CN2513083Y

CN2513083Y - Intelligent card type water meter

Info

Publication number: CN2513083Y
Application number: CN 01256979
Authority: CN
Inventors: 袁加瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-20
Filing date: 2001-12-20
Publication date: 2002-09-25
Anticipated expiration: 2011-12-20

Abstract

The utility model provides an intelligent card type water valve meter which is intelligently monitored and managed by an intelligent control board to make a water valve to control water supply. The utility model is composed mainly of a water valve, a battery, a card reader, an intelligent control board and a display screen which are installed in a water meter box body of an installation valve. A checking wheel on which a magnet is fixedly embedded is arranged in a water flow passage, and the magnetic force line of the magnet cuts the inductive pulse generated by a flow signal converter when the checking wheel rotates. An electric level command is processed by an arithmetic unit, the water valve is controlled to be opened or closed, and namely, namely the automatic monitoring and management for users is realized. The utility model has the advantages of reasonable design, advanced technique, high automatization degree, convenient installation and use, strong practicability, safety and reliability because of no use of commercial power, and favorable generalizing foreground.

Description

The intelligent card type Water valve meter

Technical field: the utility model belongs to machinery, electronics and technical field of automatic control, the metering device that relates to the liquid capacity flow that a kind of automatic control detection passes through continuously, intelligent card type Water valve meter specifically, it is specially adapted to water units such as industrial and mining enterprises, biotope and resident's home dwelling and installs and uses.

Background technology: at present, industrial and mining enterprises, what numerous water units such as biotope and resident's home dwelling generally installed and used is traditional mechanical type water meter, this traditional mechanical type water meter is to rotate by the impeller in the water impact water meter of water pipe, drive the volume flow that dial plate rotates the explicit user consume water, its precision is lower, when the user adopts minimum flow to discharge water, because the little impeller rotation metering of can not getting excited of discharge, can cause greater loss to water supply department year in year out, because numerous water units all use this traditional mechanical type water meter, that water supply department can only adopt for many years is traditional " first water; after pay the fees " the formula of checking meter toll administration pattern, the charge method of this original backwardness need consume a large amount of manpower and materials, the worker that checks meter not only requires great effort time-consuming, and occur easily leaking copying, mistake is copied, water supply department can usually run into a lot of troubles when counting cost by gas meter, even the user's deliberate arrears that has appears knowing perfectly well, escape the evildoing of water rate, also be difficult to indivedual water users are carried out the measure that stops supplying water, water supply department is difficult to the water consumption of water unit and the water situation of paying the fees are carried out monitoring management in advance, cause and be in arrears with, the phenomenon of hiding water rate becomes increasingly conspicuous, and causes great economic loss to water supply department.Though the resident living community that has recently brings into use water, electricity, gas network tolling management yarn system, this network tolling management yarn system has greatly improved than the traditional formula of checking meter from door to door charging mode, but build the big and financial charges height of network tolling management yarn systems engineering amount of intelligent residential district, also be difficult to comprehensive penetration and promotion at present, moreover this network tolling management yarn system be still continue to use traditional " first water; after pay the fees " the toll administration pattern, still can not thoroughly stop deliberate arrears, hide the phenomenon of water rate.

Summary of the invention: the utility model be propose on the basis of existing technology a kind of by the firm and hard capable Intellectualized monitoring management of Based Intelligent Control, carrying out control by water valve supplies water, can pay the intelligent card type Water valve meter that situation is carried out monitoring management in advance to water user's water rate, it is mainly by the water valve that is installed in the valve table casing, battery, card reader, Based Intelligent Control plate and display screen constitute, done valve opening by the spool that valve gap press-fits in water valve, spool is fixedly connected with valve rod, device has detection wheel in the water stream channel of water valve, it is characterized in that being installed with on the water valve flow signal converter, drive motor and the frame that is fitted with transmission shaft, be installed with two-direction switch on the frame, be fixedly installed in that device has the conversion limited post that adapts with the two-direction switch position on the driven wheel of valve rod, the transmission gear that is installed on transmission shaft is meshed with driven wheel, being installed on the worm gear of transmission shaft is meshed with worm screw on being set in the drive motor axle, fixing one group of magnet of setting-in on detection wheel, on detection wheel, be fitted with blade, even under the situation that minimum flow discharges water, also can the impeller rotation measure, can improve the precision of intelligent card type Water valve meter effectively, during installation water inlet pipe is connected in the water inlet pipe mouth of water valve, when water user's application is opened an account, sell to give by water supply department and store user cipher, purchase the water yield, the smart card of information material such as water consumption and remaining water, smart card inserted carry out password identification in the card reader automatically and read information, send in the storer of Based Intelligent Control plate, handle and the output level instruction by arithmetical unit, thereby make drive motor forward or reverse control water valve open or close, can realize the water user is monitored automatically the purpose of water supply.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of water valve of the present utility model;

Fig. 3 is the A-A view of Fig. 2;

Fig. 4 is that the utility model is installed the profile synoptic diagram;

Fig. 5 is the control principle figure of Based Intelligent Control plate of the present utility model.

Embodiment: the intelligent card type Water valve meter that the utility model proposes, it is mainly by the water valve 1 that is installed in the valve table casing 11, battery 8, card reader 12, Based Intelligent Control plate 13 and display screen 33 constitute, the hinged valve table case lid 10 that is equipped with on the valve table casing 11, done valve opening 21 by the spool 28 that valve gap 19 press-fits in water valve 1, spool 28 is fixedly connected with valve rod 27, device has detection wheel 24 in the water stream channel 22 of water valve 1, be installed with flow signal converter 14 on the water valve 1, drive motor 5 and the frame 20 that is fitted with transmission shaft 2, be installed with two-direction switch 17 on the frame 20, be fixedly installed in that device has the conversion limited post 7 that adapts with two-direction switch 17 positions on the driven wheel 15 of

valve rod

27,16, the transmission gear 3 that is installed on transmission shaft 2 is meshed with driven wheel 15, the worm gear 18 that is installed on transmission shaft 2 is meshed with worm screw 6 on being set in 5 of drive motor, fixedly be embedded with six magnets 25 by equal mode for cloth on the detection wheel 24, be fitted with blade 23 on the detection wheel 24, during installation water inlet pipe 32 is connected in the water inlet pipe 4 of water valve 1, when water user's application is opened an account, can store user cipher by the water supply department sale, purchase the water yield, the smart card of information material such as water consumption and remaining water, open valve table case lid 10, by card inserting mouth 9 smart card is inserted in the card reader 12, carry out password identification automatically by card reader 12, the information of reading is sent in the storer of Based Intelligent Control plate 13, handle and the output level instruction by arithmetical unit, thereby can make drive motor 5 forward or reverse control water valve 1 open or close, it is work like this: when the remaining water on the user smart card greater than zero the time, " A " pin output high level V1 of arithmetical unit, high level V1 a road respectively through R9, D6 and R11, D7 imports the control utmost point of controllable silicon CT3 and CT4 respectively, make CT3, CT4 is conducting, and another road of high level V1 is through the normally closed interlock K2 of two-direction switch 17, D11, the base stage of R16 input G4 makes the G4 conducting, by L, after C3 boosts again through D9, the C2 rectifying and wave-filtering obtains the DC voltage as drive motor 5 work, at this moment drive motor 5 is rotated in the forward work, is set in worm screw 6 on 5 of the drive motor and drives the worm gear 18 that is installed on the transmission shaft 2 and rotate, and drives the driven wheel 15 that is installed on the valve rod 27 and rotates and open spools 28 by being installed on transmission gear 3 on the transmission shaft 2 again, that is to say that making spool 28 go to valve opening 21 communicates with water stream channel 22, when driven wheel 15 turns to the whole open site of spool 28, be installed on the normally closed interlock K2 that conversion limited post 7 on the driven wheel 15 backs down two-direction switch 17, normally closed interlock K2 is disconnected, make the outage of G4 base stage, G4 is by no direct-current working volts output, CT3, CT4 does not have the electric current of keeping and ends, and at this moment drive motor 5 quits work, water valve 1 is held open the water supply state, and no longer power consumption of drive part, but the energy of conserve batteries 8, current enter water valve 1 by water-supply-pipe 32 when user's water, valve opening 21 through spool 28, water stream channel 22, export by the rising pipe 29 of the effluent pipe mouth 26 that is installed on water valve 1 again, when current when the water stream channel 22, even very Xiao Liang the current blade 23 that also can promote to be fitted on the detection wheel 24 rotates detection wheel 24, when detection wheel 24 rotations, its rotating speed is proportional to the liquid capacity flow that passes through, be flush-mounted in the frequency of the inductive flow pulse that the magnetic force line cutting flow signal converter 14 of the magnet 25 of detection wheel 24 produced, amplitude is proportional to the rotating speed of detection wheel 24, also is proportional to the liquid capacity flow by water stream channel 22, and the inductive flow pulse that is produced is through the amplification shaping of Based Intelligent Control plate 13, storer sent into by counter and arithmetical unit is handled, can demonstrate water consumption and remaining water by display screen 33 through code translator again, when remaining water ran low, " C " pin of arithmetical unit output high level was added to the base stage of G5, G5 conducting through R12, at this moment the lamp 31 of supplementing with money that is installed on valve table casing 11 glimmers, remind the user to pay the fees to water supply department as early as possible and purchase card and supplement with money, when remaining water uses up, export high level V2 by " B " pin of arithmetical unit, high level V2 a road respectively through R8, D4 and R10, D5 imports the control utmost point of controllable silicon CT1 and CT2 respectively, make CT1, CT2 is conducting, and another road of high level V2 is through the normally closed interlock K1 of two-direction switch 17, D10, the base stage of R16 input G4 makes the G4 conducting, by L, after C3 boosts again through D9, changed the DC voltage of direction behind the C2 rectifying and wave-filtering, at this moment drive motor 5 reverse rotation work, the worm screw 6 that is set on 5 of the drive motor drives worm gear 18 backward rotation that are installed on the transmission shaft 2, drives driven wheel 15 backward rotation that are installed on the valve rod 27 and closes spool 28 by being installed on transmission gear 3 on the transmission shaft 2 again, that is to say and make spool 28 go to the position that cuts off water stream channel 22, when driven wheel 15 backward rotation during to the off-position of spool 28 whole water stream channels 22, at this moment be installed on the normally closed interlock K1 that conversion limited post 16 on the driven wheel 15 backs down two-direction switch 17, normally closed interlock K1 is disconnected, make the outage of G4 base stage, G4 is by no direct-current working volts output, CT1, CT2 does not have the electric current of keeping and ends, and drive motor 5 quits work, at this moment water valve 1 keeps cutting out the state of cutting off the water, and no longer power consumption of drive part, the energy of conserve batteries 8 is when the brownout of battery 8, be installed on warning lamp 30 flickers of valve table casing 11, the reminding user to replace battery also is provided with the detection interface at Based Intelligent Control plate 13, and water supply department can obtain data by interface easily, work such as certificated valve table.Reasonable in design, the advanced technology of the utility model, the automaticity height, easy to install, practical, can thoroughly stop to be in arrears with, to hide the phenomenon of water rate, to improving water supply department toll administration level great help is arranged, have the excellent popularization prospect.

Claims

1. intelligent card type Water valve meter, it is mainly by the water valve (1) that is installed in the valve table casing (11), battery (8), card reader (12), Based Intelligent Control plate (13) and display screen (33) constitute, done valve opening (21) by the spool (28) that valve gap (19) press-fits in water valve (1), spool (28) is fixedly connected with valve rod (27), device has detection wheel (24) in the water stream channel (22) of water valve (1), it is characterized in that being installed with on the water valve (1) flow signal converter (14), drive motor (5) and be fitted with the frame (20) of transmission shaft (2), be installed with two-direction switch (17) on the frame (20), the driven wheel (15) that is fixedly installed in valve rod (27) is gone up the conversion limited post (7 that device has and two-direction switch (17) position adapts, 16), the transmission gear (3) that is installed on transmission shaft (2) is meshed with driven wheel (15), be installed on the worm gear (18) of transmission shaft (2) and be meshed with worm screw (6) on being set in drive motor (5) axle, detection wheel (24) fixedly is embedded with one group of magnet (25).

2. ask 1 described intelligent card type Water valve meter according to right, it is characterized in that being fitted with on the detection wheel (24) blade (23).