CN216927726U

CN216927726U - Anti-theft steam prepayment metering terminal

Info

Publication number: CN216927726U
Application number: CN202220431896.9U
Authority: CN
Inventors: 王有平; 李云龙
Original assignee: Wenzhou Haiyuan Energy Saving Equipment Co ltd
Current assignee: Wenzhou Haiyuan Energy Saving Equipment Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an anti-theft steam prepayment metering terminal. The technical key points are as follows: the intelligent steam metering box comprises a box body, wherein a cavity is arranged in the box body, the box body is provided with a box door, an intelligent regulating valve, a flow totalizer, a prepayment controller and a wireless communication module are arranged in the cavity, two ends of the intelligent regulating valve are connected with an inlet pipe and a using pipe, the flow totalizer is connected with the prepayment controller, the prepayment controller is connected with the intelligent regulating valve and controls the opening and closing of the intelligent regulating valve, the wireless communication module is respectively connected with the flow totalizer and the prepayment controller and transmits real-time data of the flow totalizer and the current balance of the prepayment controller to a prepayment metering system, an anti-theft lock is arranged on the box door, a standby power supply is arranged in the cavity and is connected with the wireless communication module, the flow totalizer and the prepayment controller, and steam stealing due to power failure can be avoided.

Description

Anti-theft steam prepayment metering terminal

Technical Field

The utility model relates to the field of steam metering equipment, in particular to an anti-theft steam prepayment metering terminal.

Background

The existing steam prepayment metering terminal controls the opening and closing of the valve according to the steam accumulated usage of a user and the user payment recharging information, the user needs to pay in advance to recharge to buy steam to use steam for heat supply, and the cost of collecting steam fees of heat supply enterprises and disputes possibly generated during steam charging are effectively reduced.

Chinese patent CN201921229531.2 discloses a steam metering system, which comprises an intelligent regulating valve, a flowmeter, a pressure transmitter, an armored thermal resistor, an intelligent flow integrating instrument, an IC card prepayment controller and a wireless communication module; the steam metering system also comprises an IC card control box and a door closing detection device; the door closing detection device comprises a contact column vertically arranged on the hinged side of the inner door, swing contact columns arranged corresponding to two sides of the contact column, a flexible rope connected with the upper part of the swing contact column, a first lead and a second lead; under the state that the inner door was closed, two oscillating bodies butt under the effect of dragging of flexible rope made first wire, second wire and control mainboard form closed loop structure, and the contact post just can drive flexible rope, flexible rope can stimulate two oscillating bodies simultaneously and make its electric conductor contact each other, thereby closed loop switch-on reaches the purpose of inner door state monitoring to prevent burglary.

However, after the steam prepayment metering terminal is powered off, metering cannot be carried out, and lawbreakers can steal the steam prepayment metering terminal by means of power off.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an anti-theft steam prepayment metering terminal which avoids stealing by power failure.

In order to realize the purpose, the utility model provides the following technical scheme: an anti-theft steam prepayment metering terminal comprises a box body, a cavity is arranged in the box body, the box body is provided with a box door, the cavity is internally provided with an intelligent regulating valve, a flow integrating instrument, a prepayment control instrument and a wireless communication module, the two ends of the intelligent regulating valve are connected with an inlet pipe and a using pipe, the flow totalizer is connected with a prepayment controller, the prepayment control instrument is connected with the intelligent regulating valve and controls the opening and closing of the intelligent regulating valve, the wireless communication module is respectively connected with the flow totalizer and the prepayment control instrument, and transmits the real-time data of the flow totalizer and the current balance of the prepayment controller to the prepayment metering system, the anti-theft lock is arranged on the box door, a standby power supply is arranged in the cavity and is connected with the intelligent adjusting valve, the wireless communication module, the flow totalizer and the prepayment controller.

As a further improvement of the utility model, a standby flow metering unit is arranged in the intelligent regulating valve and is connected with the wireless communication module.

As a further improvement of the utility model, the standby flow metering unit comprises a metering fan, a rotation speed sensor, a speed reducer, a generator and a rechargeable battery, wherein the speed reducer is connected with the metering fan and the generator, the generator is connected with the rechargeable battery, the rechargeable battery is connected with the rotation speed sensor and the wireless communication module, and the rotation speed sensor is connected with the wireless communication module.

As a further improvement of the utility model, a lifting device is arranged in the intelligent regulating valve, the lifting device is connected with a standby power supply and a prepayment controller, the lifting device is connected with a standby flow metering unit and used for controlling the lifting of the standby flow metering unit, an accommodating cavity is arranged in the intelligent regulating valve, and the lifting device is arranged in the accommodating cavity.

As a further improvement of the utility model, the lifting device comprises a lifting motor and a driving rod, the lifting motor is connected with a standby power supply and a prepayment controller, a connecting plate is arranged on the standby flow metering unit, a connecting hole is arranged on the connecting plate, the connecting hole is rotatably connected with the driving rod, and a contact block is arranged at the lower end of the driving rod.

The utility model has the advantages that when the power failure occurs to a user, the standby power supply supplies power to the components in the anti-theft steam prepayment metering terminal, so that the steam prepayment metering terminal can normally work after the power failure, and the loss of a steam supply company caused by the fact that the usage amount used by the user cannot be counted after the power failure is avoided; and the theft prevention effect is good when the anti-theft lock is matched with an anti-theft lock to prevent a lawless person from stealing through power failure and perform anti-theft through multiple protection.

Drawings

FIG. 1 is a schematic view of the overall structure of a case;

FIG. 2 is a schematic connection diagram of the present invention;

FIG. 3 is a schematic structural diagram of the intelligent regulating valve;

fig. 4 is a schematic structural diagram of the standby flow rate metering unit.

Description of the labeling: 1. a box body; 11. a cavity; 12. a box door; 121. an anti-theft lock; 2. an intelligent regulating valve; 21. the accommodation chamber 21; 3. a flow totalizer; 4. a prepayment control instrument; 5. a wireless communication module; 6. a standby power supply; 7. a standby flow metering unit; 71. a metering fan; 72. a rotational speed sensor; 73. a speed reducer; 74. a generator; 75. a rechargeable battery; 76. a connecting plate; 8. a lifting device; 81. a lifting motor; 82. a drive rod; 821. and a contact block.

Detailed Description

The utility model will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1-4, the anti-theft steam prepayment metering terminal of the embodiment includes a box body 1, a cavity 11 is provided in the box body 1, the box body 1 is provided with a box door 12, an intelligent regulating valve 2, a flow totalizer 3, a prepayment controller 4 and a wireless communication module 5 are provided in the cavity 11, two ends of the intelligent regulating valve 2 are connected to an inlet pipe and a use pipe, the flow totalizer 3 is connected to the prepayment controller 4, the prepayment controller 4 is connected to the intelligent regulating valve 2 and controls the opening and closing of the intelligent regulating valve 2, the wireless communication module 5 is respectively connected to the flow totalizer 3 and the prepayment controller 4 and transmits the real-time data of the flow totalizer 3 and the current balance of the prepayment controller 4 to a prepayment metering system, an anti-theft lock 121 is provided on the box door 12, a standby power supply 6 is provided in the cavity 11, the standby power supply 6 is connected with the intelligent regulating valve 2, the wireless communication module 5, the flow integrating instrument 3 and the prepayment control instrument 4.

According to the technical scheme, the anti-theft steam prepayment metering terminal is connected with an external power supply after being installed at a user, components in the anti-theft steam prepayment metering terminal are powered to normally work and operate, and the wireless transmission module transmits real-time data of the flow totalizer 3 and the current balance of the prepayment controller 4 to the prepayment metering system; when the power failure occurs to a user, the standby power supply 6 supplies power to components in the anti-theft steam prepayment metering terminal, so that the steam prepayment metering terminal can normally work after the power failure, and the loss of a steam supply company caused by the fact that the use amount of the user cannot be counted after the power failure is avoided; and the theft by lawless persons is avoided through power failure, and the anti-theft lock is matched with the anti-theft lock 121 to prevent theft through multiple protection, so that the anti-theft effect is good. After the user recovers the power supply, the standby power supply 6 can be charged while the power supply is supplied to the components in the anti-theft steam prepayment metering terminal, so that the standby power supply can be used in the next power failure.

As a modified specific implementation manner, a standby flow metering unit 7 is arranged in the intelligent regulating valve 2, and the standby flow metering unit 7 is connected with the wireless communication module 5.

Through above-mentioned technical scheme, when prepayment control instrument 4 broke down, reserve flow measurement unit 7 work is counted the steam volume that the user used to transmit prepayment measurement system through wireless communication module 5, improve the stability in the use, reduce the loss of gas supply company.

As a modified specific embodiment, the standby flow rate measuring unit 7 includes a measuring fan 71, a rotation speed sensor 72, a speed reducer 73, a generator 74 and a rechargeable battery 75, the speed reducer 73 connects the measuring fan 71 and the generator 74, the generator 74 is connected with the rechargeable battery 75, the rechargeable battery 75 is connected with the rotation speed sensor 72 and the wireless communication module 5, and the rotation speed sensor 72 is connected with the wireless communication module 5.

Through the technical scheme, when the electric quantity of the standby power supply 6 is exhausted, the wireless transmission module transmits the finally read data of the flow totalizer 3 and the current balance of the prepayment controller 4 to the prepayment metering system; airflow drives the rotation of measurement fan 71 in the pipeline, measurement fan 71 passes through speed reducer 73 and drives the operation of generator 74, generator 74 generates electricity, charge battery 75 charges, charge battery 75 gives wireless communication module 5, tacho sensor 72 supplies power, wireless communication module 5 gives tacho sensor 72's signal transmission to prepayment metering system, prepayment metering system calculates user's steam usage according to tacho sensor 72's signal, long-time outage has been avoided making user's steam usage can't count up, there is the problem of stealing, reduce the loss of steam supply company.

As an improved specific implementation manner, a lifting device 8 is arranged in the intelligent regulating valve 2, the lifting device 8 is connected with a standby power supply 6 and a prepayment controller 4, the lifting device 8 is connected with a standby flow metering unit 7 and used for controlling the lifting of the standby flow metering unit 7, an accommodating cavity 21 is arranged in the intelligent regulating valve 2, and the lifting device 8 is arranged in the accommodating cavity 21.

Through the technical scheme, when the steam prepayment metering terminal is powered normally by the external power supply or the standby power supply 6, the lifting device 8 keeps stable, and the standby flow metering unit 7 is lifted to be positioned in the accommodating cavity 21, so that the steam flow is prevented from being hindered, and the steam flow and the flow speed in the pipeline are ensured; when no external power supply supplies power and the energy of the standby power supply 6 is exhausted, the lifting device 8 puts down the standby flow metering unit 7 to enable the standby flow metering unit to be positioned in the pipeline for accurate metering.

As a modified specific embodiment, the lifting device 8 includes a lifting motor 81 and a driving rod 82, the lifting motor 81 is connected to the standby power supply 6 and the prepayment controller 4, the standby flow metering unit 7 is provided with a connecting plate 76, the connecting plate 76 is provided with a connecting hole, the connecting hole is rotatably connected to the driving rod 82, and the lower end of the driving rod 82 is provided with a contact block 821.

Through the technical scheme, when the external power supply or the standby power supply 6 supplies power normally, the lifting motor 81 keeps stable in position, so that the standby flow metering unit 7 is positioned in the accommodating cavity 21; when the external or standby power supply 6 is not powered, the lifting motor 81 cannot maintain the state, the standby flow metering unit 7 descends under the action of gravity, the driving rod 82 drives the rotating shaft of the motor to rotate until the connecting plate 76 is abutted against the abutting block 821, and at the moment, the standby flow metering unit 7 reaches the working position and can perform metering; when the external or standby power supply 6 is rewritten and the normal power supply is recovered, the lifting motor 81 operates to drive the standby flow metering unit 7 to ascend until the standby flow metering unit 7 is located in the accommodating cavity 21.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An anti-theft steam prepayment metering terminal comprises a box body (1), wherein a cavity (11) is arranged in the box body (1), a box door (12) is arranged on the box body (1), an intelligent regulating valve (2), a flow integrating instrument (3), a prepayment controller (4) and a wireless communication module (5) are arranged in the cavity (11), an inlet pipe and a use pipe are connected to two ends of the intelligent regulating valve (2), the flow integrating instrument (3) is connected with the prepayment controller (4), the prepayment controller (4) is connected with the intelligent regulating valve (2) and controls the intelligent regulating valve (2) to be opened and closed, the wireless communication module (5) is respectively connected with the flow integrating instrument (3) and the prepayment controller (4) and transmits real-time data of the flow integrating instrument (3) and the current balance of the prepayment controller (4) to a prepayment metering system, the method is characterized in that: the intelligent control box is characterized in that an anti-theft lock (121) is arranged on the box door (12), a standby power supply (6) is arranged in the cavity (11), and the standby power supply (6) is connected with the intelligent adjusting valve (2), the wireless communication module (5), the flow totalizer (3) and the prepayment controller (4).

2. The anti-theft vapor prepaid metering terminal according to claim 1, characterized in that: be equipped with reserve flow measurement unit (7) in intelligent regulation valve (2), reserve flow measurement unit (7) are connected with wireless communication module (5).

3. The anti-theft vapor prepaid metering terminal according to claim 2, characterized in that: spare flow metering unit (7) are including measurement fan (71), revolution speed sensor (72), speed reducer (73), generator (74) and rechargeable battery (75), measurement fan (71) and generator (74) are connected in speed reducer (73), generator (74) are connected with rechargeable battery (75), rechargeable battery (75) are connected with revolution speed sensor (72), wireless communication module (5), revolution speed sensor (72) are connected with wireless communication module (5).

4. The anti-theft vapor prepaid metering terminal according to claim 3, characterized in that: be equipped with elevating gear (8) in intelligent regulation valve (2), elevating gear (8) are connected with stand-by power supply (6), prepayment control appearance (4), elevating gear (8) are connected with reserve flow measurement unit (7) for the lift of control reserve flow measurement unit (7), be equipped with in intelligent regulation valve (2) and hold chamber (21), elevating gear (8) set up and are holding in chamber (21).

5. The anti-theft vapor prepaid metering terminal according to claim 4, characterized in that: elevating gear (8) are including elevator motor (81), actuating lever (82), elevator motor (81) are connected with stand-by power supply (6), prepayment control appearance (4), be equipped with connecting plate (76) on reserve flow measurement unit (7), be equipped with the connecting hole on connecting plate (76), connecting hole and actuating lever (82) rotatable coupling, the lower extreme of actuating lever (82) is equipped with and supports touch multitouch (821).