CN2684245Y

CN2684245Y - Automatic controller for reservoir pumping

Info

Publication number: CN2684245Y
Application number: CN 200420017051
Authority: CN
Inventors: 郑文志
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-18
Filing date: 2004-01-18
Publication date: 2005-03-09
Anticipated expiration: 2014-01-18

Abstract

The utility model provides an automatic controller for reservoir pumping. The entire device comprises three main parts: a control signal part, a switch device part, and a control motor part. The switch device comprises switches K1, K2 and hollow balls Q1, Q2. Two spring laminations are provided, and one end equipped with a contact point of either spring lamination is fixed in a frame up and down. The contact point control rod of external tube spring 4 is installed in the circular column body at the lower part of the frame. One end of the spring presses a fastening strip, and the other end of the spring presses the fastening base at one end of the cylinder. The outer end of the contact point control rod is provided with hollow balls Q1, Q2 connected with cylindrical pipes by a fixed axle, or the outer end of the contact point control rod is connected with hollow balls Q1, Q2 by fine wires. The lengths of the cylindrical pipes or the fine wires connected with the hollow balls Q1, Q2, are not identical. The advantages of the controller is that An action switch is adopted by the application of the controller to trigger signals, the controller conducted directly and does not need to be enlarged, and the electrode is not needed. Buoyancy is used to make switch action, the safety and the reliability of control are guaranteed, and the sensibility is high. The automatic full pumping can be carried out just when the electricity passes. Even if the power utilization is abnormal, and the anxiety is free.

Description

The cistern self-actuated controller that draws water

Technical field:

The utility model relates to a kind of control device, especially a kind ofly is used for the self-actuated controller that cistern draws water.

Background technology:

Along with the development of Electrification Age, city and the partly small towns use of universal tap water already.But still have many rural areas and small towns also to popularize tap water, many families still oneself dig a well self-sufficient, enter the nineties, and many families have also built up little Western style building, and major part has all been built cistern, the usefulness of oneself drawing water.All to go to make plug-in strip and draw water but use up water at every turn, expired and to have removed to close plug-in strip, and cistern need be located at roof, not know when water is full, usually will close plug-in strip in advance and stop pumping.Sometimes electric undesired, do not have electricity when being in, just there is not water again, stay out again when having electricity, cause water inconvenience.

Level relay is adopted in the water level of cistern control at present, and this device utilizes the electric conductivity of water to carry out the triggering and the transmission of signal, remains in weak point, be embodied in following some:

1. since the conductive capability of water be subjected to wherein ion concentration and the influence of interelectrode distance, its conductive capability is poor when low-voltage and electrode distance are big, so control water level is limited in scope.

2. this device uses triode to make signal to amplify, the influence of its examined signal magnitude, and the amplifying signal instability has a significant impact the stability of relay work.

3. because electrode contacts water for a long time,, can not use because of contacting for a long time the material that influences conduction with water so the material that uses is restricted.

4. because of the relay that uses comparatively sensitive (6mA), so also can cause out-of-control phenomenon because of circuit makes moist to leak electricity through amplifying sometimes.

5. owing to be subjected to the influence of electrode, it is not suitable for the bigger cistern of range of stage and uses, and range of application is restricted.

Summary of the invention:

The purpose of this utility model provides a kind of buoyancy that utilizes and does switch motion, adopts the step switch trigger pip, and is highly sensitive, the effective cistern of the automatic control self-actuated controller that draws water.

Technical solution adopted in the utility model is: whole device is by three most compositions, and control signal part, switchgear part, control motor are partly.Switchgear comprises K switch 1, K2 and hollow ball Q1, Q2; K1, K2 are two identical switches, two spring leafs that one end is equipped with contact 3 were fixed in the framework 2 in 1 minute up and down, the contact control lever 6 of outer casing spring 4 is contained in the right cylinder 5 of framework 2 bottoms, spring 4 one crowns are on card article 9, one crown is on the deck 8 of right cylinder 5 one ends, hollow ball Q1, Q2 that control lever 6 outer ends in contact connect by stationary shaft 10 mounting tubes 11, or by cord 7 connection hollow ball Q1, Q2; K1, K2 are installed on the same fixed head, with lead spring leaf 1 are separately linked to each other and are connected to contact C, another spring leaf contact A of K1, another spring leaf contact B of K2.Connect cylindrical tube or the cord of hollow ball Q1, Q2, different in size.

The advantage of this controller is:

(1) the application adopts the step switch trigger pip, and directly conducting must not amplified, without electrode.

(2) utilize buoyancy to do switch motion, guarantee the safe and reliable, highly sensitive of control;

(3) material requirements of Shi Yonging is not high, produces easily.

(4) there is electricity just can take out full water automatically, even when electricity consumption is abnormal, also be without fear of an attack from the rear.

Description of drawings:

Fig. 1 is the utility model one-piece construction synoptic diagram.

Fig. 2 is the utility model relay circuit device.

Fig. 3 is switchgear structure 1 synoptic diagram.

Fig. 4 is switchgear structure 2 synoptic diagram.

This device mainly comprises three parts: control signal part, switchgear part, control motor part.

1. control signal part

This part is mainly by relay K J, commutator tube D, and transformer JYB forms, and sees Fig. 2.

Relay K J is double-contact 8 pin relays, by the switching of Current Control contact between 1 pin and 3 pin, 2 pin and 4 pin, the contact is connected on 5 pin or 6 pin, 7 pin and 8 pin are the signal input of contact action, and relay J YB is 4 contacts, 10 pin relays, (if motor is Single-machine motor then can be 2 contacts, 6 pin relays), the contact action is the N of input with output when control signal is arranged, G, W, the X each point is corresponding to be connected.The relay J running parameter: control signal voltage is 12V, and it is 450V that voltage is born in the contact, and electric current is greater than 15A.

The course of work: by the transformer output AC, through commutator tube D rectification output dc voltage, again through capacitor C ₁Filtering obtains galvanic current and presses (12V), when contact C point and the connection of contact B point, electric current is by 6 pin and 8 pin of B to relay K J, relay K J adhesive is connected 4 pin and 6 pin, and 1 pin and 5 pin disconnect, at this moment electric current can flow to 8 pin KJ adhesives from B point or A point, if C point and A point are connected, even C point and B point disconnect, KJ also continues adhesive, has only the A of working as, B and C disconnect simultaneously, just not adhesive of KJ causes 4 pin and 6 pin to disconnect like this, and 1 pin and 5 pin are connected, even at this moment A and C connect, KJ can adhesive yet, has only after B and C connect once more the KJ adhesive, 4 pin and 6 pin are connected, and A and C just can work.L when the KJ adhesive ₂Pilot lamp is bright, during not adhesive of KJ, and L ₂Pilot lamp is bright, resistance R ₁, R ₂Play metering function.

2. switchgear partly

Switchgear comprises K1, K2 and Q1, Q2.K switch 1, K2 structure are identical, are divided into two types, first kinds of structures such as Fig. 4.It is made up of two identical switches, each switch is all formed the conduction body by two spring leafs 1 and contact 3, form the control body by contact control lever 6 and spring 4, contact 3 is installed in spring leaf 1 one ends, spring leaf 1 is installed on the fixing framework 2, contact control lever 6 is installed in the exterior circular column 5, and spring 4 is enclosed within on the contact control lever 6, and control lever 6 middle parts in contact have card article 9 to block spring, spring one end withstands on the card article 9, one end withstands on the upper end deck 8 of right cylinder 5, and in addition, also there is deck 8 right cylinder 5 lower ends, contact control lever 6 can not be broken away from downwards, just spring is enclosed within earlier on the control lever of contact, refills in right cylinder behind the card article on the card, and then blocks card article with deck, control lever just can move up and down at right cylinder like this, dome contacts control lever firmly upwards, it just up moves, and touches spring leaf, make the contact contact of two spring leafs and conduct electricity, when not exerting oneself, the contact control lever resets under spring action, the contact separation of two spring leafs.

K switch 1, second kinds of structures such as Fig. 3 of K2, K switch 1, K2 also is two identical switches, each switch is formed the conduction body by spring leaf 1 and contact 3 equally, form the control body by contact control lever 6 and spring 4, contact 3 is contained in an end of spring leaf 1, and spring leaf also is contained on the fixed frame 2, contact control lever 6 is contained in 5 li on fixing right cylinder, spring 4 is enclosed within on the contact control lever 6, and its end withstands on the deck 8 of right cylinder lower end, and an end withstands on the spring leaf 1, and spring leaf 1 is passed in control lever 6 upper ends in contact, block with card article 9 again, make moving of contact control lever, no matter upwards still all can drive spring leaf 1 downwards.Spring has enough elastic force to make upwards top of spring leaf, thereby make the contact of spring leaf two contacts, under normal circumstances just, the contact control lever upwards pushes up under spring force with spring leaf, the contact is in contact condition, then because of card article blocks spring leaf spring leaf is moved down when pulling force draws control lever lower end, contact, causes contact separation, when not being subjected to pulling force, under the spring force effect, reset again.

Q1, Q2 also is divided into two types, first type as Fig. 4, its structure is determined by first type switch, form by cylindrical tube and hollow bead, cylindrical tube 7 is enclosed within on the bead Q, the diameter of cylindrical tube is generally 25mm, and length is determined that by the water level of control the size of hollow bead Q is determined by it and the quality of cylindrical tube, the bead displacement mass is 2～3 times of their quality, Q1 length is longer than Q2, and their difference is exactly the poor of control water level, and the Q1 correspondence is installed on the stationary shaft 10 of K1, the Q2 correspondence is installed on the stationary shaft 10 of K2, and they can move up and down along axle.Second type as Fig. 3, its structure is determined by second type switch, form by hollow bead Q and cord 7 with certain mass, cord ties up on the hollow bead Q, the quality of bead determines by switch, and promptly its gravity of being subjected to is spring 3～4 times of maximum elastic force in elastic range, is generally about 150g～200g, the size of bead is determined that by quality its displacement mass is that 2～3 times of its quality get final product.The bead rope that ties up to K switch 1 is longer than the rope of the bead that ties up to K2, and the length of rope is by the water level decision of control, and Q1 control lowest water level, Q2 control high water stage.

The wiring of biswitch: K1, K2 couple together one of them spring leaf separately with a lead, receive contact C again, and another spring leaf of K1 is received contact A, and another spring leaf of K2 is received contact B.

3. control the motor part

This part mainly is made up of relay J YB, when motor is monophase machine, can use two set of connections, if motor is a three phase electric machine, then uses four set of connections.

Principle:

Relay adhesive when control signal, then not adhesive when machine operation, no control signal, motor is not worked.

Integral installation requires:

K switch 1, K2 are installed on the same fixed head, fixed head be installed in the pond directly over, control device part can be installed in from the nearer place of motor, it is connected with triaxial cable with switchgear, the installation of motor is decided by concrete condition, to not influence of control.Q1 can not be lower than the water delivering orifice in pond, generally is higher than more than the water delivering orifice 20cm, and Q2 can not be higher than the coboundary in pond, generally is lower than more than the 15cm of pond coboundary, to guarantee the reliability of control.

This device principle of work:

In the water level uphill process, K switch 1 is connected C and A point, and K switch 2 is connected C point and B point when water level arrives a, and electric current is passed to 8 pin of KJ to B by C, relay K J adhesive, this moment, 4 pin and 6 pin were connected, and electric current also can pass to 8 pin of KJ again from C to A, and 1 pin and 5 pin disconnect, relay J YB does not have control signal, motor quits work, and water level no longer rises, pilot lamp L ₂Bright, L ₁Do not work.In decline of water table, when being lower than a, C point and B point disconnect, electric current can not pass to 8 pin of KJ through B by C, but can pass to 8 pin of KJ to A by C this moment, and relay K J is adhesive also, when water level dropped to the b place, C point and A point disconnected, not adhesive of relay K J, this moment, 4 pin and 6 pin disconnected, 1 pin and 5 pin are connected, and the output control signal makes JYB adhesive, machine operation, water level begins again to rise pilot lamp L ₁Bright, L ₂Do not work.At this moment K1 is closed again, but 4 pin and 6 pin of KJ disconnect therefore the time, so there are not 8 pin of electric current to KJ, not adhesive of KJ repeats said process then again, thereby reaches the purpose of controlling water level in water pool.Operating voltage requires:

This device adopts alternating current 220V through transformation output 12V voltage, requires KJ identical with the J working voltage.

Claims

1, a kind of cistern self-actuated controller that draws water, comprise the control signal formed by relay, commutator tube, transformer partly, switchgear partly and motor partly form, it is characterized in that:

Switchgear comprises K switch 1, K2 and hollow ball Q1, Q2;

K1, K2 are two identical switches, two spring leafs (1) branch that one end is equipped with contact (3) is fixed on up and down in the framework (2), the contact control lever (6) of outer casing spring (4) is contained in the right cylinder (5) of framework (2) bottom, spring (4) one crowns are on card article (9), one crown is on the deck (8) of right cylinder (5) one ends, hollow ball Q1, Q2 that contact control lever (6) outer end connects by stationary shaft (10) mounting tube (11), or by cord (7) connection hollow ball Q1, Q2;

K1, K2 are installed on the same fixed head, a spring leaf (1) is separately linked to each other and be connected to contact C, another spring leaf contact A of K1, another spring leaf contact B of K2 with lead.

2, the cistern according to claim 1 self-actuated controller that draws water is characterized in that: connect cylindrical tube (11) or the cord (7) of hollow ball Q1, Q2, and different in size.