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CN102645915A - Energy-saving method and system for monitoring, diagnosing and controlling energy efficiency - Google Patents

Energy-saving method and system for monitoring, diagnosing and controlling energy efficiency
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Publication number
CN102645915A
CN102645915ACN2011102757417ACN201110275741ACN102645915ACN 102645915 ACN102645915 ACN 102645915ACN 2011102757417 ACN2011102757417 ACN 2011102757417ACN 201110275741 ACN201110275741 ACN 201110275741ACN 102645915 ACN102645915 ACN 102645915A
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energy
efficiency
data
control
monitoring equipment
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李先安
王炳文
吴远彪
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SHENZHEN SHANNENG TECHNOLOGY CO LTD
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SHENZHEN SHANNENG TECHNOLOGY CO LTD
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Abstract

The invention provides a method and a device which are used for monitoring, diagnosing and controlling energy efficiency and are adaptive to the technical fields of energy efficiency control and energy saving reformation. The method comprises the steps of: A. determining an energy efficiency monitoring device object; B. monitoring the actual energy consumption efficiency data of the energy efficiency monitoring device object; C. diagnosing and determining an energy saving device reformation object according to the actual energy consumption efficiency data; D. carrying out energy saving control on the energy saving device reformation object. According to the technical scheme of the invention, the energy efficiency of all the devices in the whole monitoring system can be monitored, diagnosed and controlled at the same time, the energy saving reformation device object is scientifically determined in time, the energy consumption efficiency is maximized, and the scheme is simple and strong in practicability, thereby being conductive to reducing the energy cost of energy consumption units, improving the energy efficiency and monitoring, diagnosing and controlling the national energy application efficiency.

Description

The power-economizing method and the system of a kind of efficiency monitoring, diagnosis and control
Technical field
The invention belongs to efficiency control and energy saving retrofit technology field, relate in particular to the power-economizing method and the system of a kind of efficiency monitoring, diagnosis and control.
Background technology
To technology energy-saving and cost-reducing and environmental protection, all be at present, do not have the energy-conserving and environment-protective technical scheme of promoting economic development of a cover system from one-sided technical solution problem.The one-sided technology that solves certain production technology or equipment energy consumption or environment, the one, because of the technical application cost is high, do not have long-run development effect and generally popularization; The 2nd, ignore the influence of environment adjacent or things, make the limitation of energy-conserving and environment-protective technology, certain function has been played on the surface, causes negative effect or technical role effect to reduce in fact again.
Current energy-conserving reconstruction method: the first, artificial diagnosis does not have detailed service data foundation, does not know actual actual energy consumption efficiency, causes the economy of reducing energy consumption uncertain excessive with the cost input; The second, to the big energy consumption equipment reducing energy consumption of unit, all be the amount of energy saving that covets, do not have the residing environment of whole consideration equipment, so that influence the efficiency decline of production technology and equipment after the reducing energy consumption; The 3rd, professional power-saving technology can not realize computer automation adjusting control fully, and the weak effect that causes improved effect and design is apart from bigger; The 4th, service data checking energy-saving effect after the strong reducing energy consumption can not be provided, can not find that new problem indicates further reforming direction.
Summary of the invention
The object of the present invention is to provide and a kind ofly realize the power-economizing method and the system of efficiency monitoring, diagnosis and control automatically through computing machine etc., be intended to solve cost in the present energy-conserving reconstruction method higher, save effect undesirable, can not effectively detect and the problem of adjustment control in time energy-efficient equipment.
The present invention is achieved in that the power-economizing method of a kind of efficiency monitoring, diagnosis and control, may further comprise the steps:
A confirms efficiency monitoring equipment object;
B monitors the actual energy consumption efficiency data of said efficiency monitoring equipment object;
C confirms energy-efficient equipment transformation object according to said actual energy consumption efficiency data;
D transforms object to said energy-efficient equipment and carries out Energy Saving Control.
More excellent, said steps A specifically may further comprise the steps: A10 confirms the energy resource consumption type that efficiency monitoring equipment object, monitoring periods and said efficiency monitoring equipment object are corresponding; A20 sets up the corresponding relation between said efficiency monitoring equipment object and the energy resource consumption type; A30 sets the energy use efficiency of said equipment;
Said step B specifically may further comprise the steps: B10 gathers the energy input data of said efficiency monitoring equipment object; B20 gathers the energy output data of said efficiency monitoring equipment object; B30 generates the actual energy consumption efficiency of said energy monitoring device object according to said energy input data and energy output data.
More excellent, said step B10 specifically may further comprise the steps: B101 obtains the energy input data of ability Source Type corresponding with said efficiency monitoring equipment object in the some cycles; B102 transmits said energy input data to server;
Said step B20 may further comprise the steps: B201 obtains in the some cycles and the corresponding energy output data of said efficiency monitoring equipment object; B202 transmits said energy output data to server.
More excellent, said B30 specifically may further comprise the steps:
B301 changes into the energy of said efficiency monitoring equipment object input data and the energy output data standard unit of setting;
B302 calculates the power consumption data of said efficiency monitoring equipment object;
B303 draws the actual energy consumption efficiency value of said efficiency monitoring equipment object according to said power consumption data analysis.
More excellent, said step C specifically comprises step:
More said actual energy consumption efficiency value of C10 and said energy use efficiency to scale value, generate the efficiency monitoring equipment object inventory to scale value of actual energy consumption efficiency value less than said energy use efficiency;
C20 confirms energy-efficient equipment transformation object according to said inventory.
More excellent, said step D specifically comprises step:
D10 installs energy input WT-MSR, energy output WT-MSR and the energy input regulating device that said energy-efficient equipment is transformed object;
D20 gathers the energy input and output data that said energy-efficient equipment is transformed object;
D30 analyzes the actual numerical value and the energy production maximum efficiency of the energy production efficient of said reducing energy consumption device object according to the energy input and output data of said reducing energy consumption device object;
D40 is according to the actual numerical value and the energy production maximum efficiency of said energy production efficient, and the said energy input regulating device of cycle control realizes that the energy input production efficiency value of said reducing energy consumption device object is in maximal value constantly.
More excellent; It is electrical category equipment that said energy-efficient equipment is transformed object; Said energy input WT-MSR is an electric energy measurement instrument; Said energy input regulating device is motor speed control device frequency converter or voltage regulator, and said energy output WT-MSR comprises flowmeter, speed pickup, temperature sensor, pressure transducer and torque sensor; Or
It is Cooling and Heat Source equipment that said energy-efficient equipment is transformed object, and said energy input WT-MSR comprises power supply gauging table, flowmeter, automatic poidometer, temperature and pressure sensor; Said energy input regulating device comprises voltage regulator, electric control valve and speed regulator; Said energy output WT-MSR comprises flowmeter, temperature and pressure sensor and electric energy meter.
 
Another object of the present invention is to provide the energy conserving system of a kind of efficiency monitoring, diagnosis and control; Its technical scheme is: the energy conserving system of a kind of efficiency monitoring, diagnosis and control; Key is; Comprise: efficiency management server, efficiency data acquisition control system, efficiency data analysis system, reducing energy consumption system and efficiency monitoring equipment object, wherein:
Said efficiency data acquisition control system; Be used for confirming efficiency monitoring equipment object; Receive the energy input data and the energy output data of said efficiency monitoring equipment object, and said energy input data and energy output data are transferred to said efficiency data analysis system;
Said efficiency data analysis system is used for reception and analyzes said energy input data and energy output data, sets up Data Analysis Model, gives the efficiency management server with the result transmission of analyzing;
Said efficiency management server is used for confirming the reducing energy consumption device object according to the result who analyzes, and controls said reducing energy consumption system and carries out work;
Said reducing energy consumption system is used for according to receiving the command information that the efficiency management server sends the reducing energy consumption device object being carried out Energy Saving Control and transformation.
More excellent, set up communication link through cable network or wireless network between said efficiency management server and the said efficiency data acquisition control system and connect; Said wireless network comprises WIFI communication module or Zigebee communication module.
More excellent, said efficiency data acquisition control system specifically comprises: energy input acquisition module, the energy input data that are used to gather efficiency monitoring equipment object; Energy output acquisition module, the energy output data that is used to gather efficiency monitoring equipment object; Said efficiency data analysis system specifically comprises: the image data receiver module is used to receive the energy input data and the energy output data of said efficiency monitoring equipment object; The database initialize module is used to create the efficiency data source of efficiency monitoring equipment object; Data analysis module is used for according to said energy input data and energy output data, and whether what analysis drew said efficiency monitoring equipment object is that energy-efficient equipment is transformed object.
More excellent, said reducing energy consumption system comprises that energy-efficient equipment transforms energy input WT-MSR, energy output WT-MSR and the energy input regulating device of object; The energy conserving system of said efficiency monitoring, diagnosis and control also comprises output unit and display device, and said display device is used to show efficiency control effect data; Said output unit is used to export said efficiency control effect data.
Adopt the disclosed technical scheme of the present invention, can realize simultaneously all devices in the whole monitoring system being carried out the circulation regulation and control monitoring of efficiency, science is confirmed the device object of reducing energy consumption timely; And make the energy use efficiency maximization; Scheme is simple, and is practical, helps to reduce the energy cost of energy unit; Improve energy efficiency, help monitoring of national energy application efficiency and detection.
Description of drawings
Fig. 1 is the power-economizing method process flow diagram of the embodiment of the invention efficiency monitoring, diagnosis and the control that provide;
Fig. 2 is the concrete realization flow figure of steps A among Fig. 1;
Fig. 3 is the concrete realization flow figure of step B among Fig. 1;
Fig. 4 is the concrete realization flow figure of step C among Fig. 1;
Fig. 5 is the concrete realization flow figure of step D among Fig. 1;
Fig. 6 is the energy conserving system structured flowchart of efficiency monitoring provided by the invention, diagnosis and control.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1; The power-economizing method of the disclosed efficiency monitoring of the present invention, diagnosis and control; This method is to utilize energy conservation to analyze the conversion of energy-conservation object (objects such as zone, factory or building) energy form; It is constant that whether the recycling economy type is produced or use; And utilize
Figure DEST_PATH_IMAGE001
and decrease the efficient of calculating the utilization of energy stage; Judge the performance of energy use efficiency height and production equipment, thereby find that the energy uses problem and energy-conservation potentiality, propose technology energy-saving and cost-reducing and the enhancement of environment measure.The method comprising the steps of: A confirms efficiency monitoring equipment object; B monitors the energy use efficiency data of said efficiency monitoring equipment object; C diagnoses, confirms energy-efficient equipment transformation object according to said energy use efficiency data; D transforms object to said energy-efficient equipment and carries out Energy Saving Control.
As shown in Figure 2, steps A specifically may further comprise the steps: A10 confirms efficiency monitoring equipment object, monitoring periods and energy resource consumption type; A20 sets up the corresponding relation between efficiency monitoring equipment and the energy resource consumption type; A30 set said efficiency monitoring equipment object energy use efficiency to scale value.Wherein, efficiency monitoring equipment object comprises electromechanical equipment or Cooling and Heat Source equipment etc., and monitoring periods comprises year, the moon, day, hour etc.The energy resource consumption type comprises electricity, combustion gas, coal, oil, water etc.What A30 set said efficiency monitoring equipment object energy use efficiency is reference value η to scale valuetFor example: it is 100% that electric energy is converted into the heat energy theoretical efficiency, but electric energy is converted into line loss E in the process of heat energyLWith heat energy storage and the extraneous heat radiation heat-energy losses △ Q that has the temperature difference to causeW, so the efficient that electric energy is converted into heat energy is not less than 50%; The theoretical efficiency that electric energy is converted into mechanical energy also is 100%, but electric energy transfers shaft work to by motor, and iron loss and mechanical friction can't be avoided (both finally all are converted into expense heat).Therefore the electric efficiency parameter is that the efficiency standard of constant motor work is not less than 75%.And chemical energy (coal, combustion gas, diesel oil etc.) at first is converted into heat energy (steam or hot water); The burning efficiency η of different chemical fuels does not wait (press fuel type for the minimum thermal efficiency of combustion apparatus GB regulation); Twice transformation is produced mechanical energy or electric energy by gas-turbine then, or is directly exported shaft work or driven motor output electric energy by gas turbine.Can be comprehensively for heat energy be converted into mechanical or electrical energy, according to the temperature T before and after the acting of heat energy medium1, T2And output work, calculate utilisable energy
Figure 466656DEST_PATH_IMAGE001
Value EX, Q=Q-T0(ST-ST0)=∫ (1-T0/ T) Q (Q is a total heat input, T0Environment temperature, T is a working temperature, ST, ST0Entropy for corresponding temperature) andDecrease EL=T0△ SId(△ SIdFor entropy increases), judge that hot merit transforms the acting theoretical efficiency η of plant equipmentt=(EX, Q-EL)/Q.
As shown in Figure 3, step B further may further comprise the steps:
B10 gathers the energy input data of said efficiency monitoring equipment object---and use and can obtain certain one-period through sensor and corresponding measuring instrument by Source Type according to the efficiency monitoring equipment object of setting up in the above-mentioned A step; Use ability quantity such as the subitem in a week, and give server by wired or wireless Network Transmission through data acquisition controller;
B20 gathers the energy output data of said efficiency monitoring equipment object---according to energy output data; Calculate the useful work of energy output; Obtain certain one-period through sensor and corresponding measuring instrument; Use ability quantity such as the subitem in a week, and give server by wired or wireless Network Transmission through data acquisition controller.
The system of wherein, gathering energy input data and energy output data is that the principle of work of efficiency data acquisition control system is following: (1) is in the strange land of efficiency monitoring equipment object or build an efficiency management server SERVER on the spot; (2) server is gone into network through router ROUTER chain, strange land server chain is gone into the Internet INTERNET, and field service device chain is gone into LAN LAN; (3) energy consumption measure appearance (EM) is installed and is measured the sensor SENSOR of energy consumption at the energy input end of efficiency monitoring equipment object; (4) output terminal that is done work at the input energy of efficiency monitoring equipment object consumption is installed the sensor SENSOR of output useful work gauge (WM) and metering useful work; (5) with the WT-MSR of (3) and (4) and the respective signal type port of sensor access energy data collection station (data acquisition module that has the INTERNET network interface); (6) connect energy data collection station access INTERNET or LAN LAN through wireless router (self-adaptation is wired and wireless), constitute the network that to communicate by letter with the efficiency management server.
B30 generates the actual energy consumption efficiency data of said energy monitoring device object according to said energy input data and energy output data.By the data among above-mentioned B10 and the B20, database all is converted into unified standard unit K WH (water calculates T by ton) automatically, and the uses energy law of conservation is carried out scalar Σ E to each processn-Σ WT=Σ QW(Σ EnRight in importing gross energy, Σ WTBe the useful work of doing, Σ QWEnergy for the acting processes waste), calculate the actual energy use efficiency η of each diagnostic device course of work according to process thenn=WT, n/ En
As shown in Figure 4, step C specifically may further comprise the steps:
The energy use efficiency of more said actual energy consumption efficiency of C10 and setting, generating actual energy consumption efficiency is the reducing energy consumption equipment list less than the efficiency monitoring equipment object of the energy use efficiency of setting; Go on foot the actual energy use efficiency η of equipment that calculates by B30rContrast national energy management standard can Source Type service efficiency η with the corresponding of mark post (GB/T 3485-1998 and GB/T 3486-1993)Sd, the amount of energy saving △ E=η that calculates efficiency monitoring equipment object production runSdSdr) Σ EnWith fractional energy savings ηSv=(ηSdr).
C20 confirms energy-efficient equipment transformation object according to said inventory.By calculating actual energy consumption efficiency among the above-mentioned C10 less than certain a pair of scale value, its fractional energy savings is 15% promptly greater than a certain setting value such as this setting value accordingly, then fractional energy savings can be exported inventory by equipment greater than using more than 15%, transforms object as energy-efficient equipment.
As shown in Figure 5, step D specifically comprises step:
D10 installs energy input WT-MSR, energy output WT-MSR and the energy input regulating device that said energy-efficient equipment is transformed object.
In practical application; If it is electrical category equipment that energy-efficient equipment is transformed object; Then energy input WT-MSR is an electric energy measurement instrument; The energy input regulating device is motor speed control device frequency converter or voltage regulator, and energy output WT-MSR comprises flowmeter, speed pickup, temperature sensor, pressure transducer and torque sensor.
If it is Cooling and Heat Source equipment that energy-efficient equipment is transformed object, then energy input WT-MSR comprises power supply gauging table, flowmeter, automatic poidometer, temperature and pressure sensor; The energy input regulating device comprises voltage regulator, electric control valve and speed regulator; Energy output WT-MSR comprises flowmeter, temperature and pressure sensor and electric energy meter.
D20 gathers the energy input and output data that said energy-efficient equipment is transformed object.
D30 analyzes the actual numerical value and the energy production maximum efficiency of the energy production efficient of said reducing energy consumption device object according to the energy input and output data of said reducing energy consumption device object.
In concrete the realization, the actual value program of input computation period energy production efficient in Programmable Logic Controller: the one, calculate the energy Σ E that the reducing energy consumption object consumesn, calculate energy-output ratio according to energy input gauge statistics or energy input correlation parameter; The 2nd, calculate the useful work Σ W of the energy generation of reducing energy consumption object consumptionT, calculate the energy-output ratio data according to energy output gauge statistics or energy output correlation parameter; The 3rd, the result who calculates according to preceding two steps draws energy production actual efficiency ηr=Σ WT/ Σ En
D40 is according to the actual numerical value and the energy production maximum efficiency of said energy production efficient, and the said energy input regulating device of cycle control realizes that the energy input production efficiency value of said reducing energy consumption device object is in maximal value constantly.
In concrete the realization; Input computation period energy production maximum efficiency control algolithm program in Programmable Logic Controller: two kinds of situation are arranged: a kind of output terminal of reducing energy consumption devices consume energy acting is uncontrollable (requiring the technological parameter of standard); But the load of output terminal changes in fluctuation; Comprise motor speed control device frequency converter VFD, voltage regulator, electric control valve, speed regulator through changing energy input quantity parameter; By 30 second scan period, on reference value, begin to increase and decrease a regulating gradient input amplitude of accommodation, the efficiency value contrast of calculating energy production efficient and reference value; Preserve the conditioning signal value and the output of higher value, continue in energy input regulating device range of adjustment, to use and suffer from one's own actions the maximal value algorithm and make energy production efficiency be in mxm.; Another kind of reducing energy consumption devices consume energy input end is uncontrollable; But the acting output terminal of energy resource consumption is (flow or technological parameter can be regulated variation) that can regulate; Comprise arrangements for speed regulation, temperature sensor, pressure transducer and torque sensor, voltage regulator and electric control valve through changing energy output quantity parameter; By 30 second scan period; On reference value, begin to increase and decrease a regulating gradient output amplitude of accommodation; Calculate the efficiency value contrast of energy production efficient and reference value, preserve the conditioning signal value and the output of higher value, continue in energy output regulating device range of adjustment, to use and suffer from one's own actions the maximal value algorithm and make energy production efficiency be in mxm..Thereby make energy-conservation reforming equipment object reach purpose of energy saving.
The energy-saving efficiency of efficiency monitoring equipment object provided by the invention is all more than 15%; Through using energy-conserving reconstruction method of the present invention; Dynamic adjustments equipment is in high energy efficiency point operation constantly; Make the energy-saving effect of energy-conservation reforming equipment finally reach more than 15% and the efficiency of reducing energy consumption equipment reaches national efficiency to mark, satisfy the requirement of state's laws rules, dynamically and the operational effect of long term monitoring reducing energy consumption equipment.
In practical application, mathematical modeling capable of using carries out the efficiency Monitoring and Controlling, is specially: 1) set up efficiency monitoring equipment object database, energy input data information point and energy resource consumption acting output data information point; 2) runtime database drive system and on-the-spot energy data collection station, energy data collection station sends the bottom sensing data database to and keeps realization ability Source Data Acquisition through the A/D conversion; 3) set up efficiency monitoring equipment object consumes energy statistical model: the information of energy input in the reading database consumes Σ Q by the period accumulated energyInAnd the unified KWH unit that is scaled; 4) set up the useful work statistical model that efficiency monitoring equipment object consumes energy is done: the information of energy resource consumption output useful work in the reading database, be useful work Σ W by period accumulated energy consumptionOnAnd the unified KWH unit that is scaled; 5) set up theory of computation energy-saving effect model: electric energy transform mechanical energy efficiency be more than 75% up to standard and electric energy be converted into heat energy efficiency equipment with national efficiency to being designated as foundation, the heat energy acting is converted into the mechanical energy basis
Figure 225850DEST_PATH_IMAGE001
Damage minimizes theoretical efficiency ηt=(EX, Q-EL)/Q 85% as foundation, by 3) in statistics remove 4) in statistics draw the actual energy consumption efficiency η of corresponding period diagnosis objectr=Σ WOn/ Σ QIn, national efficiency is scale value is deducted actual energy consumption efficiency being fractional energy savings of energy use efficiency of efficiency monitoring equipment object to target energy source use efficient or theoretical energy efficiency value, formula is: ηSv=(ηSdr); 6) the actual energy consumption efficiency η of output efficiency monitoring equipment objectrAnd fractional energy savings ηSvBe that efficiency monitoring equipment object more than 15% is as the reducing energy consumption object.
Above-mentioned exchangeable bases: 1kw.h=860kcal=3600kj=0.13kg standard coal equivalent
Following table 1 has been listed system's table of comparisons that the various energy are converted to standard coal equivalent, supplies reference in practical application.
Can source nameAverage net calorific valueThe accurate coal measures number of signature
Raw coal20908kJ(5000kcal)/kg0.7143kg standard coal equivalent/kg
Clean fine coal26344kJ(6300kcal)/kg0.9000kg standard coal equivalent/kg
Other coal washing  
Wash middle coal8363kJ(2000kcal)/kg0.2857kg standard coal equivalent/kg
Coal slime8363~12545kJ(2000~3000kcal)/kg0.2857~0.4286kg standard coal equivalent/kg
Moulded coal 0.5~0.7kg standard coal equivalent/kg
Coke28435kJ(6800kcal)/kg0.9714kg standard coal equivalent/kg
Crude oil41816kJ(10000kcal)/kg1.4286kg standard coal equivalent/kg
Gasoline43070kJ(10300kcal)/kg1.4714kg standard coal equivalent/kg
Kerosene43070kJ(10300kcal)/kg1.4714kg standard coal equivalent/kg
Diesel oil42652kJ(10200kcal)/kg1.4571kg standard coal equivalent/kg
Fuel oil41816kJ(10000kcal)/kg1.4286kg standard coal equivalent/kg
Liquefied petroleum gas (LPG)50179kJ(12000kcal)/kg1.7143kg standard coal equivalent/kg
Oil refinery dry gas45998kJ(11000kcal)/kg1.5714kg standard coal equivalent/m3
Other petroleum products 1~1.4kg standard coal equivalent/kg
Rock gas32198~38931kJ(7700~9310kcal)/m31.1~1.33kg standard coal equivalent/m3
Liquefied natural gas (LNG) 1.7572kg standard coal equivalent/kg
Coke-oven gas16726~17981kJ(4000~4300kcal)/m30.5714~0.6143kg standard coal equivalent/m3
Blast furnace gas 1.286kg standard coal equivalent/m3
Other coal gas 0.17~1.2143kg standard coal equivalent/m3
Coal gas takes place5227kJ(1250kcal)/m30.1786kg standard coal equivalent/m3
Heavy oil catalytic pyrolysis coal gas19235kJ(4600kcal)m30.6571kg standard coal equivalent/m3
Thermal cracking of heavy oil coal gas19235kJ(4600kcal)m30.6571kg standard coal equivalent/m3
Coke system gas16308kJ(3900kcal)m30.5571kg standard coal equivalent/m3
Pressurized gas15054kJ(3600kcal)m30.5143kg standard coal equivalent/m3
Water gas10454kJ(2500kcal)m30.3571kg standard coal equivalent/m3
Coal tar33453kJ(8000kcal)/kg1.1429kg standard coal equivalent/kg
Crude benzol41816kJ(10000kcal)/kg1.4286kg standard coal equivalent/kg
Other coke chemicals 1.1~1.5kg standard coal equivalent/kg
Heating power (equivalent) 0.03412kg standard coal equivalent/MJ
  0.14286kg standard coal equivalent/1000kcal
Electric power (equivalent)3596kJ(860kcal)/kW·h0.1229kg standard coal equivalent/kWh (being used to calculate thermal power generation)
Electric power (equivalent) 0.4040kg standard coal equivalent/kWh (being used to calculate final consumption).
(table 1)
As shown in Figure 6; The invention also discloses the energy conserving system of a kind of efficiency monitoring, diagnosis and control; Comprise:efficiency management server 30, efficiency dataacquisition control system 10, efficiencydata analysis system 20, reducing energy consumption system 40 and efficiencymonitoring equipment object 50, wherein:
Efficiency dataacquisition control system 10 is used for confirming efficiency monitoring equipment object, receives the energy input data and the energy output data of efficiency monitoring equipment object, and the energy is imported data and energy output data is transferred to said efficiency data analysis system.
Efficiencydata analysis system 20 is used for receiving and analysis energy input data and energy output data, sets up Data Analysis Model, gives the efficiency management server with the result transmission of analyzing.
Efficiency management server 30 is used for confirming the reducing energy consumption device object according to the result who analyzes, and controls said reducing energy consumption system and carries out work.
Reducing energy consumption system 40 is used for according to receiving the command information thatefficiency management server 30 sends efficiencymonitoring equipment object 50 being carried out Energy Saving Control and transformation.
Usually setting up communication link through cable network or wireless network betweenefficiency management server 30 and the said efficiency dataacquisition control system 10 connects.Wireless network recommends to use WIFI communication module or Zigebee communication module.
Wherein, efficiency dataacquisition control system 10 specifically comprises: energy input acquisition module, the energy input data that are used to gather efficiency monitoring equipment object; Energy output acquisition module, the energy output data that is used to gather efficiency monitoring equipment object.
Efficiencydata analysis system 20 specifically comprises: the image data receiver module is used to receive the energy input data and the energy output data of efficiency monitoring equipment object; The database initialize module is used to create the efficiency data source of efficiency monitoring equipment object; Data analysis module is used for according to energy input data and energy output data, and whether what analysis drew efficiency monitoring equipment object is that energy-efficient equipment is transformed object.
Reducing energy consumption system 40 comprises energy input WT-MSR, energy output WT-MSR and the energy input regulating device of energy-efficient equipment transformation object.
More directly perceived for the data that make control system, the energy conserving system of said efficiency monitoring, diagnosis and control also comprises output unit and display device, and display device is used to show efficiency control effect data; Said output unit is used to export said efficiency control effect data.
The principle of work of the disclosed system of present embodiment is following, at first execution in step A: the unit's of foundationefficiency management server 30 and efficiencydata analysis system 20, and efficiencydata analysis system 20 can be organized peaceful platform software (SCADA system) through installation and realize;
Step B: on the platform software in A, the database initialize module in the efficiency data analysis system is set up the reference mark database of database and upper controlling object according to the energy data point of all efficiency monitoring equipment objects;
Step C: the data analysis module in the efficiencydata analysis system 20 is created energy Data Analysis Model according to the data of database source among the step B.Energy Data Analysis Model comprises: efficiency monitoring equipment object with energy statistics Σ EiDay, month, year statistics and the unified KWH unit that is scaled on time; The energy output useful work statistics Σ W that efficiency monitoring equipment object is consumediDay, month, year statistics and the unified KWH unit that is scaled on time; Calculate the actual energy consumption efficiency η of efficiency monitoring equipment objectr=Σ Wi/ Σ Ei; To all the efficiency monitoring equipment objects in the total system with can type during by electricity, combustion gas, coal, oil, water and other energy classification subitem, day, the moon, add up in year.
Step D: the data analysis module in the efficiencydata analysis system 20 is by the actual energy consumption efficiency η of the energy-conservation object-based device among the step Cr(1) national efficiency is to the standard energy consumption efficiency η in the mark inSdSet up reducing energy consumption effect comparison model, if ηr>=ηSdOr ηt* 85% explain that efficiency monitoring equipment object has been up to state standards and the effect value of energy-saving design, if ηr<(ηSdOr ηt* 85%) explain that energy-conservation modification measures is defective, need to correct the reducing energy consumption scheme, and begin to carry out from the A step again.
Step e: according to performance results among step C, the D and controlling object; Set up the managing graphic interface; And show through display module, the managing graphic interface comprises system equipment principle of work control chart, single reducing energy consumption object principle of work control chart; Overall with can type during by electricity, combustion gas, coal, oil, water and other energy classification subitem, day, the moon, year statistical graph; Single energy-efficient equipment transform object with energy on time, day, month, year statistical graph, the actual energy consumption efficiency dynamic chart of efficiency monitoring equipment object up to standard, energy-efficient equipment not up to standard is transformed object and efficient chart thereof.
Step F: pass through the output unit printout by chart in the step e.
Through above-mentioned steps, all devices object in the efficiency monitoring equipment object in the feasible system reaches national efficiency to the efficiency standard in the mark.
The present invention compares with the existing equipment power-saving technology has following advantage:
1, from a cover whole energy solution of efficiency monitoring and diagnosis, energy saving technical reconstruction and computer control managing, rather than the reducing energy consumption carried out of the single aspect of equipment;
2, the efficiency monitoring method is that computer-automatic collection information applied energy transforms conservation and
Figure 621060DEST_PATH_IMAGE001
decreases minimization algorithm; Automatically calculate the result of theoretical amount of energy saving and actual energy consumption efficiency; It is according to ground output reducing energy consumption object that data are arranged, rather than the actual energy consumption efficiency of artificial subjective analysis and the diagnosis limitation that has overcome artificial data collection and result of calculation;
3, the device energy conservation transformation is to regulate operation with the maximizing efficiency of energy input and acting output, with the core concept of energy source use maximizing efficiency as power-saving technology, reduces excessive technological transformation and reducing energy consumption cost of investment;
4, efficiency management system centralized management control reducing energy consumption object; The classification subitem is by period statistics energy consumption quantity; 85% or national efficiency that the output energy-saving effect does not reach efficiency monitoring equipment theoretical method efficient rather than do not have long-term effect detection to scale value reducing energy consumption object after the device energy conservation transformation;
5, the whole technique system be a circulation, power-economizing method with self-correction ability; Equipment with energy-saving potential is used through this power-economizing method reached national efficiency scale value; Reduce the energy cost of energy unit, improve energy efficiency, help monitoring of national energy application efficiency and detection.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (11)

1. the power-economizing method of an efficiency monitoring, diagnosis and control is characterized in that, may further comprise the steps:
A confirms efficiency monitoring equipment object;
B monitors the actual energy consumption efficiency data of said efficiency monitoring equipment object;
C diagnoses, confirms energy-efficient equipment transformation object according to said actual energy consumption efficiency data;
D transforms object to said energy-efficient equipment and carries out Energy Saving Control.
2. the power-economizing method of efficiency monitoring as claimed in claim 1, diagnosis and control; It is characterized in that said steps A specifically may further comprise the steps: A10 confirms the energy resource consumption type that efficiency monitoring equipment object, monitoring periods and said efficiency monitoring equipment object are corresponding; A20 sets up the corresponding relation between said efficiency monitoring equipment object and the energy resource consumption type; A30 set said efficiency monitoring equipment object energy use efficiency to scale value;
Said step B specifically may further comprise the steps: B10 gathers the energy input data of said efficiency monitoring equipment object; B20 gathers the energy output data of said efficiency monitoring equipment object; B30 generates the actual energy consumption efficiency data of said energy monitoring device object according to said energy input data and energy output data.
3. the power-economizing method of efficiency monitoring as claimed in claim 2, diagnosis and control; It is characterized in that said step B10 specifically may further comprise the steps: B101 obtains the energy input data of ability Source Type corresponding with said efficiency monitoring equipment object in the some cycles; B102 transmits said energy input data to server;
Said step B20 may further comprise the steps: B201 obtains in the some cycles and the corresponding energy output data of said efficiency monitoring equipment object; B202 transmits said energy output data to server.
4. the power-economizing method of efficiency monitoring as claimed in claim 3, diagnosis and control is characterized in that said B30 specifically may further comprise the steps:
B301 changes into the energy of said efficiency monitoring equipment object input data and the energy output data standard unit of setting;
B302 calculates the power consumption data of said efficiency monitoring equipment object;
B303 draws the actual energy consumption efficiency value of said efficiency monitoring equipment object according to said power consumption data analysis.
5. the power-economizing method of efficiency monitoring as claimed in claim 4, diagnosis and control is characterized in that said step C specifically comprises step:
More said actual energy consumption efficiency value of C10 and said energy use efficiency to scale value, generate the efficiency monitoring equipment object inventory to scale value of said actual energy consumption efficiency value less than said energy use efficiency;
C20 confirms energy-efficient equipment transformation object according to said inventory.
6. the power-economizing method of efficiency monitoring as claimed in claim 5, diagnosis and control is characterized in that said step D specifically comprises step:
D10 installs energy input WT-MSR, energy output WT-MSR and the energy input regulating device that said energy-efficient equipment is transformed object;
D20 gathers the energy input and output data that said energy-efficient equipment is transformed object;
D 30 analyzes the actual numerical value and the energy production maximum efficiency of the energy production efficient of said reducing energy consumption device object according to the energy input and output data of said reducing energy consumption device object;
D40 is according to the actual numerical value and the energy production maximum efficiency of said energy production efficient, and the said energy input regulating device of cycle control realizes that the energy input production efficiency value of said reducing energy consumption device object is in maximal value constantly.
7. the power-economizing method of efficiency monitoring as claimed in claim 6, diagnosis and control; It is characterized in that; It is electrical category equipment that said energy-efficient equipment is transformed object; Said energy input WT-MSR is an electric energy measurement instrument, and said energy input regulating device is motor speed control device frequency converter or voltage regulator, and said energy output WT-MSR comprises flowmeter, speed pickup, temperature sensor, pressure transducer and torque sensor; Or
It is Cooling and Heat Source equipment that said energy-efficient equipment is transformed object, and said energy input WT-MSR comprises power supply gauging table, flowmeter, automatic poidometer, temperature and pressure sensor; Said energy input regulating device comprises voltage regulator, electric control valve and speed regulator; Said energy output WT-MSR comprises flowmeter, temperature and pressure sensor and electric energy meter.
8. the energy conserving system of an efficiency monitoring, diagnosis and control is characterized in that, comprising: efficiency management server, efficiency data acquisition control system, efficiency data analysis system, and reducing energy consumption system and efficiency monitoring equipment object, wherein:
Said efficiency data acquisition control system; Be used for confirming efficiency monitoring equipment object; Receive the energy input data and the energy output data of said efficiency monitoring equipment object, and said energy input data and energy output data are transferred to said efficiency data analysis system;
Said efficiency data analysis system is used for reception and analyzes said energy input data and energy output data, sets up Data Analysis Model, gives the efficiency management server with the result transmission of analyzing;
Said efficiency management server is used for confirming the reducing energy consumption device object according to the result who analyzes, and controls said reducing energy consumption system and carries out work;
Said reducing energy consumption system is used for according to receiving the command information that said efficiency management server sends said reducing energy consumption device object being carried out Energy Saving Control and transformation.
9. the energy conserving system of efficiency monitoring as claimed in claim 8, diagnosis and control is characterized in that, sets up communication link through cable network or wireless network between said efficiency management server and the said efficiency data acquisition control system and connects; Said wireless network comprises WIFI communication module or Zigebee communication module.
10. the energy conserving system of efficiency monitoring as claimed in claim 9, diagnosis and control is characterized in that said efficiency data acquisition control system specifically comprises: energy input acquisition module, the energy input data that are used to gather said efficiency monitoring equipment object; Energy output acquisition module, the energy output data that is used to gather said efficiency monitoring equipment object;
Said efficiency data analysis system specifically comprises: the image data receiver module is used to receive the energy input data and the energy output data of said efficiency monitoring equipment object; The database initialize module is used to create the efficiency data source of efficiency monitoring equipment object; Data analysis module, whether what be used for drawing said efficiency monitoring equipment object according to said energy input data and the analysis of energy output data is energy-efficient equipment transformation object.
11. the energy conserving system of efficiency as claimed in claim 10 monitoring, diagnosis and control is characterized in that, said reducing energy consumption system comprises that energy-efficient equipment transforms energy input WT-MSR, energy output WT-MSR and the energy input regulating device of object; The energy conserving system of said efficiency monitoring, diagnosis and control also comprises output unit and display device, and said display device is used to show efficiency control effect data; Said output unit is used to export said efficiency control effect data.
CN2011102757417A2011-09-172011-09-17Energy-saving method and system for monitoring, diagnosing and controlling energy efficiencyPendingCN102645915A (en)

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CN102854418A (en)*2012-08-272013-01-02北京华胜天成科技股份有限公司Energy usage effectiveness detector and detection system
CN102882276A (en)*2012-09-132013-01-16中国电力科学研究院Energy efficiency monitoring method based on demand response
CN102882276B (en)*2012-09-132015-06-10中国电力科学研究院Energy efficiency monitoring method based on demand response
CN103236019A (en)*2013-04-082013-08-07中国科学院广州能源研究所Method and system for automatically generating energy-saving diagnosis and modification strategy for typical energy-consuming system
CN104344852B (en)*2013-08-052018-04-06中国石油化工股份有限公司The diagnosis of energy saving method and diagnosis of energy saving system of boiler heating system
CN104344852A (en)*2013-08-052015-02-11中国石油化工股份有限公司Energy conservation diagnosing method and energy conservation diagnosing system for boiler heating system
CN103605347A (en)*2013-11-222014-02-26深圳市海亿达能源科技股份有限公司Full-time energy efficiency control method and system of intelligent station
CN104238531A (en)*2014-10-172014-12-24成都四为电子信息股份有限公司Railway station energy management system and energy-saving control method
CN104238531B (en)*2014-10-172017-02-22成都四为电子信息股份有限公司Railway station energy management system and energy-saving control method
CN105023108A (en)*2015-07-292015-11-04中建材国际装备有限公司Acquisition method and system for comparative standard data
CN105023108B (en)*2015-07-292018-10-09中建材智慧工业科技有限公司A kind of acquisition methods and system to marking data
CN106227181A (en)*2016-10-192016-12-14玉门市华事达能源有限公司A kind of quick lime production line energy consumption intelligent monitor system
CN107045321A (en)*2017-05-122017-08-15广州睿瞰能源技术有限公司Energy efficiency monitoring system
CN107194595A (en)*2017-05-262017-09-22国网山东省电力公司泰安供电公司The energy efficiency managing method and device of electrical equipment
CN109586285A (en)*2018-12-062019-04-05成都载信智能科技有限公司Energy consumption mark post value calculating method, energy consumption management method and energy consumption management system
CN110865615A (en)*2019-11-052020-03-06深圳供电局有限公司Energy analysis method and system
CN112966217A (en)*2021-02-232021-06-15中海石油(中国)有限公司海南分公司Stratum pressure monitoring method based on energy efficiency of drilling machinery and application
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CN115050172A (en)*2022-08-162022-09-13四川中电启明星信息技术有限公司Carbon emission detection early warning method and device
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