CN204194154U - Blood centrifugal machine syllogic timing circuit - Google Patents
Blood centrifugal machine syllogic timing circuit Download PDFInfo
- Publication number
- CN204194154U CN204194154U CN201420638208.1U CN201420638208U CN204194154U CN 204194154 U CN204194154 U CN 204194154U CN 201420638208 U CN201420638208 U CN 201420638208U CN 204194154 U CN204194154 U CN 204194154U
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- resistance
- electric capacity
- base chip
- time
- gear selector
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Abstract
The utility model discloses a kind of blood centrifugal machine syllogic timing circuit, comprise single-pole switch, third gear selector switch, the first resistance to the 7th resistance, the first electric capacity to the 5th electric capacity, diode, Zener diode, triode, time base chip, bidirectional thyristor and motor, 4th electric capacity, the 5th electric capacity, time base chip, the 4th resistance to the 8th resistance, bidirectional thyristor and third gear selector switch composition monostable trigger control circuit, triode, the second resistance, the 3rd resistance and the 3rd electric capacity composition delay control circuit.The utility model blood centrifugal machine syllogic timing circuit, adopts syllogic timing controlled, makes the blood ranges of centrifugation to expand, and the range of application of centrifuge is wider, and whole workflow is easily understood, and improves the quality that operating efficiency is separated with blood.
Description
Technical field
The utility model relates to a kind of blood centrifugal machine circuit, particularly relates to a kind of blood centrifugal machine syllogic timing circuit.
Background technology
Blood can be separated into blood plasma and serum by blood centrifugal machine, the time of the separation needed for different types of blood is different, general blood centrifugal machine needs the start and stop of Non-follow control centrifuge, whole workflow is comparatively loaded down with trivial details, be easy to cause centrifugation time too short or long, make the separating effect of blood not good.
Utility model content
The purpose of this utility model is just to provide a kind of blood centrifugal machine syllogic timing circuit to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model blood centrifugal machine syllogic timing circuit, comprise single-pole switch, third gear selector switch, first resistance is to the 7th resistance, first electric capacity is to the 5th electric capacity, diode, Zener diode, triode, time base chip, bidirectional thyristor and motor, the first end of described single-pole switch is as the AC power first input end of described centrifuge circuit, second end of described single-pole switch respectively with the first end of described first resistance, the first end of described first electric capacity is connected with the first end of described bidirectional thyristor, second end of described first resistance respectively with the second end of described first electric capacity, the positive pole of described diode is connected with the negative pole of described Zener diode, the negative pole of described diode respectively with the first end of described second electric capacity, the first end of described second resistance, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, time described, the power end of base chip is connected with the clear terminal of base chip time described, second end of described second resistance is connected with the described first end of the 3rd electric capacity and the base stage of described triode respectively, second end of described 3rd resistance respectively with the colelctor electrode of described triode and described time base chip discharge end be connected, second end of described 4th resistance is connected with the first input end of described third gear selector switch, second end of described 5th resistance is connected with the second input of described third gear selector switch, second end of described 6th resistance is connected with the 3rd input of described third gear selector switch, the output of described third gear selector switch respectively with the first end of described 4th electric capacity, time described, the high-triggering end of base chip is connected with the low triggering end of base chip time described, time described, the control voltage end of base chip is connected with the first end of described 5th electric capacity, time described, the output of base chip is connected with the first end of described 7th resistance, second end of described 7th resistance is connected with the gate pole of described bidirectional thyristor, second end of described bidirectional thyristor is connected with the first end of described motor, second end of described motor respectively with the second end of described 5th electric capacity, the earth terminal of base chip time described, second end of described 4th electric capacity, the emitter stage of described triode, second end of described 3rd electric capacity, second end of described second electric capacity is connected with the positive pole of described Zener diode and as AC power second input of described centrifuge circuit.
The beneficial effects of the utility model are:
The utility model blood centrifugal machine syllogic timing circuit, adopts syllogic timing controlled, makes the blood ranges of centrifugation to expand, and the range of application of centrifuge is wider, and whole workflow is easily understood, and improves the quality that operating efficiency is separated with blood.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model blood centrifugal machine syllogic timing circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model blood centrifugal machine syllogic timing circuit, comprise single-pole switch K1, third gear selector switch K2, first resistance R1 is to the 7th resistance R7, first electric capacity C1 is to the 5th electric capacity C5, diode VD, Zener diode DZ, triode VT, time base chip IC, bidirectional thyristor SCR and motor M, the first end of single-pole switch K1 is as the AC power first input end of centrifuge circuit, second end of single-pole switch K1 respectively with the first end of the first resistance R1, the first end of the first electric capacity C1 is connected with the first end of bidirectional thyristor SCR, second end of the first resistance R1 respectively with second end of the first electric capacity C1, the positive pole of diode VD is connected with the negative pole of Zener diode DZ, the negative pole of diode VD respectively with the first end of the second electric capacity C2, the first end of the second resistance R2, the first end of the 3rd resistance R3, the first end of the 4th resistance R4, the first end of the 5th resistance R5, the first end of the 6th resistance R6, time base chip IC power end be connected with the clear terminal of Shi Ji chip IC, second end of the second resistance R2 is connected with the first end of the 3rd electric capacity C3 and the base stage of triode VT respectively, second end of the 3rd resistance R3 is connected with the colelctor electrode of triode VT and the discharge end of Shi Ji chip IC respectively, second end of the 4th resistance R4 is connected with the first input end of third gear selector switch K2, second end of the 5th resistance R5 is connected with second input of third gear selector switch K2, second end of the 6th resistance R6 is connected with the 3rd input of third gear selector switch K2, the output of third gear selector switch K2 respectively with the first end of the 4th electric capacity C4, time base chip IC high-triggering end be connected with the low triggering end of Shi Ji chip IC, time base chip IC control voltage end be connected with the first end of the 5th electric capacity C5, time base chip IC output be connected with the first end of the 7th resistance R7, second end of the 7th resistance R7 is connected with the gate pole of bidirectional thyristor SCR, second end of bidirectional thyristor SCR is connected with the first end of motor M, second end of motor M respectively with second end of the 5th electric capacity C5, time base chip IC earth terminal, second end of the 4th electric capacity C4, the emitter stage of triode VT, second end of the 3rd electric capacity C3, second end of the second electric capacity C2 is connected with the positive pole of Zener diode DZ and as AC power second input of centrifuge circuit.Time base chip IC select NE555 type time-base integrated circuit.By selecting the resistance of different resistance to charge to the 4th electric capacity C4, changing the charging interval of the 4th electric capacity C4, thus realizing the timing of centrifuge circuit.4th electric capacity C4, the 5th electric capacity C5, time base chip IC, the 4th resistance R4 form monostable trigger control circuit to the 8th resistance R8, bidirectional thyristor SCR and third gear selector switch K2.To close power on circuitry after single-pole switch K1, alternating current after the first electric capacity C1 step-down current limliting, diode VD rectification, the second electric capacity C2 filtering and Zener diode DZ voltage stabilizing, for time base chip IC operating voltage is provided.During firm connection electricity, voltage charges to the 3rd electric capacity C3 through the second resistance R2, because the voltage at the 3rd electric capacity C3 two ends can not suddenly change, triode VT is in cut-off state, time base chip IC output output low level, bidirectional thyristor SCR not conducting, motor M does not run.When the 3rd electric capacity C3 both end voltage rises to rated value, triode VT conducting, time base chip IC output saltus step be high level, bidirectional thyristor SCR is triggered and conducting, and motor M starts working.Voltage charges to the 4th electric capacity C4 simultaneously, and when making, the high-triggering end voltage of base chip IC constantly rises, when rising to rated voltage, single-shot trigger circuit overturns, and is stable state by transient recovery, time base chip IC output become low level, bidirectional thyristor SCR ends, and motor M quits work.
Claims (1)
1. a blood centrifugal machine syllogic timing circuit, it is characterized in that: comprise single-pole switch, third gear selector switch, first resistance is to the 7th resistance, first electric capacity is to the 5th electric capacity, diode, Zener diode, triode, time base chip, bidirectional thyristor and motor, the first end of described single-pole switch is as the AC power first input end of described centrifuge circuit, second end of described single-pole switch respectively with the first end of described first resistance, the first end of described first electric capacity is connected with the first end of described bidirectional thyristor, second end of described first resistance respectively with the second end of described first electric capacity, the positive pole of described diode is connected with the negative pole of described Zener diode, the negative pole of described diode respectively with the first end of described second electric capacity, the first end of described second resistance, the first end of described 3rd resistance, the first end of described 4th resistance, the first end of described 5th resistance, the first end of described 6th resistance, time described, the power end of base chip is connected with the clear terminal of base chip time described, second end of described second resistance is connected with the described first end of the 3rd electric capacity and the base stage of described triode respectively, second end of described 3rd resistance respectively with the colelctor electrode of described triode and described time base chip discharge end be connected, second end of described 4th resistance is connected with the first input end of described third gear selector switch, second end of described 5th resistance is connected with the second input of described third gear selector switch, second end of described 6th resistance is connected with the 3rd input of described third gear selector switch, the output of described third gear selector switch respectively with the first end of described 4th electric capacity, time described, the high-triggering end of base chip is connected with the low triggering end of base chip time described, time described, the control voltage end of base chip is connected with the first end of described 5th electric capacity, time described, the output of base chip is connected with the first end of described 7th resistance, second end of described 7th resistance is connected with the gate pole of described bidirectional thyristor, second end of described bidirectional thyristor is connected with the first end of described motor, second end of described motor respectively with the second end of described 5th electric capacity, the earth terminal of base chip time described, second end of described 4th electric capacity, the emitter stage of described triode, second end of described 3rd electric capacity, second end of described second electric capacity is connected with the positive pole of described Zener diode and as AC power second input of described centrifuge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638208.1U CN204194154U (en) | 2014-10-29 | 2014-10-29 | Blood centrifugal machine syllogic timing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638208.1U CN204194154U (en) | 2014-10-29 | 2014-10-29 | Blood centrifugal machine syllogic timing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194154U true CN204194154U (en) | 2015-03-11 |
Family
ID=52652155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420638208.1U Expired - Fee Related CN204194154U (en) | 2014-10-29 | 2014-10-29 | Blood centrifugal machine syllogic timing circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204194154U (en) |
-
2014
- 2014-10-29 CN CN201420638208.1U patent/CN204194154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20161029 |