CN2425246Y

CN2425246Y - Control valve

Info

Publication number: CN2425246Y
Application number: CN 00211325
Authority: CN
Inventors: 贾伦; 蒋绍楼
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-29
Filing date: 2000-03-29
Publication date: 2001-03-28
Anticipated expiration: 2010-03-29

Abstract

The utility model relates to a control valve of air route toll administration about supplying heat and water, which comprises a valve body 8 and a valve core 7. The utility model is characterized in that an anti-theft opener and an electric actuator which are arranged at the upper part of the valve body 8, are respectively composed of an anti-theft shell body 4, an electromagnet body 5 and a lock sheet 13, and a valve rod 6, a worm wheel 3, a worm 1 and a miniature motor 2; the shell body 4 is respectively provided with an IC card insertion opening 14 for controlling the opening and the closing of the anti-theft opener with IC cards, and simultaneously, a sensor 10 which can monitor substances in the valve body 8, connected with an intelligent controller at the outer part. The utility model has the advantages of simple structure, electromechanical integration, high efficiency, anti-damage performance, anti-theft performance, etc.; users can use water and heat after taking on fee, which avoids the phenomenon of arrears fees.

Description

A kind of control valve

The utility model relates to control valve, the control valve that particularly a kind of unmanned intelligent IC-card of selling that is used for charge control, management or other fluid commodity of residential houses, office, the relevant heat supply of unit, water supply, supply air line is controlled.

At present, the regulate charges of relevant heat supply such as residential building, institutional settings, water supply, air feed all adopts ways such as taking over to the doorstep or deduct in wage, especially to the doorstep take over frequent be in arrears with or the user is not waiting, waste time and energy, and in wage the heating charge of managing publicly-owned house certainly of the deduction unit of only limiting to, then still there is aforementioned deficiency in the house heating charge of water supply, air feed and central heat supply etc.For this reason, how fundamentally to stop to be in arrears with the expense phenomenon, reduce national loss, increase work efficiency, the managerial skills and the economic benefit that particularly improve heat supply, water, gas unit become the problem that presses for solution at present.

The purpose of this utility model is: at the problem of prior art existence, design provides a kind of simple in structure, electromechanical integration, adopt intellective IC card and user's speedy clearance, realizing pays dues earlier afterwards consumes (use), effectively solve and be in arrears with the expense problem, high working efficiency can prevent to destroy the pipe-line control valve with antitheft heat supply, water supply, air feed.

The utility model is achieved by following manner: a kind of control valve, comprise valve body 8 and interior spool 7 thereof, it is characterized in that: antitheft opening mechanism and electric actuator are set on the top of valve body 8, the sensor 10 that material is monitored and is connected with the external smart control gear in a side setting of valve body 8 can be to valve body simultaneously, as shown in Figure 1.

Said antitheft opening mechanism is by being arranged at valve body 8 tops and adopting antitheft housing 4 that four directions cover and axle connect and the antitheft electromagnet 5 of interior bilateral symmetry setting, the locking plate 13 that antitheft electromagnet 5 was symmetrical set and was mated action are formed, wherein, antitheft housing 4 is made of chassis 11 and clamshell 12, on clamshell 12, be respectively equipped with by IC-card and control the IC-card socket 14 that this antitheft opening mechanism opens and closes, as shown in Figure 2.

Turbine 3 that said electric actuator is installed by spool top and the vertical valve rod 6 that is attached thereto, the valve rod 6 upper end portion levels that are arranged at and scroll bar 1 and micromachine 2 are formed, as shown in Figure 1.

The control valve of present technique and the function of other each several part and the situation in concrete enforcement are:

Control valve:, can adopt the solenoid valve of ball valve or band positioning device respectively as heat supply heating and water supply, air feed according to the difference of site of deployment concrete condition.As control ball valve, and adopt the spherical valve of internal surface spraying polytetrafluoroethylplastic plastic, prevent that spool from being caused the switch difficulty by corrosion or fouling.Solenoid valve and for example, common solenoid valve are the positions that keeps spool by the energising of spring or drive coil, and the solenoid valve of band positioning device just in the valve opening or the moment energising of cutting out, keeps valve position by positioning device.

Electric actuator: the electric actuator of 90 ° of strokes that valve rod 6, turbine 3, scroll bar 1 (reducing gear) and miniature cocurrent electromotor 2 are formed, the Kai Heguan of control ball valve.

Intelligence controlling device: be to adopt the single-chip microcomputer of little power consumption to cooperate direct current motor drive circuit, IC-card read/write circuit, network interface circuit, demonstration news to ring peripheral circuits formations such as circuit, charging circuit, chargeable cell, as shown in Figure 3.Network interface can adopt wired or wireless interface as required, as not networking, can cancel.In order to improve device reliability and Security, in the design of hardware, software, taked relative measures, make it need not under the artificial situation about getting involved work reliably.

Antitheft opening mechanism: the structure of the control valve of present technique is antitheft, the antitheft opening mechanism that a firm housing 4 is arranged and control by micro computer (intelligence controlling device), the IC-card of a special use is controlled opening and closing of antitheft opening mechanisms as " key " of antitheft opening mechanism by the I/O mouth DM 5 of single-chip microcomputer.Antitheft opening mechanism can't be opened this control valve housing 4 from the outside after starting, thereby protects its inside not to be destroyed and get rid of the possibility of using IC-card method in addition to open control valve.Simultaneously to destroy the approach of internal electron circuit by IC-card socket 14, also taked relative measures, at first, the total interface to IC-card and micro computer on circuit design has all adopted light idol quarantine measures and has adopted independently power supply, has cut off the electrical link between IC-card and micro computer; Secondly, the structure of structurally having taked IC-card socket 14 and micro computer to isolate fully, even IC-card or socket 14 destroys fully and the situation of short circuit under, micro computer still can proper functioning.

IC-card: adopt the extremely strong logic encryption card of confidentiality, prevent that the content of IC-card is read out, distort or forge.

The working procedure and the principle of present technique are: this control valve is installed in the pipeline general import place of user's heat supply, water supply, air feed etc., and by outside 220V AC-powered, this control valve is in closed condition under the normality, when needs are consumed, the IC-card that contains information such as the amount of money of paying dues that managerial department is provided inserts the IC-card socket 14 of its control valve, and the pay imformation that this control valve reads in the card automatically determines its working method.When this device is used for heating system, check according to the information such as the amount of money of pre-paying that information such as the address name that is stored in control valve inside, password, heating area, unit price and IC-card provide, calculate heating time, and control valve is opened, per diem the amount of money of paying dues that is stored in the IC-card is successively decreased simultaneously, the amount of money is deposited back IC-card, tutorial light begins to flash when remaining sum is lower than 5 days expense, and sends sound equipment, reminds the user, when the remaining sum in the IC-card was zero, this control valve was closed automatically; If the user in use extracts IC-card, this control valve then sends sound, light is reported to the police, if the user does not still put back to IC-card after 10 minutes, control valve will be closed automatically.When this device is used for systems such as water supply, air feed, calculate consumable total amount by the unit price that is stored in the inner charge of control valve and the pre-paying amount of money of IC-card, simultaneously the data on flows of consumption is accumulated that (flow need possess the sender function, this device also can be supporting), be that unit successively decreases to the pre-paying amount of money of total amount and IC-card simultaneously with 0.01 cubic metre; If what insert is dead card, " intellective IC card control valve " refusal is opened, and sends sound, light warning simultaneously; If the user in use extracts IC-card or artificially cuts off ac power supply (comprising the ac power supply outage that power failure causes), control valve also will be closed (inner power supply) automatically, and sending audible alarm, power failure lamp flashes simultaneously, till ac power supply is recovered.If extract IC-card in the customer consumption process, then the result of this accumulative total preserves, and continues to add up when using next time on the basis of this accumulated result, and deducts from the remaining sum of IC-card.When the remaining sum of IC-card was lower than 5 cubic metres expense, it was that one-period flashes that the expense tutorial light of control valve flashes with 5 times, and along with the reduction of remaining sum, the number of times that flashes in each cycle is reduced to 4,3,2,1 successively and closed until control valve.The panel of control valve is provided with start button, as the program start button and be provided with power supply, remaining sum, alarm indicator lamp (or claiming display device 9).This device has automatically descaling function, and both control valve repeated switch motion for several times under the control of micro computer, and the dirt of knot on spool removed (being mainly used in heat supply control valve).

The utility model is compared with prior art, have simple in structure, can realize electromechanical integration (as adopting micro computer or claiming intelligence controlling device control), adopt intellective IC card and user's speedy clearance, wherein the network savvy of control valve is optional, when networking, can realize the upper-position unit of control valve and managerial department flow to the user scene, temperature, the expense remaining sum, the collection of data such as the working state of control valve, and can realize the distant place of control valve is controlled, realize paying dues earlier, back consumption (use) has solved the expense problem of being in arrears with effectively, characteristics such as working efficiency height have simultaneously and can prevent to destroy and characteristics such as antitheft.

Fig. 1 is a plan view of the present utility model;

Fig. 2 is a plan view of the present utility model;

Fig. 3 is a schematic block circuit diagram of the present utility model.

Among the figure: 1 scroll bar, 2 motor, 3 turbines, 4 housings, 5 electromagnet, 5 valve rods, 7 spools, 8 valve bodies, 9 display devices, 10 sensors, 11 chassis, 12 clamshells, 13 locking plates, 14IC card plug.

Most preferred embodiment of the present utility model, as Figure 1-3, a kind of control valve, comprise valve body 8 and interior spool 7 thereof, it is characterized in that: antitheft opening mechanism and electric actuator are set on the top of valve body 8, the sensor 10 that material is monitored and is connected with the external smart control gear in a side setting of valve body 8 can be to valve body simultaneously, as shown in Figure 1.

Claims

1, a kind of control valve, comprise valve body 8 and interior spool 7 thereof, it is characterized in that: on the top of valve body 8 antitheft opening mechanism and electric actuator are set, simultaneously the sensor 10 that material is monitored and is connected with the external smart control gear in a side setting of valve body 8 can be to valve body.

2, a kind of control valve as claimed in claim 1, it is characterized in that: said antitheft opening mechanism is made up of the antitheft electromagnet 5 of antitheft housing 4 that is arranged at valve body 8 tops and interior bilateral symmetry setting thereof, the locking plate 13 that antitheft electromagnet 5 was symmetrical set and was mated action, wherein, antitheft housing 4 is made of chassis 11 and clamshell 12, is respectively equipped with on clamshell 12 by IC-card and controls the IC-card socket 14 that this antitheft opening mechanism opens and closes.

3, a kind of control valve as claimed in claim 1 is characterized in that: turbine 3 that said electric actuator is installed by spool top and the vertical valve rod 6 that is attached thereto, the valve rod 6 upper end portion levels that are arranged at and scroll bar 1 and micromachine 2 are formed.