CN104307646A - Simple automatic stop circuit of blood centrifuge - Google Patents
Simple automatic stop circuit of blood centrifuge Download PDFInfo
- Publication number
- CN104307646A CN104307646A CN201410594397.1A CN201410594397A CN104307646A CN 104307646 A CN104307646 A CN 104307646A CN 201410594397 A CN201410594397 A CN 201410594397A CN 104307646 A CN104307646 A CN 104307646A
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- electric capacity
- diode
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- base chip
- pole
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- 210000004369 blood Anatomy 0.000 title claims abstract description 15
- 239000008280 blood Substances 0.000 title claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 abstract 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
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- Centrifugal Separators (AREA)
- Control Of Electric Motors In General (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a simple automatic stop circuit of a blood centrifuge. The simple automatic stop circuit comprises a first fuse, a second fuse, a first single-pole switch, a second single-pole switch, a contactor, four resistors, a potentiometer, five capacitors, an LED, a voltage stabilizing diode, a first diode, a second diode, a motor and a time-base chip. A linked switch is combined by the first single-pole switch and the second single-pole switch. The first resistor, the first capacitor, the second capacitor, the first diode and the voltage stabilizing diode form a stabilizing rectifying circuit. An automatic stop control circuit is formed by the time-base chip, a relay, the third resistor and the third capacitor. According to the arrangement, fewer electronic elements are adopted, connecting manner of the whole circuit is simple, maintenance or changing of the electronic elements is facilitated, product cost is low, and market competitiveness of the product is high.
Description
Technical field
The present invention relates to a kind of blood centrifugal machine automatic stopping circuit, particularly relate to the simple and easy automatic stopping circuit of a kind of blood centrifugal machine.
Background technology
Blood centrifugal machine is a kind of equipment be separated with serum by blood plasma in blood, general blood centrifugal machine automatic stopping circuit complex structure, comparatively loaded down with trivial details when overhauling or change its electronic component, too much element makes the cost of product higher, is unfavorable for competing in the market.
Summary of the invention
Object of the present invention is just to provide a kind of blood centrifugal machine simple and easy automatic stopping circuit to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The simple and easy automatic stopping circuit of blood centrifugal machine of the present invention, comprises the first fuse, second fuse, first single-pole switch, second single-pole switch, contactor, first resistance is to the 4th resistance, potentiometer, first electric capacity is to the 5th electric capacity, light emitting diode, Zener diode, first diode, second diode, motor and Shi Ji chip, described first single-pole switch and described second single-pole switch form linked switch, the first end of described first fuse is connected with AC power respectively with the first end of described second fuse, second end of described first fuse is connected with the first end of the first end of described first single-pole switch and the normally opened contact of described contactor respectively, the second end of described first single-pole switch respectively with the second end of the normally opened contact of described contactor, the first end of described motor, the first end of described second resistance, the first end of described first resistance is connected with the first end of described first electric capacity, and the second end of described second resistance is connected with the positive pole of described light emitting diode, the second end of described first resistance respectively with the second end of described first electric capacity, the negative pole of described Zener diode is connected with the positive pole of described first diode, the negative pole of described first diode respectively with the first end of described second electric capacity, the first end of described 3rd resistance, the clear terminal of base chip time described, time described, the power end of base chip is connected with the first end of described 4th resistance, and the second end of described 3rd resistance is connected with the first end of described potentiometer, the second end of described potentiometer respectively with the sliding end of described potentiometer, the high-triggering end of base chip time described, time described, the discharge end of base chip is connected with the first end of the 3rd electric capacity, time described, the control voltage end of base chip is connected with the first end of described 4th electric capacity, time described, the output of base chip is connected with the first end of described contactor and the negative pole of described second diode respectively, time described, the low triggering end of base chip is connected with the second end of described 4th resistance and the first end of described 5th electric capacity respectively, second end of described 5th electric capacity is connected with the first end of described second single-pole switch, the second end of described second single-pole switch respectively with the positive pole of described second diode, second end of described contactor, second end of described 4th electric capacity, the earth terminal of base chip time described, second end of described 3rd electric capacity, second end of described second electric capacity, the positive pole of described Zener diode, the negative pole of described light emitting diode, second end of described motor is connected with the second end of described second fuse.
Beneficial effect of the present invention is:
The simple and easy automatic stopping circuit of blood centrifugal machine of the present invention, the electronic component of employing is few, and the connected mode of whole circuit is simple, and when overhauling or change its electronic component more for convenience, product cheap, is beneficial to product competition in the market.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the simple and easy automatic stopping circuit of blood centrifugal machine of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the simple and easy automatic stopping circuit of blood centrifugal machine of the present invention, comprises the first fuse FU1, second fuse FU2, first single-pole switch S1, second single-pole switch S2, contactor K, first resistance R1 is to the 4th resistance R4, potentiometer RP, first electric capacity C1 is to the 5th electric capacity C5, LED, Zener diode DZ, first diode VD1, second diode VD2, motor M and Shi Ji chip IC, first single-pole switch S1 and the second single-pole switch S2 forms linked switch, the first end of the first fuse FU1 is connected with AC power respectively with the first end of the second fuse FU2, second end of the first fuse FU1 is connected with the first end of the first end of the first single-pole switch S1 and the normally opened contact of contactor K respectively, second end of the first single-pole switch S1 respectively with the second end of the normally opened contact of contactor K, the first end of motor M, the first end of the second resistance R2, the first end of the first resistance R1 is connected with the first end of the first electric capacity C1, and second end of the second resistance R2 is connected with the positive pole of LED, second end of the first resistance R1 respectively with second end of the first electric capacity C1, the negative pole of Zener diode DZ is connected with the positive pole of the first diode VD1, the negative pole of the first diode VD1 respectively with the first end of the second electric capacity C2, the first end of the 3rd resistance R3, time base chip IC clear terminal, time base chip IC power end be connected with the first end of the 4th resistance R4, second end of the 3rd resistance R3 is connected with the first end of potentiometer RP, second end of potentiometer RP respectively with the sliding end of potentiometer RP, time base chip IC high-triggering end, time base chip IC discharge end be connected with the first end of the 3rd electric capacity C3, time base chip IC control voltage end be connected with the first end of the 4th electric capacity C4, time base chip IC output be connected with the first end of contactor K and the negative pole of the second diode VD2 respectively, time base chip IC low triggering end be connected with second end of the 4th resistance R4 and the first end of the 5th electric capacity C5 respectively, second end of the 5th electric capacity C5 is connected with the first end of the second single-pole switch S2, second end of the second single-pole switch S2 respectively with the positive pole of the second diode VD2, second end of contactor K, second end of the 4th electric capacity C4, time base chip IC earth terminal, second end of the 3rd electric capacity C3, second end of the second electric capacity C2, the positive pole of Zener diode DZ, the negative pole of LED, second end of motor M is connected with second end of the second fuse FU2.Time base chip IC base integrated chip when selecting NE555 type.Press linked switch, LED is lighted by one road alternating voltage after the second resistance R2 current limliting step-down, another road is after Zener diode DZ voltage stabilizing, the first diode VD1 rectification, the second electric capacity C2 filtering, for time base chip IC voltage is provided, time base chip IC output export high level relay K be energized adhesive, the normally opened contact of relay K closes, power supply self-locking after linked switch is resetted, and centrifuge M is energized work.Meanwhile, after when 3rd electric capacity C3 passes through, the discharge end of base chip IC discharges, discharged by potentiometer and the 3rd resistance R3 again, when the 3rd electric capacity C3 both end voltage is from point to rated value, time base chip IC in circuit upset, time base chip IC output be low level by high level saltus step, relay K discharges, its normally opened contact also discharges, and the working power of complete machine is cut off, and completes a centrifugal blood job.
Claims (1)
1. the simple and easy automatic stopping circuit of blood centrifugal machine, is characterized in that: comprise the first fuse, second fuse, first single-pole switch, second single-pole switch, contactor, first resistance is to the 4th resistance, potentiometer, first electric capacity is to the 5th electric capacity, light emitting diode, Zener diode, first diode, second diode, motor and Shi Ji chip, described first single-pole switch and described second single-pole switch form linked switch, the first end of described first fuse is connected with AC power respectively with the first end of described second fuse, second end of described first fuse is connected with the first end of the first end of described first single-pole switch and the normally opened contact of described contactor respectively, the second end of described first single-pole switch respectively with the second end of the normally opened contact of described contactor, the first end of described motor, the first end of described second resistance, the first end of described first resistance is connected with the first end of described first electric capacity, and the second end of described second resistance is connected with the positive pole of described light emitting diode, the second end of described first resistance respectively with the second end of described first electric capacity, the negative pole of described Zener diode is connected with the positive pole of described first diode, the negative pole of described first diode respectively with the first end of described second electric capacity, the first end of described 3rd resistance, the clear terminal of base chip time described, time described, the power end of base chip is connected with the first end of described 4th resistance, and the second end of described 3rd resistance is connected with the first end of described potentiometer, the second end of described potentiometer respectively with the sliding end of described potentiometer, the high-triggering end of base chip time described, time described, the discharge end of base chip is connected with the first end of the 3rd electric capacity, time described, the control voltage end of base chip is connected with the first end of described 4th electric capacity, time described, the output of base chip is connected with the first end of described contactor and the negative pole of described second diode respectively, time described, the low triggering end of base chip is connected with the second end of described 4th resistance and the first end of described 5th electric capacity respectively, second end of described 5th electric capacity is connected with the first end of described second single-pole switch, the second end of described second single-pole switch respectively with the positive pole of described second diode, second end of described contactor, second end of described 4th electric capacity, the earth terminal of base chip time described, second end of described 3rd electric capacity, second end of described second electric capacity, the positive pole of described Zener diode, the negative pole of described light emitting diode, second end of described motor is connected with the second end of described second fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594397.1A CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594397.1A CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104307646A true CN104307646A (en) | 2015-01-28 |
| CN104307646B CN104307646B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410594397.1A Active CN104307646B (en) | 2014-10-29 | 2014-10-29 | The simple automatic stopping circuit of blood centrifugal machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730725A1 (en) * | 1986-12-24 | 1988-07-07 | Medizin Labortechnik Veb K | Circuit arrangement for optical rotational speed sensing, in particular in centrifuges |
| JPH09117695A (en) * | 1995-10-26 | 1997-05-06 | Hitachi Koki Co Ltd | Centrifuge |
| CN2772624Y (en) * | 2005-02-07 | 2006-04-19 | 宝山钢铁股份有限公司 | Overflow protector of centrifugal oil purifier |
| EP2236210A2 (en) * | 2009-04-03 | 2010-10-06 | Samsung Electronics Co., Ltd. | System and Method for Checking State of Rotator |
| CN201975764U (en) * | 2010-04-28 | 2011-09-14 | 上海力申科学仪器有限公司 | Frequency converter load short circuit protection circuit for centrifugal machine |
| CN102728484A (en) * | 2012-05-21 | 2012-10-17 | 武汉金凰珠宝股份有限公司 | High-frequency centrifugal reverse molding machine |
| CN203522570U (en) * | 2013-10-31 | 2014-04-02 | 成都爪媒科技有限公司 | Simple inverter for solar power generator set |
| CN204194156U (en) * | 2014-10-29 | 2015-03-11 | 成都美益达医疗科技有限公司 | The simple and easy automatic stopping circuit of blood centrifugal machine |
-
2014
- 2014-10-29 CN CN201410594397.1A patent/CN104307646B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3730725A1 (en) * | 1986-12-24 | 1988-07-07 | Medizin Labortechnik Veb K | Circuit arrangement for optical rotational speed sensing, in particular in centrifuges |
| JPH09117695A (en) * | 1995-10-26 | 1997-05-06 | Hitachi Koki Co Ltd | Centrifuge |
| CN2772624Y (en) * | 2005-02-07 | 2006-04-19 | 宝山钢铁股份有限公司 | Overflow protector of centrifugal oil purifier |
| EP2236210A2 (en) * | 2009-04-03 | 2010-10-06 | Samsung Electronics Co., Ltd. | System and Method for Checking State of Rotator |
| CN201975764U (en) * | 2010-04-28 | 2011-09-14 | 上海力申科学仪器有限公司 | Frequency converter load short circuit protection circuit for centrifugal machine |
| CN102728484A (en) * | 2012-05-21 | 2012-10-17 | 武汉金凰珠宝股份有限公司 | High-frequency centrifugal reverse molding machine |
| CN203522570U (en) * | 2013-10-31 | 2014-04-02 | 成都爪媒科技有限公司 | Simple inverter for solar power generator set |
| CN204194156U (en) * | 2014-10-29 | 2015-03-11 | 成都美益达医疗科技有限公司 | The simple and easy automatic stopping circuit of blood centrifugal machine |
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| Publication number | Publication date |
|---|---|
| CN104307646B (en) | 2016-08-24 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Simple automatic stop circuit of blood centrifuge Effective date of registration: 20170122 Granted publication date: 20160824 Pledgee: Chengdu technology transfer (Group) Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000007 |
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Date of cancellation: 20171218 Granted publication date: 20160824 Pledgee: Chengdu technology transfer (Group) Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000007 |
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Denomination of invention: Simple automatic stop circuit of blood centrifuge Effective date of registration: 20171221 Granted publication date: 20160824 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000092 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190131 Granted publication date: 20160824 Pledgee: Chengdu technical transformation incubator management Co., Ltd. Pledgor: CHENGDU MEIYIDA MEDICAL TECHNOLOGY CO., LTD. Registration number: 2017510000092 |
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