CN202512388U

CN202512388U - Oxygenation controller applied for fish farming

Info

Publication number: CN202512388U
Application number: CN2012200803641U
Authority: CN
Inventors: 叶春; 高潮彬; 龚福智
Original assignee: CHENGDU ZHANGWO MOBILE INFORMATION TECHNOLOGY Co Ltd
Current assignee: CHENGDU ZHANGWO MOBILE INFORMATION TECHNOLOGY Co Ltd
Priority date: 2012-03-06
Filing date: 2012-03-06
Publication date: 2012-10-31
Anticipated expiration: 2022-03-06

Abstract

The utility model discloses an oxygenation controller applied for fish farming. The oxygenation controller applied for fish farming comprises an alternating current power supply, a power supply circuit and a timing control circuit. The timing control circuit comprises a second resistor, a third resistor, a fourth resistor, a potentiometer, a fifth diode, a sixth diode, a seventh diode, a control switch, a third capacitor, a fourth capacitor, a transistor, a time-base integrated circuit and a relay. According to the utility model, the oxygenation controller applied for fish farming can control an oxygenation pump and a circulation pump to intermittently work and to intermittently add oxygen and water to a fish pond; and the oxygenation controller applied for fish farming has the advantages of energy conservation, long service life, stable performance and reliable control.

Description

Use in fish breeding oxygenation controller

Technical field

The utility model relates to a kind of fish culture oxygen-increasing device, relates in particular to a kind ofly can control oxygen pump and water circulating pump intermittently used use in fish breeding oxygenation controller.

Background technology

When existing manual hatching or breed tropical fish, aquarium fish, need dispose oxygen pump and ebullator to the fishpond.The long-term continuous working of oxygen pump and ebullator is consumed power not only, also damages parts easily; Controlling unreliable, unstable properties is unfavorable for popularizing.

Summary of the invention

The purpose of the utility model just is that providing a kind of in order to address the above problem can control oxygen pump and water circulating pump intermittently used use in fish breeding oxygenation controller.

The utility model is realized above-mentioned purpose through following technical scheme:

The utility model comprises AC power, power circuit and timing control circuit; Said timing control circuit comprises second resistor, the 3rd resistor, the 4th resistor, potentiometer, the 5th diode, the 6th diode, the 7th diode, CS, the 3rd capacitor, the 4th capacitor, transistor, time-base integrated circuit and relay; The cathode output end of said power circuit is connected with the electrode input end of the negative pole of first end of said relay, said the 7th diode, first end of said second resistor, said time-base integrated circuit and the forced resetting end of said time-base integrated circuit respectively; Second end of said relay is connected with said transistorized collector with the positive pole of said the 7th diode respectively; Be connected with the signal output part of said time-base integrated circuit after said transistorized base stage and said the 4th resistor in series; Second end of said second resistor is connected with first end of said the 3rd resistor with said potentiometer series connection back; Second end of said the 3rd resistor is connected with the negative pole of said the 6th diode and the high-triggering end of said time-base integrated circuit respectively; The positive pole of said the 6th diode is connected with the negative pole of first end of second end of said CS, said the 3rd capacitor, said the 5th diode and the low triggering end of said time-base integrated circuit respectively; The positive pole of said the 5th diode is connected with the control end of said potentiometer and the discharge end of said time-base integrated circuit respectively; Second end of said the 3rd capacitor is connected with the 3rd end of said CS; The center-side of said CS is connected with the negative input of the cathode output end of said power circuit, said transistorized emitter, said time-base integrated circuit and first end of said the 4th capacitor respectively; The control end of said time-base integrated circuit is connected with second end of said the 4th capacitor; First end of said CS is unsettled, and the normal open switch of said relay is connected in series in the power input of oxygen increasing pump motor.

The beneficial effect of the utility model is:

The utility model can be controlled oxygen pump and water circulating pump discontinuous operation, off and on to fishpond oxygenation and water supply, has energy-conservation, long service life, stable performance and the reliable advantage of control.

Description of drawings

Fig. 1 is the circuit diagram of the utility model.

Embodiment

Below in conjunction with accompanying drawing the utility model is described further:

As shown in Figure 1: the utility model comprises AC power, power circuit and timing control circuit; Power circuit comprises power transformer T, rectification circuit VD, circuit of three-terminal voltage-stabilizing integrated IC1, the first filter capacitor C1, the second filter capacitor C2, current-limiting resistor R1 and power supply indication light emitting diode VL, and rectification circuit VD comprises the first diode VD1, the second diode VD2, the 3rd diode VD3 and the 4th diode VD4; Timing control circuit comprises second resistor R 2, the 3rd resistor R 3, the 4th resistor R 4, potentiometer RP, the 5th diode VD5, the 6th diode VD6, the 7th diode VD7, CS S, the 3rd capacitor C3, the 4th capacitor C4, transistor VT, time-base integrated circuit IC2 and relay K; The cathode output end of circuit of three-terminal voltage-stabilizing integrated IC1 is connected with first end of relay K, the negative pole of the 7th diode VD7, first end of second resistor R 2, the electrode input end of time-base integrated circuit IC2 and the forced resetting end of time-base integrated circuit IC2 respectively; Second end of relay K is connected with the positive pole of the 7th diode VD7 and the collector of transistor VT respectively; The base stage of transistor VT is connected with the signal output part of time-base integrated circuit IC2 with the 4th resistor R 4 series connection backs; Second end of second resistor R 2 is connected with first end of the 3rd resistor R 3 with potentiometer RP series connection back; Second end of the 3rd resistor R 3 is connected with the negative pole of the 6th diode VD6 and the high-triggering end of time-base integrated circuit IC2 respectively; The positive pole of the 6th diode VD6 is connected with second end of CS S, first end of the 3rd capacitor C3, the negative pole of the 5th diode VD5 and the low triggering end of time-base integrated circuit IC2 respectively; The positive pole of the 5th diode VD5 is connected with the control end of potentiometer RP and the discharge end of time-base integrated circuit IC2 respectively; Second end of the 3rd capacitor C3 is connected with the 3rd end of CS S; The center-side of CS S is connected with the cathode output end of rectification circuit UR, the emitter of transistor VT, the negative input of time-base integrated circuit IC2 and first end of the 4th capacitor C4 respectively; The control end of time-base integrated circuit IC2 is connected with second end of the 4th capacitor C4; First end of CS S is unsettled, and the normal open switch K-1 of relay is connected in series in the power input of oxygen increasing pump motor M.

As shown in Figure 1, the principle of work of the utility model is following:

When selecting CS S to place " 1 " position duty, the ground trigger end of time-base integrated circuit IC2 and high-triggering end are high level, the output terminal output low level, and transistor VT ends, and relay K is in release conditions, and oxygen increasing pump motor M does not work.

When CS S was placed " 2 " position, ground trigger end and the high-triggering end of time-base integrated circuit IC2 were low level, output terminal output high level; Transistor VT saturation conduction; Relay K energising adhesive, its moving together contact K1-1 connects, and oxygen increasing pump motor M continues energising work.

When CS S is placed " 3 " position; Capacitor C3 is through the S place in circuit; The oscillator oscillatory work of forming by time-base integrated circuit IC2 and second resistor R 2, the 3rd resistor R 3, potentiometer RP, the 5th diode VD5, the 6th diode VD6, the 3rd capacitor C3, the 4th capacitor C4; From the adjustable square-wave pulse signal of the output terminal output duty cycle of time-base integrated circuit IC2, make transistor VT intermittently conducting, relay K and oxygen increasing pump motor M discontinuous operation.

Claims

1. use in fish breeding oxygenation controller; It is characterized in that: comprise AC power, power circuit and timing control circuit; Said timing control circuit comprises second resistor, the 3rd resistor, the 4th resistor, potentiometer, the 5th diode, the 6th diode, the 7th diode, CS, the 3rd capacitor, the 4th capacitor, transistor, time-base integrated circuit and relay; The cathode output end of said power circuit is connected with the electrode input end of the negative pole of first end of said relay, said the 7th diode, first end of said second resistor, said time-base integrated circuit and the forced resetting end of said time-base integrated circuit respectively; Second end of said relay is connected with said transistorized collector with the positive pole of said the 7th diode respectively; Be connected with the signal output part of said time-base integrated circuit after said transistorized base stage and said the 4th resistor in series; Second end of said second resistor is connected with first end of said the 3rd resistor with said potentiometer series connection back; Second end of said the 3rd resistor is connected with the negative pole of said the 6th diode and the high-triggering end of said time-base integrated circuit respectively; The positive pole of said the 6th diode is connected with the negative pole of first end of second end of said CS, said the 3rd capacitor, said the 5th diode and the low triggering end of said time-base integrated circuit respectively; The positive pole of said the 5th diode is connected with the control end of said potentiometer and the discharge end of said time-base integrated circuit respectively; Second end of said the 3rd capacitor is connected with the 3rd end of said CS; The center-side of said CS is connected with the negative input of the cathode output end of said power circuit, said transistorized emitter, said time-base integrated circuit and first end of said the 4th capacitor respectively; The control end of said time-base integrated circuit is connected with second end of said the 4th capacitor; First end of said CS is unsettled, and the normal open switch of said relay is connected in series in the power input of oxygen increasing pump motor.