CN110537519A

CN110537519A - Automatic control device for fish tank aerator

Info

Publication number: CN110537519A
Application number: CN201810529904.1A
Authority: CN
Inventors: 雷建设
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2019-12-06

Abstract

The invention relates to a fish tank aerator automatic work controller, which comprises a photosensitive sensor, an amplifier, a relay, a time-base circuit, an isolator, a fish tank aerator socket, a resistor, a capacitor and a work power supply, wherein the amplifier comprises an amplifier 1 and an amplifier 2, the time-base circuit comprises a time-base circuit 1 and a time-base circuit 2, the isolator comprises an isolator 1 and an isolator 2, the photosensitive sensor is sequentially connected with the amplifier 1, the relay 1, the time-base circuit 1, the isolator 1, the relay 2 and the fish tank aerator socket, the relay 1 is also connected with the time-base circuit 2, the amplifier 2, the isolator 2 and the relay 2, the resistor, the capacitor and the time-base circuit form an astable time control circuit, the invention works intermittently at different times and nights according to the goldfish life habits, and solves the problem of 'difficult fish culture' in resident families, the energy-saving and power-saving purposes can be achieved, and the energy-saving and power-saving device is simple to manufacture, stable in working performance and high in practicability and popularization value.

Description

Automatic control device for fish tank aerator

Technical Field

The invention relates to the field of electronic automatic control, in particular to an automatic control device for the operation of a fish tank aerator.

Background

Along with the development of society, more and more domestic goldfishes are bred and appreciated, the fish breeding in the fish tank needs to meet the requirement of oxygen in water of the fish tank, oxygen supply equipment with moderate power and large power is needed, the oxygen supply equipment is started for a long time, and electric energy is wasted.

Disclosure of Invention

The technical solution of the patent of the invention is as follows: an automatic control device for the operation of a fish tank aerator comprises a photosensitive sensor, an amplifier, a relay, a time-base circuit, an isolator, a fish tank aerator socket, a resistor, a capacitor and a working power supply, wherein the amplifier comprises an amplifier 1 and an amplifier 2, the time-base circuit comprises a time-base circuit 1 and a time-base circuit 2, the isolator comprises an isolator 1 and an isolator 2, the photosensitive sensor is sequentially connected with the amplifier 1, the relay 1, the time-base circuit 1, the isolator 1, the relay 2 and the fish tank aerator socket, the relay 1 is also connected with the time-base circuit 2, the amplifier 2, the isolator 2 and the relay 2, the resistor comprises a resistor 1, a resistor 2, a resistor 3 and a resistor 4, the capacitor comprises a capacitor 1, a capacitor 2, a capacitor 3, a capacitor 4, a capacitor 5 and a capacitor 6, the resistor 2 is connected between the, the resistor 4 is connected between the resistor 3 and the time base circuit 2, the capacitor 1 and the capacitor 2 are connected with the time base circuit 1 after the capacitor 3 is connected in parallel, and the capacitor 4, the capacitor 5 and the capacitor 6 are connected with the time base circuit 2 after being connected in parallel.

The working power supply comprises a transformer, a rectifier, a filter, a voltage stabilizer and an indicator, the transformer, the rectifier, the filter, the voltage stabilizer and the time base circuit 2 are sequentially connected, the voltage stabilizer is further connected with the indicator, the automatic aerator works intermittently at different times in the daytime and at night, the aeration time in the daytime is long, the aeration stopping time is short, the aeration time at night is short, the aeration stopping time is long, and the service life of the automatic aerator can be prolonged while electric energy is saved.

Preferably, the automatic control device for the operation of the fish tank aerator comprises a photosensitive sensor of 20K omega, an amplifier 1 of a triode C9014, an amplifier 2 of a triode C9012, and a time base circuit 1 and a time base circuit 2 of NE555 modules.

Preferably, the automatic control device for the operation of the fish tank aerator comprises a 1N4148 diode for the isolator 1, a 1N4148 diode for the isolator 2 and a 220 muF/50V diode for the capacitor 1, a 220 muF/50V diode for the capacitor 2, a 100 muF/50V diode for the capacitor 4 and a 3.17M omega diode for the resistor 3 and the capacitor 6.

Preferably, the automatic control device for the operation of the fish tank aerator comprises a relay 1 and a resistor 2 which are HRS2H-SDC12V, a socket of the fish tank aerator is a 86-type five-hole socket panel, and the fish tank aerator is a daily AIR-1000.

Preferably, the automatic control device for the operation of the fish tank aerator is characterized in that a transformer of the operating power supply selects 5W output voltage 15V, a rectifier is a 1N4001 diode, a filter is a 1000 muF/25V electrolytic capacitor, a voltage stabilizer is a 7812 three-terminal voltage stabilizer, and an indicator is a red LED.

The invention discloses an automatic control device for the working of a fish tank aerator, which is characterized in that the aerator is arranged to work intermittently according to the living habits of goldfishes, the working time in the daytime is long, the working stop time is short at night, the working stop time is long, the electric energy is saved, the service life of the aerator can be prolonged, the automatic control device is simple in structure, easy to manufacture and stable in working performance, is a necessary device for household fish culture, and has certain popularization value.

Drawings

Fig. 1 is a schematic view of the working structure of an automatic control device for the working of the fish tank aerator in the patent of the invention.

Detailed Description

The technical solution of the patent of the invention is as follows: an automatic control device for the operation of a fish tank aerator comprises a photosensitive sensor, an amplifier, a relay, a time-base circuit, an isolator, a fish tank aerator socket, a resistor, a capacitor and a working power supply, wherein the amplifier comprises an amplifier 1 and an amplifier 2, the time-base circuit comprises a time-base circuit 1 and a time-base circuit 2, the isolator comprises an isolator 1 and an isolator 2, the photosensitive sensor is sequentially connected with the amplifier 1, the relay 1, the time-base circuit 1, the isolator 1, the relay 2 and the fish tank aerator socket, the relay 1 is also connected with the time-base circuit 2, the amplifier 2, the isolator 2 and the relay 2, the resistor comprises a resistor 1, a resistor 2, a resistor 3 and a resistor 4, the capacitor comprises a capacitor 1, a capacitor 2, a capacitor 3, a capacitor 4, a capacitor 5 and a capacitor 6, the resistor 2 is connected between the resistor, the resistor 4 is connected between the resistor 3 and the time base circuit 2, the capacitor 1 and the capacitor 2 are connected with the time base circuit 1 after the capacitor 3 is connected in parallel, and the capacitor 4, the capacitor 5 and the capacitor 6 are connected with the time base circuit 2 after being connected in parallel.

The working power supply comprises a transformer, a rectifier, a filter, a voltage stabilizer and an indicator, the transformer, the rectifier, the filter, the voltage stabilizer and the time base circuit 2 are sequentially connected, the voltage stabilizer is further connected with the indicator, the fish tank aerator works intermittently at different times in the daytime and at night, the aeration time in the daytime is long, the aeration stopping time is short, the aeration time at night is short, the aeration stopping time is long, the electric energy is saved, and the service life of the oxygen supplier can be prolonged.

An automatic control device for the operation of a fish tank aerator is selected, a photosensitive sensor is selected from a 20K omega photosensitive resistor, an amplifier is selected from a C9014 triode, an amplifier 2 is selected from a triode C9012, a time base circuit 1 and a time base circuit 2 are selected from NE555 modules, an isolator 1 and an isolator 2 are respectively selected from 1N4148 diodes, a capacitor 1, a capacitor 2, a capacitor 4 and a capacitor 5 are respectively selected from 220 muF/50V, a capacitor 3 and a capacitor 6 are respectively selected from 100 muF/50V, a resistor 1, a resistor 2, a resistor and a resistor 4 are respectively selected from 3.17M omega, a relay 1 and a relay 2 are respectively selected from HRS2H-SDC12V, a fish tank aerator socket is selected from an 86-type five-hole socket panel, the fish tank aerator is selected from Japanese AIR-1000, a transformer is selected from 5W output voltage 15V, a rectifier is selected from a 1N4001 diode, and a filter is, the voltage stabilizer selects 7812 three-terminal voltage stabilizer, and the indicator selects red LED.

The utility model provides a fish bowl oxygen-increasing machine work automatic control device manufacturing process, the design circuit diagram, with the pen circuit picture on the hole circuit board, with the 30W electric iron to the component welding of selection on the hole circuit board circuit diagram of design, connecting wire adopts stranded thin copper wire, photosensitive sensor, the indicator, fish bowl oxygen-increasing machine socket is fixed in on the panel of box body according to a certain position, welded electronic component, be fixed in on the inside base of box body alone to power transformer, the hole circuit board also sets up on the inside base of box body.

An automatic control device for the operation of an oxygen increasing machine of a fish tank comprises a photosensitive sensor, a photosensitive resistor, an amplifier, a working coil of a relay 1, a negative pole of the relay 1, a positive pole circuit of the relay 1, an HRS2H-SDC12V, two groups of contacts at output ends, namely two open contacts and two closed contacts, wherein the photosensitive sensor is a 20K omega photosensitive resistor, the resistance value is 20K omega when no light is emitted, the resistance value of the photosensitive resistor is reduced when the photosensitive resistor is emitted, the resistance value of the photosensitive resistor is 3K omega when the photosensitive resistor is emitted in the daytime, the resistance value of the photosensitive resistor is reduced to be less than or equal to 3K omega when the photosensitive resistor is emitted, the 20K omega photosensitive resistor is 3K omega when a common resident family is emitted in the daytime, the characteristic of the photosensitive resistor is used for identifying the daytime and the night, the positive bias voltage of the photosensitive resistor is less than or equal to 3, a group of normally opened ends of the working power supply are connected with the anode of 12V, the 4 and 8 pins (1) of a connected time base circuit NE555 (1) are distinguished by brackets and numbers of the NE555 and are the same below), the working power supply is connected with the anode (the cathode of the time base circuit 2 is connected in the working power supply circuit), the NE555 (1) is set, capacitors connected with the 2 and 6 pins of the time base circuit and resistors form a duty ratio unstable circuit, the NE555 (1) 3 pin output control time is completed, in the implementation, the capacitors 1 and 2 are selected to be 220 muF/50V, the capacitors 3 are selected to be 100 muF/50V, the resistors 1 and 2 are respectively selected to be 3.17 Momega (selected to be connected in series by common resistors 1 Momega +1200 Komega +500 Komega), the capacitors 1, 2 and 3 are connected in parallel, the capacitor capacity is 540 muF, and the resistors 1 and 2 form an NE555 (1) unstable circuit, the 3-pin output duty ratio of the time base circuit NE555 [ 1 ] is 50% (because the NE555 duty ratio refers to the time occupied by high level, and the calculation formula of frequency is that high level pulse width TH =0.7 (R1+ R2) C and low level pulse width TL =0.7R 2C).

When 3 feet of a time base circuit NE555 (1) output high level (close to 12V), a relay is connected through a one-way device 1, the one-way device 1 selects a 1N4148 switch diode, the forward connection and conduction are realized, a relay coil obtains working voltage, the relay works, the relay selects HRS2H-SDC12V, the output end is two groups of contacts, namely two open and two closed contacts, the two groups of normal open ends of the relay coil are used for connecting 220V alternating current for connecting and disconnecting the 220V alternating current for a socket of a fish tank aerator, when a solar AIR-1000 power line selected by the fish tank aerator is inserted into the socket of the fish tank aerator, the relay works, the output normal open end contact of the relay is closed, the solar AIR-1000 aerator serves as oxygen supply for the fish tank, when 3 feet of the time base circuit NE555 (1) output low level, the relay coil cannot obtain the working voltage, the relay does not work, the output normal open end contact of the relay leaves, the daily AIR-1000 aerator is powered off, oxygen supply to the fish tank is stopped, so that a high level is output for 40 minutes at 3 feet of a time base circuit NE555 (1) in the daytime, and then 20 low powers are output, the daily AIR-1000 aerator works for 40 minutes in a circulating mode, and stops working for 20 minutes in the circulating mode.

The goldfish activity is reduced at night, the required oxygen is reduced, the working principle and parameters of components and parts of the goldfish increase the photoresistance value of a photosensor at night and are close to 20K omega, the forward bias of a connected amplifier is reduced (lower than 0.2V), the base electrode of an amplifier triode C9014 can not obtain working voltage, the triode C9014 is cut off, a collector switch and an emitter switch of the triode C9014 are disconnected, a coil of a relay 1 is disconnected with the negative electrode of a power supply, the relay 1 does not work, a group of normally closed ends of the normally closed ends are connected with the positive electrode of a working power supply 12V, the working power supply is connected to the 4 and 8 pins of a time-base circuit NE555 (close to 12V), namely the time-base circuit NE555 [ 2 ] is connected with the positive electrode working power supply (the negative electrode of the time-base circuit 2 is connected with the working power supply circuit), a certain duty ratio astable circuit is formed by the capacitors and resistors of the 2 and 6 pins of the time-base, in the implementation, the capacitor 4 and the capacitor 5 are selected to be 220 muF/50V, the capacitor 6 is selected to be 100 muF/50V, the resistor 3 and the resistor 4 are respectively selected to be 3.17M omega (selected to be common resistors 1M omega +1200K omega +500K omega in series), the capacitor 4, the capacitor 5 and the capacitor 6 are used in parallel, the capacitor capacity is 540 muF, the resistor 3 and the resistor 4 form an NE555 [ 2 ] astable circuit, the duty ratio of the 3-pin output of the time-base circuit NE555 [ 2 ] is 50%, and the principle is described above, wherein in the application, the 3-pin of the NE555 [ 1 ] outputs a high level for 40 minutes and then outputs a low level for 20 minutes.

When 3 pins of NE555 (2) output a high level for 30 minutes, the connected amplifier 2 does not work, because the amplifier 2 is a C9012 triode and a PNP type, and the base electrode is a forward voltage (more than or equal to 7V), the amplifier 2 is cut off, the relay 2 does not work, and the aerator does not work; when 3 feet of a time base circuit NE555 (2) output low level (close to 0V), the amplifier 2 works, a collector electrode of a triode C9012 of the amplifier 2 is connected with a relay through a diode 1N4148 of a one-way device 2, the diode 1N4148 is connected in the forward direction, an anode 12V is connected into a relay coil, the relay works, the amplifier 2 is connected to play a guiding role, namely when 3 feet of the time base circuit NE555 (3) output low level, the relay works, when 3 feet of the time base circuit NE555 (3) output high level, the relay does not work, the working condition is opposite to that in the daytime, a daily AIR-1000 aerator selected at night works for 20 minutes, stops for 40 minutes, and the mode works circularly.

The isolator 1 and the isolator 2 are designed in implementation to prevent the reverse voltage access damage in the operation of the time base circuit 1 and the previous stage elements in the circuit and also play a role in stabilizing the circuit.

According to the working principle of the power supply, 220V alternating current is reduced to 15V alternating current through a selected 5W transformer outputting 15V, a bridge rectifier is formed by four selected 1N4001 diodes to form 14.3V direct current containing alternating current components, then a 1000 mu F/25V electrolytic capacitor filter is selected to form about 18V direct current containing no alternating current components, and a 7812 three-terminal voltage stabilizer is selected to stabilize the voltage through a voltage stabilizer 1 to form a stable 12V direct current working power supply which supplies power for a designed circuit and a relay.

When the fish tank aerator is used, a power plug of the daily AIR-1000 of the fish tank aerator is inserted into a fish tank aerator socket on the automatic controller panel of the fish tank aerator, a power plug wire of the automatic controller of the fish tank aerator is inserted into a 220v50HZ power socket, and then the fish tank aerator can work, and meanwhile, the indicator is lightened.

The invention discloses an automatic control device for the operation of a fish tank aerator, which utilizes electronic elements to form the fish tank aerator according to the living habits of goldfishes, and the fish tank aerator can intermittently operate at different time periods in the day and at night, so that the fish tank is long in aeration time in the day, short in aeration stopping time in the night, and long in aeration stopping time, the problem of 'difficult fish culture' in families of residents is solved, the purposes of energy saving and power saving can be achieved, and the automatic control device is simple to manufacture, few in used elements, stable in working performance, and high in practicability and.

Claims

1. The utility model provides a fish bowl oxygen-increasing machine work automatic control device, includes photosensitive sensor, amplifier, relay, time base circuit, isolator, fish bowl oxygen-increasing machine socket, resistor, condenser and working power supply, its characterized in that: the amplifier comprises an amplifier 1 and an amplifier 2, the time-base circuit comprises a time-base circuit 1 and a time-base circuit 2, the isolator comprises an isolator 1 and an isolator 2, the photosensitive sensor is sequentially connected with the amplifier 1, a relay 1, the time-base circuit 1, the isolator 1, the relay 2 and a fish tank aerator socket, the relay 1 is also connected with the time-base circuit 2, the amplifier 2, the isolator 2 and the relay 2, the resistor comprises a resistor 1, a resistor 2, a resistor 3 and a resistor 4, the capacitor comprises a capacitor 1, a capacitor 2, a capacitor 3, a capacitor 4, a capacitor 5 and a capacitor 6, the resistor 2 is connected between the resistor 1 and the time-base circuit 1, the resistor 4 is connected between the resistor 3 and the time-base circuit 2, the capacitor 1 and the capacitor 2 are connected with the time-base circuit 1 after being connected in parallel, the capacitor 6 is connected in parallel and then connected to the time base circuit 2.

2. The automatic control device for the operation of the oxygen increasing machine for the fish tank as claimed in claim 1, wherein the operation power supply comprises a transformer, a rectifier, a filter, a voltage stabilizer and an indicator, the transformer, the rectifier, the filter, the voltage stabilizer and the time base circuit 2 are sequentially connected, and the voltage stabilizer is further connected with the indicator.

3. The automatic control device for the operation of the oxygen increasing machine of the fish tank as claimed in claim 1, which is characterized in that: the photosensitive sensor is a 20K omega photosensitive resistor, the amplifier is a C9014 triode, the amplifier 2 is a triode C9012, and the time base circuit 1 and the time base circuit 2 are NE555 modules respectively.

4. The automatic control device for the operation of the oxygen increasing machine of the fish tank as claimed in claim 1, which is characterized in that: the isolator 1 and the isolator 2 are respectively 1N4148 diodes, the capacitor 1, the capacitor 2, the capacitor 4 and the capacitor 5 are respectively 220 muF/50V, the capacitor 3 and the capacitor 6 are respectively 100 muF/50V, and the resistor 1, the resistor 2, the resistor and the resistor 4 are respectively 3.17 MOmega.

5. The automatic control device for the operation of the oxygen increasing machine of the fish tank as claimed in claim 1, which is characterized in that: the relay 1 and the relay 2 are respectively HRS2H-SDC12V, the fish tank aerator socket is a 86-type five-hole socket panel, and the fish tank aerator is a daily AIR-1000.

6. The automatic control device for the operation of the oxygen increasing machine of the fish tank as claimed in claim 1, which is characterized in that: the transformer of the working power supply outputs voltage 15V in a range of 5W, the rectifier is a 1N4001 diode, the filter is an electrolytic capacitor of 1000 muF/25V, the voltage stabilizer is a 7812 three-terminal voltage stabilizer, and the indicator is a red LED light-emitting diode.