CN205787864U - A kind of comprehensive energy consumption for heavy construction manages system - Google Patents

A kind of comprehensive energy consumption for heavy construction manages system Download PDF

Info

Publication number
CN205787864U
CN205787864U CN201620490299.8U CN201620490299U CN205787864U CN 205787864 U CN205787864 U CN 205787864U CN 201620490299 U CN201620490299 U CN 201620490299U CN 205787864 U CN205787864 U CN 205787864U
Authority
CN
China
Prior art keywords
terminal
connects
data
energy consumption
monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620490299.8U
Other languages
Chinese (zh)
Inventor
何文昌
马宁
宋辉
吕刚
付鹏
邓强
陈磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing International Investment Consultation Group Co Ltd
Engineering Management Co Ltd Of Chongqing City
Original Assignee
Chongqing International Investment Consultation Group Co Ltd
Engineering Management Co Ltd Of Chongqing City
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing International Investment Consultation Group Co Ltd, Engineering Management Co Ltd Of Chongqing City filed Critical Chongqing International Investment Consultation Group Co Ltd
Priority to CN201620490299.8U priority Critical patent/CN205787864U/en
Application granted granted Critical
Publication of CN205787864U publication Critical patent/CN205787864U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model proposes a kind of comprehensive energy consumption for heavy construction and manage system, including: cloud server data interaction end connects energy consumption monitoring terminal data transmission end and monitoring of equipment terminal data transmission end respectively, energy consumption monitoring terminal power consumption amount data acquisition end connects power consumption monitoring system data sending terminal, energy consumption monitoring terminal water usage data collection terminal connects water consumption monitoring system data transmitting terminal, and monitoring of equipment terminal alarms signal end connects fault alarm signal receiving end.By energy consumption monitoring terminal and monitoring of equipment terminal, building or heavy construction are carried out energy consumption monitoring management, guarantee heavy construction internal unit safe and stable operation, monitoring electricity consumption water state in real time, and the steady running of building electrical equipment, achieve comprehensive energy consumption management, improve energy monitoring accuracy, it is provided that managing power consumption information accurately, help user to make managing power consumption decision-making.

Description

A kind of comprehensive energy consumption for heavy construction manages system
Technical field
This utility model relates to heavy construction energy detecting field, particularly relates to a kind of combining for heavy construction Close energy consumption management system.
Background technology
Society, low-carbon energy-saving environmental protection has become as knows together widely, but the people of prior art are not Have and well the energy is monitored and manages, thus realize real energy-conserving and environment-protective, especially in heavy construction Field, the average daily energy total amount consumed is huge, without being well monitored and managing, then can make Become the huge waste of resource, so, improve energy consumption monitoring management level and realize whole process energy conservation " interconnection Net+" target need those skilled in the art to pay creative work.
Utility model content
This utility model is intended at least solve technical problem present in prior art, the most innovatively proposes A kind of comprehensive energy consumption for heavy construction manages system.
In order to realize the purpose of this utility model energy consumption monitoring management, this utility model provides a kind of for greatly The comprehensive energy consumption management system of type building, including: cloud server, energy consumption monitoring terminal, power consumption are monitored System, water consumption monitoring system, monitoring of equipment terminal, fault alarm;
Cloud server data interaction end connects energy consumption monitoring terminal data transmission end respectively and monitoring of equipment is whole End data transmission ends, energy consumption monitoring terminal power consumption amount data acquisition end connects power consumption monitoring system data and sends End, energy consumption monitoring terminal water usage data collection terminal connects water consumption monitoring system data transmitting terminal, Supervision Survey terminal alarms signal end and connect fault alarm signal receiving end.
Technique scheme have the beneficial effect that by energy consumption monitoring terminal and monitoring of equipment terminal to building or Person's heavy construction carries out energy consumption monitoring management, it is ensured that heavy construction internal unit safe and stable operation, supervises in real time Survey electricity consumption water state, and the steady running of building electrical equipment, it is achieved that comprehensive energy consumption manages, improve Energy monitoring accuracy, it is provided that managing power consumption information accurately, helps user to make managing power consumption decision-making.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described energy consumption monitoring terminal bag Include: electric substation's low-voltage distribution terminal, Building Power Distribution terminal;
Electric substation's low-voltage distribution terminal data transmission end connects the distribution number of energy consumption monitoring terminal by LAN According to receiving terminal, Building Power Distribution terminal data transmission end connects the Building Power Distribution of energy consumption monitoring terminal by LAN Data receiver.
Electric substation's low-voltage distribution terminal, Building Power Distribution terminal are carried out by having the beneficial effect that of technique scheme Data acquisition, convenient and swift.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described electric substation low-voltage distribution Terminal includes: power quality analyzer table, feeder line functional status instrument, network data instrument, three-phase electric energy Measuring instrument;
Power quality analyzer table data receiver connects transmission cable, and power quality analyzer table data send End connects electric substation's low-voltage distribution terminal data receiving terminal, and feeder line functional status instrumented data receiving terminal connects biography Transmission cable, feeder line functional status instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal, Network data instrumented data receiving terminal connects ethernet server, and network data instrumented data transmitting terminal connects change Electricity institute low-voltage distribution terminal data receiving terminal, three-phase electric energy metering instrumented data receiving terminal connects threephase cable, Three-phase electric energy metering instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described Building Power Distribution terminal bag Include: multifunctional network instrument, air-conditioning three-phase electric energy metering table, illumination three-phase electric energy metering table, elevator three-phase Electric energy meter;
Multifunctional network instrumented data transmission ends connects Building Power Distribution terminal data receiving terminal, air-conditioning three-phase electric energy Meter data transmission ends connects Building Power Distribution terminal data receiving terminal, and illumination three-phase electric energy metering table data pass Defeated end connects Building Power Distribution terminal data receiving terminal, and elevator three-phase electric energy metering table data transmission terminal connects building Distribution terminal data receiver.
Having the beneficial effect that of technique scheme is all equipped with corresponding electric energy acquisition for the terminal consuming the energy Equipment, and monitor network and the instrument of Operation Condition for Power Cable, this makes it possible to ensure that user gets Information accurately.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that also include: refrigeration air-conditioner, View water pump, kitchen evacuation system, heating system water pump;
Refrigeration air-conditioner signal controls end and connects equipment monitoring system airconditioning control end, and landscape water pump signal controls end Connecting equipment monitoring system view water pump and control end, evacuation system ventilation signal end in kitchen connects monitoring of tools system System ventilation controls end, and heating system water pump signal controls end and connects equipment monitoring system supplying hot water pump signal end.
Having the beneficial effect that refrigeration air-conditioner, view water pump, kitchen by monitoring system of technique scheme Evacuation system, heating system water pump carry out the monitoring concentrated, it is possible to ensure that heavy construction is indoor and outdoor Facility Centralizing inspection, and make whole system and various equipment therein be in optimal duty, thus reach To the electromechanical equipment life-span extended in building, reduce management cost.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described power consumption monitoring system Including: N number of Hall element, MCU controller, memory element, crystal oscillator unit, power circuit, N ≥1;
Each Hall element data transmission terminal connects MCU controller data receiving terminal, MCU controller Storage communication ends connects memory cell data transmission ends, is led to by the electric quantity data of collection by MCU controller Crossing memory element to store, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, and MCU is controlled Device power end processed connects power subsystem feeder ear.
Technique scheme have the beneficial effect that the building that some Hall elements are arranged in heavy construction every layer Space grid bus outfan, thus gather the output charge value of electrical network, can be accurate after charge value is gathered Carrying out add up, thus obtain the overall power consumption of this heavy construction, compared to traditional ammeter metering, more Accurately, circuit is energy-conservation, and cost reduces, and without manned surveys, saves human cost.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that also include steady-state circuit:
Connect steady-state circuit between Hall element and MCU controller, ensure MCU by steady-state circuit Controller receives stabling current data;
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described steady-state circuit includes:
Hall element signal cathode output end connects the 1st resistance one end and the 5th resistance one end respectively, and the 1st The resistance other end connects the 1st electric capacity one end and the 1st transistor collector respectively, and the 5th resistance other end is respectively Connect the 1st electric capacity other end and the 2nd transistor base, the 1st emitter ground connection, the 1st transistor Base stage connects the 6th resistance one end and the 3rd resistance one end respectively, and the 3rd resistance other end connects Hall element Signal cathode output end, the 6th resistance other end connects the 2nd resistance one end and the 2nd transistor collector respectively, The 2nd resistance other end connects the 1st diode cathode, and the 1st diode cathode connects the 1st resistance one end, the 2 emitters ground connection and the 4th resistance one end respectively, the 4th resistance other end connects the 2nd electric capacity respectively One end and the 2nd diode cathode, the 2nd diode cathode connect the 2nd transistor base, the 2nd electric capacity another End connects steady-state current outfan.
Technique scheme have the beneficial effect that this steady-state circuit is rationally distributed, deft design, it is ensured that circuit Transmission is stable.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described water consumption monitoring system Including: N number of turbine flowmeter, MCU controller, memory element, crystal oscillator unit, power circuit, N ≥1;
Each turbine flowmeter data transmission terminal connects MCU controller data receiving terminal, MCU controller Storage communication ends connects memory cell data transmission ends, the water usage data that will be gathered by MCU controller Being stored by memory element, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, MCU Controller power source end connects power subsystem feeder ear.
Technique scheme have the beneficial effect that the building that some turbine flowmeters are arranged in heavy construction every layer Space water supply line output end of main, thus gather the output water yield value of pipeline, can after water yield value is gathered Adding up accurately, thus obtain the overall water consumption of this heavy construction, the metering of this turbine flowmeter is more accurate Really, cost reduces, and without manned surveys, saves human cost.
The described comprehensive energy consumption for heavy construction manages system, it is preferred that described turbine flowmeter includes:
Effusion meter instrument 1, data transmission interface 2, data wire connecting tube 3, pipeline clutch disk 4, whirlpool oar 6, divide water axle 8, connect pipeline 9;
Effusion meter instrument 1 connects described connection pipeline 9 by data wire connecting tube 3, connects pipeline 9 axial Two ends are respectively welded pipeline clutch disk 4, and described connection pipeline 9 water inlet installs whirlpool oar 6, described whirlpool oar 6 are arranged on point water axle 8, and a point water axle 8 is arranged on connection pipeline 9 water inlet centre, and water inlet has Pulse signal, by driving whirlpool oar 6 to rotate, is sent to by current by the data wire in data wire connecting tube 3 Effusion meter instrument 1, effusion meter instrument 1 sidewall offers data transmission interface 2, by data transmission interface 2 Water usage data is sent to MCU controller.
Technique scheme have the beneficial effect that this turbine flowmeter is reasonable in design, by installing on point water axle The most small and weak current can be sensed out by three whirlpool oars, enhance the monitoring accuracy of the water yield, pass through whirlpool Oar rotates and calculates the water yield, transfers data to MCU controller.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
Technique scheme have the beneficial effect that by energy consumption monitoring terminal and monitoring of equipment terminal to building or Person's heavy construction carries out energy consumption monitoring management, it is ensured that heavy construction internal unit safe and stable operation, supervises in real time Survey electricity consumption water state, and the steady running of building electrical equipment, it is achieved that comprehensive energy consumption manages, improve Energy monitoring accuracy, it is provided that managing power consumption information accurately, helps user to make managing power consumption decision-making.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from following Description in become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Embodiment is retouched by above-mentioned and/or additional aspect of the present utility model and advantage from combining accompanying drawings below Will be apparent from easy to understand in stating, wherein:
Fig. 1 is this utility model general illustration;
Fig. 2 is this utility model energy consumption monitoring terminal populations schematic diagram;
Tu3Shi this utility model electric substation distribution terminal schematic diagram;
Fig. 4 is this utility model Building Power Distribution terminal schematic diagram;
Fig. 5 is that this utility model LAN connects terminal schematic diagram;
Fig. 6 is this utility model monitoring of equipment terminal populations schematic diagram;
Fig. 7 is this utility model air-conditioning equipment operating diagram;
Fig. 8 is this utility model power consumption monitoring system general illustration;
Fig. 9 is this utility model steady-state circuit schematic diagram;
Figure 10 is this utility model turbine flowmeter schematic diagram;
Figure 11 is that this utility model water consumption monitors system overall circuit schematic diagram.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, its In the most same or similar label represent same or similar element or there is same or like function Element.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this utility model, And it is not intended that to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, The side of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of this practicality of description new Type and simplifying describes rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, " the peace it should be noted that term Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be mechanical connection or electrically connect, it is possible to To be the connection of two element internals, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, For the ordinary skill in the art, specifically containing of above-mentioned term can be understood as the case may be Justice.
As it is shown in figure 1, this utility model provides a kind of comprehensive energy consumption for heavy construction manages system, Including: cloud server, energy consumption monitoring terminal, power consumption monitoring system, water consumption monitoring system, equipment Monitoring terminal, fault alarm;
Cloud server data interaction end connects energy consumption monitoring terminal data transmission end respectively and monitoring of equipment is whole End data transmission ends, energy consumption monitoring terminal power consumption amount data acquisition end connects power consumption monitoring system data and sends End, energy consumption monitoring terminal water usage data collection terminal connects water consumption monitoring system data transmitting terminal, Supervision Survey terminal alarms signal end and connect fault alarm signal receiving end.
By cloud server, every Monitoring Data being carried out concentration to collect, this is easily achieved in program, Belong to the general program usual use in this area.
Technique scheme have the beneficial effect that by energy consumption monitoring terminal and monitoring of equipment terminal to building or Person's heavy construction carries out energy consumption monitoring management, it is ensured that heavy construction internal unit safe and stable operation, supervises in real time Survey electricity consumption water state, and the steady running of building electrical equipment, it is achieved that comprehensive energy consumption manages, improve Energy monitoring accuracy, it is provided that managing power consumption information accurately, helps user to make managing power consumption decision-making.
As in figure 2 it is shown, 1 be data center's layer, 2 be data monitoring transfer layer, 3 for data collection layer;
Data center's layer is cloud server, and cloud server data communication end is connected by first network bus The data interaction end of the monitoring terminal in data monitoring transfer layer, the data receiver of monitoring terminal passes through local Net connects the energy consumption consumption data acquisition terminal of data collection layer.By obtaining energy consumption consumption data acquisition terminal Data be transferred to monitoring terminal, energy consumption consumption data acquisition terminal is controlled by monitoring terminal by LAN System.
Described energy consumption consumption data acquisition terminal includes: electric substation's low-voltage distribution terminal, Building Power Distribution terminal, Electric substation's low-voltage distribution terminal data transmission end carries out data transmission with RS485 bus or MODBUS, Then the power dispatching data receiving terminal of energy consumption monitoring terminal, Building Power Distribution terminal data transmission is connected by LAN Hold the Building Power Distribution data receiver being connected energy consumption monitoring terminal by LAN.
Wherein electric substation's low-voltage distribution terminal is usually the large-scale controller switching equipments such as low-voltage distribution cabinet, and controller switching equipment leads to Crossing RS485 bus or MODBUS and track data is sent to monitoring terminal, Building Power Distribution terminal is usual For small low-voltage power distribution cabinet, also it is to be sent to supervise by track data by RS485 bus or MODBUS Survey terminal.
As it is shown on figure 3, described electric substation low-voltage distribution terminal includes: power quality analyzer table, feeder line merit Can status panel, network data instrument, three-phase electric energy metering instrument;
Power quality analyzer table data receiver connects transmission cable, and power quality analyzer table data send End connects electric substation's low-voltage distribution terminal data receiving terminal, and feeder line functional status instrumented data receiving terminal connects biography Transmission cable, feeder line functional status instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal, Network data instrumented data receiving terminal connects ethernet server, and network data instrumented data transmitting terminal connects change Electricity institute low-voltage distribution terminal data receiving terminal, three-phase electric energy metering instrumented data receiving terminal connects threephase cable, Three-phase electric energy metering instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal.Electric substation is low It is press-fitted electric terminals and preferably employs high-performance computer or intelligent terminal.
Power quality analyzer table is used, such as than the American blend Fluke of higher-end in large-scale power distribution cabinet 430 series, or use moderate domestic LCT-FB603 power quality analyzer table, by detection After the quality of power supply, it is sent to monitoring terminal, transmits data to cloud server by monitoring terminal, should Cloud server can be set up at different management levels, is passed to the cloud of national level by linking Internet oral instructions End server or the cloud server of upgrading or city cloud server at county level.
Feeder line functional status instrument predominantly detects the duty of cable and wherein uses ADOWS-10 series Cable feeder line test instrunment, by detecting the duty location event of this cable in real time to cable Sasser local Barrier point.
Network data instrument mainly uses T9000 family ethernet test instrunment that network carries out specialized survey Examination, if the tester of other relative moderate price is also to be capable of network data test equally, will survey Examination data are transferred to monitoring terminal.
Three-phase electric energy metering instrument mainly uses three-phase kilowatt-hour meter, and the data collected by ammeter are transferred to monitoring Terminal.
As shown in Figure 4, described Building Power Distribution terminal includes: multifunctional network instrument, air-conditioning three-phase electric energy meter Scale, illumination three-phase electric energy metering table, elevator three-phase electric energy metering table;
Multifunctional network instrumented data transmission ends connects Building Power Distribution terminal data receiving terminal, air-conditioning three-phase electric energy Meter data transmission ends connects Building Power Distribution terminal data receiving terminal, and illumination three-phase electric energy metering table data pass Defeated end connects Building Power Distribution terminal data receiving terminal, and elevator three-phase electric energy metering table data transmission terminal connects building Distribution terminal data receiver.
This multifunctional network instrument can use Agilent Agilent vector network analyzer table by this instrument Test network state, is sent to monitoring terminal by network state;Air-conditioning three-phase electric energy metering table, illumination three-phase Electric energy meter, elevator three-phase electric energy metering table use corresponding three-phase kilowatt-hour meter, carry out three-phase kilowatt-hour meter Information about power is sent by repacking by network environment.
As it is shown in figure 5, also include: platinum resistance temperature sensor data transmission terminal connects monitoring by LAN Terminal data receiving terminal.
Wherein energy consumption monitoring terminal also includes: user terminal and data storing platform;
Cloud server connects energy consumption monitoring terminal data interaction end, user eventually respectively by first network bus End data interaction end, the data storage end of energy consumption monitoring terminal and user terminal connects data storing platform data Interaction end.
The large server equipment ZI2TS4-8888V that the main serviceability of energy consumption monitoring terminal is stable, this product Category type is two-way eight core tower server Xeon E5-2650 V2, inside saves as 16G DDR3 REG ECC, Hard disk uses HD SAS 600G, it is possible to complete the collection of whole energy consumption data.
Described user terminal can carry out data by the smart mobile phone of terminal use or other smart machines Up-to-date data are shown by interconnection.
Certainly, product type mentioned above, product similar therewith are not limited in for corresponding function Energy consumption data acquisition and network monitor can be realized, and present product is connected to the Internet or office Territory net is all to be very easy to realize, and these energy consumptions and status data are sent out by the innovation of the application just Delivering to monitoring terminal, user can obtain this data in real time by monitoring terminal, and takes further to manage Movable.
As shown in Figure 6, wherein monitoring of equipment terminal includes: refrigeration air-conditioner, view water pump, kitchen pump drainage system System, heating system water pump, monitoring system;
Refrigeration air-conditioner signal controls end and connects monitoring system airconditioning control end, and landscape water pump signal controls end and connects Monitoring system view water pump controls end, and evacuation system ventilation signal end in kitchen connects monitoring system ventilation and controls End, heating system water pump signal controls end and connects monitoring system supplying hot water pump signal end.
Having the beneficial effect that refrigeration air-conditioner, view water pump, kitchen by monitoring system of technique scheme Evacuation system, heating system water pump carry out the monitoring concentrated, it is possible to ensure that heavy construction is indoor and outdoor Facility Centralizing inspection, and make whole system and various equipment therein be in optimal duty, thus reach To the electromechanical equipment life-span extended in building, reduce management cost.
Also include temperature sensor;Temperature sensor temperature signal collection end is arranged on architecture indoor, and temperature passes Sensor temperature signal transmitting terminal connects refrigeration air-conditioner temperature acquisition end.
Technique scheme have the beneficial effect that temperature sensor Real-time Collection room temperature, transfer data to system Cold air-conditioning, carries out Automatic-cooling according to room ambient conditions air-conditioning.Carry out temperature judging refrigeration, belong to conventional Software controlling technique.
Also include liquid level sensor and flow transducer;Liquid level sensor liquid level signal collection terminal is arranged on view In pond, liquid level sensor liquid level signal transmitting terminal connects landscape water pump signal collection terminal, flow transducer stream Amount signals collecting end is arranged on water pump pipeline, and flow transducer flow signal transmitting terminal connects view water pump stream Amount signal end.
Having the beneficial effect that by liquid level sensor and flow transducer in landscape pond of technique scheme Water pump operation state judge, if liquid level sensor to judge that water level occurs abnormal, by view water pump Carry out moisturizing or draw water, if water pump pipeline flow occurs extremely to be detected by flow transducer, as Fruit has obstruction can be reported to the police by fault alarm.
Also including that oil smoke watch-dog, oil smoke watch-dog oil smoke signals collecting end are arranged on kitchen indoor, oil smoke is supervised Control device oil smoke signal sending end connects kitchen evacuation system signals collecting end.
Technique scheme have the beneficial effect that oil smoke watch-dog monitors kitchen fume situation in real time, if super Cross the work of threshold value then kitchen evacuation system.
Also include pressure difference monitor;Pressure difference monitor pressure difference signal collection terminal is arranged on architecture indoor, and pressure reduction is supervised Control device pressure difference signal transmitting terminal connects heating system water pump signal receiving terminal.
Technique scheme have the beneficial effect that pressure difference monitor is the most just judging heating system water-aspirator pressure Often.
Also include fault alarm;Temperature sensor fault signal end connects fault alarm, liquid level sensor Fault-signal end connects fault alarm, and flow transducer fault-signal end connects fault alarm, and oil smoke is supervised Control device fault-signal end connects fault alarm, and pressure difference monitor fault-signal end connects fault alarm.The One fault alarm signal end connects temperature sensor fault signal end, and the second fault alarm signal end connects Level sensor fault signal end, the 3rd fault alarm signal end connection traffic sensor failure signals end, 4th fault alarm signal end connects oil smoke watch-dog fault-signal end, and the 5th fault alarm signal end is even Connect pressure difference monitor fault-signal end, wherein the first to the 5th fault alarm connect corresponding sensor or Watch-dog carries out fault alarm and belongs to the technology that those skilled in the art know.
As it is shown in fig. 7, described refrigeration air-conditioner includes;
First refrigerating water pump freezing backwater end, the second refrigerating water pump freezing backwater end and the 3rd refrigerating water pump freezing backwater end Connect refrigeration air-conditioner backwater end respectively, the first cooling pump freezing for water end (W.E.), the second cooling pump freezing for water end (W.E.) and 3rd cooling pump freezing connects refrigeration air-conditioner for water end (W.E.) and depends on respectively for water end (W.E.) with freezing for water end (W.E.), freezing backwater end Secondary first compressor in parallel, the second compressor and the 3rd compressor, high-pressure water tank connects first respectively for water end (W.E.) Cooling pump water acquisition end, the second cooling pump water acquisition end and the 3rd cooling pump water acquisition end, high-pressure water tank also divides for water end (W.E.) Do not connect the first compressor water acquisition end, the second compressor water acquisition end and the 3rd compressor water acquisition end.
Having the beneficial effect that by three cooling pumps and three compressors and the company of three refrigerating water pumps of technique scheme Connect mode, it is possible to carry out significantly more efficient refrigeration for heavy construction, it is ensured that under thermal extremes state, building Build the office that the indoor personnel of thing can be comfortable, and can quickly regulate architecture indoor temperature, safe and efficient.
The described equipment monitoring system for heavy construction, it is preferred that described refrigeration air-conditioner includes electricity refrigeration Air-conditioning and lithium bromide refrigerating air-conditioning.
For refrigeration air-conditioner, flow transducer uses WFK5008 series, and discharge of pump is carried out reality Time monitoring.
Liquid level sensor uses AL200W series pressure-resistance type liquid level transmitters to be made by high performance pressure sensor For measuring cell, by pressure transducer, the hydrostatic pressure being directly proportional to the liquid level degree of depth is accurately measured Come, and be converted into the output of standard (curtage) signal through special signal modulate circuit.
Temperature sensor uses Study on Intelligent Sensors of Temperature (XL61) or pt100 temperature sensor,
Differential pressure pickup or pressure difference monitor use Seat 230 series or Seat 269,
Whole control connects application layer protocol: MODBUS/RTU,
Input, export technique parameter:
AI/DI/DO is at most combined as 12 tunnels.
Analog quantity parameter: 4~20mA optional two-wire systems, 0~20mA, 0~5V, 1~5V.The most optional Sensor inputs.Analog input precision: 0.1%F.S..Switching value: dry contact, pulse, input, defeated Go out.
The On-off signal stabilization time can be set.
Output contact loads: AC250V, 5A;AC250V, DC30V,
Input contact parameter:
Contact resistance below 100m Ω,
Movement time below 10ms,
Resetting time below 5ms,
Special input, output parameter can be customized according to the requirement of user.
General parameters:
Supply voltage: DC12V/24V, AC/DC220V power supply mode,
Operating power consumption :≤0.5W (200mW);≤1W(500mW);≤ 2.5W (2000mW),
Sheathing material: PE or metal material,
Mounting means: guide rails assembling or screw fixed installation,
Degree of protection: pcb board processes optional through coating, it is adaptable to have the adverse circumstances such as burn into is moist; Shell protection grade IP66.Working environment humidity: relative humidity 95%, electromagnetism interference: IEC61000-6-2, GB/T 17799.2, goes out and shakes: GB/T 2423.10, IEC 60068-2-6.
Kitchen lampblack watch-dog is preferably rich control K29D.It is certainly not limited to above-mentioned type product.
The large server equipment ZI2TS4-8888V that the main serviceability of monitoring system is stable, this product class Type is two-way eight core tower server Xeon E5-2650 V2, inside saves as 16G DDR3 REG ECC, firmly Dish uses HD SAS 600G, it is possible to complete the collection of whole energy consumption data, stable and reliable operation.
By the electric power in building or groups of building, illumination, air-conditioning, plumbing, elevator, Cooling and Heat Source, ventilation, Deng equipment or system, by centralized watch, control and manage for the purpose of and constituted system.System is by building The monitoring of various equipment Comprehensive Automations and the management of group, provides the user safe, comfortable, convenient and efficient Work and living environment, and make whole system and various equipment therein be in optimal duty, from And reach the electromechanical equipment life-span in prolongation building, minimizing management cost, reduce building entirety energy consumption Technique effect.
1. power consumption monitoring
Present monitoring site ammeter real time execution parameter in real time, system interface monitored ammeter configuration information, Including coding, measurement scope, installation addresses, affiliated gateway, real check meter code value, no-load voltage ratio value etc..The most aobvious Show 24 hours electricity consumption situations, total electricity consumption, average power consumptions in the past, it is provided that ammeter real-time communication state is looked into Ask the page, can real-time query and the current on off operating mode of all table meters in display query context.
As shown in Figure 8, power consumption monitoring system includes, N number of Hall element, MCU controller, deposits Storage unit, crystal oscillator unit, power circuit, N >=1;
Each Hall element data transmission terminal connects MCU controller data receiving terminal, MCU controller Storage communication ends connects memory cell data transmission ends, is led to by the electric quantity data of collection by MCU controller Crossing memory element to store, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, and MCU is controlled Device power end processed connects power subsystem feeder ear.
Technique scheme have the beneficial effect that the building that some Hall elements are arranged in heavy construction every layer Space grid bus outfan, thus gather the output charge value of electrical network, can be accurate after charge value is gathered Carrying out add up, thus obtain the overall power consumption of this heavy construction, compared to traditional ammeter metering, more Accurately, circuit is energy-conservation, and cost reduces, and without manned surveys, saves human cost.
Also include: the 1st Hall element data transmission terminal passes through to N Hall element data transmission terminal CAN controller carries out data transmission.
Having the beneficial effect that of technique scheme is transmitted controlling by CAN, and its data are transmitted More stable.
Also include: network interface and cloud server;
MCU controller network data transmission terminal connects cloud server data receiver by network interface.
Power consumption data is transferred to cloud service by network interface by having the beneficial effect that of technique scheme Device, can remotely monitor electricity service condition.
Also include steady-state circuit:
Connect steady-state circuit between Hall element and MCU controller, ensure MCU by steady-state circuit Controller receives stabling current data.
Having the beneficial effect that of technique scheme ensures Hall element transmission electric quantity data by steady-state circuit Time, keep stable state to be difficult to burn the equipment such as sensor and MCU controller, extend product service life.
Have wire inlet loop monitoring in collection in worksite device, important feeder line is monitored, contact loop is monitored and common Path monitoring, this energy consumption platform, comprise about power consumption monitoring system: ammeter, harvester, server platform, Harvester is exactly Multifunctional collector, gathers ammeter then harvester and uploads onto the server data base, platform handle The data display of data base is out.
Ammeter connects harvester by 485 lines, gathers and sends data to server by netting twine TCP/IP, Data are carried out integrating and being displayed for inquiry by platform.
Loop monitoring gathers the ammeter in each loop, loop, feeder line, contact loop, common line exactly It is different tables, is all that harvester gathers ammeter.
Wherein measuring the preferred model of power consumption is HKA-F2 series Hall current sensor.
MCU is preferably STM32F107;
CAN controller is preferably MAX3483EESA.
Its network interface is preferably 13F-60FGYDPNW2.
The output amplitude of this sensor can need suitably to regulate according to user, and can be fixed by user's request Make different specified input current and the sensor of output voltage.Current value can be measured, be used for measuring direct current, Exchange and pulse current.
485 directly link ammeter,
Harvester is connected to ammeter by 485 lines,
Ammeter data is read by the program in harvester,
Then the information received is resolved,
It is being transferred to server,
Harvester sends the coding reading ammeter data by DLT 645-1997 agreement,
Then ammeter returns data,
By DLT 645-1997 protocol analysis character string, obtain ammeter data,
DLT 645-1997 agreement is standard communication protocol.
As it is shown in figure 9, described steady-state circuit includes:
Hall element signal cathode output end connects the 1st resistance one end and the 5th resistance one end respectively, and the 1st The resistance other end connects the 1st electric capacity one end and the 1st transistor collector respectively, and the 5th resistance other end is respectively Connect the 1st electric capacity other end and the 2nd transistor base, the 1st emitter ground connection, the 1st transistor Base stage connects the 6th resistance one end and the 3rd resistance one end respectively, and the 3rd resistance other end connects Hall element Signal cathode output end, the 6th resistance other end connects the 2nd resistance one end and the 2nd transistor collector respectively, The 2nd resistance other end connects the 1st diode cathode, and the 1st diode cathode connects the 1st resistance one end, the 2 emitters ground connection and the 4th resistance one end respectively, the 4th resistance other end connects the 2nd electric capacity respectively One end and the 2nd diode cathode, the 2nd diode cathode connect the 2nd transistor base, the 2nd electric capacity another End connects steady-state current outfan.
After steady-state circuit stable state, G1 pipe turns on, and the cut-off of G2 pipe.Here it is the stable output of this circuit State.
When in the one pair of pulse of input Ui impact, by reverse-biased for the base stage that makes G2 pipe and by, the current collection of G2 Pole tension is become high voltage from 0, by R2, R1, R3 dividing potential drop, make G1 pipe base voltage positively biased and Being become conducting by cut-off, collector voltage=0 of G1, the right-hand member voltage making C1 is negative value, makes G2 because of its base The most reverse-biased holding, ends.+ 12V voltage will make C1 right-hand member by the charging anti-phase to C1 of R5 resistance simultaneously Voltage rises, and when voltage is higher than the G2 positive bias-voltage of pipe base stage, G2 pipe is by ending change conducting, G2 pipe collection Electrode voltage=0, by R2, R1, R3 dividing potential drop, the base voltage making G1 pipe is reverse-biased and is become by conducting and cuts Only, G1 pipe collector voltage is high level, owing to the voltage of C1 can not suddenly change, makes to be added in G2 pipe base stage Voltage is corrected, and G2 is held on.Subsequently by R1 Yu G2 base stage branch road to C1 positive charge.Do not having Having external signal input to trigger Ui end, circuit will always keep this output state.
2. water monitoring is used
Present monitoring site water meter real time execution parameter in real time, system interface monitored water meter configuration information, Including coding, measurement scope, installation addresses, affiliated gateway, real check meter code value, water meter multiplying power etc..Dynamically Display 24 hours in the past regimen condition, total water consumption, average consumption, it is provided that water meter real-time communication state Query page, can real-time query and the current on off operating mode of all table meters in display query context.
Day, the moon, the energy statistics in year and analysis can be automatically provided, simultaneously by the data system of energy consumption monitoring Can be to power grid quality, power factor (PF), balancing the load, line loss parameter, Electrical Safety, air quality, air-conditioning The data that the owner such as operation conditions, electricity consumption at night day water loss is concerned about automatically collect assessment drawing and comment Estimate report, need not designing institute professional by native system proprietor and instruct the use just each can itemized Situation can be evaluated, and take the special conservation measures to property.
As shown in Figure 10, turbine flowmeter includes:
Effusion meter instrument 1, data transmission interface 2, data wire connecting tube 3, pipeline clutch disk 4, whirlpool oar 6, divide water axle 8, connect pipeline 9;
Effusion meter instrument 1 connects described connection pipeline 9 by data wire connecting tube 3, connects pipeline 9 axial Two ends are respectively welded pipeline clutch disk 4, and described connection pipeline 9 water inlet installs whirlpool oar 6, described whirlpool oar 6 are arranged on point water axle 8, and a point water axle 8 is arranged on connection pipeline 9 water inlet centre, and water inlet has Pulse signal, by driving whirlpool oar 6 to rotate, is sent to by current by the data wire in data wire connecting tube 3 Effusion meter instrument 1, effusion meter instrument 1 sidewall offers data transmission interface 2, by data transmission interface 2 Water usage data is sent to MCU controller.
Technique scheme have the beneficial effect that this turbine flowmeter is reasonable in design, by installing on point water axle The most small and weak current can be sensed out by three whirlpool oars, enhance the monitoring accuracy of the water yield, pass through whirlpool Oar rotates and calculates the water yield, transfers data to MCU controller.
Described turbine flowmeter also includes bolt hole 5;
Offering some bolt holes 5 along pipeline clutch disk 4 circumference, bolt passes water supply line and turbine stream The bolt hole of gauge is connected with each other, it is ensured that supply water stable.
Technique scheme have the beneficial effect that bolt passes bolt hole and is fastenedly connected water supply line, it is ensured that No leakage.
Described turbine flowmeter also includes sealed groove 7;
Offering sealed groove 7 at pipeline clutch disk 4 circumference, described sealed groove 7 fills caulking gum.
Having the beneficial effect that of technique scheme prevents, by sealed groove, leakage of supplying water.
Described turbine flowmeter also includes LCD display 10;
LCD display 10 is installed in effusion meter instrument 1 side, is used for showing water consumption.
Have wire inlet loop monitoring in collection in worksite device, important feeder line is monitored, contact loop is monitored and common Path monitoring, the energy consumption platform applied for a patent, comprise about water consumption monitoring system: turbine flowmeter, Harvester, server platform, harvester is exactly Multifunctional collector: gathers turbine flowmeter, then gathers Device is uploaded onto the server data base, and platform is the data display of data base out.
Turbine flowmeter connects harvester by 485 lines, gathers and sends data to clothes by netting twine TCP/IP Business device, data are carried out integrating and being displayed for inquiry by platform.
485 directly link turbine flowmeter, read turbine flow by the program in harvester and count, so The information that rear parsing receives, is being transferred to server, by DLT 645-1997 protocol analysis character string, Obtaining data, DLT 645-1997 agreement is standard communication protocol.
As shown in figure 11, water consumption monitoring system, including: N number of turbine flowmeter, MCU controller, Memory element, crystal oscillator unit, power circuit, N >=1;
Each turbine flowmeter data transmission terminal connects MCU controller data receiving terminal, MCU controller Storage communication ends connects memory cell data transmission ends, the water usage data that will be gathered by MCU controller Being stored by memory element, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, MCU Controller power source end connects power subsystem feeder ear.
Technique scheme have the beneficial effect that the building that some turbine flowmeters are arranged in heavy construction every layer Space water supply line output end of main, thus gather the output water yield value of pipeline, can after water yield value is gathered Adding up accurately, thus obtain the overall water consumption of this heavy construction, the metering of this turbine flowmeter is more accurate Really, cost reduces, and without manned surveys, saves human cost.
Also include: the 1st turbine flowmeter data transmission terminal passes through to N turbine flowmeter data transmission terminal CAN controller carries out data transmission.
Having the beneficial effect that of technique scheme is transmitted controlling by CAN, and its data are transmitted More stable.
Also include: network interface and cloud server;
MCU controller network data transmission terminal connects cloud server data receiver by network interface.
Water usage data is transferred to cloud service by network interface by having the beneficial effect that of technique scheme Device, can remotely monitor water consumption service condition.
Also include LCD display unit;
MCU controller video data end connects LCD display unit data receiver.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", The description of " concrete example " or " some examples " etc. means to combine the concrete spy of this embodiment or example description Levy, structure, material or feature are contained at least one embodiment of the present utility model or example.At this In description, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, The specific features, structure, material or the feature that describe can be in any one or more embodiments or examples In combine in an appropriate manner.
Embodiment the most of the present utility model, those of ordinary skill in the art is permissible Understand: can these embodiments be carried out multiple in the case of without departing from principle of the present utility model and objective Changing, revise, replace and modification, scope of the present utility model is limited by claim and equivalent thereof.

Claims (10)

1. the comprehensive energy consumption management system for heavy construction, it is characterised in that including: cloud server, energy consumption monitoring terminal, power consumption monitoring system, water consumption monitoring system, monitoring of equipment terminal, fault alarm;
Cloud server data interaction end connects energy consumption monitoring terminal data transmission end and monitoring of equipment terminal data transmission end respectively, energy consumption monitoring terminal power consumption amount data acquisition end connects power consumption monitoring system data sending terminal, energy consumption monitoring terminal water usage data collection terminal connects water consumption monitoring system data transmitting terminal, and monitoring of equipment terminal alarms signal end connects fault alarm signal receiving end.
Comprehensive energy consumption for heavy construction the most according to claim 1 manages system, it is characterised in that described energy consumption monitoring terminal includes: electric substation's low-voltage distribution terminal, Building Power Distribution terminal;
Electric substation's low-voltage distribution terminal data transmission end connects the power dispatching data receiving terminal of energy consumption monitoring terminal by LAN, and Building Power Distribution terminal data transmission end connects the Building Power Distribution data receiver of energy consumption monitoring terminal by LAN.
Comprehensive energy consumption for heavy construction the most according to claim 2 manages system, it is characterised in that described electric substation low-voltage distribution terminal includes: power quality analyzer table, feeder line functional status instrument, network data instrument, three-phase electric energy metering instrument;
Power quality analyzer table data receiver connects transmission cable, power quality analyzer table data sending terminal connects electric substation's low-voltage distribution terminal data receiving terminal, feeder line functional status instrumented data receiving terminal connects transmission cable, feeder line functional status instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal, network data instrumented data receiving terminal connects ethernet server, network data instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal, three-phase electric energy metering instrumented data receiving terminal connects threephase cable, three-phase electric energy metering instrumented data transmitting terminal connects electric substation's low-voltage distribution terminal data receiving terminal.
Comprehensive energy consumption for heavy construction the most according to claim 2 manages system, it is characterised in that described Building Power Distribution terminal includes: multifunctional network instrument, air-conditioning three-phase electric energy metering table, illumination three-phase electric energy metering table, elevator three-phase electric energy metering table;
Multifunctional network instrumented data transmission ends connects Building Power Distribution terminal data receiving terminal, air-conditioning three-phase electric energy metering table data transmission terminal connects Building Power Distribution terminal data receiving terminal, illumination three-phase electric energy metering table data transmission terminal connects Building Power Distribution terminal data receiving terminal, and elevator three-phase electric energy metering table data transmission terminal connects Building Power Distribution terminal data receiving terminal.
Comprehensive energy consumption for heavy construction the most according to claim 1 manages system, it is characterised in that also include: refrigeration air-conditioner, view water pump, kitchen evacuation system, heating system water pump;
Refrigeration air-conditioner signal controls end and connects equipment monitoring system airconditioning control end, landscape water pump signal controls end and connects equipment monitoring system view water pump control end, kitchen evacuation system ventilation signal end connects equipment monitoring system ventilation and controls end, and heating system water pump signal controls end and connects equipment monitoring system supplying hot water pump signal end.
Comprehensive energy consumption for heavy construction the most according to claim 1 manages system, it is characterised in that described power consumption monitoring system includes: N number of Hall element, MCU controller, memory element, crystal oscillator unit, power circuit, N >=1;
Each Hall element data transmission terminal connects MCU controller data receiving terminal, MCU controller storage communication ends connects memory cell data transmission ends, by MCU controller, the electric quantity data of collection is stored by memory element, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, and MCU controller power source end connects power subsystem feeder ear.
Comprehensive energy consumption for heavy construction the most according to claim 6 manages system, it is characterised in that also include steady-state circuit:
Connect steady-state circuit between Hall element and MCU controller, ensure that MCU controller receives stabling current data by steady-state circuit.
Comprehensive energy consumption for heavy construction the most according to claim 7 manages system, it is characterised in that described steady-state circuit includes:
nullHall element signal cathode output end connects the 1st resistance one end and the 5th resistance one end respectively,The 1st resistance other end connects the 1st electric capacity one end and the 1st transistor collector respectively,The 5th resistance other end connects the 1st electric capacity other end and the 2nd transistor base respectively,1st emitter ground connection,1st transistor base connects the 6th resistance one end and the 3rd resistance one end respectively,The 3rd resistance other end connects Hall element signal cathode output end,The 6th resistance other end connects the 2nd resistance one end and the 2nd transistor collector respectively,The 2nd resistance other end connects the 1st diode cathode,1st diode cathode connects the 1st resistance one end,2nd emitter ground connection and the 4th resistance one end respectively,The 4th resistance other end connects the 2nd electric capacity one end and the 2nd diode cathode respectively,2nd diode cathode connects the 2nd transistor base,The 2nd electric capacity other end connects steady-state current outfan.
Comprehensive energy consumption for heavy construction the most according to claim 1 manages system, it is characterised in that described water consumption monitoring system includes: N number of turbine flowmeter, MCU controller, memory element, crystal oscillator unit, power circuit, N >=1;
Each turbine flowmeter data transmission terminal connects MCU controller data receiving terminal, MCU controller storage communication ends connects memory cell data transmission ends, by MCU controller, the water usage data of collection is stored by memory element, MCU controller crystal oscillator communication ends connects crystal oscillator unit communication end, and MCU controller power source end connects power subsystem feeder ear.
Comprehensive energy consumption for heavy construction the most according to claim 9 manages system, it is characterised in that described turbine flowmeter includes:
Effusion meter instrument (1), data transmission interface (2), data wire connecting tube (3), pipeline clutch disk (4), whirlpool oar (6), point water axle (8), connection pipeline (9);
Effusion meter instrument (1) connects described connection pipeline (9) by data wire connecting tube (3), connect pipeline (9) and be axially respectively welded pipeline clutch disk (4) in two ends, described connection pipeline (9) water inlet installs whirlpool oar (6), described whirlpool oar (6) is arranged on point water axle (8), water axle (8) is divided to be arranged on connection pipeline (9) water inlet centre, water inlet has current by driving whirlpool oar (6) to rotate, pulse signal is sent to effusion meter instrument (1) by the data wire in data wire connecting tube (3), effusion meter instrument (1) sidewall offers data transmission interface (2), by data transmission interface (2), water usage data is sent to MCU controller.
CN201620490299.8U 2016-05-25 2016-05-25 A kind of comprehensive energy consumption for heavy construction manages system Active CN205787864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620490299.8U CN205787864U (en) 2016-05-25 2016-05-25 A kind of comprehensive energy consumption for heavy construction manages system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620490299.8U CN205787864U (en) 2016-05-25 2016-05-25 A kind of comprehensive energy consumption for heavy construction manages system

Publications (1)

Publication Number Publication Date
CN205787864U true CN205787864U (en) 2016-12-07

Family

ID=58111474

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620490299.8U Active CN205787864U (en) 2016-05-25 2016-05-25 A kind of comprehensive energy consumption for heavy construction manages system

Country Status (1)

Country Link
CN (1) CN205787864U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105843196A (en) * 2016-05-25 2016-08-10 重庆市工程管理有限公司 Integrated energy consumption management system for large building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105843196A (en) * 2016-05-25 2016-08-10 重庆市工程管理有限公司 Integrated energy consumption management system for large building

Similar Documents

Publication Publication Date Title
CN105843196A (en) Integrated energy consumption management system for large building
CN205544597U (en) Multi -functional three -phase power monitoring device
KR100911179B1 (en) System for real-time monitoring the quantity of energy use using Mesh Sensor Network Modules
CN201255824Y (en) Real-time efficiency monitoring and diagnosis equipment for central air-conditioning refrigeration system
US20120215464A1 (en) Energy consumption monitor
CN103617720B (en) One possesses multi-channel control multifunctional meter counter device
WO2008142425A1 (en) Apparatus for monitoring resource consumption
CN105634138A (en) Multifunctional three-phase electric power monitoring apparatus
CN100596331C (en) High pressure measurement device and antitheft electric method for high-low pressure electric quantity measurement contrast
CN108767983A (en) A kind of the micromation intelligent on-line monitoring device and monitoring method of low-voltage distribution apparatus
CN109754195B (en) Annual performance detection method of ground source heat pump system
CN106802616A (en) Building energy consumption total management system and method
CN104898084B (en) A kind of monitoring method of electric power meter running status
CN108761277A (en) A kind of cable and junction malfunction indicator and on-line monitoring system
CN102013731A (en) Energy consumption management method
CN108415338A (en) A kind of students' dormitory safety monitoring system and method
CN208209630U (en) A kind of the micromation intelligent on-line monitoring device and monitoring system of low-voltage distribution apparatus
CN105277383A (en) Portable intelligent energy efficiency ratio determination system
CN105788204A (en) Portable energy efficiency information centralization interactive instrument and energy efficiency assessment method
CN205787812U (en) Energy monitoring platform for heavy construction
CN205787864U (en) A kind of comprehensive energy consumption for heavy construction manages system
KR20130063153A (en) Smart home distributing panel
CN208443961U (en) A kind of cable and junction malfunction indicator
CN205787813U (en) Equipment monitoring system for heavy construction
CN104155932A (en) Distributed photovoltaic grid-connected power generation monitoring system, energy consumption managing method and photovoltaic grid-connected power generation monitoring equipment

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant