Prepayment card swiping box for heat supply system

Abstract

The utility model discloses a prepayment card swiping box for a heat supply system, which comprises a box body, a box door is arranged at the front end of the box body through a rotating shaft, and a lock catch component is arranged on the box door opposite to the rotating shaft; a liquid crystal display screen and an IC card reader are arranged on the box door; a lining plate is arranged in the box body, and a power supply module, a wireless communication module and a control module are arranged on the lining plate; the lining plate is further provided with an expansion module, and the concentrator is electrically connected with the control module. According to the utility model, the wireless communication module uploads the heat consumption information of the heating station and the opening degree of the valve to the upper computer, so that a heat source production unit can master the heat consumption condition of the heating station in real time, can analyze whether a heat meter of the heating station has a fault through data comparison, and can compare the payment amount and the consumption amount of the heating station to determine whether the heat meter has a fault or not. The valve is remotely controlled to be switched off, and remote control over heat supply is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat supply system technical field more particularly relates to a heat supply system is with prepayment card box. BACKGROUND

[0002] At present, the charging mode of each heat exchange station is to pay after using heat, that is, after the heating is finished, the personnel assigned by the heat source production unit go to the heat exchange station to record the cumulative heat consumption of the heat station in the year through the heat meter value, and settle the related fees to the heat consumption unit according to the heat price of the year.

[0003] The charging mode of paying after using heat has the following problems in actual use: 1) stealing fees, by removing and destroying the original meter to cause error, the actual heat consumption of the heat consumption unit cannot be calculated correctly, causing economic loss to the heat source production unit; 2) malicious arrears, when arrears, cannot pay in time, transferring economic cost to the heat source production unit, causing difficulty in the circulation of funds of the heat source production unit; 3) personal factors, the meter reading personnel cause the phenomenon of missing or less copying due to work negligence or human factors, causing economic loss to the heat source production unit. CONTENT OF THE UTILITY MODEL

[0004] The technical problem to be solved by the utility model is to provide a heat supply system prepayment card box, which can realize remote meter reading and automatic heat source shutdown for arrears, reducing the economic loss of the heat source production unit.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows.

[0006] A heat supply system prepayment card box, comprising a box body, a box door is arranged at the front end of the box body through a rotating shaft, a lock catch assembly for fixing the box door on the box body is arranged on the box door opposite to the rotating shaft; a liquid crystal display screen for displaying charging information and an IC card swiping device for IC card swiping are arranged on the box door; a lining plate is arranged in the box body, a power supply module for providing power, a wireless communication module for communicating with the upper computer and a control module for controlling payment are arranged on the lining plate, the output end of the power supply module is connected with the power input end of the control module, the input end of the control module is connected with the output end of the IC card swiping device, the output end of the control module is connected with the input end of the liquid crystal display screen, the control module transmits information with the upper computer through the wireless communication module; an expansion module for connecting external devices is further arranged on the lining plate, and the concentrator is electrically connected with the control module.

[0007] Further optimization technical scheme, the control module is connected with the heat meter for measuring the heat supply amount, the pressure difference sensor for collecting the heat supply pressure difference, the lock valve for opening and closing the heat supply valve and the dynamic pressure difference controller for setting the pressure difference which are arranged in the heat station through the extension module, the output end of the heat meter and the pressure difference sensor are connected with the input end of the control module respectively, and the control module is electrically connected with the lock valve and the dynamic pressure difference sensor respectively.

[0008] Further optimization technical scheme, the working state indicating lamp is arranged on the box door and is used for indicating the working state, and the input end of the working state indicating lamp is connected with the output end of the control module.

[0009] Further optimization technical scheme, the sound and light alarm is further arranged on the box door and is used for alarming when the working state is abnormal, and the input end of the sound and light alarm is connected with the output end of the control module.

[0010] Further optimization technical scheme, the power supply indicating lamp is further arranged on the box door and is used for indicating the power supply state, and the input end of the power supply indicating lamp is connected with the output end of the control module.

[0011] Further optimization technical scheme, the liquid crystal display screen is a touchable liquid crystal display screen.

[0012] Further optimization technical scheme, the concentrator is arranged on the lining plate and is used for transmitting information, and the concentrator is electrically connected with the control module.

[0013] Further optimization technical scheme, the terminal row for wiring is arranged on the lining plate, and the terminal row is electrically connected with the control module.

[0014] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model is as follows.

[0015] The prepayment card box for the heat supply system is provided with a wireless communication module, a heat meter, a pressure difference sensor, a lock valve and a dynamic pressure difference controller, and the heat meter, the pressure difference sensor, the lock valve and the dynamic pressure difference controller are electrically connected with the control module. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the lining plate of the utility model;

[0018] Figure 3 It is a working principle view of the utility model

[0019] Figure 4 Circuit diagram of the power module of the utility model;

[0020] Figure 5 Circuit diagram of the concentrator of the utility model;

[0021] Figure 6 Circuit diagram of the control module of the utility model;

[0022] Figure 7 Circuit diagram of the expansion module of the utility model.

[0023] Wherein: 1. box, 2. box door, 3. lock catch assembly, 4. LCD, 5. IC card card reader, 6. working state indicator light, 7. sound light alarm, 8. power indicator light, 9. lining plate, 10. power module, 11. concentrator, 12. wireless communication module, 13. control module, 14. expansion module, 15. terminal row. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0025] A prepayment card box for a heating system, in combination Figures 1 to 3 As shown, it comprises a box body 1, and a box door 2 is arranged at the front end of the box body 1 through a rotating shaft, and a lock catch assembly 3 is arranged on the box door 2 opposite to the rotating shaft to fix the box door on the box body.

[0026] A lining plate 9 is arranged in the box body 1, and a power module 10, a concentrator 11, a wireless communication module 12, a control module 13, an expansion module 14 and a terminal row 15 are arranged on the lining plate 9, the output end of the power module is connected to the power input end of the control module, the control module transmits information with an upper computer through the wireless communication module, and the control module is electrically connected with the concentrator, the expansion module and the terminal row respectively.

[0027] The power module 10 is used to provide a power supply, and the circuit diagram of the power module in the utility model is shown in Figure 4 The concentrator 11 is used to transmit information, and the circuit diagram of the concentrator in the utility model is shown in Figure 5 .

[0028] The wireless communication module 12 is used to communicate with the upper computer, and the control module is used to control payment, and the circuit diagram of the power module in the utility model is shown in Figure 6 .

[0029] Expansion module 14 is used to connect external devices. The control module is connected via the expansion module to a heat meter, differential pressure sensor, shut-off valve, and dynamic differential pressure controller installed in the heating station. The heat meter measures the heating consumption, the differential pressure sensor collects the heating differential pressure, the shut-off valve opens and closes the heating valve, and the dynamic differential pressure controller sets the heating differential pressure. The output terminals of the heat meter and differential pressure sensor are respectively connected to the input terminals of the control module. The control module is electrically connected to the shut-off valve and the dynamic differential pressure sensor. The circuit diagram of the expansion module in this invention is shown below. Figure 7 As shown. Terminal block 15 is used for wiring to achieve signal transmission.

[0030] The door 2 is equipped with an LCD screen 4 and an IC card reader 5. The LCD screen 4 is used to display payment information, and the IC card reader 5 is used to swipe IC cards. The output of the IC card reader is connected to the input of the control module, and the output of the control module is connected to the input of the LCD screen.

[0031] The LCD screen is a touch-sensitive LCD screen, which can display heating information and also allow users to set information through the LCD screen.

[0032] The door 2 is also equipped with a working status indicator light 6, an audible and visual alarm 7, and a power indicator light 8. The working status indicator light is used to indicate the working status, the audible and visual alarm is used to sound an alarm when there is an abnormality in the working condition, and the power indicator light is used to indicate the power status. The input terminals of the working status indicator light 6, the audible and visual alarm 7, and the power indicator light 8 are respectively connected to the output terminals of the control module.

[0033] In operation, this utility model requires a pre-stored balance in the IC card. The balance is read by the IC card reader, and the fee is deducted according to the data fed back by the heat meter and the pre-set billing method. When the balance is zero, the locking valve is automatically closed. When the user recharges and swipes the card, the locking valve is automatically opened, and the billing information is uploaded to the host computer through the wireless communication module. The payment amount and consumption amount can be compared, and the locking valve can be remotely controlled to close, thereby realizing the heating control.

Claims

1. A prepayment card box for a heat supply system, characterized in that: The utility model relates to a box for heat supply station, including box (1), the front end of box (1) is provided with box door (2) through the pivot, is provided with the lock catch assembly (3) for fixing the box door on the box door opposite with the pivot for, be provided with liquid crystal display (4) for showing the information of charging and IC card card swiping machine (5) for IC card of the box door (2), be provided with lining plate (9) in the box (1), lining plate (9) is provided with power module (10) for providing power supply, wireless communication module (12) for carrying out communication with host computer and control module (13) for controlling payment, the output of power module connects the power input of control module, the input of control module connects the output of IC card card swiping machine, the input of control module connects the output of liquid crystal display, and control module carries out information transmission with host computer through wireless communication module, still be provided with expansion module (14) for connecting external equipment on the lining plate (9), and the hub is electrically connected with control module, the control module is connected with the heat meter for measuring the amount of heat supply through expansion module (14) and is arranged in the heat station, is used for gathering heat supply pressure difference pressure difference sensor, is used for opening and closing heat supply valve lock valve and is used for setting dynamic pressure difference controller of pressure difference, and the output of heat meter and pressure difference sensor is connected respectively the input of control module, and control module is electrically connected with lock valve and dynamic pressure difference sensor respectively.

2. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The box door (2) is provided with working state indicator light (6) for indicating the working state, and the input of the working state indicator light is connected with the output of the control module.

3. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The box door (2) is further provided with audible and visual alarm (7) for issuing an alarm when working abnormally, and the input of the audible and visual alarm is connected with the output of the control module.

4. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The box door (2) is further provided with power indicator light (8) for indicating the power state, and the input of the power indicator light is connected with the output of the control module.

5. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The liquid crystal display (4) is a touchable liquid crystal display.

6. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The lining plate (9) is provided with hub (11) for information transmission, and the hub is electrically connected with the control module.

7. The prepayment card swiping box for a heating system according to claim 1, characterized in that: The lining plate (9) is provided with terminal block (15) for wiring, and the terminal block is electrically connected with the control module.

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