CN2773435Y

CN2773435Y - Electric induction tap

Info

Publication number: CN2773435Y
Application number: CN 200420114759
Authority: CN
Inventors: 许安良
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-24
Filing date: 2004-12-24
Publication date: 2006-04-19
Anticipated expiration: 2014-12-24

Abstract

The utility model relates to an electric induction tap without replacement, which is particularly suitable for the long-time use of hospitals, restaurants, guesthouses, schools, enterprises and other public places and does not need an external power supply. The utility model comprises a water current passage with a water wheel, a generator and an electronic circuit board, wherein the outside of the water current passage is also provided with a shell body, the water wheel is arranged on an axle in the water current passage and the generator is arranged in the shell body on the same axle outside the water current passage. The electronic circuit board is also fixed with a longevity small battery and a capacitor which are arranged in the shell body. The water inlet part of the water current passage in the shell body is also provided with an electromagnetic valve. Because the shell body is arranged outside the water current passage, and mechanical, electric, light components and other components are together arranged in the shell body without direct water contact and easy moisture influence. When water is cut off, the electromagnetic valve can cut off an internal power supply to avoid power consumption. The longevity small battery and the capacitor can circularly supply the power in order to obtain the purpose of automatically opening or closing running water without changing the power.

Description

Exempt to change the electric induction water tap

Technical field

The utility model relates to a kind of induction tap, and particularly a kind of can be extensively use in public places such as hospital, restaurant, hotel, school, enterprises, and do not need to provide again ABAP Adapter, that just can use for a long time exempts to change the electric induction water tap.

Background technique

" the nearly water of hand goes out, hand is dried up end " need not contact, and safe in utilization, health, avoids cross infection, repeated contamination, water-saving again induction tap is subjected to people's favor deeply, but used induction tap also needs ABAP Adapter, if adopt battery, often also needing, the transposing battery not only bothers, the battery of changing causes secondary pollution again, if with stablizing Ac, also need laying wire, and, also bother because of easily leaked electricity by moisture effect.

The patent No. 02266490.4 " the automatic induction tap of a kind of electronics " without power supply, though a kind of induction tap that power supply need not be provided is provided, but because of superpower magnetic pole is housed on its impeller, constituent element as generator, and be directly installed on the passage of current, so ferrous contaminants and rust absurd creature in the easy adsorbed water of magnetic pole, influence the proper functioning of generator, in addition for solution water tap initial start-up or because of after the Long-time Shut-down, the problem that lacks power supply when starting once more, also need on induction tap, to increase to adorn a start button, both influenced its beautiful shape, dangerous again.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of electric induction water tap of exempting to change is provided, can exempt the trouble of changing battery, laying wire, exempting to change power supply again can energy saving, and uses simple, convenient, safety, reliable, also can prolong its working life.

The technical scheme in the invention for solving the above technical problem is, a kind ofly exempt to change the electric induction water tap, comprise the flow channel that has water wheels, generator, electronic circuit board, described flow channel also is equipped with housing outward, water wheels are installed on the interior axle of flow channel, and generator is installed on the outer same axle of the interior flow channel of housing, also be fixed with long-lived small cell, electric capacity on the described electronic circuit board, and all be installed in the housing, the water inlet of flow channel also is equipped with solenoid valve in the housing.

Compared with prior art, advantage of the present utility model is: because of exempting to change in the electric induction water tap, the water wheels casing of band water wheels is mounted in the housing, and generator, electronic circuit board, special-purpose long-lived small cell, electrochemical capacitor all are mounted in the outer housing cavity of water wheels shell, promptly devices such as mechanical, electrical, light are concentrated in the housing and install, but directly do not contact with water, and outside does not have lead, no pipeline is neat and artistic, so both be convenient to installation, maintenance, moisture-sensitive does not influence its proper functioning again, and safe in utilization.The solenoid valve that is used to control the tap water open and close also is installed in addition, and by the hydraulic pressure switch on it, makes and do not install or internal electric source is cut off when cutting off the water, it is not worked avoid power consumption.Special-purpose long-lived small cell has been installed on electronic circuit board, open for solenoid valve first energy is provided, make generator for electricity generation by current by water wheels later on, to the electrochemical capacitor charging, by the discharge of Infrared reflectors control electrochemical capacitor, give solenoid valve pulsed drive energy, so cycle power need not change the purpose that electricity just can make the automatic open and close of tap water thereby reach, and the electronic circuit board power consumption is minimum, so easy to use, long service life is saved the energy.

Description of drawings

Fig. 1, structural representation of the present utility model (wall-mounted type).

Fig. 2, the utility model structural representation (taking away housing).

Fig. 3, the utility model structural representation (taking away housing, electronic circuit board).

Fig. 4, alternative plan structural representation (platform benzvalene form).

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

Electronic circuit board 6 shapes and housing 1 upper surface shape are complementary, and are welded with two long-lived small celies 5, electrochemical capacitor 10, one infrared induction heads 2 and Single-chip Controlling electronic circuit on the electronic circuit board 6.

Hydraulic pressure switch 13 is installed on the back side of solenoid valve 11, and its film is connected with switch contacts, has water to pass through in solenoid valve, and the film projection moves down, and the switch that makes contact if anhydrous then contact disconnects, cuts off with the binding of power supply cut off the power supply (figure does not draw).

The integral body that the flow channel of water tap is in turn connected into by water pipe 4 and water wheels casing 7 and solenoid valve 11.

The two ends of water wheels casing 7 are the pipe of band seal ring, the centre is vertical with two ends, and one end face be the cylindrical of opening, cylindrical cavity internal fixation axle 8, be connected with water wheels 9 on the axle 8, and cap be fixed on the open end of water wheels casing 7, the pipe at water wheels casing 7 two ends with screw, be pressed into respectively on the water outlet of the end that is a tight fit in water pipe 4 and solenoid valve 11 and be fixed into one, on the axle 8 outside water wheels casing 7 generator 17 is installed.Solenoid valve 11, generator 17 lighting outlets are connected on the electronic circuit board 6, the feed-water end of solenoid valve 11 is that screwed pipe is connected with the nut 14 of belt lacing 15, electronic circuit board 6 covers the top of the other water pipe 4 of solenoid valve, be assembled into integral body as shown in Figure 2, put it in the

housing

1,4 mouthfuls of openings of aiming on the housing 1 of water pipe, and the water outlet 3 that is tightened, through being fixed on the cover plate 16 on the solenoid valve 11, whole assembly parts are fixed in the screw of 1 four jiaos of housings with screw, housing is fixed on the shell block 13 again, be fixed on the wall by shell block 13 and use, wall-mounted type as shown in Figure 1 also can be made into the platform benzvalene form as shown in Figure 4, is installed on the platform basin and uses.

During use, when hand or other object enter the sensitive zones of infrared induction head 2, infrared receiving tube is received the infrared pulse light that the infrared transmitting tube emission comes, handle or the reflected signal of other body surface, by Single-chip Controlling, export the pulse signal of " opening ", and provide pulse, drive solenoid valve 11 it is opened by electrochemical capacitor 10, tap water flows out rapidly, the water wheels 9 that drive in the water pipe 4 rotate generating, give electrochemical capacitor 10 charging energy storage, little electric current that the Single-chip Controlling circuit is required, supply with by long-lived small cell 5, when water tap was not also installed or cut off the water, hydraulic pressure switch 13 did not provide signal, and control circuit board is not worked, also the energy is saved in not power consumption.

When hand left infrared induction head 2 sensitive zones, infrared receiving tube did not receive reflected signal, by the pulse signal of Single-chip Controlling output " pass ", drove solenoid valve 11 and " closed ", then stopped water outlet, simultaneously generator 17 generation outages.

Claims

1, a kind ofly exempts to change the electric induction water tap, comprise the flow channel that has water wheels (9), generator (17), electronic circuit board (6), it is characterized in that: described flow channel also is equipped with housing (1) outward, water wheels (9) are installed on the interior axle (8) of flow channel, and generator (17) is installed in the housing (1), on the same axle (8) outside the flow channel, also be fixed with long-lived small cell (5), electric capacity (10) on the described electronic circuit board (6), and all be installed in the housing (1), the water inlet of the interior flow channel of housing (1) also is equipped with solenoid valve (11).

2, water tap according to claim 1, it is characterized in that electronic circuit board (6) shape and housing (1) upper surface shape are complementary, be welded with two long-lived small celies (5), electrochemical capacitor (10) on the electronic circuit board (6), an infrared induction head (2) and a Single-chip Controlling electronic circuit.

3, water tap according to claim 1, it is characterized in that the integral body that flow channel is in turn connected into by water pipe (4) and water wheels casing (7) and solenoid valve (11), the two ends of water wheels casing (7) are the pipe of band seal ring, the centre is vertical with two ends, and one end face be the cylindrical of opening, cylindrical cavity internal fixation axle (8), be connected with water wheels (9) on the axle (8), and cap is fixed on the open end of water wheels casing (7) with screw, with the pipe at water wheels casing (7) two ends, be pressed into respectively on the water outlet of the end that is a tight fit in water pipe (4) and solenoid valve (11) and be fixed into one.

4, water tap according to claim 1 is characterized in that generator (17) is installed on the outer same axle (8) of water wheels casing (7).

5, water tap according to claim 1, the feed-water end that it is characterized in that solenoid valve (11) are that screwed pipe is connected with the nut (14) of belt lacing (15).