CN104977945A - Pool water level control circuit - Google Patents
Pool water level control circuit Download PDFInfo
- Publication number
- CN104977945A CN104977945A CN201510345855.2A CN201510345855A CN104977945A CN 104977945 A CN104977945 A CN 104977945A CN 201510345855 A CN201510345855 A CN 201510345855A CN 104977945 A CN104977945 A CN 104977945A
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- Prior art keywords
- relay
- triode
- control circuit
- electric battery
- water level
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- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a pool water level control circuit. The circuit includes a battery G, a relay J, a triode Q1, a current-limiting resistor R1 and a water pump M. The positive electrode of the battery G is connected to one end of a coil of the relay J, and the other end of the coil of the relay J is connected to the collector electrode of the triode Q1. The emitter electrode of the triode Q1 is connected to the negative electrode of the battery G. One end of a contact of the relay J is in series connection with the positive electrode of the water pump M, and the other end of the contact of the relay J is connected to the positive electrode of the battery G. The negative electrode of the water pump M is connected to the negative electrode of the battery G. The base electrode of the triode Q1 extends to the bottom of a pool through the current-limiting resistor R1. One end of the coil of the relay J extends above the pool. The pool water level control circuit is simple, is equipped with less components, is low in cost, is convenient to control, facilitates batch production, and has good application prospects.
Description
Technical field
The invention belongs to electronic circuit technology field, be 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.
Summary of the invention
Technical matters solved by the invention 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 solution adopted in the present invention 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 invention has the beneficial effects as follows: water level in water pool control circuit of the present invention, 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 invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, water level in water pool control circuit of the present invention, 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 invention, 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 invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain 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 |
|---|---|---|---|
| CN201510345855.2A CN104977945A (en) | 2015-06-23 | 2015-06-23 | Pool water level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345855.2A CN104977945A (en) | 2015-06-23 | 2015-06-23 | Pool water level control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104977945A true CN104977945A (en) | 2015-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510345855.2A Pending CN104977945A (en) | 2015-06-23 | 2015-06-23 | Pool water level control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104977945A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081548U (en) * | 1991-02-09 | 1991-07-24 | 孟繁华 | Liquid-level controller |
| US20100180811A1 (en) * | 2009-01-21 | 2010-07-22 | George Sotiriou | Water level detector |
| CN202690396U (en) * | 2012-05-04 | 2013-01-23 | 成都掌握移动信息技术有限公司 | Biphasic agricultural automatic water feeder |
| CN103454205A (en) * | 2012-05-28 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Salt spray test circulating water adding device |
| CN203548157U (en) * | 2013-11-01 | 2014-04-16 | 成都玉龙化工有限公司 | Automatic water pumping device for ground pit |
| CN104460716A (en) * | 2014-11-24 | 2015-03-25 | 长沙理工大学 | Sewage pool water level automatic detection controller |
| CN204719550U (en) * | 2015-06-23 | 2015-10-21 | 郭坚 | A kind of water level in water pool control circuit |
-
2015
- 2015-06-23 CN CN201510345855.2A patent/CN104977945A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081548U (en) * | 1991-02-09 | 1991-07-24 | 孟繁华 | Liquid-level controller |
| US20100180811A1 (en) * | 2009-01-21 | 2010-07-22 | George Sotiriou | Water level detector |
| CN202690396U (en) * | 2012-05-04 | 2013-01-23 | 成都掌握移动信息技术有限公司 | Biphasic agricultural automatic water feeder |
| CN103454205A (en) * | 2012-05-28 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Salt spray test circulating water adding device |
| CN203548157U (en) * | 2013-11-01 | 2014-04-16 | 成都玉龙化工有限公司 | Automatic water pumping device for ground pit |
| CN104460716A (en) * | 2014-11-24 | 2015-03-25 | 长沙理工大学 | Sewage pool water level automatic detection controller |
| CN204719550U (en) * | 2015-06-23 | 2015-10-21 | 郭坚 | A kind of water level in water pool control circuit |
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Application publication date: 20151014 |