JPH11210029A - Water supply system - Google Patents
Water supply systemInfo
- Publication number
- JPH11210029A JPH11210029A JP1043698A JP1043698A JPH11210029A JP H11210029 A JPH11210029 A JP H11210029A JP 1043698 A JP1043698 A JP 1043698A JP 1043698 A JP1043698 A JP 1043698A JP H11210029 A JPH11210029 A JP H11210029A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- water supply
- detecting
- pressure
- detected
- 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.)
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Links
Landscapes
- Spray Control Apparatus (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、積雪の多い地方の
多い地方において消雪用や、農作物の散水用などに使用
する水を供給する給水装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water supply apparatus for supplying water used for snow removal or for watering agricultural crops in many areas with a lot of snow.
【０００２】[0002]
【従来の技術】従来、田畑、牧草への散水では常に気象
条件を把握し、且つ散水をするために人がついていなけ
ればなかなかった。そこで、気象条件の把握を自動化す
ると共に自動的に気象条件に応じて最小限で最適の散水
を行ない得る散水装置が特公平３−７０４５２号公報で
知られている。2. Description of the Related Art Conventionally, in watering fields and pastures, it has been necessary for people to be constantly present in order to grasp weather conditions and to spray water. Therefore, Japanese Patent Publication No. 3-70452 discloses a watering apparatus that can automatically grasp the weather conditions and automatically perform the minimum and optimal watering according to the weather conditions.
【０００３】また、道路上に降雪した雪を、地下水等を
ポンプで汲み上げることにより、融雪するようにした装
置が知られている。しかし、地下水を過剰に汲み上げる
と地盤沈下等の問題が発生する。また、地下水を取水す
るのに要する電力消費量を膨大なものとなっている。There is also known a device that melts snow falling on a road by pumping groundwater or the like with a pump. However, excessive pumping of groundwater causes problems such as land subsidence. In addition, the amount of power consumption required to take groundwater is enormous.
【０００４】そこで、地下水を有効に利用するため節水
と省エネルギ−に対する必要性が増大している。このよ
うな要求のために、最小限度の融雪用の水により積雪を
防止する融雪装置が特公平４−４７０８１号公報で知ら
れている。Accordingly, there is an increasing need for water saving and energy saving in order to effectively use groundwater. Due to such a demand, a snow melting apparatus for preventing snow accumulation with a minimum amount of snow melting water is known from Japanese Patent Publication No. 4-47081.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、いずれ
の公報に記載されている散水用や融雪用として使用され
ているため、他の使用目的では使用することはできなか
った。本発明は上記の点に鑑みてなされたもので、その
目的は、気象条件に応じて給水する給水量を調整するも
のであって、消費電力を抑えると共に、節水を行うこと
ができる給水装置を提供することにある。However, since it is used for watering or melting snow described in any of the publications, it cannot be used for other purposes. The present invention has been made in view of the above points, and an object of the present invention is to adjust the amount of water to be supplied according to weather conditions, and to reduce power consumption and to provide a water supply device capable of saving water. To provide.
【０００６】[0006]
【課題を解決するための手段】請求項１に係わる給水装
置は、水を貯留する水源と、この水源に吸込口が接続さ
れ、その吐出口が給水管に接続される給水ポンプと、こ
の給水ポンプの吐出口側の給水管に設けられた開度が調
整される電動弁と、気象条件を検出する気象条件検出手
段と、この気象条件検出手段で検出された気象条件に応
じて上記電動弁の開度を調整する制御手段とを具備した
ことを特徴とする。According to a first aspect of the present invention, there is provided a water supply apparatus comprising: a water source for storing water; a water supply pump having a suction port connected to the water source and a discharge port connected to a water supply pipe; A motor-operated valve provided in a water supply pipe on a discharge port side of the pump, the opening of which is adjusted, a weather condition detecting means for detecting a weather condition, and the motor-operated valve according to the weather condition detected by the weather condition detecting means. And a control means for adjusting the opening degree.
【０００７】請求項２に係わる給水装置は、水を貯留す
る水源と、この水源に吸込口が接続され、その吐出口が
給水管に接続される給水ポンプと、この給水ポンプの吐
出口側の給水管から分岐した複数の分岐管にそれぞれ配
設された複数の開閉制御される電動弁と、気象条件を検
出する気象条件検出手段と、この気象条件検出手段で検
出された気象条件に応じて上記複数の電動弁のうち開制
御される個数を制御する制御手段とを具備したことを特
徴とする。According to a second aspect of the present invention, there is provided a water supply device for storing water, a water supply pump having a suction port connected to the water source and a discharge port connected to a water supply pipe, and a discharge port side of the water supply pump. A plurality of motorized valves that are respectively controlled to be opened and closed, respectively disposed on a plurality of branch pipes branched from the water supply pipe, a weather condition detecting means for detecting a weather condition, and a weather condition detected by the weather condition detection means. Control means for controlling the number of the plurality of electric valves to be controlled to open.
【０００８】請求項３に係わる給水装置は、請求項１記
載の電動弁の上流側の圧力を検出する第１の圧力検出手
段と、上記電動弁の下流側の圧力を検出する第２の圧力
検出手段とを備え、上記制御手段は、この第２の圧力検
出手段により検出された圧力と第１の圧力検出手段によ
り検出された圧力との圧力差に応じて、上記電動弁の開
度を調整することを特徴とする。According to a third aspect of the present invention, there is provided a water supply apparatus comprising: a first pressure detecting means for detecting a pressure on the upstream side of the electric valve; and a second pressure for detecting a pressure on the downstream side of the electric valve. Detecting means, wherein the control means adjusts the opening of the electric valve in accordance with a pressure difference between the pressure detected by the second pressure detecting means and the pressure detected by the first pressure detecting means. It is characterized by adjusting.
【０００９】請求項４に係わる給水装置は、請求項２記
載の電動弁の上流側の圧力を検出する第１の圧力検出手
段と、上記電動弁の下流側の圧力を検出する第２の圧力
検出手段とを備え、上記制御手段は、この第２の圧力検
出手段により検出された圧力と第１の圧力検出手段によ
り検出された圧力との圧力差に応じて、上記複数の電動
弁のうち開制御される個数を制御することを特徴とす
る。According to a fourth aspect of the present invention, there is provided a water supply apparatus comprising: a first pressure detecting means for detecting a pressure on the upstream side of the electric valve; and a second pressure for detecting a pressure on the downstream side of the electric valve. Detecting means, wherein the control means is configured to output a signal from the plurality of motor-operated valves according to a pressure difference between the pressure detected by the second pressure detecting means and the pressure detected by the first pressure detecting means. It is characterized in that the number to be opened is controlled.
【００１０】請求項５に係わる給水装置は、請求項１記
載の電動弁の上流側の流量を検出する第１の流量検出手
段と、上記電動弁の下流側の流量を検出する第２の流量
検出手段とを備え、上記制御手段は、この第２の流量検
出手段により検出された流量と第１の流量検出手段によ
り検出された流量との流量差に応じて、上記電動弁の開
度を調整することを特徴とする。According to a fifth aspect of the present invention, there is provided a water supply apparatus comprising: a first flow rate detecting means for detecting a flow rate on the upstream side of the electric valve; and a second flow rate for detecting a flow rate on the downstream side of the electric valve. Detecting means, wherein the control means adjusts the opening of the motor-operated valve in accordance with a flow rate difference between the flow rate detected by the second flow rate detecting means and the flow rate detected by the first flow rate detecting means. It is characterized by adjusting.
【００１１】請求項６に係わる給水装置は、請求項２記
載の電動弁の上流側の流量を検出する第１の流量検出手
段と、上記電動弁の下流側の流量を検出する第２の流量
検出手段とを備え、上記制御手段は、この第２の流量検
出手段により検出された流量と第１の流量検出手段によ
り検出された流量との流量差に応じて、上記複数の電動
弁のうち開制御される個数を制御することを特徴とす
る。According to a sixth aspect of the present invention, there is provided a water supply apparatus comprising: a first flow rate detecting means for detecting a flow rate on the upstream side of the electric valve; and a second flow rate for detecting a flow rate on the downstream side of the electric valve. Detecting means, wherein the control means is configured to control the motorized valve of the plurality of motor-operated valves according to a flow rate difference between the flow rate detected by the second flow rate detecting means and the flow rate detected by the first flow rate detecting means. It is characterized in that the number to be opened is controlled.
【００１２】請求項７に係わる給水装置は、請求項１記
載の電動弁の上流側の流速を検出する第１の流速検出手
段と、上記電動弁の下流側の流速を検出する第２の流速
検出手段とを備え、上記制御手段は、この第２の流速検
出手段により検出された流速と第１の流速検出手段によ
り検出された流速との流速差に応じて、上記電動弁の開
度を調整することを特徴とする。According to a seventh aspect of the present invention, there is provided a water supply apparatus comprising: first flow rate detecting means for detecting a flow rate on the upstream side of the electric valve; and a second flow rate for detecting a flow rate on the downstream side of the electric valve. Detecting means, wherein the control means adjusts the opening degree of the electric valve in accordance with a flow rate difference between the flow rate detected by the second flow rate detecting means and the flow rate detected by the first flow rate detecting means. It is characterized by adjusting.
【００１３】請求項８に係わる給水装置は、請求項２記
載の電動弁の上流側の流速を検出する第１の流速検出手
段と、上記電動弁の下流側の流速を検出する第２の流速
検出手段とを備え、上記制御手段は、この第２の流速検
出手段により検出された流速と第１の流速検出手段によ
り検出された流速との流速差に応じて、上記複数の電動
弁のうち開制御される個数を制御することを特徴とす
る。[0013] The water supply apparatus according to claim 8 is a first flow rate detecting means for detecting the flow rate on the upstream side of the electric valve according to claim 2, and a second flow rate for detecting the flow rate on the downstream side of the electric valve. Detecting means, wherein the control means is configured to control the flow rate of the plurality of electrically operated valves according to a flow rate difference between the flow rate detected by the second flow rate detecting means and the flow rate detected by the first flow rate detecting means. It is characterized in that the number to be opened is controlled.
【００１４】請求項９に係わる給水装置は、請求項１あ
るいは請求項２記載の給水ポンプは、目標圧力一定運転
されていることを特徴とする。請求項１０に係わる給水
装置は、請求項１あるいは請求項２記載の電動弁を一定
時間毎に強制的に開閉することを特徴とする。According to a ninth aspect of the present invention, the water supply pump according to the first or second aspect is operated at a constant target pressure. A water supply apparatus according to a tenth aspect is characterized in that the electric valve according to the first or second aspect is forcibly opened and closed at regular time intervals.
【００１５】[0015]
【発明の実施の形態】以下図面を参照して本発明の第１
の実施の形態に係わる給水装置について説明する。図１
は給水装置の構成を示す図である。図において、１１は
地下水等を貯留する水源である。この水源１１には、ポ
ンプ１２の吸い込み用配管１３の一端が浸されている。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a first embodiment of the present invention;
A water supply device according to the embodiment will be described. FIG.
FIG. 3 is a diagram showing a configuration of a water supply device. In the figure, reference numeral 11 denotes a water source for storing groundwater and the like. One end of a suction pipe 13 of a pump 12 is immersed in the water source 11.
【００１６】また、ポンプ１２の吐出側には、給水配管
１４の一端が接続されている。この給水配管１４には電
動弁、例えばその開度を調整可能な電磁弁１５が配設さ
れている。One end of a water supply pipe 14 is connected to the discharge side of the pump 12. The water supply pipe 14 is provided with an electric valve, for example, an electromagnetic valve 15 whose opening can be adjusted.
【００１７】この電磁弁１５の一次側、つまり上流側に
は、電磁弁１５の上流側の圧力を検出するための第１の
圧力検出手段としての圧力センサ（Ｐ１）１６が接続さ
れている。A pressure sensor (P1) 16 as first pressure detecting means for detecting the pressure on the upstream side of the solenoid valve 15 is connected to the primary side, that is, the upstream side of the solenoid valve 15.
【００１８】さらに、この電磁弁１５の二次側、つまり
下流側には、電磁弁１５の下流側の圧力を検出するため
の第２の圧力検出手段としての圧力センサ（Ｐ２）１７
が接続されている。Further, a pressure sensor (P2) 17 as a second pressure detecting means for detecting the pressure on the downstream side of the solenoid valve 15 is provided on the secondary side of the solenoid valve 15, that is, on the downstream side.
Is connected.
【００１９】圧力センサ１６及び１７で検出された電磁
弁１５の上流側及び下流側の圧力は制御部１８に出力さ
れる。この制御部１８はマイクロコンピュ−タ及びその
周辺回路により構成されている。The pressures on the upstream and downstream sides of the solenoid valve 15 detected by the pressure sensors 16 and 17 are output to the control unit 18. The control unit 18 comprises a microcomputer and its peripheral circuits.
【００２０】１９は積雪、雨量、気温、湿度、風量等の
気象条件を検出するための気象条件検出装置である。こ
の気象条件検出装置１９で検出された気象条件は、制御
部１８に出力される。この制御部１８は、この気象条件
検出装置１９で検出された気象条件及び圧力センサ１
６，１７で検出される圧力に基づいて電磁弁１５の開度
を調整している。Reference numeral 19 denotes a weather condition detecting device for detecting weather conditions such as snowfall, rainfall, temperature, humidity, and airflow. The weather condition detected by the weather condition detection device 19 is output to the control unit 18. The control unit 18 controls the weather condition and the pressure sensor 1 detected by the weather condition detection device 19.
The opening degree of the solenoid valve 15 is adjusted based on the pressures detected in steps 6 and 17.
【００２１】次に、上記のように構成された本発明の第
１の実施の形態の動作について説明する。気象条件検出
装置１９で検出された積雪、雨量、記憶、湿度、風量等
の気象条件は制御部１８に入力される。Next, the operation of the first embodiment of the present invention configured as described above will be described. Weather conditions such as snow cover, rainfall, storage, humidity, and airflow detected by the weather condition detection device 19 are input to the control unit 18.
【００２２】さらに、圧力センサ１６，１７で検出され
た電磁弁１５の上流側の圧力及び下流側の圧力は制御部
１８に入力される。そして、制御部１８は気象条件検出
装置１９で検出された気象条件及び電磁弁１５の下流側
の圧力と上流側の圧力との圧力差に応じて、電磁弁１５
の開度を調整する。この調整により、電磁弁１５の吐出
側に接続された給水配管１４を介して水需要源に送られ
る水の流量を必要最小限とすることができる。Further, the pressure on the upstream side and the pressure on the downstream side of the electromagnetic valve 15 detected by the pressure sensors 16 and 17 are input to the control unit 18. Then, the control unit 18 responds to the weather condition detected by the weather condition detection device 19 and the pressure difference between the pressure on the downstream side and the pressure on the upstream side of the solenoid valve 15.
Adjust the opening of. By this adjustment, the flow rate of water sent to the water demand source via the water supply pipe 14 connected to the discharge side of the solenoid valve 15 can be minimized.
【００２３】次に、本発明の第２の実施の形態について
図２を参照して説明する。前述した第１の実施の形態で
は、電磁弁１５の上流側と下流側にそれぞれ圧力センサ
１６及び１７を設けるようにしたが、この第２の実施の
形態では、電磁弁１５の上流側と下流側にそれぞれ流量
センサ２６及び２７を配設するようにした点が大きく相
違している。その他の構成については、第１の実施の形
態と同じであるので、その詳細な構成については省略す
る。Next, a second embodiment of the present invention will be described with reference to FIG. In the first embodiment described above, the pressure sensors 16 and 17 are provided on the upstream side and the downstream side of the electromagnetic valve 15, respectively. However, in the second embodiment, the upstream side and the downstream side of the electromagnetic valve 15 are provided. The difference is that the flow sensors 26 and 27 are disposed on the respective sides. The other configuration is the same as that of the first embodiment, and thus the detailed configuration is omitted.
【００２４】つまり、流量センサ（第１の流量検出手
段）２６は電磁弁１５の上流側を流れる流量を検出し、
流量センサ（第２の流量検出手段）２７は電磁弁１５の
下流側の流量を流れる流量を検出している。そして、流
量センサ２６及び２７で検出された電磁弁１５の上流側
の流量及び下流側の流量は、制御部１８に出力される。That is, the flow rate sensor (first flow rate detecting means) 26 detects the flow rate flowing on the upstream side of the solenoid valve 15,
The flow rate sensor (second flow rate detection means) 27 detects the flow rate of the flow rate downstream of the solenoid valve 15. The upstream flow rate and the downstream flow rate of the electromagnetic valve 15 detected by the flow sensors 26 and 27 are output to the control unit 18.
【００２５】次に、上記のように構成された本発明の第
２の実施の形態について説明する。気象条件検出装置１
９で検出された積雪、雨量、記憶、湿度、風量等の気象
条件は制御部１８に入力される。Next, a second embodiment of the present invention configured as described above will be described. Weather condition detection device 1
The weather conditions such as snowfall, rainfall, memory, humidity, and airflow detected in 9 are input to the control unit 18.
【００２６】さらに、流量センサ２６，２７で検出され
た電磁弁１５の上流側の流量及び下流側の流量は制御部
１８に入力される。そして、制御部１８は気象条件検出
装置１９で検出された気象条件及び電磁弁１５の下流側
の流量と上流側の流量との流量差に応じて、電磁弁１５
の開度を調整する。この調整により、電磁弁１５の吐出
側に接続された給水配管１４を介して水需要源に送られ
る水の流量を必要最小限とすることができる。Further, the flow rate on the upstream side and the flow rate on the downstream side of the electromagnetic valve 15 detected by the flow rate sensors 26 and 27 are input to the control unit 18. Then, the control unit 18 responds to the weather condition detected by the weather condition detecting device 19 and the flow rate difference between the flow rate on the downstream side and the flow rate on the upstream side of the electromagnetic valve 15.
Adjust the opening of. By this adjustment, the flow rate of water sent to the water demand source via the water supply pipe 14 connected to the discharge side of the solenoid valve 15 can be minimized.
【００２７】次に、本発明の第３の実施の形態について
図３を参照して説明する。前述した第１の実施の形態で
は、電磁弁１５の上流側と下流側にそれぞれ圧力センサ
１６及び１７を設けるようにしたが、この第２の実施の
形態では、電磁弁１５の上流側と下流側にそれぞれ流速
センサ３６及び３７を配設するようにした点が大きく相
違している。その他の構成については、第１の実施の形
態と同じであるので、その詳細な構成については省略す
る。Next, a third embodiment of the present invention will be described with reference to FIG. In the first embodiment described above, the pressure sensors 16 and 17 are provided on the upstream side and the downstream side of the electromagnetic valve 15, respectively. However, in the second embodiment, the upstream side and the downstream side of the electromagnetic valve 15 are provided. The main difference is that the flow rate sensors 36 and 37 are disposed on the sides. The other configuration is the same as that of the first embodiment, and thus the detailed configuration is omitted.
【００２８】つまり、流速センサ（第１の流速検出手
段）３６は電磁弁１５の上流側を流れる水の流速を検出
し、流速センサ（第２の流速検出手段）３７は電磁弁１
５の下流側の水の流速を検出している。そして、流速セ
ンサ３６及び３７で検出された電磁弁１５の上流側の流
速及び下流側の流速は、制御部１８に出力される。That is, the flow rate sensor (first flow rate detecting means) 36 detects the flow rate of the water flowing on the upstream side of the electromagnetic valve 15, and the flow rate sensor (second flow rate detecting means) 37 detects the flow rate of the electromagnetic valve 1.
5 is detected. The upstream and downstream flow rates of the electromagnetic valve 15 detected by the flow rate sensors 36 and 37 are output to the control unit 18.
【００２９】次に、上記のように構成された本発明の第
３の実施の形態について説明する。気象条件検出装置１
９で検出された積雪、雨量、記憶、湿度、風量等の気象
条件は制御部１８に入力される。Next, a third embodiment of the present invention configured as described above will be described. Weather condition detection device 1
The weather conditions such as snowfall, rainfall, memory, humidity, and airflow detected in 9 are input to the control unit 18.
【００３０】さらに、流量センサ３６，３７で検出され
た電磁弁１５の上流側の流速及び下流側の流速は制御部
１８に入力される。そして、制御部１８は気象条件検出
装置１９で検出された気象条件及び電磁弁１５の下流側
の流速と上流側の流速との流速差に応じて、電磁弁１５
の開度を調整する。この調整により、電磁弁１５の吐出
側に接続された給水配管１４を介して水需要源に送られ
る水の流量を必要最小限とすることができる。Further, the flow velocity on the upstream side and the flow velocity on the downstream side of the electromagnetic valve 15 detected by the flow sensors 36 and 37 are input to the control unit 18. Then, the controller 18 controls the electromagnetic valve 15 according to the weather conditions detected by the weather condition detecting device 19 and the flow velocity difference between the downstream flow velocity and the upstream flow velocity of the electromagnetic valve 15.
Adjust the opening of. By this adjustment, the flow rate of water sent to the water demand source via the water supply pipe 14 connected to the discharge side of the solenoid valve 15 can be minimized.
【００３１】次に、本発明の第４の実施の形態について
図４を参照して説明する。前述した第２の実施の形態で
は、給水管１４に１つの電磁弁１５を設けるようにした
が、給水管１４の途中にｎ本の分岐管４１1 〜４１n を
設け、この分岐管４１1 〜４１n にそれぞれ電磁開閉弁
４５1 〜４５n を配設するようにしている。Next, a fourth embodiment of the present invention will be described with reference to FIG. In the second embodiment described above has been to provide a single solenoid valve 15 to the water supply pipe 14, middle provided a branch pipe 41 1 to 41 n of the n-number of the water supply pipe 14, the branch pipe 41 1 Electromagnetic on-off valves 45 1 to 45 n are provided for the respective .about.41 n .
【００３２】そして、電磁開閉弁４５1 〜４５n のうち
開制御する弁の個数を増減させることにより、給水管１
４を介して排出される給水量を制御している。その他の
構成については、第２の実施の形態と同じであるので、
その詳細な構成については省略する。By increasing or decreasing the number of valves that are controlled to open among the electromagnetic on-off valves 45 1 to 45 n , the water supply pipe 1 is increased.
4 to control the amount of water discharged. Other configurations are the same as those of the second embodiment.
The detailed configuration is omitted.
【００３３】つまり、流量センサ（第１の流量検出手
段）２６は電磁弁１５の上流側を流れる水の流量を検出
し、流量センサ（第２の流量検出手段）２７は電磁弁１
５の下流側の水の流量を検出している。そして、流速セ
ンサ２６及び２７で検出された電磁弁１５の上流側の流
量及び下流側の流量は、制御部１８に出力される。That is, the flow rate sensor (first flow rate detecting means) 26 detects the flow rate of water flowing on the upstream side of the solenoid valve 15, and the flow rate sensor (second flow rate detecting means) 27
5 is detected. Then, the flow rate on the upstream side and the flow rate on the downstream side of the electromagnetic valve 15 detected by the flow rate sensors 26 and 27 are output to the control unit 18.
【００３４】次に、上記のように構成された本発明の第
４の実施の形態について説明する。気象条件検出装置１
９で検出された積雪、雨量、記憶、湿度、風量等の気象
条件は制御部１８に入力される。Next, a fourth embodiment of the present invention configured as described above will be described. Weather condition detection device 1
The weather conditions such as snowfall, rainfall, memory, humidity, and airflow detected in 9 are input to the control unit 18.
【００３５】さらに、流量センサ２６，２７で検出され
た電磁弁１５の上流側の流量及び下流側の流量は制御部
１８に入力される。そして、制御部１８は気象条件検出
装置１９で検出された気象条件及び電磁弁１５の下流側
の流量と上流側の流量との流量差及び必要とされる流量
に基づいて、電磁開閉弁４５1 〜４５n のうち開制御す
べき弁の個数を決定する。そして、その電磁開閉弁４５
1 〜４５n のうちその個数を開制御する。Further, the flow rate on the upstream side and the flow rate on the downstream side of the electromagnetic valve 15 detected by the flow rate sensors 26 and 27 are input to the control unit 18. The control unit 18 then controls the electromagnetic on-off valve 45 1 based on the weather conditions detected by the weather condition detection device 19, the flow rate difference between the downstream flow rate and the upstream flow rate of the solenoid valve 15, and the required flow rate. determining the number of to 45 n farmland opening to be controlled valves. And, the solenoid on-off valve 45
Open control is performed for the number of 1 to 45 n .
【００３６】このように制御することにより、必要とさ
れる流量に応じて電磁開閉弁を開制御する個数を決定す
るようにしたので、必要最小限な給水を行うことによ
り、省エネルギ−効果を達成することができる。By controlling in this manner, the number of the solenoid on-off valves to be controlled to open is determined according to the required flow rate. Can be achieved.
【００３７】上記したいずれの実施の形態においても、
給水ポンプ１２を目標圧力一定制御運転制御することに
より、消費電力及び使用水量を抑えることができる。さ
らに、上記したいずれの実施の形態においても、電磁弁
１５あるいは電磁開閉弁４５1 〜４５n を一定時間毎に
強制的に開閉することにより、例えば田畑への散水等に
も利用することができる。In any of the above embodiments,
By controlling the operation of the feed water pump 12 at the target pressure constant control operation, power consumption and water consumption can be reduced. Further, in any of the embodiments described above, by forcibly opening and closing the solenoid valve 15 or the solenoid valve 45 1 to 45 n at fixed time intervals, it can be utilized for example watering like to Tabata .
【００３８】[0038]
【発明の効果】請求項１乃至請求項９記載の発明によれ
ば、気象条件に応じて給水する給水量を調整することが
でき、しかも給水ポンプとして自動給水ポンプを設置す
ることにより、消費電力及び消費水量を抑えることがで
きる。請求項１０記載の発明によれば、電動弁を一定時
間毎に強制的に開閉するようにしたので、例えば田畑へ
の散水等にも利用できる。According to the first to ninth aspects of the present invention, the amount of water to be supplied can be adjusted according to weather conditions, and the power consumption is increased by installing an automatic water supply pump as the water supply pump. And the amount of consumed water can be suppressed. According to the tenth aspect of the present invention, since the electric valve is forcibly opened and closed at regular intervals, it can be used for watering fields, for example.
【図１】本発明の第１の実施の形態に係わる給水装置の
構成を示す図。FIG. 1 is a diagram showing a configuration of a water supply device according to a first embodiment of the present invention.
【図２】本発明の第２の実施の形態に係わる給水装置の
構成を示す図。FIG. 2 is a diagram showing a configuration of a water supply device according to a second embodiment of the present invention.
【図３】本発明の第３の実施の形態に係わる給水装置の
構成を示す図。FIG. 3 is a diagram showing a configuration of a water supply device according to a third embodiment of the present invention.
【図４】本発明の第４の実施の形態に係わる給水装置の
構成を示す図。FIG. 4 is a diagram showing a configuration of a water supply device according to a fourth embodiment of the present invention.
１１…水源、 １２…ポンプ、 １３…吸い込み用配管、 １４…給水配管、 １５…電磁弁、 １６，１７…圧力センサ、 １８…制御部、 １９…気象条件検出装置。 11: water source, 12: pump, 13: suction pipe, 14: water supply pipe, 15: solenoid valve, 16, 17: pressure sensor, 18: control unit, 19: weather condition detection device.
Claims (10)
続される給水ポンプと、 この給水ポンプの吐出口側の給水管に設けられた開度が
調整される電動弁と、気象条件を検出する気象条件検出
手段と、 この気象条件検出手段で検出された気象条件に応じて上
記電動弁の開度を調整する制御手段とを具備したことを
特徴とする給水装置。1. A water source for storing water, a water supply pump having a suction port connected to the water source and a discharge port connected to a water supply pipe, and an opening provided in a water supply pipe on a discharge port side of the water supply pump. A motorized valve whose degree is adjusted; weather condition detecting means for detecting a weather condition; and control means for adjusting the opening of the motorized valve according to the weather condition detected by the weather condition detecting means. A water supply device characterized by the above-mentioned.
続される給水ポンプと、 この給水ポンプの吐出口側の給水管から分岐した複数の
分岐管にそれぞれ配設された複数の開閉制御される電動
弁と、 気象条件を検出する気象条件検出手段と、 この気象条件検出手段で検出された気象条件に応じて上
記複数の電動弁のうち開制御される個数を制御する制御
手段とを具備したことを特徴とする給水装置。2. A water source for storing water, a water supply pump having a suction port connected to the water source, and a discharge port connected to a water supply pipe, and a plurality of water supply pipes branched from a water supply pipe on the discharge port side of the water supply pump. A plurality of electrically operated valves which are respectively controlled to be opened and closed, each of which is disposed in the branch pipe; a weather condition detecting means for detecting a weather condition; and a plurality of the electrically operated valves according to the weather condition detected by the weather condition detection means. Control means for controlling the number of pieces to be opened and controlled.
１の圧力検出手段と、上記電動弁の下流側の圧力を検出
する第２の圧力検出手段とを備え、上記制御手段は、こ
の第２の圧力検出手段により検出された圧力と第１の圧
力検出手段により検出された圧力との圧力差に応じて、
上記電動弁の開度を調整することを特徴とする請求項１
記載の給水装置。3. A control device comprising: first pressure detection means for detecting a pressure on the upstream side of the electric valve; and second pressure detection means for detecting a pressure on the downstream side of the electric valve. According to the pressure difference between the pressure detected by the second pressure detecting means and the pressure detected by the first pressure detecting means,
2. An opening of said electric valve is adjusted.
Water supply device as described.
１の圧力検出手段と、上記電動弁の下流側の圧力を検出
する第２の圧力検出手段とを備え、上記制御手段は、こ
の第２の圧力検出手段により検出された圧力と第１の圧
力検出手段により検出された圧力との圧力差に応じて、
上記複数の電動弁のうち開制御される個数を制御するこ
とを特徴とする請求項２記載の給水装置。4. A control apparatus comprising: first pressure detection means for detecting a pressure on the upstream side of the electric valve; and second pressure detection means for detecting a pressure on the downstream side of the electric valve. According to the pressure difference between the pressure detected by the second pressure detecting means and the pressure detected by the first pressure detecting means,
The water supply device according to claim 2, wherein the number of the plurality of electrically operated valves, the number of which is controlled to open, is controlled.
１の流量検出手段と、上記電動弁の下流側の流量を検出
する第２の流量検出手段とを備え、上記制御手段は、こ
の第２の流量検出手段により検出された流量と第１の流
量検出手段により検出された流量との流量差に応じて、
上記電動弁の開度を調整することを特徴とする請求項１
記載の給水装置。5. A control device comprising: a first flow rate detecting means for detecting a flow rate on the upstream side of the motor-operated valve; and a second flow rate detecting means for detecting a flow rate on the downstream side of the motor-operated valve. According to a flow rate difference between the flow rate detected by the second flow rate detection means and the flow rate detected by the first flow rate detection means,
2. An opening of said electric valve is adjusted.
Water supply device as described.
１の流量検出手段と、上記電動弁の下流側の流量を検出
する第２の流量検出手段とを備え、上記制御手段は、こ
の第２の流量検出手段により検出された流量と第１の流
量検出手段により検出された流量との流量差に応じて、
上記複数の電動弁のうち開制御される個数を制御するこ
とを特徴とする請求項２記載の給水装置。6. A control device comprising: a first flow rate detecting means for detecting a flow rate on the upstream side of the motor-operated valve; and a second flow rate detecting means for detecting a flow rate on the downstream side of the motor-operated valve. According to a flow rate difference between the flow rate detected by the second flow rate detection means and the flow rate detected by the first flow rate detection means,
3. The water supply device according to claim 2, wherein the number of the plurality of electrically operated valves to be controlled to open is controlled.
１の流速検出手段と、上記電動弁の下流側の流速を検出
する第２の流速検出手段とを備え、上記制御手段は、こ
の第２の流速検出手段により検出された流速と第１の流
速検出手段により検出された流速との流速差に応じて、
上記電動弁の開度を調整することを特徴とする請求項１
記載の給水装置。7. A motor control apparatus comprising: first flow rate detecting means for detecting a flow rate on the upstream side of the electric valve; and second flow rate detecting means for detecting a flow rate on the downstream side of the electric valve. In accordance with a flow velocity difference between the flow velocity detected by the second flow velocity detection means and the flow velocity detected by the first flow velocity detection means,
2. An opening of said electric valve is adjusted.
Water supply device as described.
１の流速検出手段と、上記電動弁の下流側の流速を検出
する第２の流速検出手段とを備え、上記制御手段は、こ
の第２の流速検出手段により検出された流速と第１の流
速検出手段により検出された流速との流速差に応じて、
上記複数の電動弁のうち開制御される個数を制御するこ
とを特徴とする請求項２記載の給水装置。8. A control apparatus comprising: first flow rate detecting means for detecting a flow rate on the upstream side of the motor-operated valve; and second flow rate detecting means for detecting a flow rate on the downstream side of the motor-operated valve. In accordance with a flow velocity difference between the flow velocity detected by the second flow velocity detection means and the flow velocity detected by the first flow velocity detection means,
The water supply device according to claim 2, wherein the number of the plurality of electrically operated valves, the number of which is controlled to open, is controlled.
ていることを特徴とする請求項１あるいは請求項２のい
ずれか一記載の給水装置。9. The water supply device according to claim 1, wherein the water supply pump is operated at a constant target pressure.
間毎に強制的に開閉することを特徴とする請求項１ある
いは請求項２のいずれか一記載の給水装置。10. The water supply device according to claim 1, wherein the control means forcibly opens and closes the electric valve at predetermined time intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1043698A JPH11210029A (en) | 1998-01-22 | 1998-01-22 | Water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1043698A JPH11210029A (en) | 1998-01-22 | 1998-01-22 | Water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11210029A true JPH11210029A (en) | 1999-08-03 |
Family
ID=11750121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1043698A Pending JPH11210029A (en) | 1998-01-22 | 1998-01-22 | Water supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11210029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023163079A1 (en) * | 2022-02-28 | 2023-08-31 | 株式会社デンソー | Irrigation system and control device |
-
1998
- 1998-01-22 JP JP1043698A patent/JPH11210029A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023163079A1 (en) * | 2022-02-28 | 2023-08-31 | 株式会社デンソー | Irrigation system and control device |
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