JPH01281133A - Control device for mixing ratio - Google Patents
Control device for mixing ratioInfo
- Publication number
- JPH01281133A JPH01281133A JP10724688A JP10724688A JPH01281133A JP H01281133 A JPH01281133 A JP H01281133A JP 10724688 A JP10724688 A JP 10724688A JP 10724688 A JP10724688 A JP 10724688A JP H01281133 A JPH01281133 A JP H01281133A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- temperature
- flow rate
- correction
- data
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 238000012937 correction Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000013500 data storage Methods 0.000 claims abstract description 10
- 238000004364 calculation method Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、複数種類の液体を混合する混合比率制御装置
に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a mixing ratio control device for mixing multiple types of liquids.
（従来の技術）
複数種類の液体を混合する混合比率制御装置の分野にお
いても、近年多品種少量生産化が進んでおり、混合液の
種類の交換や混合比率の調整を行う機会が多くなってい
る。(Prior art) In the field of mixing ratio control devices that mix multiple types of liquids, high-mix, low-volume production has progressed in recent years, and opportunities to change the type of mixed liquid or adjust the mixing ratio have increased. There is.
一方、液体を混合する場合、各液体の流量の温度補正等
は重要なものであるが、従来は、このような補正をその
都度作業者が手作業で行っていた。On the other hand, when mixing liquids, it is important to correct the temperature of the flow rate of each liquid, but conventionally, such corrections have been manually performed by an operator each time.
（発明が解決しようとする課題）
しかしながら、このような手作業は結構面倒なものであ
り、また、混合液の種類の交換を顧繁に行うと、それだ
けロス時間が増大し、装置の稼動率が低下するといった
問題があった。また、従来のものに比べて品質に対する
要求も格段と厳しくなってきており、より高精度の制御
が必要となってきている。(Problem to be solved by the invention) However, such manual work is quite troublesome, and if the type of mixed liquid is changed frequently, the loss time increases accordingly, and the operating rate of the equipment decreases. There was a problem that the In addition, quality requirements have become much stricter than in the past, and more precise control has become necessary.
（課題を解決するための手段）
本発明は係る実情に鑑みてなされたもので、複数種類の
液体を一定の比率で混合する装置であって、各液体の流
量及び温度をそれぞれ検出する流量検出手段及び温度検
出手段と、予め各液体の温度補正データを格納するデー
タ格納手段と、このデータ格納手段に格納された一の液
体の温度補正データと前記温度検出手段によって検出さ
れた−の液体の温度とから、前記流量検出手段によって
検出された一の液体の温度補正を行う第１の補正手段と
、この第１の補正手段によって流量の補正された一の液
体を基準とし、該基準液体に対する他の液体の混合量（
流量）を演算する演算手段と、前記データ格納手段に格
納された他の液体の温度補正データと前記温度検出手段
によって検出された他の液体の温度とから、前記演算手
段によって演算された他の液体の流量の温度補正を行う
第２の補正手段と、この第２の補正手段によって補正さ
れた流量となるように他の液体の流量を調節する調節手
段とを備えたものである。(Means for Solving the Problems) The present invention has been made in view of the above circumstances, and is a flow rate detection device that mixes multiple types of liquids at a fixed ratio, and that detects the flow rate and temperature of each liquid. a temperature detection means, a data storage means for storing temperature correction data of each liquid in advance, and a temperature correction data of one liquid stored in the data storage means and a temperature correction data of the liquid detected by the temperature detection means; a first correction means for correcting the temperature of one liquid detected by the flow rate detection means based on the temperature; and a first correction means for correcting the temperature of the one liquid detected by the flow rate detection means; Mixed amount of other liquids (
a calculation means for calculating the temperature of the other liquid calculated by the calculation means from the temperature correction data of the other liquid stored in the data storage means and the temperature of the other liquid detected by the temperature detection means; This device includes a second correction means for temperature-correcting the flow rate of the liquid, and an adjustment means for adjusting the flow rate of another liquid so that the flow rate is corrected by the second correction means.
（作用）
データ格納手段に格納された一の液体の温度補正データ
と温度検出手段によって検出された一の液体の温度とか
ら、流量検出手段によって検出された一の液体の温度補
正を行い、実流量を演算する。次に、実流量の演算され
た一の液体を基準とし、該基準液体に対する他の液体の
混合量（流量）を演算する。そして、データ格納手段に
格納された他の液体の温度補正データと温度検出手段に
よって検出された他の液体の温度とから、前記演算手段
によって演算された他の液体の流量の温度補正を行い、
他の液体がこの補正された流量となるように調節手段に
よって調節する。(Function) The temperature of the first liquid detected by the flow rate detection means is corrected based on the temperature correction data of the first liquid stored in the data storage means and the temperature of the first liquid detected by the temperature detection means. Calculate the flow rate. Next, using the one liquid whose actual flow rate has been calculated as a reference, the mixing amount (flow rate) of another liquid with respect to the reference liquid is calculated. and temperature-correcting the flow rate of the other liquid calculated by the calculation means from the temperature correction data of the other liquid stored in the data storage means and the temperature of the other liquid detected by the temperature detection means;
The adjusting means adjusts other liquids to have this corrected flow rate.
（実施例） 以下、本発明の一実施例を図面を参照して説明する。(Example) Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
第１図は、本発明の混合比率制御装置の概略構成を示し
、本実施例では、二液を混合する場合の構成を示してい
る。FIG. 1 shows a schematic configuration of a mixing ratio control device of the present invention, and this embodiment shows a configuration for mixing two liquids.
同図において、１．２は液体を収容する容器、３は混合
器であって、容器１には混合する場合に基準とする−の
液体（基準液体）４が収容され、容器２にはこの基準液
体４と一定の割合で混合される他の液体５が収容されて
いる。６，７．８は前記容器１と前記混合器３とを連通
ずる連通管９の途中に設けられた流量ポンプ、流量計、
温度センサであり、１１，１２．１３は前記容器２と前
記混合器３とを連通ずる連通管１４の途中に設けられた
流量ポンプ、流量計、温度センサである。In the figure, 1.2 is a container for storing liquid, 3 is a mixer, container 1 stores - liquid (reference liquid) 4 that is used as a reference when mixing, and container 2 stores this liquid. Another liquid 5 is contained, which is mixed with the reference liquid 4 at a constant ratio. 6, 7.8 are flow pumps and flow meters provided in the middle of the communication pipe 9 that communicates the container 1 and the mixer 3;
It is a temperature sensor, and 11, 12, and 13 are a flow pump, a flow meter, and a temperature sensor provided in the middle of a communication pipe 14 that communicates the container 2 and the mixer 3.
また、１５は前記各流量ポンプ６．１１、流量計７．１
２、温度センサ８，１３からの情報に基づいて各種の演
算処理を行うＣＰＵ、１６は流量ポンプ１１の流量を調
節するための調節計である。In addition, 15 is each flow pump 6.11 and a flow meter 7.1.
2. A CPU that performs various calculation processes based on information from the temperature sensors 8 and 13; 16 is a controller for adjusting the flow rate of the flow pump 11;
ＣＰＵＩ Ｓ内のデータテーブルには、各液体毎の温度
補正データ（温度−比重データ）、流量データ、混合比
データ等が格納されており、ＣＰＵ１５は、データテー
ブルから読み込まれたこれらのデータと前記各流量ポン
プ６、ＩＬ流量計７゜１２、温度センサ８，１３から取
り込まれた各情報とに基づいて、各液体４，５の実流量
演算、混合比演算等を行う。The data table in the CPU S stores temperature correction data (temperature-specific gravity data), flow rate data, mixing ratio data, etc. for each liquid, and the CPU 15 combines these data read from the data table with the above data. Based on the information taken in from each flow pump 6, IL flow meter 7.degree. 12, and temperature sensors 8, 13, actual flow rate calculations, mixing ratio calculations, etc. of each liquid 4, 5 are performed.
次に、上記構成の混合比率制御装置の動作を第２図に示
すフローチャートを参照して説明する。Next, the operation of the mixing ratio control device having the above configuration will be explained with reference to the flowchart shown in FIG.
まず、ＣＲＴ画面（図示省略）上で作製すべき製品魚を
指示し、該製品隘を作製するために混合すべき二液４，
５（原料Ａ、 Ｂ）を設定する（ステップ■）。次に、
ＣＰＵ１５のデータテーブルに格納されたデータから、
設定された二液４，５のうち基準とすべき液体４の流量
ａと、液体４゜５の混合比αとを読み込み（ステップ■
）、流量ポンプ６に流量ａを設定する（ステップ■）。First, the product fish to be produced is indicated on the CRT screen (not shown), and the two liquids 4,
5 (raw materials A and B) (step ■). next,
From the data stored in the data table of the CPU 15,
Read the flow rate a of liquid 4 that should be the standard among the two liquids 4 and 5 set and the mixing ratio α of liquid 4.5 (step
), and set the flow rate a to the flow rate pump 6 (step ■).
そして、流量計７より液体４の瞬時流量を取り込み、温
度センサ８より液体４の流体温度を取り込み（ステップ
■）、さらにデータテーブルから液体４の温度−比重デ
ータを読み込んで（ステップ■）、流量ａの温度補正を
行い、実流量ａ′を演算する（ステップ■）。次に、こ
の実流量ａ′に混合比αを掛けて液体５の流量設定値す
を演算しくステップ■）、この演算値を調節計１６に液
体５の設定値として出力しくステップ■）、流量ポンプ
１１に流量すを設定する。そして、流量計１２より液体
５の瞬時流量を取り込み、温度センサ１３より液体５の
流体温度を取り込み（ステップ■）、さらにデータテー
ブルから液体５の温度−比重データを読み込んで（ステ
ップ＠ｌ）、流１ｂの温度補正を行い、実流量ｂ′を演
算する（ステップ■）。Then, the instantaneous flow rate of the liquid 4 is taken in from the flow meter 7, the fluid temperature of the liquid 4 is taken in from the temperature sensor 8 (step ■), the temperature-specific gravity data of the liquid 4 is read in from the data table (step ■), and the flow rate is The temperature of a is corrected and the actual flow rate a' is calculated (step 2). Next, multiply this actual flow rate a' by the mixing ratio α to calculate the flow rate set value for liquid 5 (Step ■), output this calculated value to the controller 16 as the set value for liquid 5 (Step ■), Set the flow rate for the pump 11. Then, the instantaneous flow rate of the liquid 5 is taken in from the flow meter 12, the fluid temperature of the liquid 5 is taken in from the temperature sensor 13 (step ■), and the temperature-specific gravity data of the liquid 5 is read in from the data table (step @l). The temperature of the flow 1b is corrected and the actual flow rate b' is calculated (step 2).
そして、この演算結果（実流ｚｂ ’）を調節計１６に
現在値として出力しくステップｏ）、該実流量ｂ′とな
るように流量ポンブエ１をＩＩｍする。この後、液体５
の流量が実流量ｂ′になれば、上記処理を終了する（ス
テップ０）、以後、基準液体４の変動に対しても、ＣＰ
Ｕ１５の演算により他の液体５の設定値を追従させるこ
とにより、高い混合精度を実現することができる。Then, this calculation result (actual flow rate zb') is outputted to the controller 16 as a current value (step o), and the flow rate pump 1 is adjusted to IIm so that the actual flow rate b' is achieved. After this, liquid 5
When the flow rate reaches the actual flow rate b', the above process is finished (step 0). From now on, even when the reference liquid 4 fluctuates, the CP
High mixing accuracy can be achieved by following the set values of other liquids 5 through the calculation of U15.
（発明の効果）
以上説明したように、本発明の混合比率制御装置によれ
ば、高い混合精度を実現できるとともに、複数種類の液
体の混合を行う場合に大幅な時間短縮を図ることができ
る。また、誤って流量を設定するといった人為的なミス
も防止できる。(Effects of the Invention) As described above, according to the mixing ratio control device of the present invention, high mixing accuracy can be achieved and time can be significantly shortened when mixing multiple types of liquids. Furthermore, human errors such as incorrectly setting the flow rate can be prevented.
第１図は本発明の混合比率制御Ｊ装置の概略構成図、第
２図は同装置の動作を説明するためのフローチャートで
ある。
１．２・・・容器 ３・・・混合器４．５・
・・液体 ６，１１・・・流量ポンプ７．１２・・
・流量計 ８，１３・・・温度センサ１５・・・ＣＰ
Ｕ Ｉ ６・・・調節計特許出願人 積水化学
工業株式会社
代表者 廣１）馨FIG. 1 is a schematic configuration diagram of a mixing ratio control device J according to the present invention, and FIG. 2 is a flowchart for explaining the operation of the device. 1.2... Container 3... Mixer 4.5.
...Liquid 6,11...Flow rate pump 7.12...
・Flow meter 8, 13...Temperature sensor 15...CP
U I 6...Controller patent applicant Hiroshi 1) Kaoru Sekisui Chemical Co., Ltd. Representative
Claims (1)
であって、 各液体の流量及び温度をそれぞれ検出する流量検出手段
及び温度検出手段と、 予め各液体の温度補正データを格納するデータ格納手段
と、 このデータ格納手段に格納された一の液体の温度補正デ
ータと前記温度検出手段によって検出された一の液体の
温度とから、前記流量検出手段によって検出された一の
液体の温度補正を行う第１の補正手段と、 この第１の補正手段によって流量の補正された一の液体
を基準とし、該基準液体に対する他の液体の混合量（流
量）を演算する演算手段と、 前記データ格納手段に格納された他の液体の温度補正デ
ータと前記温度検出手段によって検出された他の液体の
温度とから、前記演算手段によって演算された他の液体
の流量の温度補正を行う第２の補正手段と、 この第２の補正手段によって補正された流量となるよう
に他の液体の流量を調節する調節手段とを備えたことを
特徴とする混合比率制御装置。[Claims] 1) An apparatus for mixing multiple types of liquids at a fixed ratio, comprising flow rate detection means and temperature detection means for detecting the flow rate and temperature of each liquid, and the temperature of each liquid in advance. a data storage means for storing correction data; and a temperature correction data for one liquid stored in the data storage means and a temperature of one liquid detected by the temperature detection means. a first correction means for correcting the temperature of the first liquid; and using the first liquid whose flow rate has been corrected by the first correction means as a reference, calculating the mixing amount (flow rate) of another liquid with respect to the reference liquid. a calculation means; and a temperature of the flow rate of the other liquid calculated by the calculation means from the temperature correction data of the other liquid stored in the data storage means and the temperature of the other liquid detected by the temperature detection means. A mixing ratio control device comprising: a second correction means for performing correction; and an adjustment means for adjusting the flow rate of another liquid so that the flow rate is corrected by the second correction means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10724688A JPH0798139B2 (en) | 1988-04-28 | 1988-04-28 | Mixing ratio controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10724688A JPH0798139B2 (en) | 1988-04-28 | 1988-04-28 | Mixing ratio controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01281133A true JPH01281133A (en) | 1989-11-13 |
| JPH0798139B2 JPH0798139B2 (en) | 1995-10-25 |
Family
ID=14454184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10724688A Expired - Lifetime JPH0798139B2 (en) | 1988-04-28 | 1988-04-28 | Mixing ratio controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0798139B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006526525A (en) * | 2003-06-02 | 2006-11-24 | ダウ・コーニング・コーポレイション | Apparatus for preparing a liquid silicone elastomer of uniform composition and hue |
| CN103977740A (en) * | 2014-05-30 | 2014-08-13 | 佛山市海天(高明)调味食品有限公司 | Material mixing system |
| CN104338447A (en) * | 2013-08-01 | 2015-02-11 | 上海轻工业研究所有限公司 | On-line solution mixing device and method |
-
1988
- 1988-04-28 JP JP10724688A patent/JPH0798139B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006526525A (en) * | 2003-06-02 | 2006-11-24 | ダウ・コーニング・コーポレイション | Apparatus for preparing a liquid silicone elastomer of uniform composition and hue |
| CN104338447A (en) * | 2013-08-01 | 2015-02-11 | 上海轻工业研究所有限公司 | On-line solution mixing device and method |
| CN103977740A (en) * | 2014-05-30 | 2014-08-13 | 佛山市海天(高明)调味食品有限公司 | Material mixing system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0798139B2 (en) | 1995-10-25 |
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