CN211263603U

CN211263603U - Energy statistics device based on smart electric meter

Info

Publication number: CN211263603U
Application number: CN201921408757.9U
Authority: CN
Inventors: 戈佳琪
Original assignee: Sheng Shi Energy Management Suzhou Co ltd
Current assignee: Sheng Shi Energy Management Suzhou Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-08-14
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to an energy statistics device based on smart electric meter, the device include measuring module, data acquisition module, communication module and data processing module, measuring module connects data acquisition module for the current-voltage parameter that the detection obtained equipment and used is transmitted and is stored to data acquisition module, data acquisition module connects communication module for transmit the current-voltage parameter of storage to communication module, communication module connects data processing module through wired or wireless mode, is used for storing, making statistics of and uploading to the higher equipment in transmitting current-voltage parameter to data processing module. The utility model discloses the device is convenient for the enterprise to the analysis of equipment running state, provides a audio-visual digital display, and the service efficiency of the help enterprise energy is improved practices thrift enterprise daily spending.

Description

Energy statistics device based on smart electric meter

Technical Field

The utility model relates to an electric quantity statistics field of equipment, concretely relates to energy statistics device based on smart electric meter.

Background

At present, most enterprises realize that the energy conservation of equipment is greatly helpful to the daily expenditure of the enterprises, when old equipment needs to be eliminated and novel equipment needs to be replaced, no intuitive data is available before and after the equipment is replaced to explain the conservation quantity, the former power consumption and energy efficiency ratio of the old equipment and the power consumption and energy efficiency ratio after the new equipment is replaced have no specific numbers between the old equipment and the new equipment to compare, and no intuitive concept exists in the statistics of the energy conservation and the cost recovery period of the investment equipment;

in the normal working time of an enterprise at ordinary times, the running state conditions of some equipment are not effectively recorded, and energy waste caused by the running of some abnormal conditions can occur, so that the daily expenditure of the enterprise is increased, and the service life of the equipment is influenced;

currently, most enterprises still use manual recording in the aspect of normal operation recording of equipment, and the conventional recording mode is very time-consuming and consumes enterprise expense.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that prior art exists, provide an energy statistics device based on smart electric meter, can carry out the statistics of the energy through these data of contrast, more audio-visual energy saving that embodies equipment to and the equipment cost who drops into retrieves the period, and can carry out long-range data record through the internet.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides an energy statistics device based on smart electric meter, the device includes measuring module, data acquisition module, communication module and data processing module, measuring module connects data acquisition module for detect and obtain the current-voltage parameter that equipment used and transmit to data acquisition module in and store, communication module is connected to data acquisition module for transmit the current-voltage parameter of storing to communication module, communication module connects data processing module through wired or wireless mode, is arranged in transmitting current-voltage parameter to data processing module to save, count and upload to higher equipment.

Furthermore, the measuring module comprises a current-voltage transformer for respectively measuring the current and the voltage of the equipment, the acquisition module comprises an intelligent electric meter, and the intelligent electric meter is connected with the current-voltage transformer through an electric wire and used for receiving the electricity utilization condition of the current-voltage parameter monitoring equipment.

Furthermore, the data acquisition module also comprises an LCD display screen, wherein the LCD display screen is connected with the intelligent electric meter and is used for displaying the monitored current and voltage parameters on the LCD display screen.

Furthermore, the communication module comprises one or more of an RS232 communication interface, an RS485 communication interface, a network interface and a 4G/5G communication interface.

Furthermore, the intelligent electric meter is connected with a communication module through an RS485 bus and a corresponding RS485 communication interface, and the communication module is wirelessly connected with the data processing module through wired or 4G/5G communication.

Further, the data processing module is a computer.

The utility model has the advantages that:

1. the device can monitor the energy utilization condition of enterprise equipment, so that the service condition of the equipment is digitally embodied, and data support is provided for energy-saving calculation after the enterprise replaces new equipment;

2. the device can comprehensively know the operation condition of the equipment by recording the operation condition of the equipment of the enterprise, thereby providing important basis for energy-saving work and decision of the enterprise;

3. the device can carry out internet remote transmission real-time monitoring, can save more manpower and material resources and expenditure expense for enterprises, greatly improves the service efficiency of equipment, and has good application and popularization prospects.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

fig. 2 is a schematic view of the connection structure of the device of the present invention.

The reference numbers in the figures illustrate: 1. a current-voltage transformer; 2. a smart meter; 3. an LCD display screen; 4. a communication module; 5. and (4) a computer.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, an energy statistics device based on smart electric meter, the device includes a measurement module, a data acquisition module, a communication module 4 and a data processing module, the measurement module is connected to the data acquisition module for detecting the current and voltage parameters used by the obtained device and transmitting the parameters to the data acquisition module for storage, the data acquisition module is connected to the communication module 4 for transmitting the stored current and voltage parameters to the communication module 4, the communication module 4 is connected to the data processing module in a wired or wireless manner for transmitting the current and voltage parameters to the data processing module for storage, statistics and uploading to the superior device, so as to provide a decision basis.

As shown in fig. 2, the measuring module includes a current-voltage transformer 1 for respectively measuring the current and the voltage of the device, in this embodiment, the current-voltage transformer 1 is composed of a conventional current transformer, a voltage measuring meter and a flowmeter, the mode of accessing the device to be measured is implemented by a conventional connection method, the collecting module includes an intelligent electric meter 2, in this embodiment, the intelligent electric meter 2 adopts a KW series intelligent electric meter and a corresponding DLL series data collector, the intelligent electric meter 2 is connected with the current-voltage transformer 1 through a wire for receiving the power consumption condition of the device for monitoring the current and voltage parameters.

The data acquisition module further comprises an LCD display screen 3, the LCD display screen 3 is connected with the intelligent electric meter 2 and used for displaying monitored current and voltage parameters on the LCD display screen 3, the LCD display screen 3 can display instantaneous power, total accumulated power, accumulated regenerative power, current, voltage, current imbalance, voltage imbalance, power factor, power frequency, current total harmonic, voltage total harmonic, pulse input value, temperature and clock/calendar of each circuit, and the data can be integrated and moved by conventional software in the field according to the current and voltage parameters.

The communication module 4 comprises one or more of an RS232 communication interface, an RS485 communication interface, a network interface and a 4G/5G communication interface.

The intelligent electric meter 2 is connected with the communication module 4 through an RS485 bus and a corresponding RS485 communication interface, the communication module 4 is wirelessly connected with the data processing module through wired or 4G/5G communication, and in the embodiment, the comprehensive cost is considered, and the communication module 4 can select a conventional 4G network communication module.

The data processing module is a computer 5, in this embodiment, the computer 5 may be a common desktop computer, or may be an AFP7 series PLC, and uses a conventional KW watch software to perform data sorting and uploading.

In addition, in this embodiment, with reference to fig. 2, 12 epitopes of the smart meters 2 are provided, and are divided into 3 rows, each row has 4 epitopes of the smart meters 2, and 12 smart meters 2 are one unit, and 1 communication module is used.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The energy statistics device is characterized by comprising a measurement module, a data acquisition module, a communication module (4) and a data processing module, wherein the measurement module is connected with the data acquisition module and used for detecting current and voltage parameters used by equipment and transmitting the current and voltage parameters to the data acquisition module for storage, the data acquisition module is connected with the communication module (4) and used for transmitting the stored current and voltage parameters to the communication module (4), and the communication module (4) is connected with the data processing module in a wired or wireless mode and used for transmitting the current and voltage parameters to the data processing module for storage, statistics and uploading to higher-level equipment;

the measuring module comprises a current-voltage transformer (1) for respectively measuring the current and the voltage of the equipment, the acquisition module comprises an intelligent electric meter (2), and the intelligent electric meter (2) is connected with the current-voltage transformer (1) through an electric wire and used for receiving the electricity utilization condition of the current-voltage parameter monitoring equipment.

2. The energy statistics device based on the smart meter as claimed in claim 1, wherein the data acquisition module further comprises an LCD display screen (3), and the LCD display screen (3) is connected with the smart meter (2) and is used for displaying the monitored current and voltage parameters on the LCD display screen (3).

3. The energy statistics device based on the smart meter as claimed in claim 2, wherein the communication module (4) comprises one or more of an RS232 communication interface, an RS485 communication interface, a network interface and a 4G/5G communication interface.

4. The energy statistics device based on the intelligent electric meter according to the claim 3, characterized in that the intelligent electric meter (2) is connected with the communication module (4) through an RS485 bus and a corresponding RS485 communication interface, and the communication module (4) is wirelessly connected with the data processing module through a wired or 4G/5G communication.

5. The smart meter-based energy statistics device according to claim 1, characterized in that the data processing module is a computer (5).