JPH0359162A - Device and method for controlling flow in package dyeing or the like - Google Patents
Device and method for controlling flow in package dyeing or the likeInfo
- Publication number
- JPH0359162A JPH0359162A JP19231889A JP19231889A JPH0359162A JP H0359162 A JPH0359162 A JP H0359162A JP 19231889 A JP19231889 A JP 19231889A JP 19231889 A JP19231889 A JP 19231889A JP H0359162 A JPH0359162 A JP H0359162A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- pump
- gate valve
- dyeing
- controlled
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009974 package dyeing Methods 0.000 title claims abstract description 16
- 238000004043 dyeing Methods 0.000 claims abstract description 22
- 238000009991 scouring Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 21
- 238000005406 washing Methods 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 235000013351 cheese Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001595 flow curve Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009976 warp beam dyeing Methods 0.000 description 1
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はチーズ染色やビーム染色のようなパッケージ染
色における流量制御装置並びに流量制御装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a flow rate control device and a flow rate control device for package dyeing such as cheese dyeing and beam dyeing.
従来の技術
従来、チーズ染色などで行われていた流ｆｆｉ ；ｔｔ
制御は、流量計な用いて流量を検出してポンプの回転数
をインバータ制御するか、ポンプの回転数は一定にして
仕切弁の開閉度を変化させてＩｆＬｍ制御を行っていた
。Conventional technologyFfi ;tt
For control, the flow rate is detected using a flow meter and the rotation speed of the pump is controlled by an inverter, or IfLm control is performed by keeping the pump rotation speed constant and varying the opening/closing degree of the gate valve.
発明が解決しようとする課題
しかし、上記のように流量計を用いて正確な流電を検出
するためには、流量計入口側の配管を長くして液流を整
えておく必要があるので、処理機における配管構造が大
きくなり、広い設置スペースが必要となる。またポンプ
の回転数を一定にして仕切弁の開閉度によって流量制御
する場合は、中流量にｊｌｉ制御する場合であっても主
ポンプ回転数は定格回転数、回転していることとなり、
モータ回転に要する消費電力遣は定格Ｘ１ｉｌ泪費する
こととなりエネルギーロスが多かった。Problems to be Solved by the Invention However, in order to accurately detect current using a flowmeter as described above, it is necessary to lengthen the piping on the inlet side of the flowmeter to adjust the liquid flow. The piping structure in the processing machine becomes large, and a large installation space is required. In addition, if the pump rotation speed is kept constant and the flow rate is controlled by the opening/closing degree of the gate valve, the main pump rotation speed will still be rotating at the rated rotation speed even if the flow rate is controlled to a medium flow rate.
The power consumption required to rotate the motor was rated at X1il, resulting in a large amount of energy loss.
本発明の目的は上記のような難点を解消し、インバータ
ｉｌｌ ｍのポンプを用い、このポンプの吸込側と吐出
側との差圧及び流量から成る複数の流遺聞線を、あらか
じめ制御部に登録しておき、精練、染色、処理、水洗等
の各工程別の最適な流量値を設定しておいて、処理開始
後、ポンプの吸込側と吐出側の差圧に基づいてモータの
回転数制御と仕切弁の開閉度を微妙に変化させて測定流
量が前記設定流量に一致するよう調整することができる
制御装置並びに制御方法を提供しようとするものである
。The purpose of the present invention is to solve the above-mentioned difficulties, and to use a pump with an inverter, and to transmit a plurality of flow trace lines consisting of the differential pressure and flow rate between the suction side and the discharge side of the pump to the control unit in advance. Register and set the optimal flow rate value for each process such as scouring, dyeing, treatment, and washing, and after the process starts, the motor rotation speed will be set based on the differential pressure between the suction side and the discharge side of the pump. The present invention aims to provide a control device and a control method that can adjust the measured flow rate to match the set flow rate by slightly changing the degree of control and opening/closing of the gate valve.
課題を解決するための手段
本発明は上記目的を達成するため、先ずパッケージ染色
その他の処理を行う染色機等において、処理槽に接続さ
れたインバータ制御のポンプと自動開閉の仕切弁及びこ
れらをコンピュータ制御する制御部とを備え、前記ポン
プの吸込側と吐出側との差圧検出によって算出される測
定流量を設定流量に一致するよう前記ポンプのモータ回
転数及び仕切弁の開閉度を自動的に制御するパッケージ
染色等における流量制御装置とした。Means for Solving the Problems In order to achieve the above object, the present invention first uses an inverter-controlled pump connected to a processing tank, an automatic opening/closing gate valve, and a computer to control these in a dyeing machine that performs package dyeing and other processing. and a control unit that automatically controls the rotation speed of the motor of the pump and the opening/closing degree of the gate valve so that the measured flow rate calculated by detecting the differential pressure between the suction side and the discharge side of the pump matches the set flow rate. It is used as a flow rate control device for controlling package dyeing, etc.
また制御部による制御を容易にするため、コンピュータ
制御する制御部として、あらかじめ入力されたポンプの
モータ回転数（周波数〉別の流量とポンプの吸込側と吐
出側との差圧値とからなる複数の流量曲線を登録すると
共に被処理物の単位屯量当りの設定流量を精練、染色、
処理、水洗等の各工程別に登録し、それらを組合せて■
つのパターンとし、これを１０種類程の複数のパターン
に分けて登録してあり、運転開始時にこの内の１つを選
択することのできる手段を設けたパッケージ染色等にお
ける流量制御装置とした。In addition, in order to facilitate control by the control unit, the computer-controlled control unit uses a plurality of flow rates for each pump motor rotation speed (frequency) and differential pressure values between the suction side and the discharge side of the pump, which are input in advance. At the same time as registering the flow rate curve of
Register each process such as processing and washing with water, and combine them.■
This is a flow rate control device for package dyeing, etc., which is divided into a plurality of about 10 patterns and registered, and is provided with a means for selecting one of the patterns at the start of operation.
上記制御装置による制御工程として、パッケージ染色そ
の他の処理を行う染色機等において、処理１１Δに接続
されたインバータ制御のポンプと自動開閉の仕切弁及び
これらをコンピュータ：モリ御する；［ｒ’制御部とを
備え、この制御部にあらかじめボンブのモータ回転数（
周波数）別の流星とポンプの吸込側と吐出側との差圧値
とからなる複数の流＠ ｌ１ｔｌ線を登録する工程と、
被処理物の単位重量当りの設定流量を精練、染色、処理
、水洗等の各工程別に登録し、それらを組合せて！つの
パターンとし、これを１０種類程の複数のパターンに分
けて登録する工程と、ｍＪ記ポンプの吸込側と吐出側と
の差圧検出によって測定流量を常時算出する工程と、こ
の測定ＩｆＬｍと前記設定流量とを比較して差を求める
工程と、上記差により先ずポンプのモータ回転数により
流量制御をする工程と、次いで仕切弁の開閉度を変更す
る工程とを用いて、測定流量を設定流量に一致するよう
にしたパッケージ染色等における流量制御方法とし。As a control process by the above control device, in a dyeing machine that performs package dyeing and other processing, an inverter-controlled pump connected to the processing 11Δ, an automatic opening/closing gate valve, and these are controlled by a computer; [r' control section This controller is equipped with a bomb motor rotation speed (
a step of registering a plurality of streams @ l1tl lines consisting of different meteors (frequency) and differential pressure values between the suction side and the discharge side of the pump;
Register the set flow rate per unit weight of the processed material for each process such as scouring, dyeing, treatment, washing, etc., and combine them! a process of registering this into multiple patterns of about 10 types; a process of constantly calculating the measured flow rate by detecting the differential pressure between the suction side and the discharge side of the mJ pump; The measured flow rate is determined by comparing the set flow rate with the set flow rate, the process of first controlling the flow rate using the pump motor rotation speed based on the above difference, and the step of changing the opening/closing degree of the gate valve. Flow rate control method for package dyeing, etc. to match.
さらに制御手段として、パッケージ染色その他の処理を
行う染色機等において、処理槽に接続されたインバータ
制御のポンプと自動開閉の仕切弁及びこれらをコンピュ
ータ制御する制御部とを備え、この制御部における制御
として、測定流ｈ１が設定流量の下限値より下回った場
合は仕切弁な徐／７に開いて流ｈ１を増加し、 ＩＬ切
ブ「を全開にしても設定流量の下限（ＩＱを越えない場
合は周波数を上げて１ランク上のモータ回転数に変更し
、測定ｒＡ量が設定流；鋒の」二限値な上目った場合は
仕切弁を徐々に閉じてＩＡＴｔを減らし、仕切弁を全開
にしても測定流１３１が設定流量の上限（＋＋−’Ｉを
上目った場合は。Furthermore, as a control means, a dyeing machine that performs package dyeing or other processing is equipped with an inverter-controlled pump connected to a processing tank, a gate valve that automatically opens and closes, and a control unit that controls these by a computer. If the measured flow h1 falls below the lower limit of the set flow rate, the gate valve will gradually open to 7/7 to increase the flow h1. Increase the frequency and change the motor rotation speed to one rank higher, and if the measured rA amount exceeds the set flow rate; Even if it is fully opened, the measured flow 131 will exceed the upper limit of the set flow rate (++-'I).
周波数を下げてｌランク下のモータ回転数に変更するよ
うにして、一定の設定範囲内で流量制御をするようにし
たパッケージ染色等における流ｊａ制御方法とした。This is a flow control method for package dyeing, etc., in which the frequency is lowered and the motor rotation speed is changed to one rank lower, and the flow rate is controlled within a certain setting range.
作用
本発明の第１発明は、ポンプの吸込側と吐出側との差圧
から実際の測定流量を算出し、この測定流量を設定流量
に一致させるようモータの回転数をインバータ制御し、
且つ、仕切弁開度を自動制御することにより、設定値に
対して一定の範囲内に流量を微調整するようにした。Function The first aspect of the present invention is to calculate the actual measured flow rate from the differential pressure between the suction side and the discharge side of the pump, and control the rotation speed of the motor using an inverter so that the measured flow rate matches the set flow rate.
Furthermore, by automatically controlling the opening degree of the gate valve, the flow rate can be finely adjusted within a certain range with respect to the set value.
また第２発明は、インバータ制御によるポンプを用いて
、モータ回転数による流量とポンプの吸込側と吐出側と
の圧力差（差圧）からなる複数のｉｆｔ’ｔ Ｎ ｔｔ
ｂ線をあらかじめ登録しておいて、梢練、染色、処理及
び水洗等の各処理工程毎に設定された１ＡＩ１．値を組
合せて成るものを１つのパターンとし。Further, the second invention uses a pump controlled by an inverter to generate a plurality of if't N tt consisting of a flow rate depending on the motor rotation speed and a pressure difference (differential pressure) between the suction side and the discharge side of the pump.
The b-line is registered in advance, and the 1AI1. A pattern is a combination of values.
て、１０棟類程度の複数パターンを登録しておくことに
より、運転開始時に処理に適したパターンを直ちに選択
できるようにしている。処理開始後、差圧変化によって
判明する測定流量と前記設定流Ｍｔとの差をポンプのモ
ータ回転数及び仕切弁の開閉度の変化によって調整する
ことにより、測定流量を設定流量に一致させることがで
きる。By registering a plurality of patterns of about 10 types, it is possible to immediately select a pattern suitable for processing at the start of operation. After the process starts, the measured flow rate can be made to match the set flow rate by adjusting the difference between the measured flow rate determined by the change in differential pressure and the set flow rate Mt by changing the pump motor rotation speed and the opening/closing degree of the gate valve. can.
また第３発明として、＋ｉｎ記制御部に流量曲線及びｆ
＋１練、染色等の各処理に基づき設定される複数のパタ
ーンをあらかじめ登録しておくことにより、インバータ
制御のポンプによるモータ回転数の選択及び仕切弁開度
の自動Ａ整が容易に行われ、測定流量を設定流！ａに一
致させることができる。Further, as a third invention, a flow rate curve and f
By registering in advance multiple patterns set based on each process such as +1 kneading and dyeing, the selection of the motor rotation speed and automatic A adjustment of the gate valve opening by the inverter-controlled pump can be easily performed. Set the measured flow rate! can be made to match a.
さらに第４発明として、インバータ制御のポンプによる
モータ回転数の選択と仕切弁の開度な上限値と下限値間
において、微妙に調整することができるようになった。Furthermore, as a fourth invention, it is now possible to finely adjust the selection of the motor rotation speed of the inverter-controlled pump and the opening of the gate valve between the upper and lower limits.
実施例
以下、実施例として示したチーズ染色機の図面を説明す
る。EXAMPLE Below, drawings of a cheese dyeing machine shown as an example will be explained.
第１図はチーズ染色機の正面図で、ｌは処理槽、２はポ
ンプで、インバータ２ａで制御される。３は仕切弁、４
．４ａは圧力センサーで、ポンプの吸込側と吐出側とに
設けられ、計測された各圧力値を制御部５へ送信し、こ
の制御部５内で、差圧値を算出し、あらかじめ登録され
ているパターンの各工程における設定流量と比較して、
その結果に基づいて５ポンプ２のインバータ２ａの回転
数を制御し、仕切弁３の開閉度を変化させて流量制御し
ている。FIG. 1 is a front view of the cheese dyeing machine, where l is a processing tank and 2 is a pump, which is controlled by an inverter 2a. 3 is a gate valve, 4
．． 4a is a pressure sensor, which is provided on the suction side and the discharge side of the pump, and transmits each measured pressure value to the control unit 5. Within this control unit 5, a differential pressure value is calculated and registered in advance. Compared to the set flow rate in each process of the pattern,
Based on the results, the rotation speed of the inverter 2a of the five pumps 2 is controlled, and the degree of opening and closing of the gate valve 3 is changed to control the flow rate.
第２図は横軸をポンプの回転数（周波数）別の流量とし
、縦軸なポンプの吸込側と吐出側との差圧値とから成る
複数の流５ｉ ＩＩｔ、線（Ａ、Ｂ、Ｃ１Ｄ、ＬＥ）を
表わしたものである。横軸の流１辻は等間隔で１０段階
程度に区分し、縦軸はこれに応じた差圧値を示す。In Figure 2, the horizontal axis represents the flow rate according to the number of revolutions (frequency) of the pump, and the vertical axis represents the differential pressure values between the suction side and the discharge side of the pump. , LE). Each flow point on the horizontal axis is divided into about 10 stages at equal intervals, and the vertical axis shows the corresponding differential pressure value.
第３図及び第４図は本発明による流Ａ ：１ｉｌｌ ｉ
卸方法を示すプログラムである。先ずステップ６でポン
プを起動し、ステップ７で登録済のパターンから被処理
物に応じたパターンを選択して精練、染色、処１！ｌ及
び水洗の各−「糧を確認する。次にステップ８で最低周
波数（回転数）による流Ａ曲線、例えば第２図流ｑ１由
線Ａに話づいて流量制御する。この際、流量が安定する
までステップ９でタイミングをとって、差圧値ｐｐｖを
検出し、差圧値ｐ ｐｖからあらかじめｉｔｌ制御部に
登録されている計算式より測定流！ｉＱ、、を算出する
（ステップＩＯ）。3 and 4 show flow A according to the present invention: 1 ill i
This is a program that shows the wholesale method. First, in step 6, start the pump, and in step 7, select a pattern suitable for the object to be treated from among the registered patterns, scouring, dyeing, and processing 1! 1 and water washing - check the feed.Next, in step 8, the flow rate is controlled based on the flow A curve based on the lowest frequency (rotation speed), for example, flow q1 yield line A in Figure 2.At this time, the flow rate is The differential pressure value ppv is detected at the timing in step 9 until it stabilizes, and the measured flow !iQ is calculated from the differential pressure value ppv using a formula registered in advance in the itl control unit (step IO). .
ステップ１１で測定流ＩＱ、、＜設寓流ＪＩＱ、ｖの条
件比較を行い、この条件を満たす場合、すなわち測定流
！；ｆ Ｑ ｐ ｖが設定流ｆｆ１Ｑ、、より小さい場
合であれば、ステップ１２で回転周波数を上げて１ラン
ク上の流量曲線、例えば第２図流量曲線Ｂに基づいて流
は制御することとなり５両度ステップ９からの工程を繰
返し、測定流ＩＱＰｖと設定流量Ｑ ｓｖの比較制御を
行う。第２図において、例えば流囲萌線Ｅが適当な場合
には、上記手段により、順次モータ回転数をＣ１１）、
Ｅと上げてゆく。測定流量Ｑ ｅｖが設定流量Ｑ ｓｖ
よりも大きくなった場合、ステップ１３の仕切弁開閉に
よる流Ｑ ；ｔｉｌ制御プログラムへ進む。In step 11, the conditions of measurement flow IQ, ,<set flow JIQ,v are compared, and if this condition is satisfied, that is, measurement flow! If f Q p v is smaller than the set flow ff1Q, the rotation frequency is increased in step 12 and the flow is controlled based on the flow rate curve one rank higher, for example, the flow rate curve B in Figure 2. The process from step 9 is repeated both times to perform comparison control between the measured flow rate IQPv and the set flow rate Qsv. In FIG. 2, for example, when the flow line E is appropriate, the motor rotation speed is sequentially changed to C11), C11),
Raise it to E. The measured flow rate Q ev is the set flow rate Q sv
If it becomes larger than , the flow proceeds to step 13, the flow Q ; til control program by opening and closing the gate valve.
第４図で仕切弁の開閉度による流量制御のプログラムを
説明する。ステップ１４で、測定流Ｅｅｌ Ｑ ｐ ｖ
≦設定流ＩＱ、ｖの条件を満足しない場合、すなわち測
定流ｍ Ｑ Ｐ Ｖが設定流量Ｑ ｓ ｖより大きい場
合、仕切弁３を徐々に閉めて（ステップ１５） 、 ’
ＩＥＡを少なくしてタイミング１５をとって、再度測定
流稈Ｑｐｖと設定流ｆｆ１Ｑｓｖとの比較制御を行う、
ステップＩ４でＱ ｐｖ≦Ｑ ｓｖの条件を満たし、且
つ、ステップ１７で測定流ｆｆｉ Ｑ 、ｖ＜下限流ｆ
ｆ１Ｑ、、、の条件を満たす場合、仕切弁を徐々に開き
（ステップ１８）、仕切弁が全開となったらイ（第３図
）に進み、周波数が１ランク上の流量曲線に変わる。仕
切弁が全開でない場合はタイミングをとってステップ１
７の比較に戻り、再比較をする。測定流ｆｆｌ Ｑ 、
、＜下限流ｆｆ１Ｑ、、、の条件を満たさぬ場合、測定
流１ｆｉＱｐｖ＞上限流ｆｆ１Ｑ、、、の条件比較を行
い、条件を満足する場合ステップ２２で徐々に１．ｔ：
ＦＪＪ弁３を閉じ、仕切弁３の下限ステップ２３にな
れば、仕切す「を全開しくステップ２４）、ポンプ回転
数の周波数を１ランク下の？ＩＬ ８１曲線にする（ス
テップ２５〉。そして口（第３図）へゆく。仕切弁３が
下限でない場合、ステップ２Ｇでタイミングをとって、
ステップ１７へ戻る。上記のように仕切弁３による下限
値と上限値の間で流量調整を行う。A flow rate control program based on the degree of opening and closing of the gate valve will be explained with reference to FIG. In step 14, the measurement flow Eel Q p v
If the condition of ≦set flow rate IQ,v is not satisfied, that is, if the measured flow rate mQPV is larger than the set flow rate Qsv, gradually close the gate valve 3 (step 15).
Reduce IEA and take timing 15, and perform comparison control between measured flow Qpv and set flow ff1Qsv again.
In step I4, the condition of Q pv≦Q sv is satisfied, and in step 17, the measured flow ffi Q , v<lower limit current f
If the conditions of f1Q, . If the gate valve is not fully open, take the timing and step 1.
Return to the comparison in step 7 and compare again. Measurement flow fflQ,
, <lower limit current ff1Q, . . . If the conditions of measurement flow 1fiQpv>upper limit flow ff1Q, . t:
Close the FJJ valve 3, and when the lower limit step 23 of the gate valve 3 is reached, fully open the gate valve 3 (step 24), and set the frequency of the pump rotation speed to the ?IL 81 curve one rank lower (step 25). (Fig. 3). If the gate valve 3 is not at the lower limit, take the timing in step 2G,
Return to step 17. As described above, the flow rate is adjusted between the lower limit value and the upper limit value using the gate valve 3.
第５図は流量、モータの回転数及び仕切弁の開閉度との
関係により流量制御状態を示したものである。仕切弁を
全開で、ポンプの回転数を上げてゆくことにより、前記
第３図、第４図におけるステップに応じて制御される。FIG. 5 shows the flow rate control state based on the relationship between the flow rate, the rotational speed of the motor, and the degree of opening and closing of the gate valve. By fully opening the gate valve and increasing the rotational speed of the pump, control is performed according to the steps shown in FIGS. 3 and 4.
即ち、仕切弁全開にしておいて、インバータの周波数を
最低周波数にして差圧値から流量を測定する（ステップ
８〜＋ｏ） 、 Ａｔ１ｌ定？Ａ Ｉｎ Ｑ ｐｖ≦設
定流ｆａ Ｑ ｓ ｖであれば、周波数が１ランク上の
流星曲線になるよう制御される。Ｑ ｐｖ＞ Ｑ ｓｖ
になると仕切弁を閉じ（ステップ１５）でＩＡ−１１を
減少せしめ、Ｑ、ｖくＱ、。になると、仕切ブｔを開と
しくステップ１８、＋９）で流ｌＬ１を増加せしめ１次
に、Ｑ、、＞Ｑ、、、どなると（ステップ２１）、仕切
弁を閉じ（ステップ２２）で、流量を減少せしめ、下限
に至ると仕切弁を全開（ステップ２４〉とし、周波数を
ｌランク落した（ステップ２５）流量曲線に制御される
。このようにして設定流量に完全に一致した流量が得ら
れるように自動的に制御される。That is, with the gate valve fully open, the frequency of the inverter is set to the lowest frequency and the flow rate is measured from the differential pressure value (steps 8 to +o), At1l constant? If A In Q pv≦setting flow fa Q s v, the frequency is controlled to be one rank higher than the meteor curve. Q pv＞Q sv
When it becomes, the gate valve is closed (step 15) to reduce IA-11, and Q, v, Q,. Then, the gate valve t is opened and the flow lL1 is increased in steps 18 and +9), and when Q becomes >Q (step 21), the gate valve is closed (step 22), When the flow rate is decreased and reaches the lower limit, the gate valve is fully opened (step 24), and the frequency is lowered by one rank (step 25) to control the flow rate curve.In this way, a flow rate that completely matches the set flow rate is obtained. automatically controlled so that
発明の効果
本発明の第１発明は上記のようにポンプの吸込側と吐出
側との差圧値から実際の測定流量を算出し、設定流量に
一致させるようモータの回転数をインバータ制御し、Ｈ
つ、仕切弁開度を自動制御することにより、測定流量を
設定流量に一致するよう制御することができるようにな
った。従って、常に安定した流量を得ることができると
共に、精練や染色等の各工程に応じて最適ＩＡ量で処理
されることとなり、処理時間の短縮、処理効果のアップ
を図り、且つ、安定した品質が得られる。また、各工程
に応じて最適流量に設定し、それに対してモータ回転数
を可変制御しているので無駄な電力消費がなく省エネル
ギー効果もある。Effects of the Invention The first aspect of the present invention calculates the actual measured flow rate from the differential pressure value between the suction side and the discharge side of the pump as described above, and controls the rotation speed of the motor using an inverter so as to match the set flow rate. H
First, by automatically controlling the opening of the gate valve, it is now possible to control the measured flow rate to match the set flow rate. Therefore, it is possible to always obtain a stable flow rate, and it is possible to process with the optimum amount of IA according to each process such as scouring and dyeing, which shortens processing time, increases processing effects, and provides stable quality. is obtained. In addition, since the optimal flow rate is set according to each process and the motor rotational speed is variably controlled in response to the flow rate, there is no unnecessary power consumption and there is an energy saving effect.
また、第２発明ではインバータ制御のポンプにおいて、
ポンプの流量と差圧から成る流ｉ量的線を制御部に登録
しておき、精練、染色、処理、水洗の各工程の組合せに
よるパターンをＩ Ｏ種類程度の複数パターン設けてい
るので、被処理物の種類、処理内容に合せて適宜、パタ
ーンを選択することができ、処理開始後、ポンプの吸込
側と吐出ｆｌｌ１１の差圧の検出によりモータの回転に
応じた流檜曲線を適宜選択するとともに、同−面線上に
おいても設定流量に正確に一致するように仕切弁開度の
調整ができるようになり、自動的に測定流量を設定流量
に正確に一致させることができる。Further, in the second invention, in an inverter-controlled pump,
The flow rate line consisting of the pump flow rate and the differential pressure is registered in the control unit, and multiple patterns are provided for combinations of each process of scouring, dyeing, treatment, and washing. Patterns can be selected as appropriate depending on the type of material to be processed and the content of processing, and after the start of processing, a flow curve corresponding to the rotation of the motor is selected as appropriate by detecting the differential pressure between the suction side of the pump and the discharge full 11. At the same time, the opening degree of the gate valve can be adjusted so as to accurately match the set flow rate even on the same plane, and the measured flow rate can be automatically made to match the set flow rate accurately.
第３発明は上記装置を用いて、流量制御を行う工程を提
供できた。The third invention was able to provide a process of controlling the flow rate using the above device.
また第４’ＴＩ！明では、特に仕切弁による上限と下限
値との間で一定の公差範囲を設けているので、安定した
流量を得ることができる。従って精練や染色等に使用し
てより良１７Ｘ品質が得られる等その効果は大きい。ま
た設定流量に応じてモータ回転数を増減できるようイン
バータ制御にしているので、主ポンプ消費電力を抑制す
ることができ省エネルギー効果もある。See you in the 4th TI! In particular, since a certain tolerance range is provided between the upper and lower limit values of the gate valve, a stable flow rate can be obtained. Therefore, it has great effects, such as being able to obtain better 17X quality when used for scouring, dyeing, etc. Furthermore, since the system is controlled by an inverter so that the motor rotation speed can be increased or decreased according to the set flow rate, the power consumption of the main pump can be suppressed, resulting in an energy-saving effect.
第１図はチーズ染色機の断面図、第２図はポンプ流徂萌
線図、第３図及び第４図は制御のプログラムを示すブロ
ック図、第５図は流星、ポンプの回転数及び仕切弁の開
度との関係図である。
！・・・処理槽 ２・・・ポンプFigure 1 is a cross-sectional view of the cheese dyeing machine, Figure 2 is a pump flow diagram, Figures 3 and 4 are block diagrams showing the control program, Figure 5 is a meteor, pump rotation speed, and partitions. It is a relationship diagram with the opening degree of a valve. ! ...Treatment tank 2...Pump
Claims (4)
いて、処理槽に接続されたインバータ制御のポンプと自
動開閉の仕切弁及びこれらをコンピュータ制御する制御
部とを備え、前記ポンプの吸込側と吐出側との差圧検出
によって算出される測定流量を設定流量に一致するよう
前記ポンプのモータ回転数及び仕切弁の開閉度を自動的
に制御することを特徴とするパッケージ染色等における
流量制御装置。(1) A dyeing machine that performs package dyeing or other processing is equipped with an inverter-controlled pump connected to a processing tank, a gate valve that automatically opens and closes, and a control unit that controls these by a computer, and the suction side and discharge side of the pump are A flow rate control device for package dyeing, etc., characterized in that the motor rotation speed of the pump and the opening/closing degree of a gate valve are automatically controlled so that the measured flow rate calculated by detecting the differential pressure between the two sides matches the set flow rate.
入力されたポンプのモータ回転数（周波数）別の流量と
ポンプの吸込側と吐出側との差圧値とからなる複数の流
量曲線を登録すると共に被処理物の単位重量当りの設定
流量を精練、染色、処理、水洗等の各工程別に登録し、
それらを組合せて１つのパターンとし、これを１０種類
程の複数のパターンに分けて登録してあり、運転開始時
にこの内の１つを選択することのできる手段を設けた請
求項１記載のパッケージ染色等における流量制御装置。(2) As a computer-controlled control unit, it registers multiple flow rate curves consisting of the flow rate for each pump motor rotation speed (frequency) input in advance and the differential pressure value between the suction side and the discharge side of the pump. The set flow rate per unit weight of the processed material is registered for each process such as scouring, dyeing, treatment, washing, etc.
The package according to claim 1, wherein the patterns are combined into one pattern, which is registered as a plurality of about 10 patterns, and means is provided for selecting one of the patterns at the start of operation. Flow control device for dyeing, etc.
いて、処理槽に接続されたインバータ制御のポンプと自
動開閉の仕切弁及びこれらをコンピュータ制御する制御
部とを備え、この制御部にあらかじめポンプのモータ回
転数（周波数）別の流量とポンプの吸込側と吐出側との
差圧値とからなる複数の流量曲線を登録する工程と、 被処理物の単位重量当りの設定流量を精練、染色、処理
、水洗等の各工程別に登録し、それらを組合せて１つの
パターンとし、これを１０種類程の複数のパターンに分
けて登録する工程と、前記ポンプの吸込側と吐出側との
差圧検出によって測定流量を常時算出する工程と、この
測定流量と前記設定流量とを比較して差を求める工程と
、上記差により先ずポンプのモータ回転数により流量制
御をする工程と、 次いで仕切弁の開閉度を変更する工程とを用いて、測定
流量を設定流量に一致するようにしたことを特徴とする
パッケージ染色等における流量制御方法。(3) A dyeing machine, etc. that performs package dyeing or other processing is equipped with an inverter-controlled pump connected to the processing tank, a gate valve that automatically opens and closes, and a control unit that controls these by a computer, and the control unit is equipped with a control unit that controls the pump in advance. The process involves registering multiple flow rate curves consisting of the flow rate for each motor rotation speed (frequency) and the differential pressure value between the suction side and the discharge side of the pump, and the process of scouring, dyeing, and determining the set flow rate per unit weight of the processed material. A process of registering each process such as treatment, water washing, etc., combining them into one pattern, and registering this into multiple patterns of about 10 types, and detecting the differential pressure between the suction side and discharge side of the pump. a step of constantly calculating the measured flow rate, a step of comparing the measured flow rate and the set flow rate to determine the difference, a step of first controlling the flow rate using the pump motor rotation speed based on the difference, and then a step of opening and closing the gate valve. A flow rate control method for package dyeing, etc., characterized in that the measured flow rate is made to match the set flow rate by using a step of changing the flow rate.
いて、処理槽に接続されたインバータ制御のポンプと自
動開閉の仕切弁及びこれらをコンピュータ制御する制御
部とを備え、この制御部における制御として、測定流量
が設定流量の下限値より下回った場合は仕切弁を徐々に
開いて流量を増加し、仕切弁を全開にしても設定流量の
下限値を越えない場合は周波数を上げて１ランク上のモ
ータ回転数に変更し、測定流量が設定流量の上限値を上
回った場合は仕切弁を徐々に閉じて流量を減らし、仕切
弁を全閉にしても測定流量が設定流量の上限値を上回っ
た場合は、周波数を下げて１ランク下のモータ回転数に
変更するようにして、一定の設定範囲内で流量制御をす
るようにしたことを特徴とするパッケージ染色等におけ
る流量制御方法。(4) A dyeing machine, etc. that performs package dyeing and other processing is equipped with an inverter-controlled pump connected to a processing tank, a gate valve that automatically opens and closes, and a control unit that controls these by a computer, and as a control in this control unit, If the measured flow rate is lower than the lower limit of the set flow rate, gradually open the gate valve to increase the flow rate, and if the lower limit of the set flow rate does not exceed the lower limit of the set flow rate even after fully opening the gate valve, increase the frequency and set the flow rate to one rank higher. If the measured flow rate exceeds the upper limit of the set flow rate by changing the motor rotation speed, gradually close the gate valve to reduce the flow rate, and even if the gate valve is fully closed, the measured flow rate exceeds the upper limit of the set flow rate. A flow rate control method for package dyeing, etc., characterized in that the frequency is lowered and the motor rotation speed is changed to one rank lower when the flow rate is controlled within a certain setting range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19231889A JPH0359162A (en) | 1989-07-25 | 1989-07-25 | Device and method for controlling flow in package dyeing or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19231889A JPH0359162A (en) | 1989-07-25 | 1989-07-25 | Device and method for controlling flow in package dyeing or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0359162A true JPH0359162A (en) | 1991-03-14 |
Family
ID=16289291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19231889A Pending JPH0359162A (en) | 1989-07-25 | 1989-07-25 | Device and method for controlling flow in package dyeing or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0359162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06287858A (en) * | 1993-03-30 | 1994-10-11 | Hisaka Works Ltd | Flow controlling method for cheese dyeing machine |
| US6155790A (en) * | 1998-06-01 | 2000-12-05 | Neles Controls Oy | Method and equipment for controlling a pipe network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669484A (en) * | 1979-11-09 | 1981-06-10 | Toshiba Corp | Control of pressure in conduit |
| JPS56113085A (en) * | 1980-02-08 | 1981-09-05 | Ebara Corp | Operation method for pump |
| JPS62815A (en) * | 1985-06-26 | 1987-01-06 | Mitsubishi Heavy Ind Ltd | Pump flowmeter |
| JPS6296790A (en) * | 1985-10-22 | 1987-05-06 | Nakamura Kinzoku Kogyosho:Kk | Method of forcedly feeding fluid and charging with fluid |
| JPS62206080A (en) * | 1986-03-03 | 1987-09-10 | カネボウ株式会社 | Automatic dyeing machine |
-
1989
- 1989-07-25 JP JP19231889A patent/JPH0359162A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669484A (en) * | 1979-11-09 | 1981-06-10 | Toshiba Corp | Control of pressure in conduit |
| JPS56113085A (en) * | 1980-02-08 | 1981-09-05 | Ebara Corp | Operation method for pump |
| JPS62815A (en) * | 1985-06-26 | 1987-01-06 | Mitsubishi Heavy Ind Ltd | Pump flowmeter |
| JPS6296790A (en) * | 1985-10-22 | 1987-05-06 | Nakamura Kinzoku Kogyosho:Kk | Method of forcedly feeding fluid and charging with fluid |
| JPS62206080A (en) * | 1986-03-03 | 1987-09-10 | カネボウ株式会社 | Automatic dyeing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06287858A (en) * | 1993-03-30 | 1994-10-11 | Hisaka Works Ltd | Flow controlling method for cheese dyeing machine |
| US6155790A (en) * | 1998-06-01 | 2000-12-05 | Neles Controls Oy | Method and equipment for controlling a pipe network |
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