CN203490545U - Water storage and drainage automatic control circuit - Google Patents
Water storage and drainage automatic control circuit Download PDFInfo
- Publication number
- CN203490545U CN203490545U CN201320578726.4U CN201320578726U CN203490545U CN 203490545 U CN203490545 U CN 203490545U CN 201320578726 U CN201320578726 U CN 201320578726U CN 203490545 U CN203490545 U CN 203490545U
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- China
- Prior art keywords
- resistance
- time base
- circuit
- relay
- base circuit
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Abstract
The utility model discloses a water storage and drainage automatic control circuit, comprising first and second time-base circuits, a voltage stabilizing circuit, a bridge type rectification circuit, a solenoid valve, a water pump, a transformer, first to third light emitting diodes, first to eighth resistors, first to third capacitors, and first and second relays. A first terminal of a primary winding of the transformer is connected with a voltage positive input terminal, a first terminal of a contact switch of the first relay, and a first terminal of a contact switch of the second relay. A second terminal of the contact switch of the first relay is connected with a first input terminal of the solenoid valve. The water storage and drainage automatic control circuit of the utility model is simple in circuit structure and high in control accuracy and has popularization and utilization values.
Description
Technical field
The utility model relates to a kind of automatic control circuit, relates in particular to a kind of retaining draining automatic control circuit.
Background technology
Factory for water treatment can use retaining draining automatic control circuit conventionally, and the retaining draining automatic control circuit that adopted on the market at present exists circuit structure complexity and the not high problem of control accuracy mostly.
Utility model content
The purpose of this utility model provides a kind of retaining draining automatic control circuit with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of retaining draining automatic control circuit, comprise the first time base circuit, the second time base circuit, mu balanced circuit, bridge rectifier circuit, solenoid valve, suction pump, transformer, the first light emitting diode to the three light emitting diodes, the first resistance to the eight resistance, the first electric capacity to the three electric capacity, the first relay and the second relay, the first end of a winding of described transformer respectively with positive polarity input end, the first end of the contact switch of the first relay is connected with the first end of the contact switch of the second relay, the second end of the contact switch of the first relay is connected with the first input end of described solenoid valve, the second end input end of described solenoid valve respectively with the second end of a winding of described transformer, the first input end of voltage negative input and described suction pump is connected, the second input end of described suction pump is connected with the first end of the contact switch of the second relay, the first end of the Secondary Winding of described transformer is connected with the first ac input end of described bridge rectifier circuit, the second ac input end of described bridge rectifier circuit is connected with the second end of the Secondary Winding of described transformer, the cathode output end of described bridge rectifier circuit respectively with the first end of described the first resistance, the first end of described the first electric capacity is connected with the input end of described mu balanced circuit, the second end of described the first resistance is connected with the positive pole of described the first light emitting diode, the cathode output end of described bridge rectifier circuit respectively with the negative pole of described the first light emitting diode, the second end of described the first electric capacity, the earth terminal of described mu balanced circuit, the negative pole of described the second light emitting diode, the first end of described the first relay, the first end of described the second electric capacity, the charging end of described the first time base circuit, the first end of described the 3rd resistance, the first end of described the 4th resistance, the first end of described the 5th resistance, the negative pole of described the 3rd light emitting diode, the first end of described the second relay, the first end of described the 3rd electric capacity, the charging end of described the second time base circuit, ground connection after the first end of the first end of described the 7th resistance and described the 8th resistance is connected, the output terminal of described mu balanced circuit respectively with the power end of described the first time base circuit, the reset terminal of described the first time base circuit, A water level detecting end, the reset terminal of described the second time base circuit is connected with G water level detecting end, the high-triggering end of described the first time base circuit is connected with the first end of described the second resistance with the second end of described the first relay respectively, the second end of described the second resistance is connected with the positive pole of described the second light emitting diode, the earth terminal of described the first time base circuit is connected with the second end of described the second electric capacity, the low triggering end of described the first time base circuit is connected with C water level detecting end with the second end of described the 4th resistance respectively, the control end of described the first time base circuit is connected with B water level detecting end with the second end of described the 3rd resistance respectively, the power end of described the second time base circuit is connected with D water level detecting end with the second end of described the 5th resistance respectively, the high-triggering end of described the second time base circuit is connected with the first end of described the 6th resistance with the second end of described the second relay respectively, the second end of described the 6th resistance is connected with the positive pole of described the 3rd light emitting diode, the low triggering end of described the second time base circuit is connected with E water level detecting end with the second end of described the 8th resistance respectively, the control end of described the second time base circuit is connected with F water level detecting end with the second end of described the 7th resistance respectively.
The beneficial effects of the utility model are:
The circuit structure of a kind of retaining draining of the utility model automatic control circuit is simple, and control accuracy is high, has the value of promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of retaining draining of the utility model automatic control circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of retaining draining of the utility model automatic control circuit, comprise the first time base circuit IC1, the second time base circuit IC2, mu balanced circuit IC3, bridge rectifier circuit BR, solenoid valve, suction pump, transformer T, the first LED 1 is to the 3rd LED 3, the first resistance R 1 is to the 8th resistance R 8, the first capacitor C 1 is to the 3rd capacitor C 3, the first relay K 1 and the second relay K 2, the first end of a winding of transformer T respectively with positive polarity input end, the first end of the contact switch K1-1 of the first relay is connected with the first end of the contact switch K2-1 of the second relay, the second end of the contact switch K1-1 of the first relay is connected with the first input end of solenoid valve, the second end input end of solenoid valve respectively with the second end of a winding of transformer T, the first input end of voltage negative input and suction pump is connected, the second input end of suction pump is connected with the first end of the contact switch K2-1 of the second relay, the first end of the Secondary Winding of transformer T is connected with the first ac input end of bridge rectifier circuit BR, the second ac input end of bridge rectifier circuit BR is connected with the second end of the Secondary Winding of transformer T, the cathode output end of bridge rectifier circuit BR respectively with the first end of the first resistance R 1, the first end of the first capacitor C 1 is connected with the input end of mu balanced circuit IC3, the second end of the first resistance R 1 is connected with the positive pole of the first LED 1, the cathode output end of bridge rectifier circuit BR respectively with the negative pole of the first LED 1, the second end of the first capacitor C 1, the earth terminal of mu balanced circuit IC3, the negative pole of the second LED 2, the first end of the first relay K 1, the first end of the second capacitor C 2, the charging end of the first time base circuit IC1, the first end of the 3rd resistance R 3, the first end of the 4th resistance R 4, the first end of the 5th resistance R 5, the negative pole of the 3rd LED 3, the first end of the second relay K 2, the first end of the 3rd capacitor C 3, the charging end of the second time base circuit IC2, ground connection after the first end of the first end of the 7th resistance R 7 and the 8th resistance R 8 is connected, the output terminal of mu balanced circuit IC3 respectively with the power end of the first time base circuit IC1, the reset terminal of the first time base circuit IC1, A water level detecting end, the reset terminal of the second time base circuit IC2 is connected with G water level detecting end, the high-triggering end of the first time base circuit IC1 is connected with the first end of the second resistance R 2 with the second end of the first relay K 1 respectively, the second end of the second resistance R 2 is connected with the positive pole of the second LED 2, the earth terminal of the first time base circuit IC1 is connected with the second end of the second capacitor C 2, the low triggering end of the first time base circuit IC1 is connected with C water level detecting end with the second end of the 4th resistance R 4 respectively, the control end of the first time base circuit IC1 is connected with B water level detecting end with the second end of the 3rd resistance R 3 respectively, the power end of the second time base circuit IC2 is connected with D water level detecting end with the second end of the 5th resistance R 5 respectively, the high-triggering end of the second time base circuit IC2 is connected with the first end of the 6th resistance R 6 with the second end of the second relay K 2 respectively, the second end of the 6th resistance R 6 is connected with the positive pole of the 3rd LED 3, the low triggering end of the second time base circuit IC2 is connected with E water level detecting end with the second end of the 8th resistance R 8 respectively, the control end of the second time base circuit IC2 is connected with F water level detecting end with the second end of the 7th resistance R 7 respectively.
Claims (1)
1. a retaining draining automatic control circuit, it is characterized in that: comprise the first time base circuit, the second time base circuit, mu balanced circuit, bridge rectifier circuit, solenoid valve, suction pump, transformer, the first light emitting diode to the three light emitting diodes, the first resistance to the eight resistance, the first electric capacity to the three electric capacity, the first relay and the second relay, the first end of a winding of described transformer respectively with positive polarity input end, the first end of the contact switch of the first relay is connected with the first end of the contact switch of the second relay, the second end of the contact switch of the first relay is connected with the first input end of described solenoid valve, the second end input end of described solenoid valve respectively with the second end of a winding of described transformer, the first input end of voltage negative input and described suction pump is connected, the second input end of described suction pump is connected with the first end of the contact switch of the second relay, the first end of the Secondary Winding of described transformer is connected with the first ac input end of described bridge rectifier circuit, the second ac input end of described bridge rectifier circuit is connected with the second end of the Secondary Winding of described transformer, the cathode output end of described bridge rectifier circuit respectively with the first end of described the first resistance, the first end of described the first electric capacity is connected with the input end of described mu balanced circuit, the second end of described the first resistance is connected with the positive pole of described the first light emitting diode, the cathode output end of described bridge rectifier circuit respectively with the negative pole of described the first light emitting diode, the second end of described the first electric capacity, the earth terminal of described mu balanced circuit, the negative pole of described the second light emitting diode, the first end of described the first relay, the first end of described the second electric capacity, the charging end of described the first time base circuit, the first end of described the 3rd resistance, the first end of described the 4th resistance, the first end of described the 5th resistance, the negative pole of described the 3rd light emitting diode, the first end of described the second relay, the first end of described the 3rd electric capacity, the charging end of described the second time base circuit, ground connection after the first end of the first end of described the 7th resistance and described the 8th resistance is connected, the output terminal of described mu balanced circuit respectively with the power end of described the first time base circuit, the reset terminal of described the first time base circuit, A water level detecting end, the reset terminal of described the second time base circuit is connected with G water level detecting end, the high-triggering end of described the first time base circuit is connected with the first end of described the second resistance with the second end of described the first relay respectively, the second end of described the second resistance is connected with the positive pole of described the second light emitting diode, the earth terminal of described the first time base circuit is connected with the second end of described the second electric capacity, the low triggering end of described the first time base circuit is connected with C water level detecting end with the second end of described the 4th resistance respectively, the control end of described the first time base circuit is connected with B water level detecting end with the second end of described the 3rd resistance respectively, the power end of described the second time base circuit is connected with D water level detecting end with the second end of described the 5th resistance respectively, the high-triggering end of described the second time base circuit is connected with the first end of described the 6th resistance with the second end of described the second relay respectively, the second end of described the 6th resistance is connected with the positive pole of described the 3rd light emitting diode, the low triggering end of described the second time base circuit is connected with E water level detecting end with the second end of described the 8th resistance respectively, the control end of described the second time base circuit is connected with F water level detecting end with the second end of described the 7th resistance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578726.4U CN203490545U (en) | 2013-09-18 | 2013-09-18 | Water storage and drainage automatic control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578726.4U CN203490545U (en) | 2013-09-18 | 2013-09-18 | Water storage and drainage automatic control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490545U true CN203490545U (en) | 2014-03-19 |
Family
ID=50261366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578726.4U Expired - Fee Related CN203490545U (en) | 2013-09-18 | 2013-09-18 | Water storage and drainage automatic control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452958A (en) * | 2014-11-24 | 2015-03-25 | 长沙理工大学 | Automatic sewage drainage system |
-
2013
- 2013-09-18 CN CN201320578726.4U patent/CN203490545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452958A (en) * | 2014-11-24 | 2015-03-25 | 长沙理工大学 | Automatic sewage drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140918 |
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| EXPY | Termination of patent right or utility model |