を埋設し、このセンサ出力を受
ける制御部５とこの制御部５によって制御される流量調
節手段６を上記給水管２に備える。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a functional block diagram of a cleaning device according to a first embodiment of the invention. 1, in an unadjusted flush toilet bowl cleaning device 1, a flush water supply pipe 2 directly connected to a water supply source (not shown) is connected to a water distribution passage 3a of the toilet bowl 3, and a flow rate sensor 4 is installed in a ball portion 3b of the toilet bowl 3. The water supply pipe 2 is provided with a control unit 5 that is embedded in the water supply unit, and a flow rate adjusting unit 6 that is controlled by the control unit 5 and that receives the sensor output.
【０００７】上記便器３の配水路３ａは、洗浄水が便器
リム部３ｃ等からボール部３ｂに渦巻き状に旋回しつつ
流下するように構成される。ボール部３ｂに設けられる
流速センサ４は電磁流速計を用いることにより、ボール
部３ｂの表面の流れを妨げること無く、異物を含む洗浄
水の流速を検知することができる。The water distribution passage 3a of the toilet bowl 3 is constructed so that the washing water flows down from the toilet rim portion 3c or the like to the ball portion 3b while swirling. By using an electromagnetic velocity meter as the flow velocity sensor 4 provided in the ball portion 3b, it is possible to detect the flow velocity of the cleaning water containing foreign matter without obstructing the flow on the surface of the ball portion 3b.
【０００８】上記制御部５には、ボール部３ｂの表面の
洗浄作用に最適な流速を別途求めて目標値として設定
し、この目標値と上記流速センサ４の出力との差をフィ
ードバックすることにより、目標値に沿うように制御部
５がフィードバック制御を行う。In the control section 5, a flow velocity optimum for cleaning the surface of the ball portion 3b is separately obtained and set as a target value, and the difference between this target value and the output of the flow velocity sensor 4 is fed back. The control unit 5 performs feedback control so as to follow the target value.
【０００９】上記構成からなる無調整型水洗便器洗浄装
置の作用を以下に説明する。便器洗浄時において、洗浄
水が供給管２から便器３の配水路３ａを経て便器リム部
３ｃに至り、この便器リム部３ｃからボール部３ｂに渦
巻き状に旋回しつつ流下する際に、ボール部３ｂに埋設
された流速センサ４を通過する。The operation of the non-adjustable flush toilet bowl cleaning device having the above structure will be described below. At the time of cleaning the toilet bowl, when the cleaning water reaches the toilet rim portion 3c from the supply pipe 2 through the water distribution path 3a of the toilet bowl 3 and swirls down from the toilet bowl rim portion 3c to the ball portion 3b, the ball portion It passes through the flow velocity sensor 4 embedded in 3b.
【００１０】電磁流速計でなる流速センサ４は、磁界中
を移動する洗浄水の速度に応じた電圧を検出して制御部
５に送り、この制御部５は、流速センサ４の出力を目標
値に一致させるべくフィードバックを行い、流量調節手
段６を制御して配水路３ａに受ける洗浄水の流量を調節
する。The flow velocity sensor 4, which is an electromagnetic flow meter, detects a voltage corresponding to the speed of the washing water moving in the magnetic field and sends it to the control unit 5, which outputs the output of the flow velocity sensor 4 to a target value. Is fed back to control the flow rate adjusting means 6 to adjust the flow rate of the washing water received in the water distribution passage 3a.
【００１１】このように、上記無調整型水洗便器洗浄装
置は、陶器でなる便器の個々の洗浄路の仕上がり寸法の
差に関わらず、また、水洗便器に接続される給水源の水
圧変動に関わらず、ボール部を流下する洗浄水の旋回速
度は、常に、設定された目標値に保たれる。As described above, the above-mentioned non-adjustable flush toilet bowl cleaning device is irrelevant to the difference in the finished size of the individual cleaning passages of the toilet bowl made of pottery and to the fluctuation of the water pressure of the water supply source connected to the flush toilet bowl. Instead, the swirl speed of the wash water flowing down the ball portion is always maintained at the set target value.
【００１２】したがって、過不足のない洗浄力を得るこ
とができるとともに、過剰な水流が抑えられることによ
り、水はねの防止、静音化、節水等の効果を得ることが
できる。Therefore, it is possible to obtain a proper cleaning power, and to suppress excessive water flow, so that effects such as prevention of water splash, noise reduction, and water saving can be obtained.
【００１３】次に、図２に示す第二実施例について説明
する。図２は第二実施例に係る図１と同様の図であり、
前記第一実施例と同じ部分は同じ符号を付して説明を省
略する。また、図３は第二実施例に係る制御部ブロック
図である。Next, a second embodiment shown in FIG. 2 will be described. FIG. 2 is a view similar to FIG. 1 according to the second embodiment,
The same parts as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. FIG. 3 is a block diagram of the control unit according to the second embodiment.
【００１４】図２において、無調整型水洗便器洗浄装置
１１は、図示せぬ給水源に直結する洗浄水供給管２が開
閉弁１２を介して受水タンク１３に臨み、この受水タン
ク１３の吐水管１３ａは流量調節手段６を介して便器３
の配水路３ａに接続され、便器３のボール部３ｂには、
その表面に接して流速センサ４を埋設し、このセンサ出
力を受ける制御部１５を備える。Referring to FIG. 2, in the non-adjustable flush toilet bowl cleaning device 11, a flush water supply pipe 2 directly connected to a water supply source (not shown) faces a water receiving tank 13 via an opening / closing valve 12, and the water receiving tank 13 The water discharge pipe 13a is connected to the toilet 3 via the flow rate adjusting means 6.
Connected to the water distribution channel 3a of the
The flow velocity sensor 4 is embedded in contact with the surface, and a control unit 15 for receiving the sensor output is provided.
【００１５】受水タンク１３には、タンク内の水位を検
出する水位センサ１３ｂを備え、この水位センサ１３ｂ
の出力は上記制御部１５に入力され、また、上記開閉弁
２ａと流量調節手段６は、制御部１５によって制御され
る。The water receiving tank 13 is equipped with a water level sensor 13b for detecting the water level in the tank.
Is output to the control section 15, and the on-off valve 2a and the flow rate adjusting means 6 are controlled by the control section 15.
【００１６】上記制御部１５は、ボール部３ｂの表面の
洗浄作用に最適な流速を別途求めて目標値として設定
し、この目標値と上記流速センサ４の出力との差に基づ
いて流量調節を指令する流調制御部１５ａと、目標値に
達しない時に、さらに、受水タンク１３の水位設定変更
を行う水位設定部１５ｂと、この水位設定部１５ｂの設
定値に基づいて開閉弁１２の制御を指令する開閉弁制御
部１５ｃを備える。１５ｄは演算部である。The control unit 15 separately obtains the optimum flow velocity for cleaning the surface of the ball portion 3b and sets it as a target value, and adjusts the flow rate based on the difference between this target value and the output of the flow velocity sensor 4. The flow control unit 15a for instructing, the water level setting unit 15b for changing the water level setting of the water receiving tank 13 when the target value is not reached, and the control of the on-off valve 12 based on the set value of the water level setting unit 15b. An on-off valve control unit 15c for instructing Reference numeral 15d is a calculation unit.
【００１７】上記構成からなる無調整型水洗便器洗浄装
置の作用を以下に説明する。便器洗浄時において、流速
センサ４の出力に応じて目標値に一致すべく、受水タン
ク１３の洗浄水は流量調節手段６を介して吐水調節され
る。これによっても目標値に達しない時は、さらに制御
部１５の水位設定部１５ｂが受水タンク１３の水位設定
の変更を行う。この新たな水位設定値に基づいて開閉弁
制御部１５ｃが開閉弁１２の制御を指令する。The operation of the non-adjustable flush toilet bowl cleaning device having the above structure will be described below. At the time of flushing the toilet bowl, the flush water in the water receiving tank 13 is adjusted through the flow rate adjusting means 6 so as to match the target value according to the output of the flow velocity sensor 4. If the target value is not reached even by this, the water level setting unit 15b of the control unit 15 further changes the water level setting of the water receiving tank 13. The on-off valve control unit 15c commands the control of the on-off valve 12 based on this new water level set value.
【００１８】このようにして、ボール部を流下する洗浄
水の旋回速度は、常に、設定された目標値に保たれ、所
定の洗浄効果を確保することができる。なお、ボール部
洗浄のリム給水と汚水排出のジェット給水とからなる二
系統式の洗浄システムの場合には、流速センサによって
得られる洗浄水の旋回速度に基づいてリム給水とジェッ
ト給水とを切り替えることにより、さらに効果的な洗浄
を行うことができる。In this way, the swirling speed of the washing water flowing down the ball portion is always kept at the set target value, and a predetermined washing effect can be secured. In the case of a two-system cleaning system consisting of rim water supply for cleaning ball parts and jet water supply for discharging dirty water, switching between rim water supply and jet water supply is performed based on the swirling speed of the cleaning water obtained by the flow velocity sensor. Thus, more effective cleaning can be performed.
【００１９】[0019]
【発明の効果】以上に説明したごとく、本発明によれば
便器のボール部に備えた流速センサの出力に基づいてボ
ール部の配水路に受ける洗浄水の流量を調節するように
したので、個々の便器の洗浄能力の差に影響されること
なく、また、地域、建物階床、季節、時刻等による給水
圧の変動要因に影響されることなく、ボール部を流下す
る洗浄水の旋回速度は、常に設定された目標値に保たれ
る。As described above, according to the present invention, the flow rate of the washing water received in the water distribution passage of the bowl is adjusted based on the output of the flow velocity sensor provided in the bowl of the toilet bowl. The swirling speed of the wash water flowing down the ball part is not affected by the difference in the cleaning ability of the toilet bowls, and is not affected by the fluctuation factors of the water supply pressure depending on the area, building floor, season, time, etc. , Is always kept at the set target value.
【００２０】したがって、上記諸条件に対処するための
現場調整作業を要することなく、過不足のない洗浄力を
得ることができるとともに、過剰な水流が抑えられるこ
とにより、水はねの防止、静音化、節水等の効果を得る
ことができる。Therefore, a sufficient cleaning power can be obtained without requiring on-site adjustment work for coping with the above-mentioned various conditions, and an excessive water flow can be suppressed to prevent water splash and quiet noise. It is possible to obtain effects such as water vaporization and water saving.
【図１】発明になる第一実施例に係る洗浄装置の機能構
成図FIG. 1 is a functional configuration diagram of a cleaning device according to a first embodiment of the invention.
【図２】第二実施例に係る図１と同様の図FIG. 2 is a view similar to FIG. 1 according to a second embodiment.
【図３】第二実施例に係る制御部ブロック図FIG. 3 is a block diagram of a control unit according to a second embodiment.
１ …無調整型水洗便器洗浄装置 ２ …洗浄水供給管 ３ …便器 ３ａ…配水路 ３ｂ…ボール部 ４ …流速センサ ５ …制御部 ６ …流量調節手段 DESCRIPTION OF SYMBOLS 1 ... Non-adjustable flush toilet bowl cleaning device 2 ... Wash water supply pipe 3 ... Toilet bowl 3a ... Water distribution channel 3b ... Ball section 4 ... Flow velocity sensor 5 ... Control section 6 ... Flow rate adjusting means
Claims (1)
路を備えてなる水洗便器において、上記配水路の洗浄水
の流量を調節する流量調節手段と、便器のボール部を流
下する洗浄水の流速を検知する流速センサと、この流速
センサの出力に基づいて上記流量調節手段をフィードバ
ック制御する制御部とからなることを特徴とする無調整
型水洗便器洗浄装置。1. A flush toilet having a water distribution channel for distributing flush water to a bowl portion of a toilet bowl, and flow control means for adjusting a flow rate of flush water in the water distribution channel, and flush water flowing down the bowl portion of the toilet bowl. 2. A non-adjustable flush toilet bowl cleaning device comprising: a flow velocity sensor for detecting the flow velocity and a control unit for feedback-controlling the flow rate adjusting means based on the output of the flow velocity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04749792A JP3164122B2 (en) | 1992-02-03 | 1992-02-03 | Flush toilet flushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04749792A JP3164122B2 (en) | 1992-02-03 | 1992-02-03 | Flush toilet flushing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05214756A true JPH05214756A (en) | 1993-08-24 |
| JP3164122B2 JP3164122B2 (en) | 2001-05-08 |
Family
ID=12776751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04749792A Expired - Fee Related JP3164122B2 (en) | 1992-02-03 | 1992-02-03 | Flush toilet flushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3164122B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044386A (en) * | 2003-09-30 | 2004-02-12 | Toto Ltd | Flush toilet bowl |
| JP2015183431A (en) * | 2014-03-24 | 2015-10-22 | Toto株式会社 | Water closet |
-
1992
- 1992-02-03 JP JP04749792A patent/JP3164122B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044386A (en) * | 2003-09-30 | 2004-02-12 | Toto Ltd | Flush toilet bowl |
| JP2015183431A (en) * | 2014-03-24 | 2015-10-22 | Toto株式会社 | Water closet |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3164122B2 (en) | 2001-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20010131 |
|
| LAPS | Cancellation because of no payment of annual fees |