CN108512308A - A kind of building energy consumption harvester - Google Patents
A kind of building energy consumption harvester Download PDFInfo
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- CN108512308A CN108512308A CN201810384086.0A CN201810384086A CN108512308A CN 108512308 A CN108512308 A CN 108512308A CN 201810384086 A CN201810384086 A CN 201810384086A CN 108512308 A CN108512308 A CN 108512308A
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000819 phase cycle Methods 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 40
- 230000005611 electricity Effects 0.000 claims description 22
- 238000002955 isolation Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000003079 width control Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000009711 regulatory function Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H02J13/0062—
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to power management technique fields, and in particular to a kind of building energy consumption harvester, including the input of Switching Power Supply, memory module, MCU, acquisition module, Current Voltage, metering module and wireless communication module；The voltage phase sequence of electric current input can freely be configured according to the situation at scene, the information of electric current incoming line can be configured preservation by wireless module or RS485 modules and lead in device simultaneously, system is facilitated to read line information, the circuit conversion that half-wave rectifying circuit and π types filter circuit input current input module is at stable DC, and it is detected by current detection module, its accuracy of detection is stronger, overvoltage detection circuit realizes protection and regulatory function, ZigBee circuits can increase node-node transmission efficiency, bluetooth communication circuit realizes mobile phone interconnection, the present invention is small, it is easy for installation, have no need to change existing distribution line, performance is more preferable, with very strong creativeness.
Description
Technical field
The present invention relates to power management technique fields, and in particular to a kind of building energy consumption harvester.
Background technology
With the development of Internet of Things, and unit energy consumption is accurately positioned, the more and more demands of managing power consumption, is needed
The parameter to be managed also accordingly increases.In this field, guide rail electric meter is often used to acquire electric energy, electric leakage alarm device comes
It alarms drain conditions, using temperature collecting device collecting temperature, smog information is acquired using smoke alarm unit.It is past
Toward causing difficulty of construction big, occupied space is big, need to change it is original match electrical wiring, many products gather together and can cause to produce
The big problem of the failure rates of product.Applicant retrieved the prior art, and China Patent Publication No. is：CN206804176 discloses one
The intelligent ring main unit cable thermometric detection device of kind, it is desirable to provide a kind of to save the intelligence that manpower, reliability are high and safety is good
Ring main unit cable thermometric detection device.The utility model includes shell, be provided in the shell MCU controllers, power module,
Temperature collecting module, three-phase current fault collection module, earth fault acquisition module, relay output module and communication module,
The power module, the temperature collecting module, the three-phase current fault collection module, the earth fault acquisition module,
The relay output module and the communication module are electrically connected with the MCU controllers, and the surface of the shell is also set up
There is the control panel being electrically connected with the MCU controllers.The utility model is applied to the technical field of electric power.Chinese patent discloses
Number it is：CN206340837 discloses a kind of Intelligent operation control device of switch cabinet with wireless temperature measuring function comprising microprocessor
Device, wireless temperature measurement acquisition receiving module, antenna, several are wireless contact temperature transducer.Wherein, microprocessor, wireless temperature measurement
Acquisition receiving module and antenna are sequentially connected, and wireless contact temperature transducer, which is installed on, measures switchgear basement and outlet room
On busbar and on the circuit breaker static contact of inlet wire and outlet switch cabinet.The reality that wireless contact temperature transducer can will measure
Shi Wendu is wirelessly sent to wireless temperature measurement acquisition receiving module, and wireless temperature measurement acquires receiving module by collected reality
Shi Wendu is uploaded to microprocessor so as to for further processing.The utility model can measure multipath electric contact temperature simultaneously,
When measuring temperature is more than setting tripping and warning value, Intelligent operation control device of switch cabinet output tripping or alarm signal.It is Chinese special
Sharp Publication No.：CN205067631 provides a kind of switch cabinet busbar wireless detection device, including master controller and at least two
Monitor, the monitor are wirelessly connected to master controller；The monitor includes matched with switch cabinet busbar
Electric energy inductor, temperature sensor and wireless communication module, alarm output module, display module and control module；The electricity
Energy inductor is provided with wireless communications chips with temperature sensor, and is wirelessly connected with control module by the wireless communications chips
It connects.The switch cabinet busbar wireless detection device of the utility model, reasonable design, testing result is accurate, can be wide convenient for centralized management
In the general switchgear applied to power supply system, switchgear problems of excessive heat is solved, the generation of related accidents is prevented.Chinese patent
Publication No.：CN202599561 discloses a kind of intelligent ring main unit on-Line Monitor Device, is related to electric power online monitoring technology neck
Domain, including temperature collecting module, microcontroller, signal conversion module, memory, communication module and power module, temperature acquisition mould
Block, signal conversion module, memory, communication module distinguish microcontroller by bus and are connected, signal conversion module and temperature acquisition
The output end of module is connected, and power module is connected by power supply unit with microcontroller the communication module utilization that the utility model is arranged
RS485 interfaces, MODBUS interfaces, RFID communication unit and external communication connect, and realize and are carried out in fact to ring main unit internal temperature
When monitor on-line, can accurately upload operation in cable Wen Sheng.China Patent Publication No. is：CN206725652 discloses one
The single-phase forward and reverse power synchronous metering electric energy meters of 220V of kind, including power module, voltage sample module, current sampling module, meter
Measure chip module, function MCU module, display module, communication module, memory module, clock module；It is logical by a voltage sample
Line voltage distribution, forward and reverse current synchronization measuring are completed in road, two current sample channels, and forward and reverse power synchronous metering can be independent
Calculate hair, electricity consumption；The utility model can meet distributed power generation fully two kinds of subsidy charge mode meters of online or remaining electricity online
Amount demand, it can be achieved that need the function of measuring that could realize of two pieces of intelligent electric energy meters at present, while also saving space and meter expense,
Also reduce the complexity of wiring and communication.
Although however, multiple measurement modules of building energy consumption harvester in the prior art such as leakage-current alarm module, cigarette
The modules such as mist alarm module and thermal module are usually all that arrangement has just been set when manufacturing energy consumption harvester up, not
Considering subsequent Function Extension, when so as to cause needing to add new function, generally requiring to replace whole building energy consumption harvester,
It is excessively high that this inevitably results in alternative costs, and therefore, this strike user replaces the positive of the building energy consumption harvester of new function
Property, for this reason it would be desirable to be capable of providing a kind of building energy consumption harvester that can carry out simple and quick realization Function Extension.
In addition, building energy consumption harvester in the prior art does not have good intelligence displaying function, it such as cannot be simple
Clear display relevant information and progress manipulation and control.
In face of above-mentioned technical problem, it would be desirable to which invention one kind is small, at low cost, easy for installation, varies without original line
Road can acquire electricity, electric leakage, temperature, smoke collection device, and quick and convenient can expand its disclosure, can effectively solve
Certainly problem above.
Invention content
In view of this, in view of the deficiencies of the prior art, the present invention provides a kind of building energy consumption harvesters, can acquire
The electric leakage of multiple managing power consumption unit information about power and power distribution station, humiture, smog parameter, node-node transmission is more convenient, more
Safety, performance higher.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of building energy consumption harvester, it is characterised in that：Including acquiring functional compartment, the acquisition functional compartment is cuboid
Babinet, the babinet upper left corner are disposed with Switching Power Supply, memory module, MCU, acquisition module, Current Voltage input, metering module and nothing
Line communication module；
Meanwhile it being additionally provided with a plurality of Function Extension slot, it is used to carry out portable installation to function module so as to function
It is expanded, mounting groove uses the PCI slot of standard, and defining each PCI using the Data Transport Protocol of standard to PCI slot inserts
Slot, for each function module, using with the corresponding Data Transport Protocol of PCI slot so as to which fast insert-pull is supported to carry out data
Communication；
The Current Voltage input is connected by LM317 three-terminal voltage-stabilizings circuit with lateral circuit is waited for, the Current Voltage input
It is connected with measure voltage ＆amp and leakage-current alarm module, the Switching Power Supply is connected with overvoltage detection circuit, the electricity
Stream control source is connected with the metering module, is wirelessly communicated and is connected by ZigBee circuits between the metering module, described
Main MCU is built-in with Andriod operating systems, can be used for carrying out the corresponding processing software of operation and installation, meanwhile, the master
MCU is connected by bluetooth communication circuit with smart mobile phone or mobile terminal, the metering module, memory module, wireless telecommunications mould
Block and acquisition module are connect with the MCU telecommunications；
What the memory module was used to store each function module acquisition includes metering and temperature data；
The functional block expansion slot can be arranged as required to suitable function module and necessary communication module；
Described device further includes clock module, memory module and reading device, and the acquisition module includes humiture collection
Module and smog alarm module, humiture and external environment humiture in the temperature acquisition harvester, the leakage-current alarm
It is right in the corresponding interface of output interface access device of the creepage mutual inductor in module in creepage mutual inductor access total line
Drain conditions are monitored in real time, reading device collection electrical parameter, electric leakage information, humiture information, smog alarm information or its
Wireless communication module described in his information can be RS485 modules, can be carried out arrange parameter configuration and line information or
The information of person's reading device acquisition, the MCU are connected with the clock module and memory module；
It is provided with light warning signal at the top of acquisition functional compartment, detects that temperature is excessively high or electricity makes for working as
When detecting abnormal with exception or smog alarm module, is controlled by main MCU module and find light flash warning.
The front of acquisition functional compartment is provided with touch screen display panel, and main control MCU module data connection, it is described to touch
It touches panel plate and shows electricity, data of the Temperature and Humidity module and the current time of metering module acquisition, while also having in the function module
Standby menu queries function, for showing the relevant information inquired；When alarm or mistake occurs, touch-control display panel can be shown
Show error message or warning information, pinpoints the problems in order to provide quickly being handled to professional.
Preferably, the ZigBee circuits are sent to the level conversion core powered by 3.3V level by light-coupled isolation respectively
Piece SP3485, it is inverted after power supply electrical level, to connect via the signal transmission passage of metering module, R6, R7 therein are respectively
Pull-up and pull down resistor, incoming level state are idle state, and the ZigBee node being connected on metering module can use meter
Measure the power supply power supply of module.
Preferably, the Current Voltage input includes current input module and voltage input module, and the electric current inputs mould
The electric current way that block way can be monitored according to scene needs is configured, while the corresponding voltage phase sequence of electric current can also carry out
The voltage input module three-phase and four-line or single-phase is configured, makes principal series by voltage transformer is isolated after control source
System and signal input isolation.
Preferably, the address of described device uses 1 address pattern or 4 address patterns, 1 address pattern
Communications protocol be standard modbus-RTU, 4 address patterns, not using the address of custom protocol and each device
It is identical, only have address field different from modbus-RTU agreements.
Preferably, the LM317 three-terminal voltage-stabilizings circuit increases a feedback resistance R1 on the adjustment end ADJ of LM317, by
Potentiometer R2 adjusts the adjusting of the position realization voltage Vout of ADJ pins.
Preferably, the metering module includes current detection module, voltage detection module, half-wave rectifying circuit and the filter of π types
Wave circuit, the voltage detection module are detected with voltage sensor and are sent data to MCU, the current detection module
For DC detecting, the circuit conversion that the half-wave rectifying circuit and π types filter circuit input current input module is at stable
Direct current, and be detected by current detection module.
Preferably, sinusoidal signal is exported from secondary after the transformer T1 of the half-wave rectifying circuit reduces voltage, just half
Zhou Shi, the conducting of diode D1 forward bias, electric current go out upper just lower negative voltage by diode D1 flow direction load R1, in R1, bear
When half cycle, load R1 both end voltages are OV；The capacitance C1 of the π types filter circuit realizes that storage capacitor filtering, capacitance C2 will remain
In remaining DC conductance to ground wire, d. c. voltage signal is exported.
Preferably, for the overvoltage detection circuit when there is overvoltage signal generation, varistor is breakdown, and low-resistance is presented
Value generates a high current in the primary side of current transformer in this way, is acted on by coil mutual inductance even close to short-circuit condition,
Secondary side generates a low current, then current signal is changed into voltage signal by precision resistance；This signal is input to electricity
After pressing comparator LM393, voltage comparator LM393 exports high level, and the control Pulse Width Control power supply by NOT gate A outputs returns
Road disconnects switching power circuit.
Patent of the present invention has the function of 15 days electricity information preservations, and communication manager is facilitated to read historical data.Wireless mould
Block has both of which：One is the configuration modes for arrange parameter, and one is communication management systems to read apparatus of the present invention number
According to normal mode.Device can only one mode within which, switched over by the switch on device or logical by RS485
News switching.Many parameters need to be arranged, and can be configured using both of which, and one is set by local RS485
It sets, or is configured using the configuration mode of wireless module.Managing power consumption unit title is corresponded to per road electric current to be configured, if
The title set can position Chinese or English.These information can be saved in the memory of device.The parameter packet that can be read
The corresponding title of the roads Kuo Mei electric current, the corresponding information about power in every road, present apparatus status information (have used which module, 24 roads electricity
Flow Line uses way information) and power distribution station other information (electric leakage, smog, temperature).Wherein information about power include voltage,
The circuit conversion that electric current, active power, energy information, half-wave rectifying circuit and π types filter circuit input current input module
It is detected at stable DC, and by current detection module, accuracy of detection is stronger, and overvoltage detection circuit, which is realized, to be protected
Shield and regulatory function, ZigBee circuits can increase node-node transmission efficiency, and bluetooth communication circuit realizes mobile phone interconnection.Pass through modularization
Function Extension slot, may fast implement the extension of function, save mounting cost.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is layout drawing in the acquisition functional compartment of the building energy consumption harvester of the present invention；
Fig. 3 is the π type filter circuit schematic diagrams of the present invention；
Fig. 4 is the half-wave rectifying circuit schematic diagram of the present invention；
Fig. 5 is the ZigBee circuit diagrams of the present invention；
Fig. 6 is the LM317 three-terminal voltage-stabilizing circuit diagrams of the present invention.
Specific implementation mode
Technology contents to illustrate the invention and the effect realized, illustrate with reference to functional block diagram schematic diagram.
These examples are merely to illustrate the present invention rather than the use scope of the limitation present invention, any to utilize description of the invention or attached
Equivalency transform made by figure content designs or applies to other field indirectly and is included in the scope of this patent.
As described in Fig. 1-2, a kind of building energy consumption harvester is provided, it includes acquisition functional compartment, the acquisition function
Case is rectangular box body, and the babinet upper left corner is disposed with Switching Power Supply, memory module, MCU, acquisition module, Current Voltage input, meter
Measure module and wireless communication module；
Meanwhile it being additionally provided with a plurality of Function Extension slot, it is used to carry out portable installation to function module so as to function
It is expanded, mounting groove uses the PCI slot of standard, and defining each PCI using the Data Transport Protocol of standard to PCI slot inserts
Slot, for each function module, using with the corresponding Data Transport Protocol of PCI slot so as to which fast insert-pull is supported to carry out data
Communication；
The Current Voltage input is connected by LM317 three-terminal voltage-stabilizings circuit with lateral circuit is waited for, the Current Voltage input
It is connected with measure voltage ＆amp and leakage-current alarm module, the Switching Power Supply is connected with overvoltage detection circuit, the electricity
Stream control source is connected with the metering module, is wirelessly communicated and is connected by ZigBee circuits between the metering module, described
Main MCU is built-in with Andriod operating systems, can be used for carrying out the corresponding processing software of operation and installation, meanwhile, the master
MCU is connected by bluetooth communication circuit with smart mobile phone or mobile terminal, the metering module, memory module, wireless telecommunications mould
Block and acquisition module are connect with the MCU telecommunications；
What the memory module was used to store each function module acquisition includes metering and temperature data；
The functional block expansion slot can be arranged as required to suitable function module and necessary communication module；
Described device further includes clock module, memory module and reading device, and the acquisition module includes humiture collection
Module and smog alarm module, humiture and external environment humiture in the temperature acquisition harvester, the leakage-current alarm
It is right in the corresponding interface of output interface access device of the creepage mutual inductor in module in creepage mutual inductor access total line
Drain conditions are monitored in real time, reading device collection electrical parameter, electric leakage information, humiture information, smog alarm information or its
Wireless communication module described in his information can be RS485 modules, can be carried out arrange parameter configuration and line information or
The information of person's reading device acquisition, the MCU are connected with the clock module and memory module；
Be provided with light warning signal at the top of acquisition functional compartment, when detect that temperature is excessively high or electricity use it is different
When often or smog alarm module detects abnormal, is controlled by main MCU module and find light flash warning；
The front of acquisition functional compartment is provided with touch screen display panel, and main control MCU module data connection, with touch
Panel plate shows electricity, data of the Temperature and Humidity module and the current time of metering module acquisition, while being also equipped in the function module
Menu queries function, for showing the relevant information inquired；When alarm or mistake occurs, touch-control display panel can be shown
Error message or warning information are pinpointed the problems in order to provide quickly being handled to professional.
In the present invention, using modular design, the maximum 24 road single-phase measurement points of a device, three-phase calculates 3 single-phase meters
Point is measured, can be configured according to user's managing power consumption element number.It further include 1 tunnel electric leakage acquisition module, 2 road temperature acquisitions, 1
Road smoke collection, RS485 communications, wireless communication function, modules can be cut according to user.Wherein RS485
Communication and wireless telecommunications must have one kind.
RS485 communication modules of the present invention are communicated using Modbus-RTU agreements.Wireless communication module rola communications, and
Modbus-RTU agreements are used between MCU.And the communication manager of distal end equally uses the MCU of rola communication and communication manager
Also modbus-RTU is used, for the present apparatus and communication manager directly as being exactly directly to be communicated using modbus-RTU.
The control source of patent electric quantity acquisition module of the present invention can be three-phase and four-line, single-phase, single-phase three-wire pattern, electric current
Input is accessed using current transformer, it is meant that wants to measure the energy consumption of which unit, just corresponding current transformer is accessed
In circuit.If being fitted without miniature circuit breaker on distribution line, open-type current transformer can be used；And equipped with miniature
On the distribution line of breaker, closed type current transformer or open-type current transformer can be used.It is generally speaking silent
Type current transformer precision is more than open-type current transformer.
2 road temperature collecting modules of patent of the present invention be 1 tunnel measuring device internal temperature, 1 drive test amount ambient temperature,
It is mainly used for the temperature of control survey power distribution station, prevents fire alarm.
1 road electric leakage module of patent of the present invention only needs in a creepage mutual inductor access total line, then that electric leakage is mutual
In the corresponding interface of output interface access device of sensor, you can monitored in real time to drain conditions.
The smog information acquisition module of the present invention, uses the smog alarm sensor exported with dry node.When smog is dense
When degree is more than the limit value of smoke sensor device, dry node can export a closure signal.
The address of the present invention has both of which：Carrying out configuration mode one is scene, (address is 1 byte, standard
Modbus-RTU), one is default setting unique encodings address (address is 4 bytes, and communications protocol is similar to modbus-RTU).
Both coding mode alternatives.Wherein the 2nd kind of coding mode can track the information of each device manufacture.
Patent of the present invention has the function of 15 days electricity information preservations, and communication manager is facilitated to read historical data.
The wireless module of the present invention has both of which：One is the configuration modes for arrange parameter, and one is communications
Management system reads the normal mode of apparatus of the present invention data.Device can only one mode within which, pass through the switch on device
It switches over or is communicated by RS485 and switched.
The many parameters of the present invention need to be arranged, and can be configured using both of which, and one is pass through local RS485
It is configured, or is configured using the configuration mode of wireless module.
The present invention can correspond to managing power consumption unit title with every road electric current and be configured, the title of setting can position Chinese or
Person's English.These information can be saved in the memory of device.
The parameter that the present invention can be read includes per the corresponding title of road electric current, per the corresponding information about power in road, the present apparatus
Status information (which module, 24 road current circuits has been used to use way information) and power distribution station other information (electric leakage, cigarette
Mist, temperature).Wherein information about power includes voltage, electric current, active power, energy information.
It will be seen from figure 1 that the present apparatus by Switching Power Supply, RTC clock module, memory module, three-phase voltage input module,
Main MCU, metering module, 24 road current input modules, wireless communication module, RS485 modules, temperature collecting module.
This device power supply is Switching Power Supply, and electricity is directly taken from signal.Input voltage standard configuration is three-phase and four-line,
Can be single-phase.It is isolated by voltage transformer after control source.The isolation of main system and signal input, device are accomplished
It is safer, it is also ensured that personal safety in the state of wiring error.
The most 24 tunnel inputs of current input module, electric current, which inputs corresponding voltage phase sequence, to be arranged.
The title of electric current incoming line can be arranged, and preserve and lead in the memory module of device.General line name is set
It sets and is carried out in the construction debugging stage.These titles can either wireless module be arranged and passes through RS485 or nothing by RS485
Wire module is read.
RTC clock module provides clock for MCU, and MCU is facilitated to preserve collected electrical parameter.
Wireless communication module, using transparent forwarding pattern, uplink is communicated using rola.Serial ports is used between MCU.
RS485 is communicated and wireless communication module may be used to read 24 road electrical parameters, temperature, smog information, electric leakage
Information or parameter for device to be arranged.
The capacitance C1 of π type filter circuits as shown in Figure 3 realizes storage capacitor filtering, and capacitance C2 is by remaining DC conductance
Into ground wire, d. c. voltage signal is exported.
The transformer T1 of half-wave rectifying circuit as shown in Figure 4 from secondary exports sinusoidal signal, just half after voltage is reduced
In week, diode D1 forward bias conducting, electric current goes out upper just lower negative voltage by diode D1 flow direction load R1, in R1, bears
When half cycle, load R1 both end voltages are 0V.
ZigBee circuits are sent to the electrical level transferring chip powered by 3.3V level by light-coupled isolation respectively in Figure 5
SP3485, it is inverted after power supply electrical level, to connect via the signal transmission passage of metering module, R6, R7 be respectively pull up and under
Pull-up resistor, incoming level state are idle state, and the ZigBee node being connected on metering module can use metering module
Power supply power supply.
LM317 three-terminal voltage-stabilizings circuit increases a feedback resistance R1 on the adjustment end ADJ of LM317 in figure 6, by current potential
Device R2 adjusts the adjusting of the position realization voltage Vout of ADJ pins.
The present apparatus is installed using screw, in construction, it is only necessary to mutual inductor be packed into corresponding circuit, voltage signal connects
Enter in device, so that it may with normal work.For brief wiring, wireless telecommunications are preferentially used, RS485 is for configuring parameter and local
Debugging.Because wireless telecommunications space velocity is slow.It is communicated using RS485 and saves debug time.If using open type electric current
Mutual inductor, in the case where not influencing normal power supply, so that it may which to install the present apparatus, but precision is not high, suitable for that cannot have a power failure
Or it is not spaced apart occasion.It is spaced apart if had on circuit, and in the case of running transient-power failure, closed type electric current can be used mutual
Sensor.Closed type current transformer is higher than the precision of open-type current transformer, and price is cheaper.User can basis
Field condition is selected.
For the present invention, patent of the present invention has the function of 15 days electricity information preservations, and communication manager is facilitated to read history
Data；Wireless module has both of which：One is the configuration modes for arrange parameter, and one is communication management systems to read this
The normal mode of invention device data.Device can only one mode within which, switched over by the switch on device or
It is communicated and is switched by RS485.Many parameters need to be arranged, and can be configured using both of which, and one is pass through local
RS485 is configured, or is configured using the configuration mode of wireless module.Managing power consumption unit title is corresponded to per road electric current
It is configured, the title of setting can position Chinese or English.These information can be saved in the memory of device.It can read
The parameter taken includes (which mould having been used per the corresponding title of road electric current, per the corresponding information about power in road, present apparatus status information
Block, 24 road current circuits use way information) and power distribution station other information (electric leakage, smog, temperature).Wherein information about power
Including voltage, electric current, active power, energy information, what half-wave rectifying circuit and π types filter circuit inputted current input module
Circuit conversion is detected at stable DC, and by current detection module, and accuracy of detection is stronger, Zenith tracking electricity
Road realizes that protection and regulatory function, ZigBee circuits can increase node-node transmission efficiency, and bluetooth communication circuit realizes mobile phone interconnection, this
Invention may fast implement the extension of function by modular Function Extension slot, save mounting cost.
It should be noted that in the present invention, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, term " including ", " including " or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including one ... ", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.The foregoing is merely this hairs
Bright preferred embodiment, is not intended to limit the invention, all within the spirits and principles of the present invention, made by any repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention；The present invention is while there has been shown and described that
The embodiment of the present invention, for the ordinary skill in the art, it is possible to understand that do not departing from the principle of the present invention and essence
A variety of change, modification, replacement and modification can be carried out to these embodiments, the scope of the present invention is by appended right in the case of god
It is required that and its equivalent restriction.
Claims (10)
1. a kind of building energy consumption harvester, it is characterised in that：Including acquiring functional compartment, the acquisition functional compartment is cuboid box
Body, the babinet upper left corner are disposed with Switching Power Supply, memory module, MCU, acquisition module, Current Voltage input, metering module and wireless
Communication module；
It is additionally provided with a plurality of Function Extension slot, is used for the portable installation of function module progress to be expanded to function,
Mounting groove uses the PCI slot of standard, each PCI slot is defined using the Data Transport Protocol of standard to PCI slot, for each work(
Can module, using with the corresponding Data Transport Protocol of PCI slot so as to support fast insert-pull carry out data communication；
The Current Voltage input is connected by LM317 three-terminal voltage-stabilizings circuit with lateral circuit is waited for, the Current Voltage input and electricity
Current voltage detection module is connected with leakage-current alarm module, and the Switching Power Supply is connected with overvoltage detection circuit, the electric current electricity
Pressure input is connected with the metering module, is wirelessly communicated and is connected by ZigBee circuits between the metering module, the main MCU
Andriod operating systems are built-in with, can be used for carrying out the corresponding processing software of operation and installation, meanwhile, the main MCU passes through
Bluetooth communication circuit is connected with smart mobile phone or mobile terminal, the metering module, memory module, wireless communication module and acquisition
Module is connected with the MCU；
What the memory module was used to store each function module acquisition includes metering and temperature data；
The functional block expansion slot can be arranged as required to suitable function module and necessary communication module；
Described device further includes clock module, memory module and reading device, and the acquisition module includes temperature and humidity acquisition module
With smog alarm module, humiture and external environment humiture in the temperature acquisition harvester, the leakage-current alarm module
In middle creepage mutual inductor access total line, in the corresponding interface of output interface access device of the creepage mutual inductor, to electric leakage
Situation is monitored in real time, reading device collection electrical parameter, electric leakage information, humiture information, smog alarm information or other letters
Breath, the wireless communication module can be RS485 modules, can be carried out configuration and line information or the reading of arrange parameter
The information for taking device to acquire, the MCU are connect with the clock module and memory module telecommunications；
Be provided with light warning signal at the top of acquisition functional compartment, for when detect that temperature is excessively high or electricity use it is different
When often or smog alarm module detects abnormal, is controlled by main MCU module and find light flash warning.
2. building energy consumption harvester as described in claim 1, is characterized in that：Described device further includes in acquisition functional compartment
The touch screen display panel of front setting, and main control MCU module data connection, the touch screen panel show metering module
Electricity, data of the Temperature and Humidity module and the current time of acquisition, while it being also equipped with menu queries function in the function module, for showing
The relevant information inquired；When alarm or mistake occurs, touch-control display panel can show error message or warning information.
3. building energy consumption harvester as described in claim 1, is characterized in that：The ZigBee circuits respectively by optocoupler every
It is inverted for after power supply electrical level from being sent to the electrical level transferring chip SP3485 to be powered by 3.3V level, via metering module
Signal transmission passage connects, and R6, R7 therein are respectively pull-up and pull down resistor, and incoming level state is idle state, connection
The power supply power supply of metering module can be used in the ZigBee node on metering module.
4. building energy consumption harvester as described in claim 1, is characterized in that：The Current Voltage input includes electric current input
Module and voltage input module, the electric current way that the current input module way can be monitored according to scene needs are matched
It sets, while the corresponding voltage phase sequence of electric current can also carry out configuring the voltage input module three-phase and four-line or single-phase, voltage is defeated
Main system and signal is set to input isolation by voltage transformer is isolated after entering.
5. building energy consumption harvester as described in claim 1, is characterized in that：The address of described device uses 1 address mould
Formula or 4 address patterns, the communications protocol of 1 address pattern are the modbus-RTU of standard, 4 address moulds
Formula is all different using the address of custom protocol and each device, only has address field different from modbus-RTU agreements.
6. building energy consumption harvester as described in claim 1, is characterized in that：The LM317 three-terminal voltage-stabilizings circuit is in LM317
Adjustment end ADJ on increase a feedback resistance R1, the adjusting of voltage Vout is realized in the position that ADJ pins are adjusted by potentiometer R2.
7. building energy consumption harvester as described in claim 1, is characterized in that：The metering module includes current detecting mould
Block, voltage detection module, half-wave rectifying circuit and π type filter circuits, the voltage detection module are visited with voltage sensor
MCU is surveyed and sends data to, the current detection module is DC detecting, the half-wave rectifying circuit and π type filter circuits
The circuit conversion that current input module inputs is detected at stable DC, and by current detection module.
8. building energy consumption harvester as claimed in claim 7, is characterized in that：The transformer T1 handles of the half-wave rectifying circuit
Voltage from secondary exports sinusoidal signal after reducing, and when positive half cycle, the conducting of diode D1 forward bias, electric current is by diode D1 streams
To load R1, go out upper just lower negative voltage in R1, when negative half period, load R1 both end voltages are 0V；The electricity of the π types filter circuit
Hold C1 and realizes that storage capacitor filtering, capacitance C2 export d. c. voltage signal by remaining DC conductance to ground wire.
9. building energy consumption harvester as described in claim 1, is characterized in that：The overvoltage detection circuit, which is worked as, overvoltage
When signal generates, varistor is breakdown, and low resistance is presented even close to short-circuit condition, in this way in the primary side of current transformer
A high current is generated, is acted on by coil mutual inductance, generates a low current in secondary side, then electric current is believed by precision resistance
Number it is changed into voltage signal；After this signal is input to voltage comparator LM393, voltage comparator LM393 exports high level, warp
The control Pulse Width Control electric power loop for crossing NOT gate A outputs, disconnects switching power circuit.
10. a kind of application of building energy consumption harvester, it is characterised in that：Using any one of such as preceding claims 1-9 rights
It is required that the building energy consumption harvester, by the App connections building energy consumption harvester being installed on mobile phone, so as to
Access corresponding gathered data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384086.0A CN108512308B (en) | 2018-04-25 | 2018-04-25 | Building energy consumption collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384086.0A CN108512308B (en) | 2018-04-25 | 2018-04-25 | Building energy consumption collection system |
Publications (2)
| Publication Number | Publication Date |
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| CN108512308A true CN108512308A (en) | 2018-09-07 |
| CN108512308B CN108512308B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181537A (en) * | 2019-12-27 | 2020-05-19 | 深圳市南霸科技有限公司 | Heavy-current MOS drive control flow |
| CN112731852A (en) * | 2021-01-26 | 2021-04-30 | 南通大学 | Building energy consumption monitoring system based on edge calculation and monitoring method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0801836A2 (en) * | 1995-01-05 | 1997-10-22 | Teco Energy Management Services Corporation | Energy management and building automation system |
| CN205105003U (en) * | 2015-11-25 | 2016-03-23 | 成都赛诺菲电气有限公司 | Wisdom family terminal |
-
2018
- 2018-04-25 CN CN201810384086.0A patent/CN108512308B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0801836A2 (en) * | 1995-01-05 | 1997-10-22 | Teco Energy Management Services Corporation | Energy management and building automation system |
| CN205105003U (en) * | 2015-11-25 | 2016-03-23 | 成都赛诺菲电气有限公司 | Wisdom family terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181537A (en) * | 2019-12-27 | 2020-05-19 | 深圳市南霸科技有限公司 | Heavy-current MOS drive control flow |
| CN111181537B (en) * | 2019-12-27 | 2020-12-15 | 深圳市南霸科技有限公司 | Heavy-current MOS drive control method |
| CN112731852A (en) * | 2021-01-26 | 2021-04-30 | 南通大学 | Building energy consumption monitoring system based on edge calculation and monitoring method thereof |
| CN112731852B (en) * | 2021-01-26 | 2022-03-22 | 南通大学 | Building energy consumption monitoring system based on edge calculation and monitoring method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108512308B (en) | 2020-11-13 |
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