JP3949113B2 - Chemical supply device - Google Patents
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- JP3949113B2 JP3949113B2 JP2004028261A JP2004028261A JP3949113B2 JP 3949113 B2 JP3949113 B2 JP 3949113B2 JP 2004028261 A JP2004028261 A JP 2004028261A JP 2004028261 A JP2004028261 A JP 2004028261A JP 3949113 B2 JP3949113 B2 JP 3949113B2
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- 239000000126 substance Substances 0.000 title claims description 78
- 239000000243 solution Substances 0.000 claims description 58
- 238000001816 cooling Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 11
- 238000010248 power generation Methods 0.000 claims description 4
- 239000008155 medical solution Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 241000195493 Cryptophyta Species 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000003619 algicide Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
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Description
本発明は、冷却用循環水に薬液を供給可能な薬液供給部を設けてある薬液供給装置に関する。 The present invention relates to a chemical solution supply apparatus provided with a chemical solution supply unit capable of supplying a chemical solution to circulating water for cooling.
空調装置や工業用プラント等などで発生する熱を冷却するための冷却用循環水は、その循環水を冷却する大気開放式の冷却塔の運転に伴い、大気中から雑菌などが入り込んで、藻やスライムが発生し易くなる問題がある。
上記薬液供給装置は、このような藻やスライムの発生を防止するために、冷却用循環水に薬液を供給可能な薬液供給部を設けてあり、従来、例えば循環水中の残留ハロゲン濃度などの測定により、藻やスライムなどが発生し易い状態であると判定したときは、商用電源から供給される電力で電動式の薬液供給ポンプを運転して必要な薬液を供給し、藻やスライムなどが発生し難い状態であると判定したときは、薬液供給ポンプの運転を停止するように構成している（例えば、特許文献１参照）。
Circulating water for cooling to cool the heat generated in air conditioners, industrial plants, etc., when germs enter the atmosphere due to the operation of an open-air cooling tower that cools the circulating water. And there is a problem that slime is likely to occur.
In order to prevent the generation of such algae and slime, the above chemical solution supply apparatus is provided with a chemical solution supply unit capable of supplying a chemical solution to the circulating water for cooling. Conventionally, for example, measurement of residual halogen concentration in the circulating water, etc. Therefore, when it is determined that algae, slime, etc. are likely to be generated, the electric chemical supply pump is operated with electric power supplied from the commercial power supply to supply the necessary chemicals, and algae, slime, etc. are generated. When it determines with it being a difficult state, it is comprised so that the driving | operation of a chemical | medical solution supply pump may be stopped (for example, refer patent document 1).
しかしながら、特に藻などは、日照が強くなると、光合成が活発化して生育し易くなり、従来のように、残留ハロゲン濃度などの測定により、藻などが発生し難い状態であると判定しても、日照が強いときには、藻などが発生し易くなっていて、薬液が不足しているおそれがあり、また、残留ハロゲン濃度などの測定により、藻などが発生し易い状態であると判定しても、日照が弱いときには、藻などが発生し難くなっていて、過剰に薬液を供給するおそれがある。
本発明は上記実情に鑑みてなされたものであって、薬液を効率良く供給しながら、藻などの発生を防止できるようにすることを目的とする。
However, especially algae and the like, when sunlight is strong, photosynthesis is activated and grows easily, and even if it is determined that the algae and the like are unlikely to be generated by measurement of residual halogen concentration and the like, When the sunshine is strong, algae and the like are likely to be generated, and there is a possibility that the chemical solution may be insufficient, and even if it is determined by the measurement of residual halogen concentration and the like that the algae and the like are likely to be generated, When sunshine is weak, algae and the like are less likely to be generated, and there is a risk of supplying an excessive amount of chemical solution.
This invention is made | formed in view of the said situation, Comprising: It aims at enabling generation | occurrence | production of algae etc., supplying a chemical | medical solution efficiently.
本発明の第１特徴構成は、冷却用循環水に薬液を供給可能な薬液供給部を設けてある薬液供給装置であって、日照強さが設定強さ以上になると薬液供給動作を開始し、日照強さが設定強さ未満になると薬液供給動作を停止するように前記薬液供給部の作動を制御可能な供給制御部を設けてあり、
前記薬液供給部を駆動可能な電動式の駆動部と、太陽電池パネルで発電した電力を充電可能で、かつ、前記駆動部の駆動用電力を供給可能な蓄電池とを設け、
前記供給制御部を、前記日照強さが前記設定強さ以上になると、前記蓄電池から前記駆動部へ駆動電力を所定時間間隔で供給する電力供給動作を開始し、前記日照強さが前記設定強さ未満になると、前記電力供給動作を停止させるように制御可能に設けてあるとともに、前記太陽電池パネルによる発電量に基づいて前記日照強さを検出するように構成してある点にある。
The first characteristic configuration of the present invention is a chemical liquid supply device provided with a chemical liquid supply unit capable of supplying a chemical liquid to the cooling circulating water, and starts the chemical liquid supply operation when the sunshine intensity becomes a set strength or more. Ri Oh provided a controllable supply control unit the operation of the chemical liquid supply section as the sunshine intensity is less than the set intensity to stop the chemical liquid supply operation,
An electric drive unit capable of driving the chemical solution supply unit, and a storage battery capable of charging power generated by a solar cell panel and capable of supplying power for driving the drive unit,
When the sunshine intensity is equal to or greater than the set intensity, the supply control unit starts a power supply operation for supplying drive power from the storage battery to the drive unit at predetermined time intervals, and the sunshine intensity is set to the set intensity. If it becomes less than this, it is provided in a controllable manner to stop the power supply operation, and is configured to detect the sunshine intensity based on the amount of power generated by the solar cell panel .
〔作用及び効果〕
日照強さが設定強さ以上になると薬液供給動作を開始し、日照強さが設定強さ未満になると薬液供給動作を停止するように薬液供給部の作動を制御可能な供給制御部を設けてあるので、日照強さが設定強さ以上で、藻などが発生し易いときには、薬液供給動作を開始してその発生を防止でき、日照強さが設定強さ未満で、藻などが発生し難いときには、薬液供給動作を停止して過剰な薬液の供給を防止でき、薬液を効率良く供給しながら、藻などの発生を防止できる。
[Action and effect]
Provide a supply control unit that can control the operation of the chemical solution supply unit so that the chemical solution supply operation starts when the sunshine strength exceeds the set strength and stops when the sunshine strength becomes less than the set strength Therefore, when the sunshine strength is higher than the set strength and algae is likely to be generated, the chemical solution supply operation can be started to prevent it, and the sunshine strength is less than the set strength and the algae is less likely to be generated. Sometimes, the supply of the excessive chemical solution can be prevented by stopping the supply operation of the chemical solution, and the generation of algae and the like can be prevented while supplying the chemical solution efficiently.
供給制御部を、太陽電池パネルによる発電量に基づいて日照強さを検出するように構成してあるので、日照強さを精度良く検出して、薬液供給動作の開始や停止をタイミング良く制御できる。 The supply control unit, because on the basis of the power generation amount by the solar cell panel is arranged to detect the insolation intensity, and accurately detecting the sun intensity, timing control over the starting and stopping of the chemical liquid supply operation it can.
薬液供給部を駆動可能な電動式の駆動部と、太陽電池パネルで発電した電力を充電可能で、かつ、駆動部の駆動用電力を供給可能な蓄電池とを設けてあるので、太陽電池パネルで発電した電力で薬液供給部を駆動でき、既存の商用電源から離れた場所に設置する場合でも、薬液供給部の駆動部をその商用電源に接続する配線工事などが不要で、設置工事を簡略化することができる。
また、供給制御部を、日照強さが設定強さ以上になると、蓄電池から駆動部へ駆動電力を所定時間間隔で供給する電力供給動作を開始し、日照強さが設定強さ未満になると、電力供給動作を停止させるように制御可能に設けてあるので、日照強さが設定強さ以上になると、薬液供給部を所定時間間隔で間欠的に駆動して、薬液が過剰にならないように少しずつ供給できる。
A driving unit drivable motorized drug solution supply unit, can be charged with power generated by the solar cell panel, and, since the driving power of the drive unit is provided with the possible supply battery, solar panel Even if the chemical solution supply unit can be driven by the power generated by the unit and installed at a location away from the existing commercial power supply, wiring work to connect the chemical supply unit drive unit to the commercial power supply is unnecessary, simplifying the installation work Can be
In addition, when the sunshine intensity is greater than or equal to the set strength, the supply control unit starts a power supply operation for supplying drive power from the storage battery to the drive unit at predetermined time intervals, and when the sunshine intensity is less than the set strength, Since the power supply operation is controlled so as to be stopped, when the sunshine intensity exceeds the set strength, the chemical solution supply unit is driven intermittently at predetermined time intervals so that the chemical solution does not become excessive. Can be supplied one by one.
本発明の第２特徴構成は、前記所定時間間隔を、前記太陽電池パネルで発電した電力の前記蓄電池への充電量が、前記蓄電池から前記駆動部への電力供給量を越えるように設定してある点にある。 In the second characteristic configuration of the present invention, the predetermined time interval is set so that a charge amount of the power generated by the solar battery panel to the storage battery exceeds a power supply amount from the storage battery to the driving unit. There is a point.
〔作用及び効果〕
電力供給動作を行う所定時間間隔を、太陽電池パネルで発電した電力の蓄電池への充電量が、蓄電池から駆動部への電力供給量を越えるように設定してあるので、予備電源を特に設けることなく、薬液供給部を所定時間間隔で安定して駆動できる。
[Action and effect]
The power supply operation is set at a predetermined time interval so that the amount of power generated by the solar battery panel to the storage battery exceeds the amount of power supplied from the storage battery to the drive unit. In addition, the chemical solution supply unit can be stably driven at predetermined time intervals.
本発明の第３特徴構成は、前記所定時間間隔又は前記所定時間間隔毎の薬液供給量を変更設定自在に設けてある点にある。 The third characteristic configuration of the present invention lies in that the predetermined time interval or the chemical supply amount for each predetermined time interval can be changed and set.
〔作用及び効果〕
電力供給動作を行う所定時間間隔又はその所定時間間隔毎の薬液供給量を変更設定自在に設けてあるので、冷却用循環水の総量や単位時間当たりの循環量，季節により異なる日照時間など応じた量で薬液を供給できる。
[Action and effect]
Since the power supply operation can be changed or set at a predetermined time interval for performing power supply operation or at every predetermined time interval, the total amount of circulating water for cooling, the amount of circulation per unit time, the sunshine hours that vary depending on the season, etc. The chemical solution can be supplied in quantity.
本発明の第４特徴構成は、前記供給制御部を、前記蓄電池の電力を使用して作動させるように設けてある点にある。 The 4th characteristic structure of this invention exists in the point provided so that the said supply control part may be operated using the electric power of the said storage battery.
〔作用及び効果〕
蓄電池の電力を使用して供給制御部を作動させるように設けてあるので、供給制御部を作動させるための専用の電源を特に設けることなく設置できる。
[Action and effect]
Since it is provided to operate the supply control unit using the power of the storage battery, it can be installed without any special power supply for operating the supply control unit.
以下に本発明の実施の形態を図面に基づいて説明する。
図１は、冷却用循環水系の概略図を示し、冷却用ファン１ａなどを備えた冷却塔１と熱交換器２とに亘って、冷却用循環水Ｗの循環用配管３ａ，３ｂを接続し、冷却塔１から熱交換器２への行き配管３ａに接続した循環ポンプＰ１の駆動で冷却塔１の貯槽１ｂに貯留してある循環水Ｗを熱交換器２に流入させ、熱交換器２を通過した循環水Ｗを戻り配管３ｂを通して冷却塔１に戻し、散水部１ｃから散水して冷却した循環水Ｗを貯槽１ｂに貯留するように構成してある。
Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a schematic diagram of a cooling circulating water system, in which
前記冷却塔１は屋外に設置してあり、貯槽１ｂの循環水Ｗに薬液を供給可能な薬液供給部４を設けてある本発明による薬液供給装置Ａを設置してある。
The
前記薬液供給部４は、吐出流量が定量の電動式供給ポンプ（駆動部）Ｐ２の駆動で、薬液タンク５に貯留してある殺藻剤や殺菌剤などの薬液を貯槽１ｂの循環水Ｗに供給するように構成してあり、供給ポンプＰ２による薬液供給部４の作動を制御する供給制御部６と、供給ポンプＰ２と供給制御部６とに電力を供給する太陽光発電装置７とを設けてある。
The chemical
前記太陽光発電装置７は、冷却塔１近くの屋外に設けてある太陽電池パネル８と、太陽電池パネル８で発電した電力を充電可能で、かつ、供給ポンプＰ２の駆動用電力と供給制御部６の作動用電力とを供給可能な蓄電池９と、太陽電池パネル８で発電した電力の蓄電池９への充電動作と蓄電池９から供給ポンプＰ２及び供給制御部６への給電動作とを制御する充放電コントローラ１０とを備え、蓄電池９の電力を使用して供給ポンプＰ２を駆動させるとともに、供給制御部６を作動させることができるように設けてある。
The solar
前記供給制御部６は、薬液の供給時間間隔Ｔ１やその供給時間間隔Ｔ１よりも短い薬液の連続供給時間Ｔ２を計時するタイマー１１と、所定の供給時間間隔Ｔ１や連続供給時間Ｔ２を書き換え可能に記憶しているメモリ１２などを備え、図２のタイムチャートに示すように、充放電コントローラ１０から入力された太陽電池パネル８による発電量に基づいて検出した検出日照強さＫＡが設定強さＳＡ以上になると、メモリ１２に記憶してある供給時間間隔Ｔ１毎に、メモリ１２に記憶してある連続供給時間Ｔ２に亘って薬液を供給する薬液供給動作を開始し、検出日照強さＫＡが設定強さＳＡ未満になると薬液供給動作を停止するように、充放電コントローラ１０を介して、薬液供給部４の作動を制御する。
The
前記供給時間間隔Ｔ１は、太陽電池パネル８で発電した電力の蓄電池９への充電量が、蓄電池９から供給ポンプＰ２及び供給制御部６への電力供給量を越えるように、例えば１ｃｃ程度の薬液を供給できる２秒程度の連続供給時間Ｔ２に対して、１０分程度に設定して、供給ポンプＰ２に駆動電力を供給していない期間に太陽電池パネル８が発電した電力を蓄電池９に充電できるように設け、メモリ１２に記憶してある供給時間間隔Ｔ１や連続供給時間Ｔ２を書き換え自在なリモコン１３で、循環水Ｗの総量や単位時間当たりの循環量，季節により異なる日照時間などに応じて、供給時間間隔Ｔ１毎の薬液供給量や、供給時間間隔Ｔ１を設定変更自在に設けてある。
The supply time interval T1 is, for example, about 1 cc of chemical solution so that the amount of power generated by the solar battery panel 8 to the storage battery 9 exceeds the amount of power supplied from the storage battery 9 to the supply pump P2 and the
前記供給制御部６による制御動作を、図３に示すフローチャートを参照しながら説明する。
つまり、検出日照強さＫＡが設定強さＳＡ以上になると（ステップ＃１）、タイマー１１の計時作動を開始して、蓄電池９から供給ポンプＰ２へ駆動電力を所定時間間隔Ｔ１で供給する電力供給動作（ステップ＃２〜＃７）を開始し、検出日照強さＫＡが設定強さＳＡ未満になると、その電力供給動作を停止させる。
The control operation by the
That is, when the detected sunshine intensity KA is equal to or greater than the set intensity SA (step # 1), the
前記電力供給動作は、メモリ１２に記憶してある供給時間間隔Ｔ１毎に、メモリ１２に記憶してある連続供給時間Ｔ２に亘って蓄電池９から供給ポンプＰ２に駆動電力を供給するもので、タイマー１１が連続供給時間Ｔ２をタイムアップするまで、蓄電池９から供給ポンプＰ２に駆動電力を供給して、連続供給時間Ｔ２に亘って薬液を供給し（ステップ ＃２〜＃５）、供給時間間隔Ｔ１をタイムアップすると、タイマー１１をリセットしてステップ１に戻り（ステップ＃６，＃７）、検出日照強さＫＡが設定強さＳＡ未満になるまで、供給時間間隔Ｔ１毎に連続供給時間Ｔ２に亘って薬液を供給する。
The power supply operation supplies driving power from the storage battery 9 to the supply pump P2 over the continuous supply time T2 stored in the
〔その他の実施形態〕
１．本発明による薬液供給装置は、外気温度に基づいて日照強さを検出するように構成してあっても良い。
２．本発明による薬液供給装置は、日照強さが設定強さ以上になると、日照強さが設定強さ未満になるまで、薬液を連続的に供給する薬液供給動作を開始するように設けてあっても良い。
３．本発明による薬液供給装置は、日照強さが設定強さ以上になると蓄電池から駆動部へ駆動電力を所定時間間隔で供給する電力供給動作を、時間帯によって異なる所定時間間隔で供給しても良い。
４．本発明による薬液供給装置は、日照強さが設定強さ以上になると蓄電池から駆動部へ駆動電力を所定時間間隔で供給する電力供給動作を、所定時間間隔毎の連続供給時間を異ならせて供給しても良い。
５．本発明による薬液供給装置は、吐出流量を変更自在な可変容量型の供給ポンプを薬液供給部に設けてあっても良い。
６．本発明による薬液供給装置は、薬液供給配管に接続したバルブの開閉操作で薬液を供給可能な薬液供給部を設けてあっても良い。
７．本発明による薬液供給装置は、太陽電池パネルで発電した電力を充電する蓄電池以外の予備電源を設けてあっても良い。
[Other Embodiments]
1. The chemical solution supply apparatus according to the present invention may be configured to detect the sunshine intensity based on the outside air temperature.
2. The chemical solution supply device according to the present invention is provided so as to start a chemical solution supply operation for continuously supplying a chemical solution until the sunshine strength becomes less than the set strength when the sunshine strength exceeds the set strength. Also good.
3. The chemical solution supply device according to the present invention may supply the power supply operation for supplying the drive power from the storage battery to the drive unit at a predetermined time interval at a predetermined time interval that varies depending on the time zone when the sunshine intensity becomes a set strength or more. .
4). The chemical solution supply device according to the present invention supplies power supply operation for supplying drive power from the storage battery to the drive unit at predetermined time intervals when the sunshine intensity is greater than or equal to the set strength, with different continuous supply times at predetermined time intervals. You may do it.
5). The chemical solution supply device according to the present invention may be provided with a variable capacity supply pump whose discharge flow rate can be changed in the chemical solution supply unit.
6). The chemical solution supply apparatus according to the present invention may be provided with a chemical solution supply unit capable of supplying a chemical solution by opening and closing a valve connected to the chemical solution supply pipe.
7). The chemical solution supply apparatus according to the present invention may be provided with a backup power source other than the storage battery that charges the power generated by the solar battery panel.
４ 薬液供給部
６ 供給制御部
８ 太陽電池パネル
９ 蓄電池
ＫＡ 日照強さ
ＳＡ 設定強さ
Ｐ２ 駆動部
Ｔ１ 所定時間間隔
Ｗ 循環水
4 Chemical
Claims (4)
日照強さが設定強さ以上になると薬液供給動作を開始し、日照強さが設定強さ未満になると薬液供給動作を停止するように前記薬液供給部の作動を制御可能な供給制御部を設けてあり、
前記薬液供給部を駆動可能な電動式の駆動部と、太陽電池パネルで発電した電力を充電可能で、かつ、前記駆動部の駆動用電力を供給可能な蓄電池とを設け、
前記供給制御部を、前記日照強さが前記設定強さ以上になると、前記蓄電池から前記駆動部へ駆動電力を所定時間間隔で供給する電力供給動作を開始し、前記日照強さが前記設定強さ未満になると、前記電力供給動作を停止させるように制御可能に設けてあるとともに、前記太陽電池パネルによる発電量に基づいて前記日照強さを検出するように構成してある薬液供給装置。 A chemical liquid supply device provided with a chemical liquid supply unit capable of supplying chemical liquid to cooling water for cooling,
Provided with a supply control unit capable of controlling the operation of the chemical solution supply unit so that the chemical solution supply operation is started when the sunshine strength exceeds the set strength, and the chemical solution supply operation is stopped when the sunshine intensity becomes less than the set strength. Thea is,
An electric drive unit capable of driving the chemical solution supply unit, and a storage battery capable of charging power generated by a solar cell panel and capable of supplying power for driving the drive unit,
When the sunshine intensity is equal to or greater than the set intensity, the supply control unit starts a power supply operation for supplying drive power from the storage battery to the drive unit at predetermined time intervals, and the sunshine intensity is set to the set intensity. If it becomes less than this, the chemical | medical solution supply apparatus provided so that control could be performed so that the said electric power supply operation might be stopped, and to detect the said sunshine intensity | strength based on the electric power generation amount by the said solar cell panel .
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| Application Number | Priority Date | Filing Date | Title |
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| JP2004028261A JP3949113B2 (en) | 2004-02-04 | 2004-02-04 | Chemical supply device |
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| JP2004028261A JP3949113B2 (en) | 2004-02-04 | 2004-02-04 | Chemical supply device |
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| JP3949113B2 true JP3949113B2 (en) | 2007-07-25 |
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| JP2012211754A (en) * | 2011-03-31 | 2012-11-01 | Aquas Corp | Energy-saving type concentration management apparatus for cooling water |
| JP5935741B2 (en) * | 2013-03-29 | 2016-06-15 | 栗田工業株式会社 | Open circulation cooling system |
| JP2019147120A (en) * | 2018-02-28 | 2019-09-05 | エース消毒株式会社 | Drug dropping device and method |
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