CN218210002U - Charging system of central air conditioner - Google Patents
Charging system of central air conditioner Download PDFInfo
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- CN218210002U CN218210002U CN202221326962.2U CN202221326962U CN218210002U CN 218210002 U CN218210002 U CN 218210002U CN 202221326962 U CN202221326962 U CN 202221326962U CN 218210002 U CN218210002 U CN 218210002U
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Abstract
The utility model discloses a central air conditioning's charging system, including operation acquisition unit, energy consumption measurement unit, data transfer unit, charging management unit, the every fan coil's of central air conditioning solenoid valve on-off state, fan gear and fan operating time are gathered to operation acquisition unit, energy consumption measurement unit calculates the total power consumption and the refrigerant water energy utilization value of the terminal fan coil of each floor central air conditioning, operation acquisition unit and energy consumption measurement unit's output are connected data transfer unit's input, data transfer unit's output is connected charging management unit's input, charging management unit calculates each fan coil's of central air conditioning use cost and distributes each tenant according to fan coil service area to charge state according to each tenant carries out the management and control to fan coil's temperature controller.
Description
Technical Field
The utility model relates to a central air conditioning's charging field specifically is a central air conditioning's charging system.
Background
At present, a central air-conditioning system is adopted in large-scale commercial office buildings, because the building area of each renting area, the quantity distribution of fan coils and model parameters are different, the traditional charging mode of apportionment according to the building area is not reasonable, and the phenomenon of abuse of air conditioners is easily caused, thereby causing energy waste, and the energy consumption charging mode is adopted, because a metering gauge cannot be independently installed on each fan coil in a floor, the energy consumption charging mode is only suitable for the condition of the whole floor of the whole renting, and a plurality of renting areas in the same floor cannot be independently charged.
Disclosure of Invention
The utility model provides a not enough to prior art exists, the utility model provides a central air conditioning's charging system realizes calculating the total power consumption and the refrigerant water energy utilization value of the terminal fan coil of each floor central air conditioning to carry out the management and control according to each tenant's the state of paying to fan coil's temperature controller.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a charging system of a central air conditioner comprises an operation acquisition unit, an energy consumption metering unit, a data transmission unit and a charging management unit, wherein the operation acquisition unit acquires the switching state of an electromagnetic two-way valve of each fan coil of the central air conditioner, the gear of a fan and the working time of the fan, the energy consumption metering unit calculates the total power consumption and the utilization value of refrigerant water energy of the fan coil at the tail end of the central air conditioner of each floor, the output ends of the operation acquisition unit and the energy consumption metering unit are connected with the input end of the data transmission unit, the output end of the data transmission unit is connected with the input end of the charging management unit, the charging management unit calculates the use cost of each fan coil of the central air conditioner, distributes each tenant according to the service area, and controls the temperature controller of the fan coil according to the payment state of each tenant.
As the utility model discloses further scheme, operation acquisition unit is including a plurality of temperature controllers and the data acquisition communication module of locating each fan coil of central air conditioning, each fan coil's of central air conditioning operation is controlled respectively to a plurality of temperature controllers, data acquisition communication module monitoring is gathered opening of the electromagnetic two-way valve on-off state of a plurality of temperature controllers, fan gear and a plurality of temperature controllers of control stops, data acquisition communication module has 1-4 interfaces and 1 ethernet interface that support RS485 serial buses.
As a further scheme, energy consumption measurement unit supplies the intelligent ammeter and the serial ports communication module of a plurality of areas RS485 communication interface on the return water house steward including the central air conditioning refrigerated water that distributes at each floor, distributes in the fan coil total power distribution cabinet of each floor, a plurality of heat energy meters calculate the central air conditioning's of each floor refrigerant water energy utilization value through flowmeter and the temperature sensor collection from the area, the fan coil total power consumption of a plurality of smart electric meter measurement each floor, serial ports communication module has 2 interfaces and 1 ethernet interface that support RS485 serial buses, receives respectively through 2 RS485 communication interface a plurality of heat energy meters with a plurality of smart electric meter's output signal to convey away through the ethernet interface.
As a further aspect of the present invention, the data transfer unit is a data switch, the data switch is connected via an ethernet cable to the data acquisition communication module of the operation acquisition unit and the serial communication module of the energy consumption metering unit, and it is right to identify and classify the device network address of the data acquisition communication module and the serial communication module.
As a further scheme, the charge management unit includes expense calculation module, management module, printer, SMS alarm of paying, expense calculation module is received the data that data transfer unit uploaded are right respectively the data of operation acquisition unit carry out time equivalent and calculate, right the data of energy consumption charging unit carries out energy consumption expense calculation, calculates corresponding energy consumption expense according to the time equivalent sharing of every fan coil, and the charging result passes through respectively the printer is printed and is formed the statement, the management module of paying basis the charging result that the calculation module of expense calculated reachs and the user condition of paying manage, and pass through SMS alarm provides the bill and pays and urge to pay, passes through to the user of not in time paying open of operation acquisition unit control corresponding regional temperature controller stops.
The utility model discloses following beneficial effect has:
the utility model discloses the realization calculates the total power consumption and the refrigerant water energy utilization value of the terminal fan coil of each floor central air conditioning to the temperature controller of fan coil carries out the management and control according to each tenant's the state of paying.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Description of the drawings:
fig. 1 is a block diagram illustrating a billing system of a central air conditioner.
The specific implementation mode is as follows:
the invention will be described more fully hereinafter with reference to the accompanying drawings and the accompanying knowledge, in which some, but not all embodiments of the invention are shown.
Referring to fig. 1, the billing system of a central air conditioner can realize intelligent chemical combination billing of the central air conditioner, avoid divergence of charge collection and abuse of the air conditioner, and achieve the purpose of energy saving.
The intelligent chemical combination charging is realized by the operation acquisition unit, the energy consumption metering unit, the data transmission unit and the charging management unit, and particularly, the operation acquisition unit acquires the on-off state of an electromagnetic two-way valve, a high gear, a medium gear and a low gear of a fan of each fan coil of the central air conditioner, and the working time;
the energy consumption metering unit calculates the total power consumption and the refrigerant water energy utilization value of the fan coil at the tail end of each floor central air conditioner, the output ends of the operation acquisition unit and the energy consumption metering unit are connected with the input end of the data transmission unit, the output end of the data transmission unit is connected with the input end of the charging management unit, the charging management unit calculates the use cost of each fan coil of the central air conditioner, distributes the use cost to each tenant according to the service area of the fan coil, and controls the temperature controller of the fan coil according to the payment state of each tenant.
The utility model discloses in, operation collection unit is including a plurality of temperature controllers and the data acquisition communication module of locating each fan coil of central air conditioning, and the operation of each fan coil of central air conditioning is controlled respectively to a plurality of temperature controllers, and data acquisition communication module monitoring is gathered opening of electromagnetic two-way valve on-off state, fan height, well, low three-gear and control a plurality of temperature controllers stops, and data acquisition communication module has 1-4 interfaces and 1 ethernet interface that support RS485 serial buses.
Further, the energy consumption metering unit comprises a plurality of heat energy meters with RS485 communication interfaces distributed on the chilled water supply and return water main pipe of the central air conditioner of each floor, a plurality of intelligent electric meters with RS485 communication interfaces distributed in the fan coil main power distribution cabinet of each floor and a serial port communication module, the heat energy meters collect and calculate the refrigerant water energy utilization value of the central air conditioner of each floor through a self-contained flowmeter and a self-contained temperature sensor, the intelligent electric meters meter meters the total electricity consumption of the fan coil of each floor, the fan coil communication module is provided with 2 interfaces supporting an RS485 serial port bus and 1 Ethernet interface, and output signals of the heat energy meters and the intelligent electric meters are respectively received through the 2 RS485 communication interfaces and are transmitted through the Ethernet interfaces.
The utility model discloses in, data transfer unit is data switch, and data switch passes through the ethernet line
And the data acquisition communication module is connected with the operation acquisition unit and the serial port communication module of the energy consumption metering unit, and the network addresses of the data acquisition communication module and the serial port communication module are identified and classified.
The utility model discloses in, the charge management unit includes expense calculation module, payment management module, printer, SMS alarm, expense calculation module receives the data that data transfer unit uploaded are right respectively the data of operation acquisition unit carry out time equivalent and calculate, right the data of energy consumption charging unit carries out energy consumption expense calculation, and corresponding energy consumption expense of calculation is shared according to the time equivalent of every fan coil, and the charging result passes through respectively the printer is printed and is formed the report form, and payment management module basis the charging result that the calculation of expense calculation module reachs and the user condition of paying is managed, and passes through SMS alarm provides the bill and pays and urges to collect, passes through to the user of not in time collecting unit control corresponding regional temperature controller open stop. The time equivalent apportionment calculation is to calculate the accumulated running time of the high, middle and low three-gear gears of each fan coil by combining the refrigerating capacity, the heating capacity and the power consumption of each fan coil under the corresponding gear, finally apportion the total refrigerant water energy utilization value of the central air conditioner and the total power consumption of the fan coils to each fan coil, and convert the total refrigerant water energy utilization value and the total power consumption of the fan coils into the cost for collection.
The utility model discloses in, expense calculation module, the management module hardware of paying are the desktop computer, have ethernet mouth, printer and SMS alarm and pass through the USB interface and be connected with the desktop computer, and the desktop computer installation has the expense calculation management module who has time equivalent sharing calculation and carries out the management module of paying of managing to the user condition of paying. The short message alarm is GRMOPC-QW in model, supports APP and short message alarm functions based on a 4G wireless network, and can be connected to an OPC server of the payment management module through a USB interface. The model of the data exchanger is TL-SF1024L, and the data exchanger with 24 electric ports is a hundred million data exchanger. The model of the data acquisition communication module is NPort 5430, 4-port RS-422/485 serial port equipment networking server; the serial port communication module is NPort 5232, 2-port RS-422/485 serial port equipment networking server; the temperature controllers have different models according to different fan coil manufacturers, and are mainly characterized in that the temperature controllers are air-conditioning fan coil centralized control temperature controllers with RS485 communication interfaces, and intelligent temperature controllers with recommended model ITC602FAT-3 (for two-pipe water control systems and three-wire water control valves); the heat energy meter and the intelligent electric meter have different models according to different manufacturers, and are mainly characterized by being a pipeline type heat energy meter and an intelligent digital display electric meter with an RS485 communication interface, wherein the recommended model of the heat energy meter is AKE-C03P-15, and the recommended model of the intelligent electric meter is ACR220EFL.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Other embodiments of the invention will suggest themselves to those skilled in the art without inventive faculty, and are intended to fall within the scope of the invention.
Claims (2)
1. A charging system of a central air conditioner is characterized by comprising an operation acquisition unit, an energy consumption metering unit, a data transmission unit and a charging management unit, wherein the operation acquisition unit acquires the switching state of an electromagnetic two-way valve of each fan coil of the central air conditioner, the gear of a fan and the working time of the fan, the energy consumption metering unit calculates the total power consumption and the utilization value of the energy of cold medium water of the fan coil at the tail end of the central air conditioner of each floor, the output ends of the operation acquisition unit and the energy consumption metering unit are connected with the input end of the data transmission unit, the output end of the data transmission unit is connected with the input end of the charging management unit, the charging management unit calculates the use cost of each fan coil of the central air conditioner, distributes the use cost to each tenant according to the service area of the fan coil and controls the temperature controller of the fan coil according to the charging state of each tenant, the operation acquisition unit comprises a plurality of temperature controllers and a data acquisition communication module, wherein the temperature controllers are arranged on fan coils of the central air conditioner and respectively control the operation of the fan coils of the central air conditioner, the data acquisition communication module monitors and acquires the switching state and the gear position of an electromagnetic two-way valve of the temperature controllers and controls the starting and stopping of the temperature controllers, the data acquisition communication module is provided with 1-4 interfaces supporting an RS485 serial port bus and 1 Ethernet interface, the energy consumption metering unit comprises a plurality of heat meters with RS485 communication interfaces distributed on a chilled water supply and return main pipe of the central air conditioner of each floor, a plurality of intelligent electric meters with RS485 communication interfaces and serial port communication modules distributed in a main power distribution cabinet of the fan coils of each floor, and the heat meters acquire and calculate the refrigerant water energy utilization value of the central air conditioner of each floor through a flow meter and a temperature sensor, the intelligent electric meters measure the total power consumption of the fan coil pipes on each floor, the serial port communication module is provided with 2 interfaces supporting RS485 serial port buses and 1 Ethernet interface, output signals of the heat meters and the intelligent electric meters are respectively received through the 2 RS485 communication interfaces and are transmitted out through the Ethernet interfaces, the charging management unit comprises a charge calculation module, a payment management module, a printer and a short message alarm, the charge calculation module receives data uploaded by the data transmission unit, time equivalent calculation is carried out on the data of the operation acquisition unit, energy consumption charge calculation is carried out on the data of the energy consumption measurement unit, corresponding energy consumption charge is calculated according to the time equivalent sharing of each fan coil pipe, charging results are printed through the printer to form a report form respectively, the payment management module manages the charging results calculated through the charge calculation module and the payment condition of a user, bills and payment urging are provided through the short message alarm, and the user who is not timely paid controls the start and stop of the temperature controllers in corresponding areas through the operation acquisition unit.
2. The billing system of a central air conditioner according to claim 1, wherein: the data transmission unit is a data switch, and the data switch is connected with the data acquisition communication module of the operation acquisition unit and the serial port communication module of the energy consumption metering unit through Ethernet cables and identifies and classifies the equipment network addresses of the data acquisition communication module and the serial port communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326962.2U CN218210002U (en) | 2022-05-30 | 2022-05-30 | Charging system of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221326962.2U CN218210002U (en) | 2022-05-30 | 2022-05-30 | Charging system of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210002U true CN218210002U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221326962.2U Active CN218210002U (en) | 2022-05-30 | 2022-05-30 | Charging system of central air conditioner |
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|---|---|
| CN (1) | CN218210002U (en) |
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2022
- 2022-05-30 CN CN202221326962.2U patent/CN218210002U/en active Active
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