JPH06300607A - Electronic circuit in water purifier - Google Patents
Electronic circuit in water purifierInfo
- Publication number
- JPH06300607A JPH06300607A JP11209793A JP11209793A JPH06300607A JP H06300607 A JPH06300607 A JP H06300607A JP 11209793 A JP11209793 A JP 11209793A JP 11209793 A JP11209793 A JP 11209793A JP H06300607 A JPH06300607 A JP H06300607A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- unit
- signal processing
- main power
- output voltage
- 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.)
- Withdrawn
Links
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- Details Of Flowmeters (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、浄水器における積算使
用流量又は積算使用時間の計測、表示及び記憶機能を有
する浄水器の電子回路に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic circuit of a water purifier having a function of measuring, displaying and storing an accumulated used flow rate or an accumulated used time in a water purifier.
【0002】[0002]
【従来の技術】浄水器には、浄水器内部の中空糸あるい
は活性炭の交換時期を使用者に知らせることを目的とす
る、積算使用流量又は積算使用時間の計測、表示及び記
憶機能を有するものがある。かかる浄水器には更に蛇口
直結型を含む小型のものがあり、内蔵する電子回路は乾
電池又は蓄電池によって電力が供給される。2. Description of the Related Art Some water purifiers have a function of measuring, displaying and storing a cumulative usage flow rate or cumulative usage time for the purpose of informing the user of the replacement time of hollow fibers or activated carbon inside the purifier. is there. There are small-sized water purifiers such as those directly connected to the faucet, and electric power is supplied to a built-in electronic circuit by a dry battery or a storage battery.
【0003】上記の浄水器の電子回路においては、浄水
器の通水レバーを通水側にした場合には全電子回路に電
力が供給され、通水レバーを非通水側にした場合には積
算使用流量又は積算使用時間を記憶する信号処理表示部
内の記憶部及び必要に応じて他の一部の回路に電力が供
給されるものが一般的である。In the electronic circuit of the water purifier described above, power is supplied to all electronic circuits when the water passage lever of the water purifier is set to the water passage side, and when the water passage lever is set to the non-water passage side. In general, power is supplied to the storage unit in the signal processing display unit that stores the accumulated use flow rate or the accumulated use time and, if necessary, some other circuits.
【0004】[0004]
【発明が解決しようとする課題】上記の浄水器は、浄水
器の通水レバーの操作によって使用する場合には有用で
ある。ところが、通水レバーを通水側にした状態で浄水
器入口の水道蛇口において通水、非通水の操作を行う場
合には、信号処理表示部内の記憶部のみならず常に浄水
器の全電子回路は通電されることになる。この場合、当
然のこととして総消費電力は大きくなり、乾電池の交換
回数又は蓄電池の充電回数は必然的に大きくなる。The water purifier described above is useful when it is used by operating the water passage lever of the water purifier. However, when operating the water faucet at the entrance of the water purifier with the water passage lever on the water side, when not operating the water supply, not only the storage section in the signal processing display section The circuit will be energized. In this case, as a matter of course, the total power consumption increases, and the number of times the dry battery is replaced or the number of times the storage battery is charged is necessarily increased.
【0005】従って、本発明では、浄水器入口の水道蛇
口において通水、非通水の操作を行う場合でも従来主電
源として用いられていた乾電池又は蓄電池のエネルギー
を節約し、乾電池の交換回数又は蓄電池の充電回数を少
なくすることができる浄水器の電子回路を提供すること
を目的とする。Therefore, according to the present invention, the energy of the dry battery or the storage battery conventionally used as the main power source is saved even when the water faucet at the entrance of the water purifier is operated with or without water, and the number of times of replacement of the dry battery or An object of the present invention is to provide an electronic circuit of a water purifier that can reduce the number of charging times of a storage battery.
【0006】[0006]
【課題を解決するための手段】上記の目的を達成するた
めに本発明では、従来、主電源として使用していた乾電
池や蓄電池を予備電源とし、新たに、積算使用流量又は
積算使用時間を計測、表示及び記憶する信号処理表示部
に電力を供給するための蓄電部と前記蓄電部を充電する
ための太陽電池とを有する主電源部を設けて、前記主電
源部の電源能力が低下したときに乾電池等の予備電源を
電力供給源とする浄水器の電子回路を提供する。In order to achieve the above object, in the present invention, a dry battery or a storage battery, which has been conventionally used as a main power source, is used as a standby power source, and an integrated used flow rate or integrated used time is newly measured. When a main power supply unit having a power storage unit for supplying power to a signal processing display unit for displaying and storing and a solar cell for charging the power storage unit is provided, and the power supply capability of the main power supply unit is lowered. An electronic circuit of a water purifier that uses a standby power source such as a dry battery as a power supply source.
【0007】すなわち、本発明によれば、積算使用流量
又は積算使用時間を計測、表示及び記憶する信号処理表
示部と、前記信号処理表示部に電源を供給するための蓄
電部及び前記蓄電部を充電するための太陽電池を有する
主電源部と、前記主電源部の出力電圧が低下したときに
前記信号処理表示部に電源を供給するための予備電源手
段と、前記主電源部の出力電圧に応じて前記主電源部と
前記予備電源手段のどちらか一方を前記信号処理表示部
への電源供給源とする切替え手段を有する浄水器の電子
回路が提供される。That is, according to the present invention, there are provided a signal processing display section for measuring, displaying and storing an accumulated used flow rate or an accumulated used time, a power storage section for supplying power to the signal processing display section and the power storage section. A main power supply unit having a solar cell for charging, a standby power supply means for supplying power to the signal processing display unit when the output voltage of the main power supply unit drops, and an output voltage of the main power supply unit. Accordingly, there is provided an electronic circuit of a water purifier having a switching unit that uses either one of the main power supply unit and the standby power supply unit as a power supply source to the signal processing display unit.
【0008】又、積算使用流量又は積算使用時間を計
測、表示及び記憶する信号処理表示部と、前記信号処理
表示部に電源を供給するための蓄電部及び前記蓄電部に
電源を供給するための太陽電池とを有する主電源部と、
前記主電源部の出力電圧が低下したときに前記信号処理
表示部に電源を供給するための予備電源手段と、前記主
電源部と前記予備電源手段の出力電圧が等しい場合は前
記主電源部と前記予備電源手段の両方を、他の場合は前
記主電源部の出力電圧に応じて前記主電源部と前記予備
電源手段のどちらか一方を前記信号処理表示部への電源
供給源とする接続手段を有する浄水器の電子回路が提供
される。Further, a signal processing display section for measuring, displaying and storing an accumulated used flow rate or an accumulated used time, a power storage section for supplying power to the signal processing display section and a power source for supplying power to the power storage section. A main power supply unit having a solar cell,
Backup power supply means for supplying power to the signal processing display portion when the output voltage of the main power supply portion drops; and the main power supply portion when the output voltages of the main power supply portion and the backup power supply means are equal. Connection means for using both of the standby power supply means and, in other cases, one of the main power supply portion and the standby power supply means as a power supply source to the signal processing display portion according to the output voltage of the main power supply portion. An electronic circuit of a water purifier having is provided.
【0009】[0009]
【実施例】以下図面と共に実施例について説明する。図
1は、本発明の浄水器の電子回路の第1実施例の構成を
示すブロック図である。主電源部10は、浄水器の積算
使用流量又は積算使用時間を計測、表示及び記憶する信
号処理表示部20に電力を供給するための蓄電部14と
蓄電部14を充電するための太陽電池12と定電圧回路
26と過充電防止部15を有している。予備電源手段1
6は主電源部10を補助するもので、切替え手段18に
より主電源部10の出力電圧に応じて電力供給源が主電
源部10又は予備電源手段16のどちらか一方に切り替
えられる。Embodiments Embodiments will be described below with reference to the drawings. FIG. 1 is a block diagram showing a configuration of a first embodiment of an electronic circuit of a water purifier of the present invention. The main power supply unit 10 includes a power storage unit 14 for supplying power to a signal processing display unit 20 that measures, displays, and stores an integrated usage flow rate or an integrated usage time of a water purifier, and a solar cell 12 for charging the power storage unit 14. It has a constant voltage circuit 26 and an overcharge prevention unit 15. Standby power supply means 1
Reference numeral 6 is an auxiliary to the main power source unit 10, and the switching unit 18 switches the power supply source to either the main power source unit 10 or the standby power source unit 16 according to the output voltage of the main power source unit 10.
【0010】図2は、図1のブロック図の主電源部10
及び切替え手段18の電子回路図である。主電源部10
において蓄電部14は太陽電池12によって充電され、
定電圧回路26を介して電力を供給する。又、蓄電部1
4は過充電防止部15によって保護されている。切替え
手段18として機能する電子回路の電圧監視用IC28
は、入力端子T2で主電源部10の出力電圧を常に監視
しており、その出力電圧に応じてトランジスタQ4をオ
ン、オフして電力供給源を主電源部10と予備電源手段
16のどちらか一方に切り替える。FIG. 2 shows the main power supply unit 10 of the block diagram of FIG.
3 is an electronic circuit diagram of the switching means 18. FIG. Main power supply unit 10
In, the power storage unit 14 is charged by the solar cell 12,
Electric power is supplied through the constant voltage circuit 26. Also, the power storage unit 1
4 is protected by the overcharge prevention unit 15. Electronic circuit voltage monitoring IC 28 functioning as switching means 18
Constantly monitors the output voltage of the main power supply unit 10 at the input terminal T2, and turns on / off the transistor Q4 according to the output voltage to set the power supply source to either the main power supply unit 10 or the standby power supply means 16. Switch to one.
【0011】まず、主電源部10の出力電圧が4.7V
より大きく5V以下であるとき、電圧監視用IC28の
出力端子T4の電位は0Vとなり、トランジスタQ4を
オン状態にする。予備電源手段16の出力電圧は4.5
Vに設定されていて主電源部10より小さいので、主電
源部10から信号処理表示部20に電力が供給される。
一方、主電源部10の電源能力が低下し、主電源部10
の出力電圧が4.7V以下の値となったとき、電圧監視
用IC28の出力端子T4の電位はこの値に等しくなり
トランジスタQ4をオフ状態にする。このとき、信号処
理表示部20には予備電源手段16から電力が供給され
ることとなる。First, the output voltage of the main power supply unit 10 is 4.7V.
When the voltage is larger than 5V and lower than 5V, the potential of the output terminal T4 of the voltage monitoring IC 28 becomes 0V, and the transistor Q4 is turned on. The output voltage of the standby power supply means 16 is 4.5
Since it is set to V and smaller than the main power supply unit 10, power is supplied from the main power supply unit 10 to the signal processing display unit 20.
On the other hand, the power supply capability of the main power supply unit 10 decreases,
When the output voltage of the output voltage becomes less than 4.7V, the potential of the output terminal T4 of the voltage monitoring IC 28 becomes equal to this value and the transistor Q4 is turned off. At this time, the signal processing display unit 20 is supplied with power from the standby power supply means 16.
【0012】トランジスタQ4がオフ状態になったとき
蓄電部14は太陽電池12により充電され、その後主電
源部10の出力電圧が4.7Vを越えたとき再びトラン
ジスタQ4がオン状態になって信号処理表示部20に電
力が供給される。なお、上記の電圧監視用IC28とし
て米国ハリス社のICL8211を使用している。When the transistor Q4 is turned off, the power storage unit 14 is charged by the solar cell 12, and when the output voltage of the main power supply unit 10 exceeds 4.7 V thereafter, the transistor Q4 is turned on again to perform signal processing. Electric power is supplied to the display unit 20. As the voltage monitoring IC 28, ICL8211 manufactured by Harris Company, USA is used.
【0013】図3は、本発明の浄水器の電子回路の第2
実施例の構成を示すブロック図であり、図4は、図3の
ブロック図の主電源部30及び接続手段38の電子回路
図である。第2実施例の浄水器の電子回路はその構成に
おいて切替え手段18に替わり接続手段38を用いた点
で第1実施例の場合と異なる。FIG. 3 shows a second electronic circuit of the water purifier of the present invention.
FIG. 4 is a block diagram showing the configuration of the embodiment, and FIG. 4 is an electronic circuit diagram of the main power supply unit 30 and the connecting means 38 in the block diagram of FIG. The electronic circuit of the water purifier of the second embodiment differs from that of the first embodiment in that the connecting means 38 is used in place of the switching means 18 in its configuration.
【0014】接続手段38は、主電源部30と予備電源
手段36の出力電圧が等しい場合は主電源部30と予備
電源手段36の両方を、他の場合は主電源部30の出力
電圧に応じて主電源部30と予備電源手段36のどちら
か一方を信号処理表示部40への電力供給源とするもの
である。他の主電源部30、予備電源手段36、信号処
理表示部40は第1実施例の浄水器の電子回路と同じも
のである。The connecting means 38 responds to both the main power source section 30 and the standby power source section 36 when the output voltages of the main power source section 30 and the standby power source section 36 are equal, and to the output voltage of the main power source section 30 in other cases. Either the main power source unit 30 or the standby power source unit 36 is used as a power supply source to the signal processing display unit 40. The other main power source unit 30, the standby power source unit 36, and the signal processing display unit 40 are the same as the electronic circuit of the water purifier of the first embodiment.
【0015】図4の電子回路図で接続手段38の機能を
する回路のダイオードD46、D48により主電源部3
0の出力電圧が予備電源手段36の出力電圧より大きい
ときは主電源部30から信号処理表示部40に電力が供
給され、主電源部30の出力電圧が予備電源手段36の
出力電圧に等しいときは主電源部30と予備電源手段3
6の両方から信号処理表示部40に電力が供給される。
主電源部30の出力電圧が予備電源手段36の出力電圧
よりも小さいときは予備電源手段36から信号処理表示
部40に電力が供給される。このとき主電源部30の蓄
電部34は太陽電池32により充電され、主電源部30
の出力電圧が予備電源手段36の出力電圧以上となった
とき、主電源部30から信号処理表示部40に電力が供
給される。上記2つの実施例で蓄電部14、34として
蓄電池の他にCR積分回路又は、LCR積分回路が使用
可能である。In the electronic circuit diagram of FIG. 4, the main power supply section 3 is formed by the diodes D46 and D48 of the circuit functioning as the connecting means 38.
When the output voltage of 0 is larger than the output voltage of the standby power supply means 36, power is supplied from the main power supply section 30 to the signal processing display section 40, and when the output voltage of the main power supply section 30 is equal to the output voltage of the standby power supply means 36. Is the main power source unit 30 and the standby power source unit 3.
Electric power is supplied to the signal processing display unit 40 from both of 6 and 6.
When the output voltage of the main power source unit 30 is lower than the output voltage of the standby power source unit 36, power is supplied from the standby power source unit 36 to the signal processing display unit 40. At this time, the power storage unit 34 of the main power supply unit 30 is charged by the solar battery 32, and the main power supply unit 30 is charged.
When the output voltage of the above is higher than or equal to the output voltage of the standby power supply means 36, power is supplied from the main power supply section 30 to the signal processing display section 40. In the above two embodiments, a CR integration circuit or an LCR integration circuit can be used as the power storage units 14 and 34 in addition to the storage battery.
【0016】[0016]
【発明の効果】以上2つの実施例で説明したように本発
明によれば、主に、蓄電部と太陽電池を有する主電源部
から信号処理表示部に電力が供給され、主電源部の電源
能力が低下したときに一時的に予備電源手段から信号処
理表示部に電力が供給される。As described in the above two embodiments, according to the present invention, power is mainly supplied to the signal processing display section from the main power source section having the power storage section and the solar cell, and the power source of the main power source section is supplied. When the capacity decreases, power is temporarily supplied from the standby power supply unit to the signal processing display unit.
【0017】従って、本発明によれば蓄電部と太陽電池
を有する主電源部によって浄水器の電子回路に必要な電
力の一部又は全部を賄うことができ、予備電源用として
用いる乾電池又は蓄電池の交換もしくは充電回数を減ら
すことができる。特に積算使用流量又は積算使用時間を
記憶する浄水器の電子回路は常に通電の必要性があり電
力消費量が大きくなる傾向にあるので本発明は有用であ
る。Therefore, according to the present invention, the main power source section having the power storage section and the solar cell can supply a part or all of the electric power required for the electronic circuit of the water purifier, and the dry cell or the storage battery used for the standby power source. The number of exchanges or recharges can be reduced. In particular, the electronic circuit of the water purifier that stores the cumulative usage flow rate or the cumulative usage time always needs to be energized, and the power consumption tends to increase, so the present invention is useful.
【図1】本発明の浄水器の電子回路を説明する第1実施
例のブロック図である。FIG. 1 is a block diagram of a first embodiment for explaining an electronic circuit of a water purifier of the present invention.
【図2】本発明の浄水器の電子回路を説明する第1実施
例の主電源部と切替え手段の電子回路図である。FIG. 2 is an electronic circuit diagram of a main power source unit and a switching means of a first embodiment for explaining an electronic circuit of the water purifier of the present invention.
【図3】本発明の浄水器の電子回路を説明する第2実施
例のブロック図である。FIG. 3 is a block diagram of a second embodiment for explaining the electronic circuit of the water purifier of the present invention.
【図4】本発明の浄水器の電子回路を説明する第2実施
例の主電源部と接続手段の電子回路図である。FIG. 4 is an electronic circuit diagram of a main power source section and a connecting means of a second embodiment for explaining the electronic circuit of the water purifier of the present invention.
10,30 主電源部 12,32 太陽電池 14,34 蓄電部 15,35 過充電防止部 16,36 予備電源手段 18 切替え手段 20,40 信号処理表示部 22,42 過充電防止回路 26,46 定電圧回路 28 電源電圧監視用IC 38 接続手段 50 電力伝達経路 D2,D4,D6,D42,D44,D46,D48
ダイオード Q2,Q4,Q42 トランジスタ R2,R4,R6,R8,R42,R48 抵抗器 T2 電源電圧監視用ICの入力端子 T4 電源電圧監視用ICの出力端子10,30 Main power supply unit 12,32 Solar battery 14,34 Storage unit 15,35 Overcharge prevention unit 16,36 Standby power supply unit 18 Switching unit 20,40 Signal processing display unit 22,42 Overcharge prevention circuit 26,46 Voltage circuit 28 Power supply voltage monitoring IC 38 Connection means 50 Power transmission path D2, D4, D6, D42, D44, D46, D48
Diodes Q2, Q4, Q42 Transistors R2, R4, R6, R8, R42, R48 Resistors T2 Power supply voltage monitoring IC input terminal T4 Power supply voltage monitoring IC output terminal
Claims (2)
表示及び記憶する信号処理表示部と、 前記信号処理表示部に電源を供給するための蓄電部及び
前記蓄電部を充電するための太陽電池を有する主電源部
と、 前記主電源部の出力電圧が低下したときに前記信号処理
表示部に電源を供給するための予備電源手段と、 前記主電源部の出力電圧に応じて前記主電源部と前記予
備電源手段のどちらか一方を前記信号処理表示部への電
源供給源とする切替え手段を有する浄水器の電子回路。1. An integrated usage flow rate or an integrated usage time is measured,
A signal processing display unit for displaying and storing, a main power supply unit having a power storage unit for supplying power to the signal processing display unit and a solar cell for charging the power storage unit, and an output voltage of the main power supply unit A standby power supply unit for supplying power to the signal processing display unit when the voltage drops, and one of the main power supply unit and the standby power supply unit is provided in the signal processing display unit according to the output voltage of the main power supply unit. An electronic circuit of a water purifier having a switching means as a power supply source to the.
表示及び記憶する信号処理表示部と、 前記信号処理表示部に電源を供給するための蓄電部及び
前記蓄電部に電源を供給するための太陽電池とを有する
主電源部と、 前記主電源部の出力電圧が低下したときに前記信号処理
表示部に電源を供給するための予備電源手段と、 前記主電源部と前記予備電源手段の出力電圧が等しい場
合は前記主電源部と前記予備電源手段の両方を、他の場
合は前記主電源部の出力電圧に応じて前記主電源部と前
記予備電源手段のどちらか一方を前記信号処理表示部へ
の電源供給源とする接続手段を有する浄水器の電子回
路。2. An integrated usage flow rate or an integrated usage time is measured,
A signal processing display unit for displaying and storing, a main power supply unit having a power storage unit for supplying power to the signal processing display unit and a solar cell for supplying power to the power storage unit, and the main power supply unit A backup power supply means for supplying power to the signal processing display portion when the output voltage drops, and a backup power supply means for the main power supply portion and the backup power supply means when the output voltages of the main power supply portion and the backup power supply means are equal. Both, in the other case of the water purifier having a connection means using either one of the main power supply unit and the standby power supply means as a power supply source to the signal processing display unit according to the output voltage of the main power supply unit Electronic circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11209793A JPH06300607A (en) | 1993-04-15 | 1993-04-15 | Electronic circuit in water purifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11209793A JPH06300607A (en) | 1993-04-15 | 1993-04-15 | Electronic circuit in water purifier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH06300607A true JPH06300607A (en) | 1994-10-28 |
Family
ID=14578058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11209793A Withdrawn JPH06300607A (en) | 1993-04-15 | 1993-04-15 | Electronic circuit in water purifier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH06300607A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200468933Y1 (en) * | 2012-04-27 | 2013-09-10 | 송창석 | Measuring apparatus to measure discharge and reading system using the same |
-
1993
- 1993-04-15 JP JP11209793A patent/JPH06300607A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200468933Y1 (en) * | 2012-04-27 | 2013-09-10 | 송창석 | Measuring apparatus to measure discharge and reading system using the same |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000704 |