CN201740556U - Wireless remote transmission biogas meter - Google Patents

Abstract

A wireless remote transmission biogas meter comprises a battery compartment, a control board, a display screen, a wireless module, a meter housing, a sampling character wheel, an antenna, a motor valve and a base meter. The utility model is mainly used for the use, control and management of household fuel gas especially biogas. The motor valve adopts a built-in motor valve, ageing-resistant and hydrogen sulphide-resistant sealing rubber is used on the contact surface where the motor valve is in contact with biogas, so that biogas is not in direct contact with the motor, the corrosion of a carbon brush in the motor by hydrogen sulfide in the biogas can be avoided, and the overall service life of the biogas meter is prolonged; an alarm interface is externally connected, the alarm and the wireless remote transmission meter share a control valve, so as to save cost for users, therefore the construction installation efficiency is improved; at the same time, since the wireless transmission module is adopted to perform wireless transmission of data information, the users can conveniently use the biogas, and the administration department can effectively and quickly grasp the conditions of biogas consumption by users and fee payment, therefore the positive roles in many aspects are realized.

Description

Wireless remote transmission biogas table

Technical field

The utility model relates to a kind of family metering gas meter, especially a kind of measuring instrument that is used in biogas, and long-distance transmissions control is also carried out in measurable storage.

Background technology

The metering of biogas all can be satisfied in the existing family of China's great majority with metering gas meter, flow meter base table, but when valve control function is realized with metering gas meter, flow meter base table in existing family, adopt solenoid valve mostly, this type of valve working poor reliability, valve switch state labile, power consumption are big, sealing is poor, as when adopting traditional motor valve, because the content of hydrogen sulfide in methane is very high, carbon brush in the motor valve there is very strong corrosion function, influence the serviceable life of motor valve, thereby influenced the serviceable life of whole biogas table; Traditional stem-winder or cassette gas meter, flow meter metering numerical value can not carry out long-distance transmissions control, the traditional manual metering of the many employings of combustion gas competent authorities, the management mode of charge term settlement, usefulness gas charge difficulty often appears, dispute, problems such as arrearage,--charge--charge--urges the expense management mode to manual metering, can only adapt to the less relatively situation of urban population, and along with the increase of urban population and skyscraper, the manual metering workload increases day by day, managerial cost progressively increase, be prone to Lou and copy, copy less or phenomenon such as arrearage, hindered the development of industry, it is low to show the efficiency of management simultaneously, problems such as social benefit difference.

Summary of the invention

Goal of the invention of the present utility model is exactly that a kind of wireless remote transmission biogas table of invention is with shortcoming that overcomes prior art and the various inconvenience and the drawback of bringing for user and air feed administrative authority.

The technical scheme that the utility model technical solution problem is taked is, the contrast accompanying drawing describes, wireless remote transmission biogas table is by battery compartment 1 among Fig. 1, control panel 2, display screen 3, wireless module 4, watch case 5, sampling character wheel 6, antenna 7, motor valve 12, base table 15 is formed, motor valve 12 is by sealed gum cap 8, seal rubber sleeve 9, sealing baffle 10, motor 11, ratch 13, support 14 is formed, it is characterized in that, the base table front upper place is provided with sampling character wheel 6, be covered with watch case 5 on the sampling character wheel 6, watch case 5 belows are battery compartment 1, in the watch case 5 control panel 2 is housed also simultaneously, display screen 3, wireless module 4, display screen 3 is positioned at the place ahead of control panel 2, wireless module 4 is positioned at the top of control panel 2, antenna 7 is positioned at the top of base table 15, motor valve 12 is positioned at the porch of base table 15, motor 11 is positioned at the back of motor valve 12, the front end of motor 11 connects support 14, ratch 13, seal rubber sleeve 9 is placed in ratch 13, the outside of support 14, sealing baffle 10 is connected in the front end of ratch 13, and sealed gum cap 8 is close to the front of sealing baffle 10; For realizing wireless remote data transmission, it is characterized in that, single-chip microcomputer MSP430F413 partly is connected with signal acquisition circuit 16, power supply circuit 17, control valve circuit 18, warning circuit 19, alarm interface circuit 20, wireless module interface circuit 21, liquid crystal display circuit 22 etc. respectively, see Fig. 2, wherein warning circuit 19 is made up of resistance R 14, triode Q4 and hummer LS1; Signal acquisition circuit 16 is made up of J1, resistance R 1, R2, R6, R7 and capacitor C 1, C2; Power supply circuit 17 is organized into by J2, voltage regulator U1 HT7133-1, resistance R 12, R19, R20, RH1, RM1, RL1, capacitor C 3, CE1, CE2, CE3, diode D1, D2; Wireless module interface circuit 21 is made up of J5, capacitor C E4; Control valve circuit 18 is made up of triode Q1, Q2, Q3, Q5, Q6, Q7, resistance R 13, R17, R18, R15, capacitor C 4, voltage stabilizing diode DW1, DW2, motor valve J3 DJF; Alarm interface circuit 20 is made up of J30, resistance R 30, R31, R32, R33, capacitor C 30, voltage stabilizing diode DW3; Liquid crystal display circuit is made up of liquid crystal J6 CON20, electricity group R3, R4, R5, capacitor C 7, C8, C9.Principle of work of the present utility model and workflow: wireless remote transmission biogas table employing tongue tube is gathered user's usefulness gas situation as the impulse sampling mode and these data is sent on the operating host of administration departments by wireless transport module through the wireless collection device, is beneficial to administrative authority's understanding user usefulness gas, situation of paying the fees promptly and accurately.Administration departments is sent control data signal in the collector into wireless biogas table single-chip microcomputer by wireless mode, thereby makes single-chip microcomputer under the support of oscillatory circuit, by decryption processing, opens valve events accordingly, makes the user can just use gas always.Wireless in addition biogas table is by the current accumulative total gas consumption of self counter explicit user, if the user fails in time to pay the fees, the goalkeeper of Property Mgmt Dept corresponding data is sent into the single-chip microcomputer of biogas table through collector by wireless transport module, and single-chip microcomputer closes the valve actuation of an alarm under the support of oscillatory circuit.When carrying out illegal operations such as strong magnetic interference as the user, send user's invalid data to single-chip microcomputer by signal acquisition circuit, will start the warning circuit and the pass valve events of reporting to the police after handling, simultaneously, this invalid data will be returned to the administration departments main frame by wireless mode by collector.When wireless remote transmission biogas table battery electric quantity is not enough, can sends the warning reminding user and change battery.When reveal causing alarm equipment alarm because of biogas in the user family, can information be passed to single-chip microcomputer by the alarm interface circuit and carry out and close valve events.

The beneficial effects of the utility model are: motor valve described in the utility model adopts the built-in motor valve, and motor valve and the biogas place of connecing face adopt caulking gum anti-aging, anti-H 2 S to seal,

Biogas is not directly contacted with motor, thereby avoided hydrogen sulfide in methane to the particularly corrosion of carbon brush in the motor of motor, improved the whole service life of biogas table, external alarm interface, make alarm and wireless remote transmission biogas table together with an operation valve, for the user provides cost savings, improved the installation effectiveness of construction, adopt wireless transport module to carry out the wireless transmission of data message simultaneously, make user's usefulness gas more convenient, administrative authority grasps the user more effectively and rapidly with the vaporous condition and the situation of paying the fees, and has played positive effect from many aspects.

Description of drawings

Fig. 1 is a product cross-sectional view of the present utility model.

Fig. 2 is a circuit principle structure synoptic diagram of the present utility model.

Battery compartment 1, control panel 2, display screen 3, wireless module 4, watch case 5, sampling character wheel 6, antenna 7, sealed gum cap 8, seal rubber sleeve 9, sealing baffle 10, motor 11, motor valve 12, ratch 13, support 14, base table 15, signal acquisition circuit 16, power supply circuit 17, control valve circuit 18, warning circuit 19, alarm interface circuit 20, wireless module interface circuit 21, liquid crystal display circuit 22 among the figure.

Embodiment

The utility model as shown in Figure 1, with battery compartment 1, control panel 2, display screen 3, wireless module 4, watch case 5, sampling character wheel 6, antenna 7, motor valve 12, base table 15 requires to install according to Fig. 1, sealed gum cap 8 in the motor valve 12, seal rubber sleeve 9, sealing baffle 10, motor 11, ratch 13, support 14 requires to install according to Fig. 1, when the user buys tolerance, administrative authority sends control data signal in the collector into wireless biogas table single-chip microcomputer by wireless mode, after single-chip microcomputer leaves the valve instruction for motor 11 transmission, motor 11 drives ratch 13, sealing baffle 10 and sealed gum cap 8 shrink, making gas flow into base table 15 measures, when gas is flowed through in base table 15, driving sampling character wheel 6 rotates, when sampling character wheel 6 rotates, win the confidence by the tongue tube pulse, signal is passed to single-chip microcomputer, single-chip microcomputer handle and computing after flow to the display screen 3 that is positioned on the control panel 2, directly show the gas flow by this biogas table on display screen 3, single-chip microcomputer passes through wireless module simultaneously, collector sends the correlation circumstance of gas consumption and table to administrative authority.

Among Fig. 2, power supply J2 1 pin is through diode D1, resistance R 19 is connected to U1 2 pin, connect the CE4 positive pole through D1 simultaneously, the J52 pin, capacitor C E2 is connected to the U11 pin, between 2 pin, capacitor C E3 is connected to the U12 pin, between 3 pin, 1 pin of single-chip microcomputer is to be connected to voltage regulator U1 3 pin 3.3V power ends after supply pin links to each other with 64 pin, and connect 63 pin of single-chip microcomputer by capacitor C 6,62 pin are ground connection simultaneously, capacitor C E1 positive pole is connected to the D1 negative pole, minus earth, provide power supply for closing valve, RM1 connect and single-chip microcomputer 59 and 47 between, and by capacitor C 3 ground connection, RH1 is connected between J2 1 pin and the single-chip microcomputer 47 and passes through capacitor C 3 ground connection, resistance R L1 is connected between single-chip microcomputer 59 pin and the ground, single-chip microcomputer 8 pin link to each other with crystal oscillator Y1 2 pin, 9 pin link to each other with crystal oscillator Y1 1 pin, single-chip microcomputer 11 links to each other with crystal oscillator Y1 0 pin, single-chip microcomputer 2 pin link to each other with triode Q4 base stage by resistance R 14, triode Q4 grounded emitter, the Q4 collector links to each other with the negative pole of hummer LS1, the positive pole of LS1 connects the 1 pin positive terminal of power supply J2 simultaneously, 44 of single-chip microcomputer, 45 pin are respectively through capacitor C 1, C2 is connected to ground, through resistance R 1, R2 connects U1 3 pin 3.3V power supplys, through resistance R 7, R6 connects 2 pin of J1,1 pin, J1 3 pin ground connection, J30 1 pin is through R31, capacitor C 30 ground connection, J30 1 pin is through resistance R 31, R30 connects the 3.3V power supply, J30 1 pin is through resistance R 31 voltage stabilizing diode DW3 ground connection, J30 1 pin is through resistance R 31, R33 connects single-chip microcomputer 35 pin, J30 2 pin are through resistance R 32 ground connection, single-chip microcomputer 53 pin connect J5 4 pin, single-chip microcomputer 52 pin connect J5 5 pin, single-chip microcomputer 51 pin connect J5 3 pin, single-chip microcomputer 50 pin connect J5 6 pin, single-chip microcomputer 49 pin connect J5 7 pin, crystal oscillator CE4 positive pole connects J5 2 pin, negative pole connects J5 1 pin ground connection simultaneously, single-chip microcomputer 12-27 pin connects the 1-16 pin of liquid crystal J6 respectively, single-chip microcomputer 36-39 pin connects the 17-20 pin of liquid crystal J6 respectively, resistance R 3 and capacitor C 7 and connect after be connected between single-chip microcomputer 43 pin and 42 pin, resistance R 4 and capacitor C 8 and connect after be connected between single-chip microcomputer 42 pin and 41 pin, resistance R 5 and capacitor C 9 and connect after be connected between single-chip microcomputer 41 pin and 40 pin, 5 of single-chip microcomputer, 6 pin respectively with the switch valve circuit in OPEN, the CCLOSE pin is connected, J2 provides out the valve power supply for the switch valve circuit by diode D2 when driving valve, this moment triode Q1, Q3, the Q6 conducting, triode Q6 current collection is low level very, the Q1 current collection is high level very, 2 pin that are motor valve J3 are low level, 1 pin is a high level, by voltage stabilizing diode DW1, DW2, capacitor C 4 is carried out the motor valve and is opened valve events, otherwise, J2 provides pass valve power supply for the switch valve circuit by diode D1, this moment triode Q2, Q5, the Q7 conducting, the Q2 current collection is high level very, the Q7 current collection is low level very, 2 pin that are J3 are high level, 1 pin is that low level motor valve this moment is carried out the pass valve events, in manufacturing process, reasonably arrange circuit board and import corresponding program, install according to accompanying drawing to single-chip microcomputer, connect, debugging can reach the above-mentioned functions requirement.

Claims (3)

1. wireless remote transmission biogas table is by battery compartment (1), control panel (2), display screen (3), wireless module (4), watch case (5), sampling character wheel (6), antenna (7), motor valve (12), base table (15) is formed, it is characterized in that, base table (15) front upper place is provided with sampling character wheel (6), be covered with watch case (5) on the sampling character wheel (6), watch case (5) below is battery compartment (1), in the watch case (5) control panel (2) is housed also simultaneously, display screen (3), wireless module (4), display screen (3) is positioned at the place ahead of control panel (2), wireless module (4) is positioned at the top of control panel (2), antenna (7) is positioned at the top of base table (15), motor valve (12) is positioned at the porch of base table (15), be provided with sealed gum cap (8) in the motor valve (12), seal rubber sleeve (9), sealing baffle (10), motor (11), ratch (13), support (14), single-chip microcomputer MSP430F413 in the control panel (2) respectively with signal acquisition circuit (16), power supply circuit (17), control valve circuit (18), warning circuit (19), alarm interface circuit (20), wireless module interface circuit (21), liquid crystal display circuit (22) is connected, and realizes wireless long-distance transmissions.

2. wireless remote transmission biogas table as claimed in claim 1, it is characterized in that, motor (11) is positioned at the back of motor valve (12), the front end of motor (11) connects support (14), ratch (13), seal rubber sleeve (9) is placed in the outside of ratch (13), support (14), sealing baffle (10) is connected in the front end of ratch (13), and sealed gum cap (8) is close to the front of sealing baffle (10).

3. wireless remote transmission biogas table as claimed in claim 1 is characterized in that warning circuit (19) is made up of resistance R 14, triode Q4 and hummer LS1; Signal acquisition circuit (16) is made up of J1, resistance R 1, R2, R6, R7 and capacitor C 1, C2; Power supply circuit (17) is organized into by J2, voltage regulator U 1HT 7133-1, resistance R 12, R19, R20, RH1, RM1, RL1, capacitor C 3, CE1, CE2, CE3, diode D1, D2; Wireless module interface circuit (21) is made up of J5, capacitor C E4; Control valve circuit (18) is made up of triode Q1, Q2, Q3, Q5, Q6, Q7, resistance R 13, R17, R18, R15, capacitor C 4, voltage stabilizing diode DW 1, DW2, motor valve J3DJF; Alarm interface circuit (20) is made up of J30, resistance R 30, R31, R32, R33, capacitor C 30, voltage stabilizing diode DW 3; Liquid crystal display circuit (22) is made up of liquid crystal J6 CON20, electricity group R3, R4, R5, capacitor C 7, C8, C9.

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