CN112088828A

CN112088828A - Automatic controller circuit module for fish tank aerator

Info

Publication number: CN112088828A
Application number: CN201910521308.3A
Authority: CN
Inventors: 雷建设
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-12-18

Abstract

The invention discloses a self-controller circuit module for a fish tank aerator, which comprises a circuit module, and further comprises a photoresistor RL, a triode B, an integrated block IC1, an integrated block IC2, a diode D, a resistor R, a capacitor C, a relay K, a power supply VCC, a power supply XSS, a power supply jack XS, a 220V power supply socket and an aerator socket, wherein one end of the RL and 4 and 8 pins of an IC1 are connected with VCC together, the other end of the RL is connected with an interconnection point of R2 and R1, an R4 is connected between 6 pins and 7 pins of an IC2, an R5 is connected between 7 pins of the IC2 and VCC, a D3 and a D1 are connected between 3 pins of an IC2 and one end of a 3 pin of the IC1 and the other end of the K is connected with VSS; according to the goldfish life habit, the aerator is arranged to supply oxygen all the time in the day, and works intermittently at night, so that the working time is long, the working stop time is short, the electric energy is saved, the service life of the aerator can be prolonged, the production is simple, the working performance is stable, the aerator is a necessary device for family fish culture, and has certain popularization value.

Description

Automatic controller circuit module for fish tank aerator

Technical Field

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

Background

Along with the development of society, more and more families are bred goldfish to watch, 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 needs to be arranged, 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: a circuit module for an automatic controller of a fish tank aerator comprises a circuit module, and further comprises a photoresistor RL, a triode B, an integrated block IC1, an integrated block IC2, a diode D, a resistor R, a capacitor C, a relay K, a power VCC, a power supply VSS, a regulated power supply jack XS, a 220V power supply socket and an aerator socket, wherein the diode D comprises D1, D2, D3, D4 and D5, the resistor R comprises R1, R2, R3, R4, R5 and R6, the capacitor C comprises C1, C2, C3, C4, C5 and C6, one end of the RL and the 4 and 8 pins of IC1 are connected with VCC, the other end of the RL and one ends of R2 and R1 are connected with each other connection points, and the other end of R1 and the 5 pins of IC1 are connected with VSS; the other end of the R2 is connected with the base of the B, the collector of the B is connected with

pins

2 and 6 of the IC1, R3 and C1 are further connected between the pin 2 and the pin 6 of the IC1 and VSS, the pin 3 of the IC is connected with the pin 1, the pin C4, the pin C5 and the pin C6 of the IC2 through D2, the positive electrodes of the pin C4, the pin C5 and the pin C6 are connected with the pin 2 and the pin 6 of the IC2 together, the pin 6 and the pin 7 of the IC2 are connected with R4 through R4, the pin 7 of the IC2 is connected with R5 between VCC, the pin 3 of the IC2 and one end of the pin 3 of the IC1 and one end of the pin K are connected with the pin D3 and the pin D1 through the other end of the oxygen-increasing machine, the 220 power socket is connected with two sets of normally open ends of the output contact J of.

Preferably, the D4 is reversely connected with two ends of the K in parallel

Capacitors C2 and C3 are connected between pins 5 of IC1 and IC2, respectively, and power supply VSS.

Preferably, the photoresistor RL is a photoresistor with a dark resistance value of 1M omega, the triode B1 is C9012, the integrated block IC1 and the integrated block IC2 are NE555 respectively, and the relay K is HRS2H-SDC 12V.

Preferably, the automatic controller circuit module for the fish tank aerator comprises a resistor R1 of 82K Ω, a resistor R2 of 5.1K Ω, a resistor R3 of 27K Ω, a resistor R4 and a resistor R5 of 3.17M Ω respectively, a resistor R6 of 4.7K Ω, a capacitor C1 of 4.7 μ F, a capacitor C2 and a capacitor C3 of 0.01 μ F/100V respectively, a capacitor C4 and a capacitor C5 of 220 μ F/50V respectively, a capacitor C6 of 100 μ F/50V respectively, and diodes D1, D2, D3 and D4 of 1N4148 diodes respectively.

Preferably, the automatic controller for the operation of the fish tank aerator comprises a regulated power supply socket XS, a 220V power supply socket and a fish tank aerator socket which are respectively two-hole power supply sockets, and D5 is an LED.

The invention has simple structure and stable working performance, can supply oxygen all the time by arranging the aerator in the daytime, can work intermittently at night, has long working time and short working stop time, saves electric energy, can prolong the service life of the aerator, has simple manufacture and stable working performance, is necessary equipment for family fish culture, and has certain popularization value.

Drawings

Fig. 1 is a schematic diagram of a circuit module of an automatic controller for a fish tank aerator, which is disclosed by the invention.

Detailed Description

The invention discloses an automatic controller circuit module for a fish tank aerator, which comprises a circuit board, and further comprises a photoresistor RL, a triode B, IC1, an IC2, a diode D, a resistor R, a capacitor, a relay K, a power VCC, a power XSS, a regulated power supply jack XS, an AC220V socket and an aerator socket, wherein the diode D comprises D1, D2, D3, D4 and D5, the resistor R comprises R1, R2, R3, R4, R5 and R6, the capacitor C comprises C1, C2, C3, C4, C5 and C6, one end of the RL is connected with VSS, the other end of the RL is connected with the connection points of R2 and R1, and the other end of the R1 is connected with 4 and 8 of the emitter of B and the IC1 together with VCC; the other end of R2 is connected with the base of B, the emitter of B is respectively connected with

pins

2 and 6 of IC1, one end of R3 and the positive electrode of C1, the other end of R3, the negative electrode of C1 and the 1 pin of IC are connected with VSS together, the 3 pin of IC is connected with pins 1, C4, C5 and C6 of IC2, D2 is connected between the negative electrodes of C4, C5 and C6 and is connected with

pins

2 and 6 of IC2 together, the 6 pin and the 7 pin of IC2 are connected with R4, the 7 pin of IC2 is connected with pin VCC, the 3 pin of IC2 and the 3 pin of IC1 are connected with pins K and one end of K are connected with D3 and D1, the other end of K is connected with VSS, the 220 power socket is connected with an output contact constant output contact of K, the power supply and the oxygen-increasing machine is respectively connected with the positive terminal XS of power supply jack VCC and the negative terminal of D4 in parallel connection; the fish tank aerator works all the time in the daytime, works intermittently at night, has long oxygen supply time and short oxygen supply stopping time, saves electric energy and can prolong the service life of the oxygen supply machine.

When a circuit module power supply VCC and VSS are connected with a 12V stabilized power supply, a selected dark resistor 1M omega photosensitive resistor has a resistance value of 1M omega in the absence of illumination, the resistance value of the photosensitive resistor is reduced in the presence of illumination, the resistance value of the 1M omega photosensitive resistor is less than or equal to 10K omega in daytime of a common resident family, the daytime and the night are identified by applying the characteristics of the photosensitive resistor, the photosensitive resistor is designed to be positively biased and connected with a base electrode of a triode B (an amplifier), the illumination resistance value is reduced to be less than or equal to 10K omega in daytime, the connected triode B is C9012 and is of a PNP type, the base electrode of the triode B is more than or equal to 11.3V, the triode B is cut off and does not work, a collector electrode of the triode B is connected with IC1 by using 2 and 6 of NE555 to obtain no high voltage, the low level is connected with VSS by using R3 (using 27K omega) to obtain the low level, the voltage is, this high level is connected the one end of relay K through the 1N4148 diode that D1 (forward direction connected) chooseed for use, and K's the other end and VSS are connected, and K work, its two sets of normal open ends of output contact J are closed, make 220V socket and oxygen-increasing machine socket circuit switch-on, for the oxygen-increasing machine lets in 220V alternating current, make the oxygen-increasing machine in daytime work always.

At night, the positive bias of the photoresistor is connected to the base of a triode B (an amplifier), the illumination resistance value is increased to 1M omega at night, the connected triode B is C9012 in a PNP mode, the base of the triode B is 82K omega selected by R1 (R1 is connected with VSS), the base of the triode B is less than or equal to 11.3V, 0V of a collector is far less than the base voltage (the conduction condition of the PNP triode), the triode B is in saturated conduction, the collector of the triode C9012 is close to 12V of voltage,

pins

2 and 6 of an IC1 are connected, the voltage of the

pins

2 and 6 is more than or equal to 2/3VCC, the pin 3 of the IC1 outputs low level, the diode D1 is reversely connected with K, the influence on the K is.

The IC1 selects a low level output by a pin 3 of NE555, and a low level is connected to a pin 1 of NE555 selected by an IC2 through a pin 1N4148 (reverse connection) selected by a pin D2, the IC2 is connected to VCC through

pins

4 and 8, and the IC2 has a working power supply condition, since a pin 7 of the IC2 is connected to VCC through a pin 3.17M Ω selected by a pin R5 (a common resistor 3M Ω +120K Ω +50K Ω in series), and the pin 7 is connected to VSS through a pin 3.17M Ω selected by a pin R4, and the pin 2 and the pin 6 of the IC2 are further connected to anodes (C4 and C5 of capacitors C5 and C6 (a pin C4 and a pin C5 are respectively selected to be 100 μ F), and cathodes of C2, C3 and C4 are connected to VSS together, actually, after three capacitors C1, C2 and C3 are connected in parallel, the pin 2 and the pin 6 of NE555 are connected to ground, and the pin capacity is 28, so that the IC 639 does not have a high frequency, and the IC 639 is calculated: high level pulse width TH =0.7 (R1+ R2) C, and low level pulse width TL =0.7R 2C), which is also an application of the circuit implementation, in which the 3 pin of the IC2 outputs a high level for 40 minutes and outputs a low level for 20 minutes, and the operation is cycled.

When the 3 feet of the IC2 output high level, the connected D3 (forward connection), the D3 selects a 1N4148 diode to provide high level, namely 12V working voltage for the relay K, the relay works, the relay selects HRS2H-SDC12V, the automatic aerator works (described above in principle), when the 3 feet of the IC2 output low level, the relay does not have working voltage to stop working, the automatic aerator stops working, therefore, the automatic aerator works for 40 minutes and stops working for 20 minutes, the working time is long, the stopping time is short, the goldfish activity at night is small, the needed oxygen is small, and the goldfish life habit is met.

The diode D5 is a power indicator, and is connected between VCC and VSS after being connected in series with the resistor R6 at 4.7K Ω, and the LED will be lighted when the control module works normally.

And the D4 is reversely connected with two ends of the relay K in parallel respectively, so that the reverse peak voltage of the coil is eliminated, and the NE555 is protected from being damaged.

The capacitors C2 and C3 absorb transient interference, so that signals obtained by the pins are more stable, the C1 has a delay function, and when the triode B does not work, the C1 can keep the 2 and 6 of the IC at high level for a while.

When the automatic aerator is used, 220V alternating current is connected to a 220V power socket on a module circuit, an aerator power plug is inserted into the aerator socket of the circuit module, a 12V200mA stabilized voltage power supply plug is inserted into the circuit module XS, and a photoresistor RL on the circuit module is a sensor and faces the outside to detect indoor light brightness, so that the automatic aerator can be used by simple operation, and an indicator is always lightened during work.

The invention discloses an automatic controller circuit module for a fish tank aerator, which utilizes electronic elements to form the fish tank aerator according to the living habits of goldfish, the automatic controller circuit module is provided with the aerator to supply oxygen all the time in the day, the aerator works intermittently at night, the working time is long, the working stop time is short, the electric energy is saved, the service life of the aerator is prolonged, the automatic controller circuit module is simple to manufacture, has stable working performance, is a necessary device for household fish culture, and has certain popularization value.

Claims

1. A circuit module for an automatic controller of a fish tank aerator comprises a circuit module, and further comprises a photoresistor RL, a triode B, an integrated block IC1, an integrated block IC2, a diode D, a resistor R, a capacitor C, a relay K, a power VCC, a power supply VSS, a regulated power supply jack XS, a 220V power supply socket and an aerator socket, wherein the diode D comprises D1, D2, D3, D4 and D5, the resistor R comprises R1, R2, R3, R4, R5 and R6, the capacitor C comprises C1, C2, C3, C4, C5 and C6, one end of the RL and the pins 4 and 8 of the IC1 are connected with the VCC, the other end of the RL is connected with the mutual connection point of the R2 and the R1, and the other end of the R1 is connected with the emitter of the B and the 5 pins VSS of the IC 1; the other end of the R2 is connected with the base of the B, the collector of the B is connected with the pins 2 and 6 of the IC1, the pin 2 and 6 of the IC1 are also connected with the pin R3 and the pin C1 between VSS, the pin 3 of the IC is connected with the pin 1 of the IC2, the pin C4, the pin C5 and the pin C6 through D2, the positive electrodes of the pins C4, C5 and C6 are connected with the pin 2 and 6 of the IC2 together, the pin 6 of the IC2 and the pin 7 of the IC 4 are connected with the pin R4, the pin 7 of the IC2 is connected with the pin R5 between VCC, the pin 3 of the IC2 and one end of the pin 3 of the IC1 is connected with the pin D3 and the pin D1 through one end of the pin K, the other end of the K is connected with VSS, the 220 power socket is connected with two groups of normally open ends and the.

2. The automatic controller circuit module for the fish tank aerator as claimed in claim 1, wherein the capacitors C2 and C3 are connected to the middle of 5 pins of the IC1 and IC2, respectively, to VSS power at two ends of the capacitor D4 connected in parallel with K in the reverse direction.

3. The automatic controller circuit module for the fish tank aerator as claimed in claim 1, wherein the photoresistor RL is a photoresistor with a dark resistance value of 1M Ω, the triode B1 is C9012, the integrated block IC1 and the integrated block IC2 are respectively NE555, and the relay K is HRS2H-SDC 12V.

4. The automatic controller circuit module for the fish tank aerator as claimed in claim 1, wherein the resistor R1 is 82K Ω, R2 is 5.1K Ω, R3 is 27K Ω, R4 and R5 are 3.17M Ω, R6 is 4.7K Ω, the capacitor C1 is 4.7 μ F, C2 and C3 are 0.01 μ F/100V, C4 and C5 are 220 μ F/50V, C6 is 100 μ F/50V, and the diodes D1, D2, D3 and D4 are 1N4148 diodes, respectively.

5. The automatic controller circuit module for the fish tank aerator as claimed in claim 1, wherein the regulated power supply jack XS is a DC-005 socket, the 220V power socket and the fish tank aerator socket are two-hole power sockets respectively, and D5 is an LED.