CN204241979U - A kind of low cost water-level control circuit - Google Patents
A kind of low cost water-level control circuit Download PDFInfo
- Publication number
- CN204241979U CN204241979U CN201420651882.3U CN201420651882U CN204241979U CN 204241979 U CN204241979 U CN 204241979U CN 201420651882 U CN201420651882 U CN 201420651882U CN 204241979 U CN204241979 U CN 204241979U
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- diode
- resistance
- level
- base chip
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of low cost water-level control circuit, comprise the first resistance, the second resistance, the 3rd resistance, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, triode, time base chip, the first diode, the second diode, the 3rd diode, light emitting diode, relay, the first level electrode, the second level electrode and the 3rd level electrode.The utility model can when water level be lower than the 3rd level electrode, control water pump to pond water filling, when water level stops water filling higher than when the first level electrode, and there is highly sensitive, stable work in work and the strong feature of applicability, meanwhile, circuit structure of the present utility model is simple, and components and parts used are few, reduce cost of manufacture, there is the value promoted and use.
Description
Technical field
The utility model relates to a kind of water-level control apparatus, particularly relates to a kind of low cost water-level control circuit.
Background technology
Water level controller is widely used in Industrial Boiler, covil construction millpond, water tower, water tank, even be applied in the Liquid level of various liquid in opening in the industries such as petrochemical complex, papermaking, food, wastewater treatment or airtight storage tank and underground pond groove widely, water level controller must coordinate water pump to use, change according to pond middle water level height starts and stops, thus realize the automatic adjustment of water level, the most circuit structure of existing water level controller is complicated, cost of manufacture is high, is unfavorable for promoting.
Utility model content
The purpose of this utility model is just to provide a kind of low cost water-level control circuit to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises the first resistance, second resistance, 3rd resistance, rectifier, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, triode, time base chip, first diode, second diode, 3rd diode, light emitting diode, relay, first level electrode, second level electrode and the 3rd level electrode, two input ends of described rectifier are connected with AC power, the cathode output end of described rectifier simultaneously with the first end of described second electric capacity, the negative pole of described second diode, the first end of described relay is connected with the first end of described second resistance, the cathode output end of described rectifier simultaneously with the second end of described second electric capacity, the first end of described first resistance, the emitter of described triode, the negative pole of base chip time described, the first end of described 3rd electric capacity, the positive pole of described 3rd diode is connected with the first end of described 4th electric capacity, the potential electrode of catchmenting of described triode is connected with the positive pole of described second diode and the second end of described relay simultaneously, the base stage of described triode is connected with the negative pole of described light emitting diode, the positive pole of described light emitting diode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the output terminal of base chip time described, the second end of described 3rd electric capacity simultaneously with the negative pole of described 3rd diode, the reset terminal of base chip time described, the positive pole of base chip time described, the first end of described first electric capacity, described first level electrode is connected with the negative pole of described first diode, and the positive pole of described first diode is connected with described second level electrode, with the second end of described first electric capacity while of described 3rd level electrode, the thresholding end of base chip time described, time described, the trigger end of base chip is connected with the second end of described first resistance, and time described, the control voltage end of base chip is connected with the second end of described 4th electric capacity.
The beneficial effects of the utility model are:
The utility model can when water level be lower than the 3rd level electrode, control water pump to pond water filling, when water level stops water filling higher than when the first level electrode, and there is highly sensitive, stable work in work and the strong feature of applicability, meanwhile, circuit structure of the present utility model is simple, and components and parts used are few, reduce cost of manufacture, there is the value promoted and use.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises the first resistance R1, second resistance R2, 3rd resistance R3, rectifier Q, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, triode VT, time base chip NE, first diode D1, second diode D2, 3rd diode D3, LED, relay K, first level electrode A, two input ends of the second level electrode B and the 3rd level electrode C, rectifier Q are connected with AC power, the cathode output end of rectifier Q simultaneously with the first end of the second electric capacity C2, the negative pole of the second diode D2, the first end of relay K is connected with the first end of the second resistance R2, the cathode output end of rectifier Q simultaneously with second end of the second electric capacity C2, the first end of the first resistance R1, the emitter of triode VT, time base chip NE negative pole, the first end of the 3rd electric capacity C3, the positive pole of the 3rd diode D3 is connected with the first end of the 4th electric capacity C4, the potential electrode of catchmenting of triode VT is connected with the positive pole of the second diode D2 and the second end of relay K simultaneously, the base stage of triode VT is connected with the negative pole of LED, the positive pole of LED is connected with the first end of the 3rd resistance R3, second end of the 3rd resistance R3 with time base chip NE output terminal be connected, second end of the 3rd electric capacity C3 simultaneously with the negative pole of the 3rd diode D3, time base chip NE reset terminal, time base chip NE positive pole, the first end of the first electric capacity C1, first level electrode A is connected with the negative pole of the first diode D1, and the positive pole of the first diode D1 is connected with the second level electrode B, with second end of the first electric capacity C1 while of the 3rd level electrode C, time base chip NE thresholding end, time base chip NE trigger end be connected with second end of the first resistance R1, time base chip NE control voltage end be connected with second end of the 4th electric capacity C4.
As shown in Figure 1: the utility model operationally, when water level is lower than the 3rd level electrode C, time base chip NE trigger end be low level, its output terminal exports high level, relay K obtains electric adhesive, attracting electric relay switch thus start water pump (not shown) and draw water, water level rises gradually, when water level rises between the second level electrode B and the first level electrode A, time base chip NE keep original state constant, when water level rises to the first level electrode A, time base chip NE trigger end become high level, its output terminal output low level, relay K power-off, water pump is out of service, thus reach the object of automatic control water level.
Claims (1)
1. a low cost water-level control circuit, is characterized in that: comprise the first resistance, second resistance, 3rd resistance, rectifier, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, triode, time base chip, first diode, second diode, 3rd diode, light emitting diode, relay, first level electrode, second level electrode and the 3rd level electrode, two input ends of described rectifier are connected with AC power, the cathode output end of described rectifier simultaneously with the first end of described second electric capacity, the negative pole of described second diode, the first end of described relay is connected with the first end of described second resistance, the cathode output end of described rectifier simultaneously with the second end of described second electric capacity, the first end of described first resistance, the emitter of described triode, the negative pole of base chip time described, the first end of described 3rd electric capacity, the positive pole of described 3rd diode is connected with the first end of described 4th electric capacity, the potential electrode of catchmenting of described triode is connected with the positive pole of described second diode and the second end of described relay simultaneously, the base stage of described triode is connected with the negative pole of described light emitting diode, the positive pole of described light emitting diode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the output terminal of base chip time described, the second end of described 3rd electric capacity simultaneously with the negative pole of described 3rd diode, the reset terminal of base chip time described, the positive pole of base chip time described, the first end of described first electric capacity, described first level electrode is connected with the negative pole of described first diode, and the positive pole of described first diode is connected with described second level electrode, with the second end of described first electric capacity while of described 3rd level electrode, the thresholding end of base chip time described, time described, the trigger end of base chip is connected with the second end of described first resistance, and time described, the control voltage end of base chip is connected with the second end of described 4th electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651882.3U CN204241979U (en) | 2014-11-03 | 2014-11-03 | A kind of low cost water-level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651882.3U CN204241979U (en) | 2014-11-03 | 2014-11-03 | A kind of low cost water-level control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204241979U true CN204241979U (en) | 2015-04-01 |
Family
ID=52771448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651882.3U Expired - Fee Related CN204241979U (en) | 2014-11-03 | 2014-11-03 | A kind of low cost water-level control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204241979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203180A (en) * | 2015-09-16 | 2015-12-30 | 湖南中航精工有限公司 | Water level detection circuit of saturated steam generator |
| CN105386515A (en) * | 2015-12-09 | 2016-03-09 | 成都翰道科技有限公司 | Underground parking lot auxiliary drainage system based on short-circuit protection circuit |
| CN112378488A (en) * | 2020-11-28 | 2021-02-19 | 湖南省粉师傅机械科技股份有限公司 | Rice noodle soaking water level indicating system |
-
2014
- 2014-11-03 CN CN201420651882.3U patent/CN204241979U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203180A (en) * | 2015-09-16 | 2015-12-30 | 湖南中航精工有限公司 | Water level detection circuit of saturated steam generator |
| CN105386515A (en) * | 2015-12-09 | 2016-03-09 | 成都翰道科技有限公司 | Underground parking lot auxiliary drainage system based on short-circuit protection circuit |
| CN112378488A (en) * | 2020-11-28 | 2021-02-19 | 湖南省粉师傅机械科技股份有限公司 | Rice noodle soaking water level indicating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202948337U (en) | Time-base circuit water level automatic control device | |
| CN204241979U (en) | A kind of low cost water-level control circuit | |
| CN102566610A (en) | Water level controller made of NE555 integrated circuit | |
| CN204697037U (en) | A kind of energy-saving automatic watering machine | |
| CN204408679U (en) | A kind of light-operated lighting controller for mobile phone | |
| CN203537365U (en) | Level converting circuit | |
| CN203490545U (en) | Water storage and drainage automatic control circuit | |
| CN203490549U (en) | Automatic water level controller | |
| CN104571155A (en) | Simple water level controller for water treatment equipment | |
| CN203514393U (en) | Automatic water supply device | |
| CN202815607U (en) | Liquid level automatic controller | |
| CN204206570U (en) | A kind of LED illumination driving comparator | |
| CN203397225U (en) | Industrial automatic water level controller based on time-base integrated chip | |
| CN205406872U (en) | Overvoltage protection power receptacle | |
| CN204630632U (en) | A kind of optical, mechanical and electronic integration water-level alarm circuit | |
| CN203502847U (en) | Automatic water supply control circuit for waterworks | |
| CN203559617U (en) | Automatic water supply equipment for water tower | |
| CN104563588A (en) | Automatic water supply device of water tower | |
| CN203466743U (en) | Constant-current direct-drive LED switch power supply | |
| CN203931077U (en) | A kind of low-power consumption smoke alarm | |
| CN203490480U (en) | Circle water use controller used for water treatment | |
| CN207301687U (en) | Automatic controller for water pump | |
| CN203606704U (en) | Water level automatic control circuit | |
| CN203166861U (en) | Timing switch based on 555 time-base circuit | |
| CN203204488U (en) | Full-automatic contactless type alternating-current voltage stabilizer |
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 |
Granted publication date: 20150401 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |