CN201499528U

CN201499528U - Automatic water replacement device of fish tank

Info

Publication number: CN201499528U
Application number: CN2009202236992U
Authority: CN
Inventors: 王雪飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-14
Filing date: 2009-09-14
Publication date: 2010-06-09
Anticipated expiration: 2019-09-14

Abstract

The utility model discloses an automatic water replacement device of a fish tank. The device comprises the fish tank, a water level sensing switch and a singlechip controller, wherein the water level sensing switch consists of a buoy and a control switch connected with the buoy; the upper part of the fish tank is provided with a water inlet pipe and the fish tank is internally provided with an underwater pump, the water outlet of which is connected with a flow guide pipe; a sucker support is absorbed on one side wall in the fish tank, and a water level alarm buoy, a water level upper limit buoy and a water level lower limit buoy are sequentially installed on the sucker support from top to bottom; the singlechip controller consists of a shell, a control circuit arranged in the shell and a water inlet electromagnetic valve A, a water inlet electromagnetic valve B, a circulatory electromagnetic valve and a drainage electromagnetic valve, the four of which are sequentially connected in series through a pipeline; the control switch connected with all the buoys outputs a sensing signal to the control circuit; and the control circuit controls all the electromagnetic valves to work. The device realizes simple and automatic water replacement for the fish tank, is convenient in use, does not harm the fish when replacing water and is more stable and safer.

Description

The automatic core pulling and filling system of a kind of fish jar

Technical field

The utility model relates to the automatic core pulling and filling system of a kind of fish jar.

Background technology

Along with development and national economy, the people's living standard just strides forward towards high-quality direction, cultures the amusement and recreation mode that pet fish becomes more and more people.But present fish jar shortage is changed the water device simply and easily, adopts original artificial changing water cleaning mode mostly, wastes time and energy, operation inconvenience, and also may produce unnecessary damages to the fish in the fish jar.

Summary of the invention

For overcoming the deficiency that above-mentioned prior art exists, the purpose of this utility model provides the automatic core pulling and filling system of a kind of fish jar, can realize simple and direct, change water to fish jar automatically.

For achieving the above object, the utility model adopts following technical scheme:

The automatic core pulling and filling system of described fish jar, it comprises fish jar, water level inductive switch and singlechip controller, and the water level inductive switch is made up of buoy and coupled gauge tap, and fish jar top is provided with a water inlet pipe, be provided with immersible pump in the fish jar, the immersible pump delivery port connects a mozzle; Be adsorbed with sucker stand on the inner sidewall of described fish jar, water-level alarm buoy, water level upper limit buoy, water level lower limit buoy are installed on the sucker stand from top to bottom successively; Described singlechip controller is made up of housing, the control circuit and the entering water electromagnetic valve A that is connected in series by pipeline successively, entering water electromagnetic valve B, circulating electromagnetic valve and the drain solenoid valve that are installed in the housing, gauge tap, each magnetic valve that described each buoy links to each other all are connected with control circuit, the gauge tap output induced signal that each buoy links to each other is to control circuit, and control circuit is controlled each magnetic valve work; The entering water electromagnetic valve A other end links to each other with running water pipe, pipeline between entering water electromagnetic valve B and the circulating electromagnetic valve is connected with water inlet pipe, pipeline between circulating electromagnetic valve and the drain solenoid valve is connected with mozzle, and the drain solenoid valve other end connects one and stretches out the outer drainpipe of housing.

The automatic core pulling and filling system of described fish jar, its sucker stand is made up of several suckers and a setting support, and the connecting rod of each sucker all is fixedly mounted on to be erect on the support.

The automatic core pulling and filling system of described fish jar, its control circuit is made up of single-chip microcomputer U1, amplifying circuit, photoelectric isolating driving circuit and indication warning circuit, amplifying circuit comprises PNP triode VT1～VT4, photoelectric isolating driving circuit comprises bi-directional light electric coupler OC1～OC4 and bidirectional triode thyristor TR1～TR4, and the indication warning circuit comprises LED 1～LED7 and buzzer BELL; The P0.1 of single-chip microcomputer U1～0.4 mouthful links to each other with the base stage of triode VT1～VT4 respectively, the emitter stage of triode VT1～VT4 connects positive supply, the input anode of bi-directional light electric coupler OC1～OC4 links to each other with the colelctor electrode of triode VT1～VT4 through resistance R 1～R4 respectively, input cathode ground connection, output is connected through the two ends of resistance with bidirectional triode thyristor TR1～TR4 respectively, the grid of bidirectional triode thyristor TR1～TR4 is connected with the output of bi-directional light electric coupler OC1～OC4 respectively, and bidirectional triode thyristor TR1～TR4 is respectively applied for control entering water electromagnetic valve A, entering water electromagnetic valve B, circulating electromagnetic valve and drain solenoid valve; The P1.0 of single-chip microcomputer U1～1.6 mouthful link to each other with the negative pole of LED 1～LED7 respectively, and the P0.0 mouth of single-chip microcomputer U1 meets buzzer BELL, and the positive pole of LED 1～LED7 connects positive supply; The gauge tap SL1 that the P3.2 mouth water receiving position alarm float of single-chip microcomputer U1 links to each other, the gauge tap SL2 that P2.3 mouth water receiving position upper limit buoy links to each other, the gauge tap SL3 that P2.4 mouth water receiving position lower limit buoy links to each other.

Owing to adopt aforesaid technical scheme, the utlity model has following superiority:

The automatic core pulling and filling system of this fish jar, it is simple in structure, easy to use, realize that under Single-chip Controlling the fish jar self-timing changes water, water in the fish jar is always maintained in the clean condition, can produce injury when changing water, stable more, safety fish, have the water level of maintenance, super water-level alarm, positive closing function, can prevent that sealing overflows; And singlechip controller separates with fish jar, connects convenient safety, makes people produce the great interest and the enjoyment that enjoys life to the pet fish of culturing goldfish and so on, is applicable to family and aquarium.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a control circuit schematic diagram of the present utility model;

Among the figure: the 1-fish jar; The 2-mozzle; The 3-water inlet pipe; The 4-circulating electromagnetic valve; The 5-drain solenoid valve; The 6-housing; The 7-drainpipe; The 8-fixed support; The 9-running water pipe; 10-entering water electromagnetic valve A; 11-entering water electromagnetic valve B; The 12-sucker; 13-water-level alarm buoy; 14-water level upper limit buoy; 15-erects support; 16-water level lower limit buoy; The 17-immersible pump.

Embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

As shown in Figure 1, the automatic core pulling and filling system of this fish jar, it comprises fish jar, water level inductive switch and singlechip controller, the water level inductive switch is made up of buoy and coupled gauge tap, fish jar 1 top is provided with a water inlet pipe 3, be provided with immersible pump 17 in the fish jar, the immersible pump delivery port connects a mozzle 2; Be adsorbed with sucker stand on the inner sidewall of described fish jar, water-level alarm buoy 13, water level upper limit buoy 14, water level lower limit buoy 16 are installed on the sucker stand from top to bottom successively, described sucker stand is made up of several suckers 12 and a setting support 15, and the connecting rod of each sucker all is fixedly mounted on to be erect on the support; Described singlechip controller is fixed near the fish jar the wall by fixed support 8, form by housing 6, the control circuit and the entering water electromagnetic valve A10 that is connected in series by pipeline successively, entering water electromagnetic valve B11, circulating electromagnetic valve 4 and the drain solenoid valve 5 that are installed in the housing, gauge tap, each magnetic valve that described each buoy links to each other all are connected with control circuit, the gauge tap output induced signal that each buoy links to each other is to control circuit, and control circuit is controlled each magnetic valve work; The entering water electromagnetic valve A10 other end links to each other with running water pipe 9, pipeline between entering water electromagnetic valve B11 and the circulating electromagnetic valve 4 is connected with water inlet pipe 3, pipeline between circulating electromagnetic valve 4 and the drain solenoid valve 5 is connected with mozzle 2, and the drain solenoid valve other end connects one and stretches out the outer drainpipe 7 of housing.

Referring to Fig. 2, triode VT1～VT4 adopts 9012 type PNP silicon triodes, and bi-directional light electric coupler OC1～OC4 adopts zero passage bidirectional triode thyristor output photoelectric coupling circuit MOC3081, and bidirectional triode thyristor TR1～TR4 adopts controllable silicon Z0607.

The concrete course of work of the automatic core pulling and filling system of fish jar described in the utility model is:

Under holding state, the control signal of the P0.4 mouth of single-chip microcomputer U1 output is isolated through triode VT4 amplification, bi-directional light electric coupler OC4, control bidirectional triode thyristor TR4 conducting, open circulating electromagnetic valve, because immersible pump is opened for a long time, the water circulation in the fish jar is flowed, water level is in normal condition; By C8051 single-chip microcomputer U1 internal processes pattern 1-pattern X is set, cycle period promptly is set, the mode of operation cycle was respectively 5 days, 15 days, 25 days, 35 days, 45 days, the mode selection switch S1 that P2.0 mouth by single-chip microcomputer U1 is connected to selects the mode of operation cycle, lights corresponding LED 1～LED5;

During mode of operation, timing time arrives, the control signal of the P0.3 mouth output of single-chip microcomputer U1 is isolated through triode VT3 amplification, bi-directional light electric coupler OC3, control bidirectional triode thyristor TR3 conducting opens drain solenoid valve (YV3), simultaneously, the P0.4 mouth output low level of single-chip microcomputer U1, circulating electromagnetic valve (YV4) is closed, the beginning draining, and LED 7 is lighted; When water level arrives water level lower limit buoy water level, the gauge tap SL3 of water level lower limit buoy sends signal and sends among the single-chip microcomputer U1, the control signal of the P0.1 of single-chip microcomputer U1～0.2 mouthful output is isolated through triode VT1～VT2 amplification, bi-directional light electric coupler OC1～OC2 respectively, control bidirectional triode thyristor TR1～TR2 conducting, entering water electromagnetic valve A (YV1), entering water electromagnetic valve B (YV4) are opened, running water pipe begins feedwater, and LED 6 is lighted; When water level arrives water level upper limit buoy water level, the gauge tap SL2 of water level upper limit buoy sends signal and sends among the single-chip microcomputer U1, the P0.1 of single-chip microcomputer U1～0.2 mouthful output low level, and triode VT1～VT2 ends, entering water electromagnetic valve A (YV1), entering water electromagnetic valve B (YV4) close, and stop feedwater;

When running water pipe feeds water, if water level upper limit buoy breaks down, water level surpasses the arrival water level upper limit, when arriving water-level alarm buoy water level, the gauge tap SL1 of water-level alarm buoy sends alarm signal and sends among the single-chip microcomputer U1, positive closing entering water electromagnetic valve A (YV1), entering water electromagnetic valve B (YV4), buzzer BELL reports to the police.

Also the pressure water inlet switch S2 that can be connected to by the P2.1 mouth of single-chip microcomputer U1, the forced drainage switch S 3 that the P2.2 mouth is connected to are forced feedwater, draining.Can be directly switch to pressure water inlet or draining from circulation pattern by mode selection switch S1 control.

Claims

1. automatic core pulling and filling system of fish jar, it comprises fish jar, water level inductive switch and singlechip controller, the water level inductive switch is made up of buoy and coupled gauge tap, fish jar (1) top is provided with a water inlet pipe (3), be provided with immersible pump (17) in the fish jar, the immersible pump delivery port connects a mozzle (2); It is characterized in that: be adsorbed with sucker stand on the inner sidewall of described fish jar, water-level alarm buoy (13), water level upper limit buoy (14), water level lower limit buoy (16) are installed on the sucker stand from top to bottom successively; Described singlechip controller is made up of housing (6), the control circuit and the entering water electromagnetic valve A (10) that is connected in series by pipeline successively, entering water electromagnetic valve B (11), circulating electromagnetic valve (4) and the drain solenoid valve (5) that are installed in the housing, gauge tap, each magnetic valve that described each buoy links to each other all are connected with control circuit, the gauge tap output induced signal that each buoy links to each other is to control circuit, and control circuit is controlled each magnetic valve work; Entering water electromagnetic valve A (10) other end links to each other with running water pipe (9), pipeline between entering water electromagnetic valve B (11) and the circulating electromagnetic valve (4) is connected with water inlet pipe (3), pipeline between circulating electromagnetic valve (4) and the drain solenoid valve (5) is connected with mozzle (2), and the drain solenoid valve other end connects one and stretches out the outer drainpipe (7) of housing.

2. the automatic core pulling and filling system of fish jar according to claim 1 is characterized in that: described sucker stand is made up of several suckers (12) and a setting support (15), and the connecting rod of each sucker all is fixedly mounted on to be erect on the support.

3. the automatic core pulling and filling system of fish jar according to claim 1, it is characterized in that: described control circuit is made up of single-chip microcomputer U1, amplifying circuit, photoelectric isolating driving circuit and indication warning circuit, amplifying circuit comprises PNP triode VT1～VT4, photoelectric isolating driving circuit comprises bi-directional light electric coupler OC1～OC4 and bidirectional triode thyristor TR1～TR4, and the indication warning circuit comprises LED 1～LED7 and buzzer BELL; The P0.1 of single-chip microcomputer U1～0.4 mouthful links to each other with the base stage of triode VT1～VT4 respectively, the emitter stage of triode VT1～VT4 connects positive supply, the input anode of bi-directional light electric coupler OC1～OC4 links to each other with the colelctor electrode of triode VT1～VT4 through resistance R 1～R4 respectively, input cathode ground connection, output is connected through the two ends of resistance with bidirectional triode thyristor TR1～TR4 respectively, the grid of bidirectional triode thyristor TR1～TR4 is connected with the output of bi-directional light electric coupler OC1～OC4 respectively, and bidirectional triode thyristor TR1～TR4 is respectively applied for control entering water electromagnetic valve A, entering water electromagnetic valve B, circulating electromagnetic valve and drain solenoid valve; The P1.0 of single-chip microcomputer U1～1.6 mouthful link to each other with the negative pole of LED 1～LED7 respectively, and the P0.0 mouth of single-chip microcomputer U1 meets buzzer BELL, and the positive pole of LED 1～LED7 connects positive supply; The gauge tap SL1 that the P3.2 mouth water receiving position alarm float of single-chip microcomputer U1 links to each other, the gauge tap SL2 that P2.3 mouth water receiving position upper limit buoy links to each other, the gauge tap SL3 that P2.4 mouth water receiving position lower limit buoy links to each other.