CN208156462U - Building energy consumption data collection station - Google Patents
Building energy consumption data collection station Download PDFInfo
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- CN208156462U CN208156462U CN201820509906.XU CN201820509906U CN208156462U CN 208156462 U CN208156462 U CN 208156462U CN 201820509906 U CN201820509906 U CN 201820509906U CN 208156462 U CN208156462 U CN 208156462U
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Abstract
The utility model discloses a kind of building energy consumption data collection stations, mainly include arm processor, the memory being connected with arm processor, Ethernet interface, data acquisition module, man-machine interaction unit；The Ethernet interface is one-way communication interface, including the first Ethernet interface, the second Ethernet interface, the output end of first Ethernet interface is connected with the input terminal of arm processor, and the input terminal of the second Ethernet interface is connected with the output end of arm processor；The memory includes DDR RAM, FLASH ROM, SD card memory, is connected with each other with arm processor.The utility model is the key equipment for realizing building energy consumption data classification, subitem acquisition, is responsible for the continuous data of the metering devices such as electricity, water, combustion gas in acquisition monitoring region, while also having building energy consumption data and function with forwarded is locally stored.
Description
Technical field
The utility model relates to data collection station fields, more particularly to a kind of building energy consumption data collection station.
Background technique
With the rapid development of society with economic rapid growth, demand of the China to the energy be increasing.According to《The world BP
Energy statistics yearbook》Latest report：In the past 10 years, Chinese energy-consuming amplification has caught up with and surpassed the U.S. and has disappeared as the energy the biggest in the world
Fei Guo.Currently, the social energy total demand in China is big, and total energy consumption is still in increasing trend, at the same caused by environment and
Resource problem is also increasingly severe, and the situation is tense for energy-saving and emission-reduction.
Building energy consumption is the main composition of social energy consumption.In the world, building energy consumption accounts for global total energy consumption 40% or so；
In China, building energy consumption accounts for 27.5% or so of national total energy consumption, and the average energy use efficiency of building energy consumption is 30% or so.
The 4% of government offices' office building and the large public building gross area deficiency town building gross area, but year power consumption accounts for about entirely
The 22% of state's cities and towns total power consumption, every square metre year power consumption be 10~20 times of ordinarily resident's house, be the hair such as Europe, Japan
Up to 1.5~2 times of the similar building of country.Thus, public building building field carry out energy conservation be very it is necessary to.It is public
The energy consumption monitoring built of building together is exactly the basis for carrying out Building Energy-saving Work.
2008, China's house and town and country construction portion were put into effect《Government offices' office building and large public building energy consumption
Monitor systems technology directive/guide》, to classification subitem data acquisition in building energy consumption monitoring system and transmission, Constructing data center, soft
The contents such as part system development are standardized, and are gradually promoted and applied in government offices' office building and large public building range
Building energy consumption monitors system.House and town and country construction portion exist《Building energy conservation and Green Architectural Development " 13 " are planned》In want
It asks：Reinforce the implementation management of Energy Consumption of Public Buildings dynamic monitoring platform, gradually increases City-level platform construction dynamics.Intensively monitoring number
According to analysis and application, play data to can limit standard formulation, demand Side Management etc. supporting role.《It is green
Color building evaluation standard》(GBT50378-2014) clear stipulaties in：Each sections energy consumption such as Cooling and Heat Source, distributing system and illumination is answered
Carry out independent metering separate.《Standsrd for design of intelligent buildings》(GB50314-2015) clear stipulaties in：Architectural Equipment management system
Building energy efficiency management system is preferably set；The range of energy consumption monitoring preferably includes Cooling and Heat Source, heating ventilator and air conditioning, water supply row
The Architectural Equipments such as water, power supply and distribution, illumination, elevator；It should be by uniting to the metering separate and detection data for being included in efficiency supervisory systems
Meter analysis and processing promote Architectural Equipment coordinated operation and optimization building comprehensive performance.
Therefore it is urgent to provide a kind of novel building energy consumption data collection stations to solve the above problems.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of building energy consumption data collection stations, can be realized and build
Build classification, the subitem acquisition of energy consumption data.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of building energy consumption number is provided
It mainly include arm processor, the memory being connected with arm processor, Ethernet interface, data acquisition module according to acquisition terminal
Block, man-machine interaction unit；
The Ethernet interface is one-way communication interface, including the first Ethernet interface, the second Ethernet interface,
The output end of first Ethernet interface is connected with the input terminal of arm processor, the input terminal and ARM of the second Ethernet interface
The output end of processor is connected；
The memory includes DDR RAM, FLASH ROM, SD card memory, is connected with each other with arm processor.
In one preferred embodiment of the utility model, the data acquisition module mainly includes that RS232 serial communication connects
Mouth, several gauge table communication interfaces, USB interface are connected with each other with arm processor.The RS232 serial communication interface
Using MAX232 interface chip.
Further, the USB interface includes USB HOST interface, USB Slave interface, mutual with arm processor
Connection.
Further, the gauge table communication interface uses RS485 serial communication interface, the RS485 serial communication
Interface uses ADM2587 interface chip.
Further, the RS485 serial interface circuit includes ADM2587 chip, capacitor C1-C8, resistance
R2-R4, zener diode D1-D2, plug terminal J2；VCC after capacitor C1-C4 is in parallel respectively with ADM2587 chip draws
Foot, GND1 pin are connected, and are connected respectively with the VISO-IN pin of ADM2587 chip, GND2 pin after capacitor C5-C8 is in parallel；
One end of resistance R2 is connected with the A pin serial connection of ADM2587 chip, the other end with the pin 2 of J2, one end of resistance R4 with
Z pin serial connection, the other end of ADM2587 chip are connected with the pin 3 of J2, and resistance R3 is connected in parallel between pin A and pin Z；Surely
Pressure diode D1 is in parallel with the anode of D2, cathode is connected between the pin Z of ADM2587 chip and pin A；ADM2587
The pin A of chip is in parallel with pin Y, pin B is in parallel with pin Z.
In one preferred embodiment of the utility model, the man-machine interaction unit mainly includes keyboard, LED light,
The output end of keyboard is connected with the input terminal of arm processor, and the input terminal of LED light is connected with the output end of arm processor.
In one preferred embodiment of the utility model, the building energy consumption data collection station further includes power supply, power supply
For arm processor power supply, the input of power supply is 220V electric main, and the output of the power module is 5V DC power supply.
The utility model has the beneficial effects that：
(1) the utility model is the key equipment for realizing building energy consumption data classification, subitem acquisition, is responsible for acquisition monitoring section
The continuous data of the metering devices such as electricity, water, combustion gas in domain, while also having building energy consumption data and being locally stored and forwarded
Function；
(2) the utility model increases SD card and USB expands on the basis of meeting basic data collector performance requirement
Interface is opened up, the energy consumption data memory space of large capacity is capable of providing, meanwhile, two unidirectional Ethernet interfaces are equipped with, are had
It ensure that effect the network security performance of system；In addition, realize the human-computer interaction function of device well by display unit,
Facilitate the operation and maintenance of user.
Detailed description of the invention
Fig. 1 is the structural block diagram of one preferred embodiment of the utility model building energy consumption data collection station；
Fig. 2 is the gauge table communication interface circuit figure；
Fig. 3 is the first Ethernet interface circuit figure；
Fig. 4 is the usage state diagram of the building energy consumption data collection station.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to Fig. 1, the utility model embodiment includes：
A kind of building energy consumption data collection station, mainly include arm processor, be connected with arm processor memory, with
Too network interface, data acquisition module, man-machine interaction unit, power supply.
The arm processor is the core cell of data collection station, small in size using S3C6410ARM11 processor,
It is powerful, for controlling each functional module, have the function of building energy consumption data local analytics, storage and forwarded.
The memory includes DDR RAM, FLASH ROM, SD card memory, is in communication with each other with arm processor.System
To provide the energy consumption data memory space of large capacity, 8GB SD card memory is used, DDR RAM uses the MT7620A of 128MB
Chip is equipped with the Nand Flash chip MT29F4G08ABADA of 2GB.
The data acquisition module mainly includes that RS232 serial communication interface, 3 gauge table communication interfaces, USB connect
Mouthful, it is in communication with each other with arm processor.The RS232 serial communication interface uses MAX232 interface chip.Three gauge tables
Communication interface be respectively used to connection monitoring region in electricity, water, combustion gas metering device, be responsible for acquisition monitor region in electricity, water, combustion
The continuous data of gas.
The gauge table communication interface uses RS485 serial communication interface, it is preferred that the RS485 serial communication connects
Mouth uses ADM2587 interface chip.In conjunction with Fig. 2, the RS485 serial interface circuit includes ADM2587 chip, capacitor
C1-C8, resistance R2-R4, zener diode D1-D2, plug terminal J2.The EINT5 pin and RS- of the arm processor
No. 5 of 485 Bus Interface Chips are connected with No. 6 pins, the RXD0 pin of arm processor and the 4 of RS-485 Bus Interface Chip
The connection of number pin, the TXD0 pin of arm processor are connect with No. 7 pins of RS-485 Bus Interface Chip.Capacitor C1-C4 is simultaneously
Be connected respectively with the VCC pin of ADM2587 chip, GND1 pin after connection, after capacitor C5-C8 is in parallel respectively with ADM2587 chip
VISO-IN pin, GND2 pin be connected, the VISO-IN pin of ADM2587 chip and VISO-OUT pins in parallel；Resistance R2
One end connect with the A pin serial connection of ADM2587 chip, the other end with the pin 2 of J2, one end of resistance R4 and ADM2587 core
Z pin serial connection, the other end of piece are connected with the pin 3 of J2, and resistance R3 is connected in parallel between pin A and pin Z；Zener diode D1
With D2 anode it is in parallel and be grounded, cathode is connected between the pin Z of ADM2587 chip and pin A；ADM2587 chip
Pin A is in parallel with pin Y, pin B is in parallel with pin Z, VCC pin connects 5V DC power supply；The pin 1 and pin 4 of J2 is equal
Ground connection.Ceramic disc capacitor can be used as shunt capacitance in capacitor C1-C8, plays the bypass filter action of high-frequency signal.Resistance R2-
R4 is circuit balancing resistance, and zener diode D1, D2 parallel connection prevent electric current reversed as voltage-stablizer.
The USB interface includes USB HOST interface, USB Slave interface, is in communication with each other with arm processor.USB connects
Mouth is used as expansion interface, can be used for external other devices and carries out data transmission.
The man-machine interaction unit mainly includes keyboard, LED light, the input of the output end and arm processor of keyboard
End is connected, and the input terminal of LED light is connected with the output end of arm processor.The keyboard can be used for the instruction of acquisition terminal
It keys in and feature operation, the LED light is used to show the working condition of acquisition terminal, well by man-machine interaction unit
The human-computer interaction function for realizing device facilitates the operation and maintenance of user.
The Ethernet interface is one-way communication interface, including the first Ethernet interface, the second Ethernet interface,
The output end of first Ethernet interface is connected with the input terminal of arm processor, the input terminal and ARM of the second Ethernet interface
The output end of processor is connected.Preferably, the Ethernet interface uses DM9000AEP chip.
Specifically, referring to Fig. 3, the first Ethernet interface includes DM9000AEP chip, polar capacitor C19, electricity
Hold C18, C20, C21, C10, C11, resistance R6, R7, crystal oscillator Y1.The LADDR2 pin and DM9000AEP core of the arm processor
The CMD pin of piece connects, and the EINT7 pin of arm processor is connect with the INT pin of DM9000AEP chip, arm processor
LnOE pin is connect with the IOR# pin of DM9000AEP chip, LnWE pin and the DM9000AEP chip of arm processor
The connection of IOW# pin, the nCS1 pin of arm processor are connect with the CS# pin of DM9000AEP chip, arm processor
NRESET pin is connect with the PWRST# pin of DM9000AEP chip.After polar capacitor C19 is in parallel with capacitor C20 with
No. 23 pins of DM9000AEP chip connect, and capacitor C18 is connect with No. 30 pins of DM9000AEP chip, capacitor C21 and
No. 42 pins of DM9000AEP chip connect, and 23,30, No. 42 pins of DM9000AEP chip are connected with 33V DC power supply.
Polar capacitor C19 and capacitor C18, C20, C21 are shunt capacitance, and ceramic disc capacitor can be used, and play the bypass filtering of high-frequency signal
Effect.R6 is current-limiting resistance, and one end is connected with the LADDR2 pin of arm processor, the CMD of the other end and DM9000AEP chip
Pin is connected.One end of resistance R7 is connected with the BGRES pin of DM9000AEP chip, the other end is grounded, and is band-gap reference electricity
Resistance.Crystal oscillator Y1 is connected in parallel between X2, X1 pin of DM9000AEP chip, and capacitor C10, C11 are the matching capacitance of crystal oscillator Y1, point
It is not connected in parallel on the both ends of Y1.
The input of the power supply is 220V electric main, and the output of the power module is 5V DC power supply, for being ARM
Processor power supply.
In conjunction with Fig. 4, in use, the building energy consumption data collection station passes through RS-485 serial communication interface and building energy
Metering device connection is consumed, is connect by Ethernet interface with higher level's energy consumption data server.The building energy consumption data acquisition
Terminal is analyzed, summarized and is integrated to classification after data processing, subitem energy consumption data, by chart mode by energy consumption
Data are shown, and provide information service for local energy consumption data inquiry；And it is dispatched automatically from database by timed task
Energy consumption classification subitem data are extracted, merges after arrangement is packaged and is sent to supervisory data center；Wherein, data interchange format is pressure
The XML data packet of contracting.
Specifically, the building energy consumption data collection station is by calculating the monitored comprehensive energy consumption for building (region), list
Position construction area energy consumption and per capita energy consumption carry out building Energy Efficiency Analysis：
(1) comprehensive energy consumption
The calculation method of comprehensive energy consumption such as formula (1).Wherein, E represents comprehensive energy consumption, and unit is kilogram standard coal；EelecGeneration
Table total electricity consumption, unit are kilowatt hours；In addition, in (1) formula 0.1229 be electric power signature coefficient, unit is that kilogram standard coal is every
Kilowatt hour.
E=Eelec×0.1229 (1)
(2) unit construction area energy consumption
The calculation method such as formula (2) of unit construction area energy consumption.Wherein, EaUnit construction area energy consumption is represented, unit is
Kilogram every square metre of standard coal；M represents gross floors area, and unit is square metre.
(3) energy consumption per capita
The calculation method of energy consumption such as formula (3) per capita.Wherein, EpRepresent energy consumption per capita, unit be kilogram standard coal everyone；P
Building is represented always with energy number, and unit is people.
The utility model is the key equipment for realizing building energy consumption data classification, subitem acquisition, is responsible for acquisition monitoring region
The continuous data of the metering devices such as interior electricity, water, combustion gas, while also having building energy consumption data and being locally stored and forwarded
Function.On the basis of meeting basic data collector performance requirement, SD card and usb expansion interface are increased, is capable of providing
The energy consumption data memory space of large capacity, meanwhile, two unidirectional Ethernet interfaces are equipped with, system is effectively guaranteed
Network security performance.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of building energy consumption data collection station, which is characterized in that mainly include arm processor, be connected with arm processor
Memory, Ethernet interface, data acquisition module, man-machine interaction unit；
The Ethernet interface is one-way communication interface, including the first Ethernet interface, the second Ethernet interface, first
The output end of Ethernet interface is connected with the input terminal of arm processor, and the input terminal and ARM of the second Ethernet interface are handled
The output end of device is connected；
The memory includes DDR RAM, FLASH ROM, SD card memory, is connected with each other with arm processor；
The data acquisition module mainly includes RS232 serial communication interface, several gauge table communication interfaces, USB interface,
It is connected with each other with arm processor；
Wherein, the gauge table communication interface uses RS485 serial communication interface, and RS485 serial interface circuit includes
ADM2587 chip, capacitor C1-C8, resistance R2-R4, zener diode D1-D2, plug terminal J2；Divide after capacitor C1-C4 is in parallel
It is not connected with the VCC pin of ADM2587 chip, GND1 pin, the VISO- with ADM2587 chip respectively after capacitor C5-C8 is in parallel
IN pin, GND2 pin are connected；One end of resistance R2 and the A pin serial connection of ADM2587 chip, the string of pin 2 of the other end and J2
Connection, one end of resistance R4 are connected with the Z pin serial connection of ADM2587 chip, the other end with the pin 3 of J2, and resistance R3, which is connected in parallel on, to be drawn
Between foot A and pin Z；The anode of zener diode D1 and D2 are in parallel, cathode is connected to ADM2587 chip pin Z and
Between pin A；The pin A of ADM2587 chip is in parallel with pin Y, pin B is in parallel with pin Z.
2. building energy consumption data collection station according to claim 1, which is characterized in that the USB interface includes USB
HOST interface, USB Slave interface.
3. building energy consumption data collection station according to claim 1, which is characterized in that the man-machine interaction unit is main
Including keyboard, LED light, the output end of keyboard is connected with the input terminal of arm processor, the input terminal and ARM of LED light
The output end of processor is connected.
4. building energy consumption data collection station according to any one of claims 1 to 3, which is characterized in that it further include power supply,
Power supply is arm processor power supply, and the input of power supply is 220V electric main, and the output of the power module is 5V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509906.XU CN208156462U (en) | 2018-04-11 | 2018-04-11 | Building energy consumption data collection station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509906.XU CN208156462U (en) | 2018-04-11 | 2018-04-11 | Building energy consumption data collection station |
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| CN208156462U true CN208156462U (en) | 2018-11-27 |
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| CN201820509906.XU Expired - Fee Related CN208156462U (en) | 2018-04-11 | 2018-04-11 | Building energy consumption data collection station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110263072A (en) * | 2019-06-18 | 2019-09-20 | 成都九洲电子科技有限公司 | A kind of public organizations' energy consumption statistic system and method |
-
2018
- 2018-04-11 CN CN201820509906.XU patent/CN208156462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110263072A (en) * | 2019-06-18 | 2019-09-20 | 成都九洲电子科技有限公司 | A kind of public organizations' energy consumption statistic system and method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 Termination date: 20200411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |