CN2526622Y

CN2526622Y - Self-closing valve for repaying of supplying water and heating

Info

Publication number: CN2526622Y
Application number: CN 01272133
Authority: CN
Inventors: 隋明祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-12
Filing date: 2001-12-12
Publication date: 2002-12-18
Anticipated expiration: 2011-12-12

Abstract

The utility model relates to a pre-paying self-close valve used for water supply and heat supply, which is a valve provided with a flow meter and controlled by an SCM for an automatic switching control. The utility model is applied to a water and heat supply system, and mainly solves the problems that a manpower meter-recording and charging is difficult, so as to realize a scientific management. The utility model mainly adopts a special anti-theft seal casing (1), a combined valve body (2), a vane style valve structure (3), a flow meter system (4) provided with a sensor, a control circuit board system (5), a charging card system (6), a battery power supply system (7) and an accessory card writer, etc. The utility model is characterized in that a vane valve is integrated with the flow meter into a whole with a compact structure; the valve can be flexibly and automatically started and closed; a reading of a mechanical meter and a reading of an electronic display can be displayed simultaneously for a convenient check; the valve can also be used for a control circuit of (a magnetic card) and (a CI card), etc.

Description

Supply water heating prepayment self closing stop valve

The utility model is a kind of water supply that is used in, band metering in the hot duct system, the automatic opening-closing valve of band prepayment intelligent card control circuit.

The water supply of China's residential building and part unit employing at present, the old-fashioned water meter measurement of the many employings of the metering method of heating, charge method adopts the manual metering charge, have only some areas to carry out the science toll administration, old-fashioned metering instrument and manual toll collection mode still possess a drawback and are short of, operational effect is not good, and various disputes happen occasionally and bring a lot of inconvenience to people's life.

The utility model is in order to solve water supply evaporating, emitting, dripping or leaking of liquid or gas and water supply, and the problem of heating charge difficulty is made good use of water, realized that scientific automation provides a kind of (supplying water heating prepayment self closing stop valve) hereinafter to be referred as (self closing stop valve) aspect warm making.This practical employing (universal CMOS thick film circuit shows the pre-paying card to counting) takes hereinafter to be referred as (rate card) note, the countdown metering, the user needs pre-post-pay paystation to stamp the card and can use, have only the card after paying is inserted in the draw-in groove of self closing stop valve, self closing stop valve could be opened valve under the control of control wiring, valve is closed automatically when expense uses up.This self closing stop valve also can adopt (magnetic card) control circuit, perhaps (IC-card) control circuit control.The utility model is achieved in that it by shell (one), combinaing valve body (two), leaf valve structure (three), the meter system of belt sensor (four), control circuit board system (five), charging card system (six), battery power supply system (seven), and write the card device and form.Major advantage of the present utility model: 1, but gauge table and open and close valve are made as the one reduced volume, 2, open and close to vane-type shutter can reduce resistance and be convenient to open and close, 3, gauge table is designed to the vacuum gauge chamber, the transmission of impeller type magnetic strength, can improve measuring accuracy, 4, this automatic on/off valve can strengthen switching torsion by motor and the transmission of screw rod speed reducer, 5, this open and close valve can be by (universal CMOS thick mould circuit shows the pre-paying card to counting), (magnetic card), control such as (IC-card) control circuit, 6, this automatic opening-closing valve shell fastening place is that the disposable special-purpose inserted block that connects prevents amateur dismounting, rises and prevents usurping 7, this automatic on/off valve is in order to prevent sampling sensor error, in be provided with mechanical watch reading window and electronic digital pipe reading window in order to verifying.

Fig. 1 is a structural representation of the present utility model.Fig. 2 is 1 plan view, and Fig. 3 is left view Fig. 4 of 1, is the rate card plan view, and Fig. 5 is the rate card sectional view, and Fig. 6 is a circuit control principle block diagram, and Fig. 7 is a program flow diagram, and Fig. 8 is electric logic schematic diagram,

Below in conjunction with accompanying drawing the utility model concrete structure is further described:

The utility model mainly is made up of following part: 1, and waterproof is hoped window, 2, rate card, 3, control circuit version, 4, spacing dialing spring, 5, limit switch, 6, finger, 7, shift fork, 8, balladeur train, 9, slider nut, 10, little leading screw, 11, lead screw transmission gear, 12, deceleration dual gear, 13, motor, 14, Antitheft facing slip, 15, leaf valve main shaft, 16, moving valve plate finger, 17, moving valve plate holddown spring, 18, moving valve plate, 19, fixed valve plate, 20, leaf valve upper press cover, 21, valve body, 22, complete normal flow watch core, 23, self closing stop valve shell drain pan, 24, sensor, 25, sampling table pinwheel, 26, table covers, and 27, table lid, 28, self closing stop valve shell upper casing, 29, coupling rod in the housing, 30, battery, 31, the rate card upper casing, 32, digital display, 34, rate card socket, 35, rate card drain pan, 36, load button, 37, the residual capacity button, 38, reset switch, 39, low voltage warning beacon lamp.

Use this water supply, during heating prepayment self closing stop valve, at first according to need, write card and also can be called and draw to supplying water or paying dues to heating charge department, will have then and finish writing the card of purchasing quantity in advance, in the insertion self closing stop valve draw-in groove.Press the load button on the rate card, this moment, the self closing stop valve circuit control system was accepted code signal, beginning actuating motor 13.Gear rotation on the motor shaft drives reduction gear 12, and lead screw transmission gear 11, screw gear drive leading screw 10 rotations.Slider nut 9 drives finger 6 and stirs the track moving linearly that shift fork 7 is prolonging balladeur train 8 under the rotation of leading screw.Shift fork 7 drives leaf valve main shaft 15, moving valve plate finger 16, and moving valve plate 17, spacing dialing spring 4 turns a fixed angle.Spacing dialing spring 4 is pushed down limit switch 5 simultaneously, makes moving valve plate corresponding with the through hole on the fixed valve plate, and this moment, the motor outage stopped operating, and valve is in open mode.Water flows to the chamber, the end of measure water-meter system by leaf valve, and current promote the outlet that the intrasystem impeller of measure water-meter flows out self closing stop valve through filter screen.The intrasystem impeller of measure water-meter drives sampling table pinwheel 25 through the deceleration system in the table and rotates numeration under the promotion of current.On the sampling table pinwheel magnetic material is housed, the sampling table pinwheel rotates through magnetic sensor 24 and just enters counting collection.Pulse signal of every collection, just make the forward purchasing quantity on the rate card reduce one, when remaining certain amount, can pay dues by the acoustooptic alarm prompting, if do not pay dues valve, when the forward purchasing amount on the rate card is reduced to zero, circuit control system just makes the motor counter-rotating, the counter-rotating of drive deceleration system, the screw rod counter-rotating, slide block drives the shift fork reverse slide, this moment, moving valve plate was along with the counterrotating of leaf valve main shaft, and spacing dialing spring counterrotating is when reaching certain angle and make moving valve plate and fixed valve plate be in full closed position, and spacing dialing spring is pushed down limit switch and motor cut off the power supply stop operating.This moment valve be in automatic closed condition must write card from new paying can be from new starting.

For preventing that dead battery from making self closing stop valve out of control, self closing stop valve is provided with end voltage alarm tutorial light, reminds user's charging or notify professional attendant to change battery when beacon lamp is bright.As untimely charging, just when voltage drops to certain value in the circuit low voltage detect control system and instruct motor counter-rotating throttle down.Have only the battery of replacing or charging to use.Need press reset switch during use, from new insertion rate card self closing stop valve just from newly opening.

Universal CMOS thick film circuit shows the pre-paying card to counting, all is made up of the cmos digital logical circuit.Electric control principle is achieved in that

One, ablation process, by I1 input serial type sign indicating number, preceding 32 is identifying code, the back be the DPCM Data Pulse sign indicating number, numeric data code is wide to be the multiple of identifying code, is identified the pin output ＂ 1 ＂ level of M2 after the identification of M1 cryptochannel is correct, 1 pin of Y1 is sent into DPCM Data Pulse, could to J1 send into addend pulse CP+ with door Y1 this moment, and the Q output latch ＂ 1 ＂ level of RS1 is meanwhile oppositely exported R end that ＂ 0 ＂ level makes J1-J4 through S10 and separated and be locked under the CP+ impulse action, J1-J4 begins to do addend, count value is write the control of card device by peripheral hardware, and CP+ stops when counting user's purchase volume, and count value is latched.Two, working procedure,

When the user uses, rate card is inserted the circuit control panel socket, the I02 mouth will receive data pulse signal, ＂ 1 ＂ S5,1 pin of S6 weakening integer input Y3, because the Q of electrification reset RS3 is latched as ＂ 0 ＂, Y4 is output as ＂ 0 ＂, 2 pin through the reverse Y3 of S9 get ＂ 1 ＂ level, and Y3 is output as ＂ 1 ＂, make the RS3 upset, output Q becomes ＂ 1 ＂, send the CP-of J through Y7 with pulse, and J1 makes to subtract 1 counting, when I02 mouth signal became ＂ 0 ＂, Y3 output became " 0 ", and S9 output becomes ＂ 1 ＂, Y4 output becomes ＂ 1 ＂, through R2, C4 time-delay 0, IS, S8 output ＂ 0 ＂, S7 output ＂ 1 ＂, Y6 output ＂ 1 ＂ makes TF release CE end return pulse train by the I02 mouth to main frame, because S8 output ＂ 0 ＂ is with Y3 lock 0, RS3 is not influenced by passback sign indicating number, another road output control of S7 bride visits her parents with her husband for the first time after the wedding H1, and H1 output ＂ 1 ＂ makes RS3 upset Q lock 0, Y4 output becomes ＂ Q ＂, S8 time-delay 0.2S output ＂ 1 ＂, S7 output becomes ＂ 0 ＂, and Y6 output becomes 0, TF ends, and passback end-of-pulsing control circuit makes motor counter-rotating throttle down.

Claims

1. supply water, heating prepayment self closing stop valve comprises waterproof prestige window 1, rate card 2 in the frame, and circuit control panel 3, limit switch dialing spring 4, limit switch 5, valve body 21 is characterized in that: have waterproof to hope window 1 on the frame, rate card 2 is housed in the frame, and circuit control panel 3, shift fork 7, balladeur train 8 are arranged on the valve body successively by finger 6, slider nut 9, little leading screw 10, lead screw transmission gear 11, deceleration dual gear 12, motor 13, battery 31, the deceleration system of formation is by leaf valve main shaft 15, valve block finger 16, little spring 17, moving valve plate 18, fixed valve plate 19, leaf valve upper press cover 20, valve body 21, the blade knot valve structure of composition is by valve body 21, complete normal flow water meter core 22, sensor 24, sampling table pinwheel 25, table covers 26, table covers the 27 belt sensor meter system of forming, by self closing stop valve shell drain pan 23, self closing stop valve shell upper casing 28, special-purpose seal 14, and coupling rod 30 in the housing, the frame of the anti-private opening of the self closing stop valve of forming supplies water, and heating prepayment self closing stop valve can use magnetic card, IC-card reaches the control circuit realization control automatically that universal CMOS thick film circuit counts down and shows the pre-paying card.

2. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that having waterproof to hope window 1.

3. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that it being that rate card 2 is arranged in frame, circuit control version 3.

4. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that having the deceleration system.

5. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that it being the leaf valve structure.

6. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that having the meter system of belt sensor.

7. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that self closing stop valve has the frame of anti-private opening.

8. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that leaf valve structure and the shared valve body 21 of meter system.

9. according to right 1 described water supply, heating prepayment self closing stop valve is characterized in that can be used for magnetic card, IC-card, and universal CMOS thick film circuit counts down and shows that the pre-paying card control circuit realizes control automatically.