JPS63185465U - - Google Patents
Info
- Publication number
- JPS63185465U JPS63185465U JP7774587U JP7774587U JPS63185465U JP S63185465 U JPS63185465 U JP S63185465U JP 7774587 U JP7774587 U JP 7774587U JP 7774587 U JP7774587 U JP 7774587U JP S63185465 U JPS63185465 U JP S63185465U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- temperature
- rotor chamber
- temperature inside
- output
- 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
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Description
第1図は、本考案になる温度補正方式の一実施
例を示す側面図である。第2図は、ロータ回転数
と温度補正値の一般的な関係を示すグラフ、第3
図は、設定温度を4°Cとした時のロータ室温度
との温度誤差をロータ室周囲温度を変化させた時
の一般的な関係を示すグラフである。
1はロータ室、2はロータ、3はモータ、4は
温度センサ、5は温度センサ、6は温度設定器、
7は冷凍サイクル、8は制御部、9はモータ回転
数検出センサである。
FIG. 1 is a side view showing an embodiment of the temperature correction method according to the present invention. Figure 2 is a graph showing the general relationship between rotor rotation speed and temperature correction value.
The figure is a graph showing a general relationship between the temperature error with the rotor chamber temperature when the set temperature is 4° C. and the rotor chamber ambient temperature. 1 is a rotor chamber, 2 is a rotor, 3 is a motor, 4 is a temperature sensor, 5 is a temperature sensor, 6 is a temperature setting device,
7 is a refrigeration cycle, 8 is a control unit, and 9 is a motor rotation speed detection sensor.
Claims (1)
、これを回転駆動するモータと、ロータ室内の温
度をコントロールする冷凍サイクルを有し、ロー
タ室内の温度を検出する温度センサーの出力と、
ロータ室周囲の温度を検出する温度センサーの出
力と、ロータ室内の温度を設定する温度設定器の
出力と、ロータ回転数との関係によりロータ室内
の温度補正を自動的に行い冷凍サイクルを制御し
ロータ室内の温度を正確に制御する遠心機のロー
タ温度制御装置。 A rotor for separating a mixed solution containing a sample, a motor for rotating the rotor, a refrigeration cycle for controlling the temperature inside the rotor chamber, and an output of a temperature sensor for detecting the temperature inside the rotor chamber;
The refrigeration cycle is controlled by automatically correcting the temperature inside the rotor chamber based on the relationship between the output of the temperature sensor that detects the temperature around the rotor chamber, the output of the temperature setting device that sets the temperature inside the rotor chamber, and the rotor rotation speed. A centrifuge rotor temperature control device that accurately controls the temperature inside the rotor chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7774587U JPS63185465U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7774587U JPS63185465U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63185465U true JPS63185465U (en) | 1988-11-29 |
Family
ID=30926041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7774587U Pending JPS63185465U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63185465U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012011358A (en) * | 2010-07-02 | 2012-01-19 | Hitachi Koki Co Ltd | Centrifugal separator |
-
1987
- 1987-05-22 JP JP7774587U patent/JPS63185465U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012011358A (en) * | 2010-07-02 | 2012-01-19 | Hitachi Koki Co Ltd | Centrifugal separator |
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