JPS6065634U - Flow velocity, flow measuring device - Google Patents
Flow velocity, flow measuring deviceInfo
- Publication number
- JPS6065634U JPS6065634U JP15915383U JP15915383U JPS6065634U JP S6065634 U JPS6065634 U JP S6065634U JP 15915383 U JP15915383 U JP 15915383U JP 15915383 U JP15915383 U JP 15915383U JP S6065634 U JPS6065634 U JP S6065634U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- flow rate
- flow
- pulses
- measuring device
- 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
- 238000005259 measurement Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は器差特性曲線図、第２図は本考案による好まし
い一具体例のブロック図、第３図は第２図に示す具体例
の動作を説明するタイムチャート、第４図は本考案によ
る好ましい他の具体例のブロック図である。
３・・・羽根車、５・・・ピックアップコイル、９・・
・計数回路、１５・・・測定・計算回路、１７・・・記
憶装置。Fig. 1 is an instrumental error characteristic curve diagram, Fig. 2 is a block diagram of a preferred embodiment of the invention, Fig. 3 is a time chart explaining the operation of the embodiment shown in Fig. 2, and Fig. 4 is a diagram of the invention. FIG. 3 is a block diagram of another preferred embodiment according to the present invention. 3... Impeller, 5... Pickup coil, 9...
- Counting circuit, 15...Measurement/calculation circuit, 17...Storage device.
Claims (1)
、この回転体の回転を検出して回転体の一回転光りに複
数の流量検出パルスを送出する回転式検出器と、この検
出器から送出されるパルスを計数して回転体の一回転を
示すパルスを順次送出する計数手段と、計数手段から送
出されるパルスの周期を測定し、この測定周期から流量
検出パルスの平均周期を計数する手段と、回転式検出器
における各レイノズル数での器差に基づくデータが予め
記憶されており、このデータが計算手段からの計算結果
に従って読み出される記憶手段と、この記憶手段から読
み出されたデータに基づいて器差補正演算を行う手段と
からなる流速、流量測定装置。A rotary detector has a rotating body that rotates according to the flow of the fluid to be treated, and detects the rotation of the rotating body and sends out a plurality of flow rate detection pulses in response to one rotation of the rotating body; A counting means that counts the pulses sent out from the detector and sequentially sends out pulses indicating one revolution of the rotating body, and measures the period of the pulses sent out from the counting means, and calculates the average period of the flow rate detection pulse from this measurement period. a means for counting, a storage means in which data based on the instrumental error at each Raynozzle number in the rotary detector is stored in advance, and this data is read out according to the calculation result from the calculation means; A flow rate and flow rate measuring device comprising means for performing instrumental error correction calculations based on the calculated data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15915383U JPS6065634U (en) | 1983-10-14 | 1983-10-14 | Flow velocity, flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15915383U JPS6065634U (en) | 1983-10-14 | 1983-10-14 | Flow velocity, flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6065634U true JPS6065634U (en) | 1985-05-09 |
Family
ID=30350429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15915383U Pending JPS6065634U (en) | 1983-10-14 | 1983-10-14 | Flow velocity, flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6065634U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110915A (en) * | 1979-02-20 | 1980-08-27 | Tokico Ltd | Calibrator for flowmeter |
-
1983
- 1983-10-14 JP JP15915383U patent/JPS6065634U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110915A (en) * | 1979-02-20 | 1980-08-27 | Tokico Ltd | Calibrator for flowmeter |
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