CN2854253Y - Electric guide cold-hot water valve - Google Patents

Abstract

The utility model is a measuring control device for intelligent water meter, heat meter, gas and alcohol etc. and relates to an electric pilot-operated cold water and a hot water valve characterized in that, a driven gear is driven by the driving gear of electrical micro-machine. Then, the driven gear drives the magnet on driven gear for controlling an intake valve and a relief valve through a magnetic circuit opening and closing between sealing storehouse cap and magnet in a storehouse. Internal gear, working gear and cam are arranged in the sealing storehouse. A crosshead is positioned at the bottom of the working gear. Two ends of the crosshead are provided with a rubber bulkhead and a spring. Bottom of the sealing storehouse is provided with a filter. Along with the assembly of the sealing storehouse and the filter, fasten a valve bulkhead to the middle for blocking. A discharge port and a pressure relief channel are arranged on the filter. The utility model has the advantages of small bulk, electricity saving, fast opening and closing and large capacity in bearing working pressure, which can work reliably under 10 atm per square centimeter. The valve is highly practical and can control the flow rate of various fluids automatically.

Description

Electrodynamic type type pilot hot and cold water valve

Technical field

The utility model is a kind of metering control that is applicable to hot and cold water and purified water, also be suitable for the various automation controls of aspects such as induction type hand washing apparatus, can carry out automation control to the flow of various liquid, be mainly used in the measure control of intellectual water meter, heating meter, gasoline, alcohol etc., particularly a kind of electrodynamic type type pilot hot and cold water valve.

Background technique

The technology of the at present domestic automation control aspect that is used for water resources is very rare, its main cause is to derive from automatic valve, now domestic seen all automatic valves all be valve with traditional form as going out first, identical defective is arranged, do not reach the promotion and application of product.All on the market automatic valve shortcomings are now: 1, cost is too high, because of price reasons is difficult to promote.2, stop up easily.3, the electric ball valve time gets rusty malfunctioning once often.4, operating current is big, and the control circuit cost is risen, and also burns transistor easily.5, volume is big.6, complex structure, the Electric Machine Control part on the spherical valve is too complicated, has therefore just increased its rate of fault.

Summary of the invention

The utility model has overcome the defective of above-mentioned existence, a kind of functional reliability height is provided, the life-span is long, volume is little, operating voltage is low, electric current is little, (operating voltage is only 80mA of 3V electric current) opening and closing speed is fast, only need just can finish switch motion a second, use micromachine machinery to be carried out the electrodynamic type type pilot hot and cold water valve of isolated controlling.

The brief introduction of the utility model electrodynamic type type pilot hot and cold water valve:

The utility model electrodynamic type type pilot hot and cold water valve, it is characterized in that: be by miniature motor, driving gear, follower, magnet, follower, the gas-tight silo lid, the storehouse internal magnet, gas-tight silo, internal gear, filter, rush down pressure passageway, water outlet, valve is stifled, working gear, internal gear, balladeur train, pressure relief valve, glue is stifled, cam, spring, inlet valve, glue is stifled to be formed, driving gear on the miniature motor drives driven gear, again by the magnet on the driven gear drive driven gear, by gas-tight silo lid and storehouse internal magnet magnetic circuit closure, internal gear is housed in gas-tight silo, internal gear and working gear, cam, balladeur train is equipped with in bottom at working gear, the two ends of balladeur train are equipped with the stifled and spring of glue, inlet valve and pressure relief valve are controlled, filter is equipped with in bottom at gas-tight silo, in the time of gas-tight silo and filter assembling, also stifled the fixing of valve made its sealing therebetween, on filter, be provided with water outlet and rush down pressure passageway.

The utility model electrodynamic type type pilot hot and cold water valve, the outer motor of gas-tight silo drives driven gear by driving gear, driven gear drives the magnet rotation, under the effect in magnetic field, make the also and then rotation together of gas-tight silo internal magnet, drive the storehouse internal gear then, drive working gear again by the storehouse internal gear, working gear makes its underpart cam do 180 ° of rotations, under the drive of cam, make balladeur train do directed moving, with spring pressure relief valve and inlet valve are controlled the order ground that reaches switch valve by the glue on the balladeur train is stifled.The externally rotation together under the drive of magnet of inner magnet, drive cam after the deceleration by two followers again, control balladeur train by cam and do a left side or right motion, it is stifled that glue is installed at the two ends of balladeur train, on glue is stifled the stainless steel small spring is housed, when cam was pushed balladeur train to the left side or the right side, the glue on the balladeur train is stifled just to be opened or closed inlet valve or pressure relief valve, current are imported or derivation, control the working state of whole valve.

The utility model electrodynamic type type pilot hot and cold water valve though the working pressure that its volume is little, power-saving, switching speed fast, electricity consumption province can bear is very big, also can be worked under every square centimeter of 10 atmospheric situations reliably.This valve is practical, and it can carry out automation control to the flow of various liquid by selection, and it is mainly used in the measure control of intellectual water meter, heating meter, gasoline, alcohol etc.Adopt the special micromachine source that is used as power, power consumption is little, and operating current is 80mA only, and valve switching times only needs a second, calculates by a joint 3V 0.75A/h lithium cell, and the work number of times can reach more than 5000 times.This valve adopts the scheme of the isolated transmitted power of magnetomotive, makes the complete and valve internal isolation of motor part, has ensured the working life of motor.

Description of drawings

Fig. 1 is the structural representation of electrodynamic type type pilot hot and cold water valve

Fig. 2 is an electrodynamic type type pilot hot and cold water valve partial sectional view

Fig. 3 is an electrodynamic type type pilot hot and cold water valve installation diagram

Among the figure: 1 for miniature motor, 2 for driving gear, 3 for follower, 4 for magnet, 5 for follower, 6 for gas-tight silo lid, 7 for the storehouse internal magnet, 8 for gas-tight silo, 9 for internal gear, 10 for filter, 11 for rush down pressure passageway, 12 for water outlet, 13 stifled for valve, 14 for working gear, 15 for internal gear, 16 for derive introduction hole, 17 balladeur trains, 18 for pressure relief valve, 19 stifled for glue, 20 be that cam, 21 is that spring, 22 is that inlet valve, 23 blocks up for glue.

Embodiment

The utility model electrodynamic type type pilot hot and cold water valve is to realize like this, do to specify below in conjunction with accompanying drawing and see Fig. 1, Fig. 2, driving gear 2 on the miniature motor 1 drives driven gear 3, again by the magnet 4 on the driven gear 3 drive driven gears 5, by gas-tight silo lid 6 and storehouse internal magnet 7 magnetic circuit closures, internal gear 9 is housed in gas-tight silo 8, internal gear 15 and working gear 14, cam 20, in the bottom of working gear 14 balladeur train 17 is housed, the two ends of balladeur train 17 are equipped with glue stifled 19,23 and 21 pairs of inlet valves 22 of spring and pressure relief valve 18 control, in the bottom of gas-tight silo 6 filter 10 is housed, in the time of gas-tight silo and filter assembling, also valve stifled 13 is fixed therebetween, make its sealing, on filter 10, be provided with water outlet 12 and rush down pressure passageway 11.

When miniature motor 1 is sent into the electric current rotation, driving gear 2 on it drives driven gear 3, being slowed down by driven gear 3 drive driven gears 5 increases torque again, magnet 4 is housed on driven gear 5 also follows follower 2 to rotate together, at this moment the magnetic field on the magnet 4 forms the magnetic circuit closed state by gas-tight silo lid 6 and storehouse internal magnet 7, therefore gas-tight silo 8 internal magnets 7 also just follow magnet 4 to rotate together, internal gear 9 is housed in gas-tight silo 8, internal gear 15 and working gear 14, the rotating speed of these three gear mesh internal magnets 7 slows down and handles and the further moment that amplifies, make working gear 14 that enough power be arranged, at this moment the cam 20 that is installed on the working gear 14 is started working, cam 20 is eccentric wheels, it just promotes balladeur train 17 and moves to right when clockwise direction rotates when cam 20, at this moment being installed in spring 21 on the balladeur train 17 and glue stifled 19 closes pressure relief valve 18, glue on the balladeur train stifled 23 leaves inlet valve 22 simultaneously, (see figure 2) at this moment water enters outside valve in the valve and enters into stifled 13 the insides of valve by deriving introduction hole 16, it is moved downward water outlet 12 is blocked, (see figure 1) is finished the valve task of closing.

Send into opposite electric current if give motor 1 now, situation is just in time opposite with the above, cam 20 is toward rotation counterclockwise, make balladeur train 17 direction motion left that glue stifled 23 is closed inlet valve 22, pressure relief valve 18 is opened simultaneously, the stifled interior pressure of valve this moment is lower than the stifled outer pressure of valve, the pressure of present outside water moves upward valve stifled 13 by filter 10, and the stifled interior water of valve is discharged from importing and exporting the hole, the water process pressure relief valve 18 of discharging is again through rushing down outside pressure passageway 11 expulsion valves, this moment, valve was just opened, finished out valve events.

See Fig. 3, the utility model electrodynamic type type pilot valve has been installed on the intellectual water meter now and has experimentized, adopt the electronics autocontrol method to make intellectual water meter, save 3V lithium cell proper functioning more than four months till now with one on every square centimeter 3.5 water pressure following every day of recloseres 10 times.As the intellectual water meter life-span be 6 years, by twice calculating of every month switch, need not change battery again.

Claims (1)

1, a kind of electrodynamic type type pilot hot and cold water valve is characterized in that: be by: miniature motor (1), driving gear (2), follower (3), magnet (4), follower (5), gas-tight silo lid (6), storehouse internal magnet (7), gas-tight silo (8), internal gear (9), filter (10), rush down pressure passageway (11), water outlet (12), valve stifled (13), working gear (14), internal gear (15), derive introduction hole (16), balladeur train (17) pressure relief valve (18), glue stifled (19), cam (20), spring (21), inlet valve (22), glue stifled (23) constitute; Driving gear (2) on the miniature motor (1) drives driven gear (3), again by the magnet (4) on driven gear (3) the drive driven gear (5), by gas-tight silo lid (6) and storehouse internal magnet (7) magnetic circuit closure, internal gear (9) is housed in gas-tight silo (8), internal gear (15) and working gear (14), cam (20), in the bottom of working gear (14) balladeur train (17) is housed, the two ends of balladeur train (17) are equipped with glue stifled (19), (23) and spring (21) inlet valve (22) and pressure relief valve (18) are controlled, in the bottom of gas-tight silo (6) filter (10) is housed, in the time of gas-tight silo and filter assembling, also valve stifled (13) is fixed therebetween and made its sealing, on filter (10), be provided with water outlet (12) and rush down pressure passageway (11).