CN102313066A

CN102313066A - Water valve control device

Info

Publication number: CN102313066A
Application number: CN201110252843A
Authority: CN
Inventors: 张志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-30
Filing date: 2011-08-30
Publication date: 2012-01-11

Abstract

The invention discloses a water valve control device, which has the advantages that the electricity is saved, and the use reliability can also be improved. The water valve control device comprises an electromagnet, wherein the upper end of a tension spring is fixed on a side plate, the lower end of the tension spring is connected with the upper part of an armature, a shaft disc is embedded in the center of a flywheel, a rotating shaft is arranged in the center of the shaft disc, one end of a transverse rod is fixed on the shaft disc, the other end of the transverse rod is hinged with the upper part of the armature, a lever pull head is movably matched with teeth of the flywheel, a lever is hinged with a water valve case, and a picking end of the lever is positioned under a piston body of a water valve and is movably matched with the piston body. When the water valve is opened, the persistent opening of the water valve can be maintained only through transient power supply conduction, the long-time electrification is not needed, the electric energy is saved, and the service life of a coil is also prolonged. When the water valve is opened for a longer time, the electricity saving effect is more obvious, and the fault rate in the use process is also very low.

Description

A kind of water valve control gear

Technical field

The present invention relates to a kind of control gear, particularly a kind of device of controlling the water valve open and close.

Background technique

For realizing the automatically controlled open and close function of water valve, often adopt relay as the dynamical element that opens and closes.In most of the cases, use the time of opening state longer, therefore; The electromagnetic actuation time of relay is just longer, and not only the electricity wasting resource also makes coil heating easily; Reduce working life, long-time energising is used and is also broken down easily, even security incident occurs; Therefore, reliability is not high.

Summary of the invention

The purpose of this invention is to provide a kind of water valve control gear that can economize on electricity and can improve operational safety.

Technological scheme of the present invention is: comprise electromagnet, the iron core of electromagnet is fixed on the box body side inner panel, and the upper end of extension spring is fixed on the side plate, and its lower end is connected with armature top; The flywheel center is embedded with reel, and this reel and flywheel inner ring fix as one, and rotating shaft is equipped with at the reel center, and these rotating shaft two ends are separately fixed on the biside plate, and cross bar one end is fixed on the reel, the cross bar the other end and electromagnet armature upper articulation; Lever is between side plate and flywheel, and the lever shifting block is positioned at the flywheel teeth between cog, and cooperates with the flywheel teeth activity, and lever and water valve shell are hinged, and this articulating point is positioned at left bottom, flywheel center, and lever sled end is positioned at the piston body below of water valve and cooperates with piston body is movable; Side plate is provided with first elastic card and second elastic card, first elastic card and the second elastic card timesharing and unidirectional kayser of flywheel teeth or release.

The invention has the beneficial effects as follows: the present invention adopts the structure of flywheel and electromagnet; Cooperation through cross bar, extension spring, lever and first elastic card and second elastic card; Realize only need pressing the primary power source switch; Promptly realize once switching on and off the continuous process of power supply, the unlatching that just can keep water valve; When pressing the primary power source switch again, water valve can reset, and realizes closing the effect of water valve.Because when opening water valve, only need of short duration to connect that power supply just can keep water valve to open always, do not need long-time energising, therefore, not only saved electric energy, also reduced the current"on"time of coil, improved the working life of coil.Power savings is obvious more when the water valve opening time is long more, and the rate of fault in the using process is also low more.

Description of drawings

Fig. 1 is that the present invention cooperates the structural representation of water valve when the water valve closed condition;

Fig. 2 is the structural representation that the present invention cooperates water valve state one when the unlatching water valve is pressed power switch;

Fig. 3 is the structural representation that the present invention cooperates water valve state two when the unlatching water valve is pressed power switch.

Among the figure: 1. reel; 2. flywheel teeth; 3. flywheel inner ring; 4. flywheel outer ring; 5. rotating shaft; 6. lever shifting block; 7. cross bar; 8. position-limited nail; 9. the lever sled is held; 10. extension spring; 11. armature; 12. iron core; 13. first elastic card; 14. second elastic card; 15. lever; 16. water valve spring; 17. side plate.

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is done further explain, but do not constitute any restriction of the present invention.Shown in Figure 1; The present invention includes electromagnet; The iron core 12 of electromagnet is fixed on the box body side inner panel 17; The upper end of extension spring 10 is fixed on the side plate 17, and this means of fixation can be selected for use and directly be welded on the side plate 17, hangs over dashing of side plate 17 and collude, hang over one of first-class multiple mode of hanging column of side plate 17, and the lower end of extension spring 10 is connected with armature top.Flywheel is selected the flywheel of ordinary bicycle adapted for use; The flywheel center is embedded with reel 1; This reel 1 fixes as one with flywheel inner ring 3, this affixed mode can adopt with flywheel inner ring 3 be spirally connected for one, with flywheel inner ring 3 interference fit be one, with one of 3 riveted joints of flywheel inner ring or multiple mode such as be welded as a whole.Rotating shaft 5 is equipped with at reel 1 center, and these rotating shaft 5 two ends are separately fixed on the biside plate 17, and reel 1 cooperates with rotating shaft 5 rotations.Cross bar 7 one ends are spirally connected or weld or be riveted on the reel 1, cross bar 7 the other ends and electromagnet armature 11 upper articulations.In the space of lever 15 between side plate 17 and flywheel; Lever shifting block 6 is positioned at flywheel teeth 2 between cog; And cooperate with flywheel teeth 2 is movable, lever 15 and water valve shell are hinged, and this articulating point is positioned at the flywheel central lower; With the turning radius that guarantees lever shifting block 6 turning radius greater than flywheel teeth 2, lever sled end 9 is positioned at the piston body below of water valve and cooperates with piston body is movable.Side plate 17 is provided with first elastic card 13 and second elastic card, 14, the first

elastic cards

13 and 14 timesharing of second elastic card and flywheel teeth 2 unidirectional kayser or releases.The power switch of electromagnet preferably adopts touch-switch, and touch-switch is pressed switch button in use gently just can make switch connection, and switch breaks off when unclamping hand, and stressed springing realizes break-make to its internal structure by metal clips.Power switch is an example to adopt touch-switch in this enforcement.

Working procedure is following: Fig. 1 is the closed condition of water valve.When needs are opened water valve, press power switch, at this moment; Armature 11 sucks in iron core 12, and armature 11 drives cross bar 7 and moves downward, because armature 11 can only be along iron core 12 inner chamber moving linearlies; Therefore, force cross bar 7 to do the clockwise direction rotation, turn clockwise thereby drive reel 1.Because the unidirectional revolving property of bringing onto load of flywheel forces flywheel outer ring 4 also to do the clockwise direction rotation, flywheel teeth 2 drives lever shifting block 6 and turns clockwise; Bar bar sled end is gone up the sled water valve valve-body, water valve is opened, at this moment; Armature 11 just in time gets in the iron core 12 fully, and first elastic card 13 just in time withstands the flywheel teeth 2 that slips over, and prevents revolution; And second elastic card 14 is unsettled, and whole process is become shown in Figure 2 by Fig. 1, and this moment, state was a state one shown in Figure 2.After unclamping power switch, electromagnet outage, under the effect of extension spring 10, armature 11 begins to reset, and drives cross bar 7 and be rotated counterclockwise and reset, and excessive for preventing the whippletree rotation, side plate 17 is provided with position-limited nail 8.Because the characteristic of flywheel determines that this moment, flywheel teeth 2 was not rotated with reel 1, other component hold mode is not constant.This moment whole process develop by Fig. 2 shown in Figure 3, this moment state be state two shown in Figure 3.When needs are closed water valve, press power switch once more, at this moment, armature 11 shown in Figure 3 sucks in iron core 12; Cross bar 7 drives reel 1 and turns clockwise, and flywheel teeth 2 is also done synchronously rotation in the same way with reel 1, and flywheel teeth 2 drives 6 rotations of lever shifting block, because the turning radius of lever shifting block 6 is greater than the turning radius of flywheel teeth 2; The movement locus of the movement locus of lever shifting block 6 and flywheel teeth 2 goes far gradually, and final lever shifting block 6 separates with flywheel teeth 2, and at this moment, second elastic card 14 just in time blocks flywheel teeth 2; Prevent revolution, simultaneously, the lever shifting block 6 that breaks away from flywheel teeth 2 is out of hand, no longer receives the constraint of flywheel teeth 2; Lever 15 disequilibriums, lever sled end 9 receives the elastic force effect of water valve action of gravity and water valve spring 16, forces lever 15 to be rotated counterclockwise; At this moment, lever shifting block 6 is crossed flywheel teeth 2 and is moved to flywheel teeth 2 places, top, because the movement locus of lever shifting block 6 is lived for 2 grades by the top flywheel teeth at this moment; Therefore, lever shifting block 6 rests on this flywheel teeth 2 places, promptly is in reset mode.After unclamping power switch, armature 11 is deviate from from iron core 12, and cross bar 7 drives reel 1 and is rotated counterclockwise reset mode; Because the characteristic of flywheel determines; This moment, flywheel teeth 2 was with reel 1 rotation, and flywheel teeth 2 blocked by second elastic card 14, and hold mode is constant.All get back to reset mode, state promptly shown in Figure 1 this moment.Water valve shown in Fig. 1 to Fig. 3 is the main structure of CN101893104A " a kind of water valve of solar water heater " for the claimant at the publication number of first to file, and its detailed structure and working principle repeat no more.Above-mentioned press power switch and unclamp between the action of power switch need not stop, getting final product by general regular event operation.One end of first elastic card 13 and second elastic card 14 is fixed on the side plate 17, and the other end is unsettled, and fixed end can adopt the mode on the convexity that is fixed on side plate 17, also can adopt be spirally connected, mode such as welding fixes.

Claims

1. a water valve control gear comprises electromagnet, and the iron core of electromagnet (12) is fixed on the box body side inner panel (17), it is characterized in that: the upper end of extension spring (10) is fixed on the side plate (17), and its lower end is connected with armature (11) top; The flywheel center is embedded with reel (1); This reel (1) fixes as one with flywheel inner ring (3); Rotating shaft (5) is equipped with at reel (1) center; This rotating shaft (5) two ends are separately fixed on the biside plate (17), and cross bar (7) one ends are fixed on the reel (1), cross bar (7) the other end and electromagnet armature (11) upper articulation; Lever (15) is positioned between side plate (17) and the flywheel; Lever shifting block (6) is positioned at flywheel teeth (2) between cog; And cooperate with flywheel teeth (2) is movable; Lever (15) is hinged with water valve shell, and this articulating point is positioned at left bottom, flywheel center, and lever sled end (9) is positioned at the piston body below of water valve and cooperates with piston body is movable; Side plate (17) is provided with first elastic card (13) and second elastic card (14), first elastic card (13) and (14) timesharing of second elastic card and unidirectional kayser of flywheel teeth (2) or release.