CN204719550U - A kind of water level in water pool control circuit - Google Patents
A kind of water level in water pool control circuit Download PDFInfo
- Publication number
- CN204719550U CN204719550U CN201520429901.2U CN201520429901U CN204719550U CN 204719550 U CN204719550 U CN 204719550U CN 201520429901 U CN201520429901 U CN 201520429901U CN 204719550 U CN204719550 U CN 204719550U
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- Prior art keywords
- electric battery
- relay
- triode
- water
- control circuit
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Abstract
The utility model discloses a kind of water level in water pool control circuit, comprise electric battery G, relay J, triode Q1, current-limiting resistance R1 and water pump M, the positive pole of described electric battery G is connected with one end of relay J coil, the other end of described relay J coil is connected with the collector of triode Q1, the described emitter of triode Q1 is connected with the negative pole of electric battery G, one end of described relay J contact and the positive pole of water pump M are cascaded, the described other end of relay J contact is connected with the positive pole of electric battery G, the described negative pole of water pump M is connected with the negative pole of electric battery G, the base stage of described triode Q1 extends into the bottom in pond by current-limiting resistance R1, one end of described relay J coil also extends into the top in pond.Water level in water pool control circuit of the present utility model, circuit is simple, and use components and parts few, cost is lower, and it is convenient to control, and is convenient to batch production, has a good application prospect.
Description
Technical field
The utility model belongs to electronic circuit technology field, is specifically related to a kind of water level in water pool control circuit.
Background technology
At present, control generally to adopt manual control for water level in water pool, control effects is not good, the water level in water pool control circuit existed on the market, circuit more complicated, and cost is higher, is not easy to batch production.
Utility model content
The technical matters that the utility model solves is that the water level in water pool overcoming prior art controls generally to adopt manual control, and control effects is not good, the water level in water pool control circuit existed on the market, circuit more complicated, and cost is higher, is not easy to the problem produced in batches.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of water level in water pool control circuit, it is characterized in that: comprise electric battery G, relay J, triode Q1, current-limiting resistance R1 and water pump M, the positive pole of described electric battery G is connected with one end of relay J coil, the other end of described relay J coil is connected with the collector of triode Q1, the described emitter of triode Q1 is connected with the negative pole of electric battery G, one end of described relay J contact and the positive pole of water pump M are cascaded, the described other end of relay J contact is connected with the positive pole of electric battery G, the described negative pole of water pump M is connected with the negative pole of electric battery G, the base stage of described triode Q1 extends into the bottom in pond by current-limiting resistance R1, one end of described relay J coil also extends into the top in pond.
Aforesaid a kind of water level in water pool control circuit, is characterized in that: the voltage of described electric battery G is 12V, and the positive pole of described electric battery G is also connected as switch S.
Aforesaid a kind of water level in water pool control circuit, is characterized in that: the power of described water pump M is 10W.
Aforesaid a kind of water level in water pool control circuit, is characterized in that: described triode Q1 is NPN triode.
Aforesaid a kind of water level in water pool control circuit; it is characterized in that: the two ends of described relay J coil are also parallel with protection diode D; the negative pole of described protection diode D is connected with the positive pole of electric battery G, and the positive pole of described protection diode D is connected with the collector of triode Q1.
Aforesaid a kind of water level in water pool control circuit, is characterized in that: also in parallel between the positive and negative electrode of described electric battery G is filter capacitor C.
The beneficial effects of the utility model are: water level in water pool control circuit of the present utility model, the base stage of triode is utilized to control the principle of its conducting, the contact of pilot relay is often opened or normally closed conversion, realize the work of water pump, circuit is simple, uses components and parts few, cost is lower, it is convenient to control, and is convenient to batch production, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of water level in water pool control circuit of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1, water level in water pool control circuit of the present utility model, comprise electric battery G, relay J, triode Q1, current-limiting resistance R1 and water pump M, the positive pole of described electric battery G is connected with one end of relay J coil, the other end of described relay J coil is connected with the collector of triode Q1, the described emitter of triode Q1 is connected with the negative pole of electric battery G, one end of described relay J contact and the positive pole of water pump M are cascaded, the described other end of relay J contact is connected with the positive pole of electric battery G, the described negative pole of water pump M is connected with the negative pole of electric battery G, the base stage of described triode Q1 extends into the bottom in pond by current-limiting resistance R1, one end of described relay J coil also extends into the top in pond.
The voltage of described electric battery G is 12V, and the positive pole of described electric battery G is also connected as switch S.
The power of described water pump M is 10W.
Described triode Q1 is NPN triode.
The two ends of described relay J coil are also parallel with protection diode D, and the negative pole of described protection diode D is connected with the positive pole of electric battery G, and the positive pole of described protection diode D is connected with the collector of triode Q1.
Between the positive and negative electrode of described electric battery G, also parallel connection is filter capacitor C.
Water level in water pool control circuit of the present utility model, principle of work is as follows, the resistance of current-limiting resistance is 4.7K Ω, avoid electric current excessive, burn out triode Q1, when water pump M starts working, water is not had in pond, water pump M draws water and enters pond, the base stage B point of water flooding triode Q1, water pump works on, when rising to A point (one end of relay J coil), triode Q1 collector and base loop conducting, relay J works, contact disconnects, water pump M quits work, circuit is simple, use components and parts are few, cost is lower, it is convenient to control, be convenient to batch production, have a good application prospect.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a water level in water pool control circuit, it is characterized in that: comprise electric battery G, relay J, triode Q1, current-limiting resistance R1 and water pump M, the positive pole of described electric battery G is connected with one end of relay J coil, the other end of described relay J coil is connected with the collector of triode Q1, the described emitter of triode Q1 is connected with the negative pole of electric battery G, one end of described relay J contact and the positive pole of water pump M are cascaded, the described other end of relay J contact is connected with the positive pole of electric battery G, the described negative pole of water pump M is connected with the negative pole of electric battery G, the base stage of described triode Q1 extends into the bottom in pond by current-limiting resistance R1, one end of described relay J coil also extends into the top in pond.
2. a kind of water level in water pool control circuit according to claim 1, is characterized in that: the voltage of described electric battery G is 12V, and the positive pole of described electric battery G is also connected as switch S.
3. a kind of water level in water pool control circuit according to claim 1, is characterized in that: the power of described water pump M is 10W.
4. a kind of water level in water pool control circuit according to claim 1, is characterized in that: described triode Q1 is NPN triode.
5. a kind of water level in water pool control circuit according to claim 1; it is characterized in that: the two ends of described relay J coil are also parallel with protection diode D; the negative pole of described protection diode D is connected with the positive pole of electric battery G, and the positive pole of described protection diode D is connected with the collector of triode Q1.
6. a kind of water level in water pool control circuit according to claim 1, is characterized in that: also in parallel between the positive and negative electrode of described electric battery G is filter capacitor C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429901.2U CN204719550U (en) | 2015-06-23 | 2015-06-23 | A kind of water level in water pool control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429901.2U CN204719550U (en) | 2015-06-23 | 2015-06-23 | A kind of water level in water pool control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719550U true CN204719550U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520429901.2U Expired - Fee Related CN204719550U (en) | 2015-06-23 | 2015-06-23 | A kind of water level in water pool control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204719550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977945A (en) * | 2015-06-23 | 2015-10-14 | 郭坚 | Pool water level control circuit |
-
2015
- 2015-06-23 CN CN201520429901.2U patent/CN204719550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104977945A (en) * | 2015-06-23 | 2015-10-14 | 郭坚 | Pool water level control circuit |
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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 |
Granted publication date: 20151021 Termination date: 20160623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |