CN115471949A - Steam heating network prepayment system - Google Patents
Steam heating network prepayment system Download PDFInfo
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- CN115471949A CN115471949A CN202211024209.2A CN202211024209A CN115471949A CN 115471949 A CN115471949 A CN 115471949A CN 202211024209 A CN202211024209 A CN 202211024209A CN 115471949 A CN115471949 A CN 115471949A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/001—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for gas
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/10—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with alarm or warning devices, e.g. indicating the interrupting of the supply
Abstract
The invention discloses a prepayment system of a steam heating network, which comprises: the remote metering monitoring module is used for metering and monitoring the steam use condition; the user interaction module is used for carrying out user login, balance recharging and user information setting; carrying out balance reminding and user data display on the user; the monitoring center is used for verifying login information, calculating steam cost and user balance, storing and updating user information, judging a switching valve of metering equipment, and sending user balance prompt to the user interaction module; the prepayment management of the steam heating network is realized; through a steam heat supply network prepayment system, a heat supply enterprise can realize management of heat users for paying first and then using steam; compared with the traditional heat supply network management mode, the system can reduce human errors of the steam heat supply network, improve the working efficiency, avoid trade disputes, accelerate money return, improve the fund turnover efficiency and greatly improve the economic benefit of the whole heat supply network.
Description
Technical Field
The invention relates to the technical field of steam heating network prepayment, in particular to a prepayment system of a steam heating network.
Background
The centralized heat supply is an energy-saving and environment-friendly measure which is vigorously popularized by China, and has the advantages of high heat efficiency, energy conservation, small pollution and the like. The traditional manual meter reading has the problems of large investment, low efficiency, high pipe loss, more disputes, difficult collection and the like, and the meter reading time is difficult to unify; the data transmission link is more; human factors interfere greatly and are easy to make mistakes; there is no effective means of payment collection management.
The prepayment of the steam heating network is realized, and the monitoring of the usage metering terminal is a problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
In view of this, the invention provides a prepaid system for a steam heat network, which is a management system combining a computer technology, a sensor technology, a data communication technology and a latest measurement and control technology and is integrated with a prepaid management function. Aiming at the characteristics of large management workload, difficult charging and the like of a heat supply enterprise, a complete solution is provided; through the steam heating network prepayment system, a heat supply enterprise can realize the management of paying the fee first and then using the steam for the heat user. Compared with the traditional heat supply network management mode, the system can reduce human errors, improve the working efficiency, avoid trade disputes, accelerate money return, improve the fund turnover efficiency and greatly improve the economic benefit of the whole heat supply network.
In order to achieve the purpose, the invention provides the following technical scheme:
preferably, the prepayment system for the steam heating network comprises:
the remote metering monitoring module is used for metering and monitoring the steam use condition;
the user interaction module is used for carrying out user login, balance recharging and user information setting; carrying out balance reminding and user data display on the user;
the monitoring center is used for verifying login information, calculating steam cost and user balance, storing and updating user information, judging a switching valve of metering equipment, and sending user balance prompt to the user interaction module; the prepayment management of the steam heating network is realized.
Preferably, the remote metering module includes:
the steam meter is used for metering the steam amount used by a user;
the wireless communication unit is connected with the steam meter and is used for sending the data information of the steam meter to the monitoring center through a wireless communication network for judgment and storage;
the automatic valve is connected with the wireless communication unit and is opened and closed through signals of the wireless communication unit;
and the alarm equipment is connected with the wireless communication unit, and alarms when receiving the signal of the wireless communication unit to remind a user of charging.
Preferably, the user interaction module includes:
the user login unit is used for sending a login request to the control center;
the user information setting unit is used for setting a user name, a balance early warning threshold value, a user address and the steam meter number and sending the user name, the balance early warning threshold value, the user address and the steam meter number to the control center; one said user name corresponding to one or more said steam meter numbers; the balance early warning threshold value corresponds to the number of the steam meter one by one;
the balance recharging unit is used for recharging according to the serial number of the steam meter by a user, and recharging information is sent to the control center;
the data display unit is used for displaying the information set by the user information unit and the balance corresponding to the serial number of the steam meter; and displaying the data information sent by the monitoring center.
Preferably, the monitoring center includes:
the data receiving module is used for receiving the data information of the steam meter sent by the wireless communication unit; the data information comprises the serial number of the steam meter, the instant time and the instant code; receiving login information of the user login unit, wherein the login information comprises the user name and a user password; receiving data information of the user information setting unit; receiving recharging information of the balance recharging unit, wherein the recharging information comprises the user name, the serial number of the steam meter and the recharging amount;
the login judging module is used for comparing the login information of the user login unit with background data, and sending a login success message to the user login unit when the login information of the user login unit is judged to be correct;
the data storage module is provided with a user information table comprising a user name, a user address, a starting use time, an ending use time, an account balance, a balance early warning threshold value, a valve threshold value and the number of the steam meter; storing the data information of the user information setting unit into a user information table; the user information table is provided with one or more sub-table meters, the meters comprise the steam meter number, an initial meter code, initial time, an instant meter code, instant time and unit price, and the initial time is the starting using time; an account table is further arranged and comprises the user name and the user password; storing data information of the steam meter into the meter;
the calculation module is used for acquiring the corresponding user information table and the gauge based on the serial number of the steam gauge; judging whether the instant time is in the range of the starting time and the ending using time or not, and if not, determining that the data information of the steam meter is invalid data; and when the current time is within the range, calculating the cost, wherein the calculation formula is as follows: d = (C-B) × a, where D is the cost of the current date, C is the instant form code, B is the start form code, and a is the unit price; the account balance minus the current cost is the latest account balance and is updated into the user information table; replacing the starting table code by the instant table code, replacing the starting time by the instant time, and updating the starting time into the meter, wherein the data is updated to form a new piece of data; after receiving the recharging information, comparing the user name and the number of the steam meter with the user information table to find the corresponding meter, adding the account balance in the meter with the recharging amount to obtain the latest user balance and updating the latest user balance in the meter;
the valve judgment module is used for comparing the account balance with the valve threshold value, closing the automatic valve through the wireless communication unit when the account balance is smaller than the valve threshold value, starting the alarm device to give an alarm and reminding a user of recharging; after the user recharges, when the account balance is judged to be larger than the valve threshold value, the automatic valve is opened through the wireless communication unit;
and the balance early warning module is used for comparing the account balance with the balance early warning threshold value, and sending a message to the user interaction module to remind the balance of the user when the account balance is smaller than the balance early warning threshold value.
Preferably, a temperature probe is arranged in the steam meter, a temperature signal is directly led into the circuit board by the sensor to be used for temperature compensation, the external pressure transmitter is used for pressure compensation, and when the temperature signal and the pressure signal are abnormal, the steam meter automatically measures according to a set value.
Preferably, the remote metering monitoring module further includes:
the uninterrupted power supply is used for automatically switching the uninterrupted power supply when an emergent power failure condition occurs, ensuring normal metering and preventing users from power failure fraud;
and the coded lock is used for preventing an unauthorized person from operating and changing the parameters and the settings of the steam meter.
Preferably, the monitoring center further includes:
the data statistics module is used for carrying out statistics on the total accumulated flow, the daily accumulated flow and the monthly accumulated flow of the steam meter based on the data in the meter; storing the data into the data storage module to form a data statistical table, wherein the data statistical table comprises the user name, the serial number of the steam meter, the total accumulated flow, the daily accumulated flow and the monthly accumulated flow; and when the user interaction module requests to view the statistical data, sending the data statistical table to the user interaction module for displaying.
The prepayment system of the steam heating network provided by the technical scheme of the invention has the following beneficial technical effects:
(1) Through the setting of the communication module, the data of the steam dosimeter is collected in real time, unit price and valve threshold are all set and managed in the monitoring center, the automatic valve executes valve opening and closing operation, the monitoring center calculates the use cost and user balance of steam, the automatic valve closing operation is carried out after the user balance is judged to be smaller than the valve threshold, the automatic valve opening operation is executed after recharging, unified management of a plurality of metering terminals can be achieved, and management complexity is reduced.
(2) The unit price is managed in a unified background mode, maintenance work of the metering terminal is reduced, and labor cost is reduced.
(3) The user account can correspond to a plurality of metering terminals, and management is convenient.
(4) Through the setting of the user interaction module, a user can remotely prepay and check the balance of the metering terminal and the statistical data of the metering terminal corresponding to the user at any time, so that the balance of the metering terminal is controlled by the user in the using process, and the condition of steam cut due to arrears is reduced.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected to each other through an intermediate member. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1, a prepaid system for a steam heating network disclosed in the present invention includes:
the remote metering monitoring module is used for metering and monitoring the steam use condition;
the user interaction module is used for performing user login, balance recharging and user information setting; carrying out balance reminding and user data display on the user;
the monitoring center is used for verifying login information, calculating steam cost and user balance, storing and updating user information, judging a switching valve of metering equipment, and sending user balance prompt to the user interaction module; the prepayment management of the steam heating network is realized.
In the embodiment, the measurement of the steam use condition is carried out through a steam meter, a temperature probe is also arranged in the steam meter, a temperature signal is directly led into a circuit board by a sensor to be used for temperature compensation, and a pressure transmitter is externally arranged to be used for pressure compensation, so that the steam meter with integrated temperature and pressure compensation is formed;
in the embodiment, the steam use condition is monitored by judging the balance of a user through a monitoring center, and controlling a valve to realize monitoring of a metering terminal;
in the embodiment, the user interaction module can be a mobile phone APP, a webpage and a WeChat public number to realize remote prepayment of a user;
in the embodiment, the monitoring center consists of hardware and software, wherein the hardware comprises a server, a display and a master station communication network device; the software comprises real-time database software, database management software and data acquisition software.
The beneficial effects of the above technical scheme are: through the arrangement of the remote metering monitoring module, the user interaction module and the monitoring center, the user can remotely prepay and monitor the metering terminal in real time, so that the user can know the steam use condition in real time, and the prepayment unified management of the steam heating network is realized.
The invention provides a steam heating network prepayment system, a remote metering module, comprising:
the steam meter is used for metering the steam amount used by a user;
the wireless communication unit is connected with the steam meter and is used for sending the data information of the steam meter to the monitoring center through a wireless communication network for judgment and storage;
the automatic valve is connected with the wireless communication unit and is opened and closed through signals of the wireless communication unit;
the alarm device is connected with the wireless communication unit and alarms when receiving the signal of the wireless communication unit to remind a user of recharging;
in the embodiment, the wireless communication unit is a wireless signal transceiver which is electrically connected with the steam meter, the automatic valve and the alarm device, and a GPRS communication network is adopted for 24-hour data transmission of the steam meter;
in the embodiment, the automatic valve is a remote control electric valve, so that the valve is prevented from being opened by misoperation or default charge of a user;
in the embodiment, the alarm device is one or more of a buzzer alarm and an audible and visual alarm, and alarms after receiving signals;
the beneficial effects of the above technical scheme are: the wireless communication unit is linked with the automatic valve and the alarm device, so that the valve is automatically closed and the alarm is given when a user is owing for a while; the valve is automatically opened after payment, so that the unified management of a plurality of metering terminals can be realized, and the management complexity is reduced.
The invention provides a steam heating network prepayment system, a user interaction module comprises:
the user login unit is used for sending a login request to the control center;
the user information setting unit is used for setting a user name, a balance early warning threshold value, a user address and a steam meter number and sending the user name, the balance early warning threshold value, the user address and the steam meter number to the control center; one user name corresponds to one or more steam meter numbers; the balance early warning threshold value corresponds to the serial number of the steam meter one by one;
the balance recharging unit is used for recharging according to the serial number of the steam meter by a user and sending recharging information to the control center;
the data display unit is used for displaying the information set by the user information unit and the balance corresponding to the steam meter number; and displaying the data information sent by the monitoring center.
In this embodiment, the login request is that the control center has a user table, and the user table includes a user name and a user password; the user sends a login request to the control center to judge whether the user name and the user password are correct or not, when the user name and the user password are correct, the user is allowed to login, and after login, user information and user balance can be operated;
in the embodiment, the user recharges according to the serial numbers of the steam meters is that the user has one or more serial numbers of the steam meters, and each serial number of the steam meters is independently charged;
in the embodiment, the data information sent by the display monitoring center is information for prompting successful login after the user successfully logs in; when a user needs to check the statistical data of the steam meter, the control center sends a metering statistical table; arrearage information sent by a user balance arrearage monitoring center; and balance early warning information sent by the monitoring center.
The beneficial effects of the above technical scheme are: the unified management of all the steam meters of a user is realized through the user information setting unit; the remote prepayment of the user is realized through the setting of the balance recharging unit; through the arrangement of the data display unit, information interaction with the monitoring center is displayed, so that a user can clearly know the use condition of the metering terminal; unified management of a plurality of metering terminals can be realized, and the management complexity is reduced.
The invention provides a prepayment system of a steam heating network, a monitoring center, comprising:
the data receiving module is used for receiving the data information of the steam meter sent by the wireless communication unit; the data information comprises a steam meter number, instant time and an instant code; receiving login information of a user login unit, wherein the user information comprises a user name and a user password; receiving data information of a user information setting unit; receiving recharging information of a balance recharging unit, wherein the recharging information comprises a user name, a steam meter number and a recharging amount;
the login judging module is used for comparing the login information of the user login unit with the background data, and sending a login success message to the user login unit when the login information is judged to be correct;
the data storage module is provided with a user information table comprising a user name, a user address, starting use time, ending use time and a steam meter number; storing the data information of the user information setting unit into a user information table; the user information table is provided with one or more sub-meters, each meter comprises a steam meter number, an initial meter code, initial time, an instant meter code, instant time, account balance, a balance early warning threshold value, a valve threshold value and unit price, and the initial time is the using start time; an account table is further arranged and comprises the user name and the user password; storing the data information of the steam meter into the meter;
the calculation module is used for acquiring a corresponding user information table and a corresponding meter based on the serial number of the steam meter; judging whether the instant time is within the range of the starting time and the ending using time, and if the instant time is not within the range, determining that the data information of the steam meter is invalid data; and when the current time is within the range, calculating the cost, wherein the calculation formula is as follows: d = (C-B) × A, wherein D is the cost of the current period, C is the instant form code, B is the initial form code, and A is the unit price; the account balance minus the current period cost is the latest account balance and is updated into the user information table; replacing the initial meter code with the instant meter code, updating the initial time with the instant time, and updating the data to form a new piece of data; after the recharging information is received, the corresponding meter is found according to the comparison between the user name and the steam meter number and the user information table, the account balance in the meter is added with the recharging amount, and the latest user balance is updated to the meter.
The valve judgment module is used for comparing the account balance with a valve threshold value, closing the automatic valve through the wireless communication unit when the account balance is smaller than the valve threshold value, starting the alarm device to give an alarm and reminding a user to recharge; after the user recharges, when the account balance is judged to be larger than the valve threshold value, the automatic valve is opened through the wireless communication unit;
and the balance early warning module is used for comparing the account balance with a balance early warning threshold value, and sending a message to the user interaction module to remind the balance of the user when the account balance is smaller than the balance early warning threshold value.
In the embodiment, the data receiving module is master station network communication equipment, and receives various data information sent by the wireless communication unit and the user by using a GPRS communication network;
in the embodiment, the background data is an account table of the data storage module, the login information is compared with the information in the account table, and login is allowed if the matching result is correct;
in this embodiment, the start-of-use time is a time when the steam meter is in first wireless signal communication with the monitoring center after the installation of the wireless communication unit is completed;
in this embodiment, the end use time is the time when the user stops using, if the user does not stop using, the end use time is the end time in the current month or the current year, and when the end use time is reached and the user does not stop using, the end time in the next month or the next year is automatically set;
in the embodiment, the valve threshold value and the unit price are preset values in advance, and are managed uniformly by the monitoring center;
in this embodiment, updating the data to form a new data is to store the old data and update the old data to form a new data, and store the new data and the old data in the data storage module;
in the embodiment, the balance early warning threshold is set by a user independently and corresponds to the serial numbers of the steam meters one by one;
the beneficial effects of the above technical scheme are: through the arrangement of the monitoring center, data interaction is carried out between the monitoring center and the user interaction module and between the monitoring center and the remote metering monitoring module, real-time monitoring is carried out on the metering terminal, unit price unified background management is realized, maintenance work is reduced, and labor cost is reduced; the steam using condition and the account information are provided for the user in real time, so that the steam cut-off condition caused by arrearage is reduced, and the using experience of the user is improved;
the invention provides a steam heating network prepayment system.A temperature probe is arranged in a steam meter, a temperature signal is directly led into a circuit board by a sensor to be used for temperature compensation, a pressure transmitter is externally arranged to be used for pressure compensation, and when the temperature signal and the pressure signal are abnormal, the steam meter automatically measures according to a set value.
In this embodiment, the temperature probe is one of a thermocouple or a thermistor;
in the embodiment, the steam meter automatically measures according to a set value, and the set value is set in advance when the steam meter is installed;
the beneficial effects of the above technical scheme are: through the setting of temperature probe and pressure transmitter, when monitoring temperature pressure data is unusual, measure according to the setting value, improved the degree of accuracy of steam gauge.
The invention provides a prepayment system of a steam heating network, which is a remote metering monitoring module and also comprises:
the uninterrupted power supply is used for automatically switching the uninterrupted power supply when an emergent power failure condition occurs, ensuring normal metering and preventing users from power failure fraud;
and the coded lock is used for preventing an unauthorized person from operating and changing the parameters and settings of the steam meter.
In the embodiment, the uninterrupted power supply is electrically connected with the steam meter, the wireless communication unit, the alarm device and the automatic valve, the uninterrupted power supply is charged until the uninterrupted power supply is fully charged in normal use, and when sudden power failure occurs, the uninterrupted power supply is automatically switched to supply power to the device to keep normal work;
the beneficial effects of the above technical scheme are: through the arrangement of the uninterrupted power supply, the adverse effect of sudden power failure on the metering terminal is prevented; the setting of the coded lock prevents unauthorized personnel from operating and changing the parameters and setting of the steam meter, and reduces accidents;
the invention provides a steam heating network prepayment system, a monitoring center, and the system also comprises:
the data statistics module is used for carrying out statistics on the total accumulated flow, the daily accumulated flow and the monthly accumulated flow of the steam meter based on the data in the meter; the data are stored in a data storage module to form a data statistical table, and the data statistical table comprises a user name, a steam meter number, total accumulated flow, daily accumulated flow and monthly accumulated flow; and when the user interaction module requests to check the statistical data, sending the data statistical table to the user interaction module for displaying.
The beneficial effects of the above technical scheme are: through the setting of data statistics table, let the user understand the in service behavior of steam through the user interaction module is audio-visual, make things convenient for the user to the measurement terminal totality and control.
It should be noted that, the system provided in the foregoing embodiment is only illustrated by dividing the functional modules, and in practical applications, the functions may be distributed by different functional modules according to needs, that is, the modules or steps in the embodiment of the present invention are further decomposed or combined, for example, the modules in the foregoing embodiment may be combined into one module, or may be further split into multiple sub-modules, so as to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present invention are only for distinguishing the modules or steps, and are not to be construed as unduly limiting the present invention.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. A steam heating network prepayment system, comprising:
the remote metering monitoring module is used for metering and monitoring the steam use condition;
the user interaction module is used for carrying out user login, balance recharging and user information setting; carrying out balance reminding and user data display on the user;
the monitoring center is used for verifying login information, calculating steam cost and user balance, storing and updating user information, judging a switching valve of metering equipment, and sending user balance prompt to the user interaction module; the prepayment management of the steam heating network is realized.
2. A steam heating network prepayment system according to claim 1, wherein the remote metering module comprises:
the steam meter is used for metering the steam amount used by a user;
the wireless communication unit is connected with the steam meter and is used for sending the data information of the steam meter to the monitoring center through a wireless communication network for judgment and storage;
the automatic valve is connected with the wireless communication unit and is opened and closed through signals of the wireless communication unit;
and the alarm equipment is connected with the wireless communication unit, and alarms when receiving the signal of the wireless communication unit to remind a user of charging.
3. The system of claim 2, wherein the user interaction module comprises:
the user login unit is used for sending a login request to the control center;
the user information setting unit is used for setting a user name, a balance early warning threshold value, a user address and the steam meter number and sending the user name, the balance early warning threshold value, the user address and the steam meter number to the control center; one said user name corresponding to one or more said steam meter numbers; the balance early warning threshold value corresponds to the number of the steam meter one by one;
the balance recharging unit is used for recharging by the user according to the serial number of the steam meter, and recharging information is sent to the control center;
the data display unit is used for displaying the information set by the user information unit and the balance corresponding to the serial number of the steam meter; and displaying the data information sent by the monitoring center.
4. A steam heating network prepayment system according to claim 3, characterized in that the monitoring center comprises:
the data receiving module is used for receiving the data information of the steam meter sent by the wireless communication unit; the data information comprises the serial number of the steam meter, the instant time and the instant code; receiving login information of the user login unit, wherein the login information comprises the user name and a user password; receiving data information of the user information setting unit; receiving recharging information of the balance recharging unit, wherein the recharging information comprises the user name, the serial number of the steam meter and the recharging amount;
the login judging module is used for comparing the login information of the user login unit with background data, and sending a login success message to the user login unit when the login information of the user login unit is judged to be correct;
the data storage module is provided with a user information table comprising a user name, a user address, starting use time, ending use time and the number of the steam meter; storing the data information of the user information setting unit into a user information table; the user information table is provided with one or more sub-tables, the tables comprise the steam meter number, an initial table code, initial time, an instant table code, instant time, account balance, a balance early warning threshold value, a valve threshold value and unit price, and the initial time is the using start time; an account table is further arranged and comprises the user name and the user password; storing data information of the steam meter into the meter;
the calculation module is used for acquiring the corresponding user information table and the gauge based on the serial number of the steam gauge; judging whether the instant time is in the range of the starting time and the ending using time or not, and if not, determining that the data information of the steam meter is invalid data; and when the current time is within the range, calculating the cost, wherein the calculation formula is as follows: d = (C-B) × a, where D is the cost of the current date, C is the instant form code, B is the start form code, and a is the unit price; the account balance minus the current cost is the latest account balance and is updated into the user information table; replacing the starting table code by the instant table code, replacing the starting time by the instant time, and updating the starting time into the meter, wherein the data is updated to form a new piece of data; after the recharging information is received, comparing the user name and the steam meter number with the user information table to find the corresponding meter, adding the account balance in the meter with the recharging amount to obtain the latest user balance and updating the latest user balance into the meter;
the valve judgment module is used for comparing the account balance with the valve threshold value, closing the automatic valve through the wireless communication unit when the account balance is smaller than the valve threshold value, starting the alarm device to give an alarm and reminding a user of recharging; after the user recharges, when the account balance is judged to be larger than the valve threshold value, the automatic valve is opened through the wireless communication unit;
and the balance early warning module is used for comparing the account balance with the balance early warning threshold value, and sending a message to the user interaction module to remind the balance of the user when the account balance is smaller than the balance early warning threshold value.
5. The prepayment system for the steam heating network according to claim 2, characterized in that a temperature probe is arranged in the steam meter, a temperature signal is directly led into the circuit board by a sensor for temperature compensation, a pressure transmitter is arranged outside for pressure compensation, and the steam meter automatically measures according to a set value when the temperature and pressure signals are abnormal.
6. The prepaid system for a steam heating network of claim 2, wherein the remote metering and monitoring module further comprises:
the uninterrupted power supply is used for automatically switching the uninterrupted power supply when an emergent power failure condition occurs, ensuring normal metering and preventing users from power failure fraud;
and the coded lock is used for preventing unauthorized personnel from operating and changing the parameters and the settings of the steam meter.
7. The prepaid system for a steam heating network of claim 4, wherein the monitoring center further comprises:
the data statistics module is used for carrying out statistics on the total accumulated flow, the daily accumulated flow and the monthly accumulated flow of the steam meter based on the data in the meter; storing the data into the data storage module to form a data statistical table, wherein the data statistical table comprises the user name, the serial number of the steam meter, the total accumulated flow, the daily accumulated flow and the monthly accumulated flow; and when the user interaction module requests to view the statistical data, sending the data statistical table to the user interaction module for displaying.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211024209.2A CN115471949A (en) | 2022-08-24 | 2022-08-24 | Steam heating network prepayment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211024209.2A CN115471949A (en) | 2022-08-24 | 2022-08-24 | Steam heating network prepayment system |
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| US20070260562A1 (en) * | 2006-03-23 | 2007-11-08 | Exceleron Software, Inc. | System and method for prepay account management system |
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| CN112085938A (en) * | 2020-08-14 | 2020-12-15 | 华能国际电力股份有限公司南通电厂 | Single-line heating supply network monitoring and metering system of power plant |
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2022
- 2022-08-24 CN CN202211024209.2A patent/CN115471949A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070260562A1 (en) * | 2006-03-23 | 2007-11-08 | Exceleron Software, Inc. | System and method for prepay account management system |
| WO2017012506A1 (en) * | 2015-07-17 | 2017-01-26 | 广东浩迪创新科技有限公司 | Expense management system and method based on smart electric meter |
| CN205540908U (en) * | 2016-01-13 | 2016-08-31 | 重庆人文科技学院 | Multi -functional convenient for people payment system of thing networking smart meter |
| CN111935217A (en) * | 2020-07-02 | 2020-11-13 | 杭州东显科技有限公司 | Heat supply network management measurement charging system based on internet |
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