CN2128804Y - Integral electronic time selecting intermittent controller - Google Patents

Abstract

The utility model provides an integral electronic time selecting intermittent controller with the function of energy saving which can cause an electric apparatus to work intermittently, belonging to the technical field of electronic technology. The utility model adopts an integrate timer circuit and a bidirectional controlled silicon as an intermittent control circuit. The structural design is integrated. The working time and the stopping time of the integral electronic time selecting intermittent controller are respectively and continuously controlled by an adjusting knob of 'ON' and an adjusting knob of 'OFF'. The utility model has the advantages of working with no noise, convenient mounting and convenient use. For the utility model can cause the electric apparatus to work intermittently, the electrical energy can be saved, and the service life of the electric apparatus can be extended. The integral electronic time selecting intermittent controller can also be widely used for other electric apparatuses needing the intermittent condition to work.

Description

Integral electronic time selecting intermittent controller

The intermittent controller when integrated electric that the utility model provides selects is a kind ofly can control automatically that the household electrical appliance AC power " is led to " or electronic installation " breaking ", that have energy-conserving action, belongs to electronic technology field.

Electric fan enters each family widely as the good companion that people relieve summer heat and aestivate.At night in summer, people fall asleep under the following of electric fan safely.But long-time continuous uses electric fan can give uncomfortable feeling, especially old man, child and person in poor health is easy to induce an illness.Domestic air conditioner more and more by common other favor; but to the domestic air conditioner of power less than 500W; because refrigerating capacity is less than normal relatively; heat insulating ability, the sealing in general resident room are relatively poor relatively; can cause the non-stop-machine work of domestic air conditioner long-time continuous in ambient temperature when higher; have a strong impact on the useful life of compressor, consumed valuable electric energy again greatly.For this reason, people adopt the electrical equipment intermittent controller to make the electrical equipment discontinuous operation, but existing electrical equipment intermittent controller or circuit complexity, or the time is non-adjustable or adjustable range is narrow.

The purpose of the present utility model is exactly at household electrical appliance such as electric fan, domestic air conditioner defective and the deficiencies in the prior art and the integrated electric of a kind of CMOS of employing integrated circuit of designing intermittent controller when selecting in use.By control electric fan, domestic air conditioner discontinuous operation, reach not only cool, but also avoid " electric fan disease ", save electric energy simultaneously again, prolong the electrical equipment purpose in useful life.

The utility model is finished by following mode: by DC power supply circuit, plesichronous circuit, demonstration and Drive and Control Circuit, add that the integrated plastic shell that contains three-pole AC power input plug and two utmost points, three-pole AC voltage output plughole forms.The complete sets of equipment concentrate on one, and direct insertion～50Hz220V power supply gets final product work after electric fan or domestic air conditioner inserted this device alternating voltage output plughole.Adjust " ON " and " OFF " adjusting knob of this controller during use respectively, set the operating time and the dwell time of electric fan, domestic air conditioner.

Operation principle of the present utility model and overall structure are illustrated by accompanying drawing.

Fig. 1 is an electrical schematic diagram of the present utility model.

DC power supply circuit is made up of C1, R1, V1, V2, C2, be serially connected with after C1, the R1 parallel connection between zero line (N) utmost point and rectifier diode V2 positive pole of AC power input plug XS, V2 is anodal to join with the V1 negative pole simultaneously, the C2 positive pole joins with the V2 negative pole, and (the V2 negative pole is the positive pole of this device DC power supply, below represent) with "+" utmost point, anodal and the C2 negative pole of V1 all with live wire (L) utmost point of XS join (live wire of AC power is the negative pole of this dress DC power supply, below represents with "-" utmost point); The plesichronous circuit by integrated timer circuit N1(as CC7555, LM555, NE555 etc.) add RC charging and discharging circuit composition, (1) pin of N1 connects "-" utmost point, (2) pin, (6) positive pole of pin and C3, the end (connecting sliding end) of potentiometer RP2, the V3 negative pole joins, the C3 negative pole connects "-" utmost point, the other end of RP2 and R3 series connection back and V3 positive pole, the end of R2 inserts (7) pin of N1 in the lump, the other end of R2 is connected with the end of potentiometer RP1, (4) of the other end of RP1 (connecting sliding end) and N1, (8) pin all joins with "+" utmost point, inserts "-" utmost point after (5) pin is connected with C4; Display circuit is made up of red (RD), green (GN) light-emitting diode V4, V5 and resistance R 4, R5, V4 anodal with connect "+" utmost point after R4 connects, (3) pin of V4 negative pole and N1 joins with the V5 positive pole in the lump, inserts the control utmost point (G) of V6 after the V5 negative pole is connected with R5; Drive and Control Circuit adopts bidirectional triode thyristor V6, and main electrode T2 connects "-" utmost point, and another main electrode T1 connects (L) utmost point of alternating voltage output plughole XP.(N) utmost point of (N) utmost point of alternating voltage output plughole XP and XS joins, and the ground end of XP and the ground end of XS join.

Fig. 2 is a structural representation of the present utility model.

1. three-pole AC power input plug; 2. back cover; 3. green indicating lamp; 4. red led; 5. fore shell; 6. operating time adjusting knob; 7. dwell time adjusting knob; 8. three-pole AC voltage output plughole; 9. two utmost point alternating voltage output plugholes.

The course of work is as follows:

AC power by V1, V2 rectifying and voltage-stabilizing, obtains direct voltage through C2 filtering after C1, R1 step-down.The plesichronous circuit adopts the square-wave oscillator of being made up of N1, time of high and low level of utilizing square wave is as operating time and dwell time, and the time constant decision of the discharge loop formed of (7) pin of the charge circuit of can be respectively being made up of RP1, R2, V4, C3 and RP2, R3, C3, N1.Controller rigidly connects the moment of energize, timing capacitor C3 both end voltage Uc is zero, N1 trigger end (2) pin current potential is lower than the output voltage of 1/3E(E ┅ for this device DC power supply), output (3) pin is a high level, (7) pin also is a high level, this moment V3 just very high potential, negative pole be electronegative potential, the V3 conducting, E charges to C3 by RP1, R2, and capacitor C 3 both end voltage Uc are risen; When Uc rise to 〉=during 2/3E, the N1 state turnover, (3) pin is output as low level, (7) pin is a low level also, and V3 is ended, capacitor C3 descends Uc by (7) pin discharge of RP2, R3 and N1 gradually; When capacitor C 3 both end voltage drop to Uc≤1/3E, the N1 state overturns once more, (3) pin is output as high level, (7) pin also is a high level, the V3 conducting, and power supply charges to C3 by RP1, R2, V3 again, capacitor C3 goes up voltage Uc and is begun to rise by 1/3E, when Uc rose to 2/3E, output state overturn again, so repeatedly.As N1(3) when pin was exported high level, V4 ended, the V5 conducting, green light is bright, and Shu Chu high level signal is extremely gone up by (G) that R5 is added to V6 simultaneously, makes the V6 conducting, controller output～50Hz220V alternating voltage, electrical work; As N1(3) during the pin output low level, the V4 conducting, V5 ends, and red light is bright, and (G) utmost point of V6 be a low level also simultaneously, and V6 is ended, and the controller no-voltage is exported, and electrical equipment quits work.The shortest and the maximum duration of electrical work by C3, R2 and C3, R2, RP1 decision, is regulated the resistance that " ON " adjusting knob is regulator potentiometer RP1 respectively; Electrical equipment the shortest out-of-work and maximum duration by C3, R3 and C3, R3, RP2 decision, is regulated the resistance that " OFF " adjusting knob is regulator potentiometer RP2 respectively.

The components and parts value of the utility model most preferred embodiment is as follows:

C1：CL21－400V－0.47～1μf±10％；

C2：CD11－10V－100～470μf±20％；

C3：CD11－6.3V－470～1000μf±10％；

C4：CL11－63V－0.01～0.047μf±10％；

R1：RY－0.5－150kΩ～1MΩ±5％；

R2：RTX－0.125－47～100kΩ±5％；

R3：RTX－0.125－82～200kΩ±5％；

R4：RTX－0.125－300～820 Ω±5％；

R5：RTX－0.125－120～330 Ω±5％；

V1：1N4004；

V2：05W7V5；

V3：1N4148；

V4:BT222 (or HFR203T-1) (φ 3 redness);

V5:BT322PG(or HFG203T-1) (φ 3 greens);

N1：LM555

V6：BT136

RP1：WH2020－0.125－2～4.7MΩ±20％－A－12.5

RP2：WH2020－0.125－2～4.7MΩ±20％－A－12.5

Annotate: for the small-power service condition, the desirable 3A of the Im of V6.

With Fig. 1, the intermittent controller that circuit is produced with above-mentioned component parameter, when bearing power was the electrical equipment of 500W, the operating time of working control electrical equipment and dwell time were about 1 minute to 60 minutes.If adopt the bigger bidirectional triode thyristor of Im and add with enough large-area radiators, then the bearing power of controller can reach 1000W.

The utility model has the advantage of simple in structurely, volume is little, and cost is low, and dependable performance is very little from power consumption, work Can distinguish continuously with dwell time and to regulate, and adjustable range is wide, the work noiseless is installed and is used very convenient. Owing to make the household electrical appliance discontinuous operation, prolonged the service life of electrical equipment, and saved electric energy. The utility model also can be widely used in other need to use the intermittently electrical equipment of state work. As: electric blanket, electric heating device, electric mosquito repellent, goldfish jar automatic aerator, advertisement color light control etc., and the industrial intermittently any department of control that needs.

Claims (2)

1, the utility model provides intermittent controller when electrical equipment intermittently used integrated electric is selected, form by DC power supply circuit, plesichronous circuit, display circuit, Drive and Control Circuit, it is characterized in that these parts all concentrate to pack into and one have in the plastic casing of three-pole AC power input plug and two utmost points, three-pole AC voltage output plughole.

2, according to claim 1, the intermittent controller when integrated electric of regulation selects, it is characterized in that the plesichronous circuit adopts the like product of CMOS integrated timer circuit NE555(or other producers), this integrated circuit N1 is connected into the square-wave generator form, Drive and Control Circuit adopts bidirectional triode thyristor V6, display circuit adopts light-emitting diode V4, V5, circuit connects by following mode, C1, be serially connected with after the R1 parallel connection between zero line (N) utmost point and rectifier diode V2 positive pole of AC power input plug XS, V2 is anodal to join with the V1 negative pole simultaneously, the C2 positive pole joins with the V2 negative pole, and (the V2 negative pole is the positive pole of this device DC power supply, below represent) with "+" utmost point, anodal and the C2 negative pole of V1 all joins with live wire (L) utmost point of XS, and (live wire of AC power is the negative pole of this dress DC power supply, below represent) with "-" utmost point, (1) pin of N1 connects "-" utmost point, (2) pin, (6) positive pole of pin and C3, the end (connecting sliding end) of potentiometer RP2, the V3 negative pole joins, the C3 negative pole connects "-" utmost point, the other end of RP2 and R3 series connection back and V3 positive pole, the end of R2 inserts (7) pin of N1 in the lump, the other end of R2 is connected with the end of potentiometer RP1, (4) of the other end of RP1 (connecting sliding end) and N1, (8) pin all joins with "+" utmost point, (5) insert "-" utmost point after pin is connected with C4, V4(is red) anodal with connect "+" utmost point after R4 connects, (3) pin of V4 negative pole and N1 is green with V5(in the lump) positive pole joins, after connecting with R5, the V5 negative pole inserts the control utmost point (G) of V6, the main electrode T2 of V6 connects "-" utmost point, another main electrode T1 connects (L) utmost point of alternating voltage output plughole XP, (N) utmost point of (N) utmost point of alternating voltage output plughole XP and XS joins, and the ground end of XP and the ground end of XS join.

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