CN111090241A - Energy system visualization method - Google Patents
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- CN111090241A CN111090241A CN201811239899.7A CN201811239899A CN111090241A CN 111090241 A CN111090241 A CN 111090241A CN 201811239899 A CN201811239899 A CN 201811239899A CN 111090241 A CN111090241 A CN 111090241A
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Abstract
The invention relates to an energy system visualization method, which takes energy system basic data as a core, performs overall energy consumption analysis on a system through an integrated energy system simulation platform, comprehensively considers various links of energy production, storage, transmission and distribution, takes the operation optimization of an integrated energy network as a target, simulates the optimal operation parameters of each energy station, and takes a mould as a carrier to display the energy system and the corresponding real-time operation parameters of each energy device.
Description
Technical Field
The invention relates to the field of energy system simulation, in particular to an energy system visualization method.
Background
At present, energy and environment become main bottlenecks restricting sustainable development of national economy, and traditional extensive energy utilization is changed into refinement and decentralization. Sustainable low-carbon energy utilization modes are changed into trends. Therefore, the development of the distributed low-carbon energy station plays an important role in improving the overall efficiency of energy and the consumption capacity of renewable energy. The development of various energy conversion devices (such as cogeneration, heat pumps, electric heating, electric hydrogen and the like) provides means for coordination and complementation of various types of energy. The distributed low-carbon energy station, high and new technology and equipment are integrated, the distributed low-carbon energy station is a novel energy system, the gradient utilization of energy can be realized, and the utilization rate of energy is improved. The development of the distributed low-carbon energy station can reduce environmental pollution, enhance energy safety, optimize energy structure and improve energy utilization rate. The research on the joint optimization and adjustment technology of the distributed energy station is a necessary condition for rapidly developing the high-efficiency operation of the distributed energy system, is also a basis for developing a low-carbon energy station demonstration engineering technology which takes electric power as a core and integrates energy optimization configuration on a demand side, provides support for realizing the change of an energy configuration mode, provides a premise for promoting the change of production and life, and becomes an important component part for promoting the energy change and the third industrial revolution.
However, in the prior art, at the early theoretical demonstration stage of establishing an energy system, virtualization simulation is mostly performed in a software mode, and an established virtual energy system model is not real and cannot intuitively embody the attachment relationship between the energy system and a building group in the place.
Disclosure of Invention
The invention provides an energy system visualization method, which intuitively shows the simulation effect of an energy system in a sand table mode and provides powerful support for the early theoretical demonstration of engineering projects.
The invention provides an energy system visualization method, which is characterized by comprising the following steps:
step S100: calculating and analyzing the production cost and the demand of energy;
step S200: forming an energy system layout through optimized configuration, and performing analog simulation on the energy system to obtain the optimal operation parameters of each energy substation;
step S300: and the sand table is used as a carrier to visually display the energy system.
Preferably, the step S100 further includes:
in the calculation and analysis process, a data model can be established by combining the historical load type and the historical load demand data of the location, so that the energy generation cost and the demand can be analyzed and predicted.
Preferably, the step S200 further includes:
modeling and simulating the load type and the load demand calculated in the step S100 through energy system simulation software, analyzing the energy storage energy consumption and the system global energy consumption of each energy subsystem, analyzing the mechanical kinetic energy loss, the electric energy loss and the heat energy loss, and adjusting the operation parameters of the energy system through the vertical and horizontal targets.
Preferably, the step S400 further includes:
the sand table is characterized in that main control boards are arranged in each building and each energy station model in the sand table, the main control boards of the buildings and the energy stations are communicated through serial buses, the serial buses are connected with an upper computer, energy system simulation software runs in the upper computer, real-time simulation is conducted on the running condition of an energy system through the energy system simulation software, and the running parameters of each energy station are sent to each energy station model on the sand table through the serial buses at certain time intervals.
Preferably, the step S400 further includes:
identification information corresponding to each energy station is arranged at the head of the operation parameter data stream sent to each energy station on the sand table, and the main control board of each energy station on the sand table receives the operation parameter information with specific identification from the serial bus and displays the operation parameter information on the LED display equipment.
The invention provides an energy system visualization method, which takes energy system basic data as a core, performs overall energy consumption analysis on a system through an integrated energy system simulation platform, comprehensively considers various links of energy production, storage, transmission and distribution, takes the operation optimization of an integrated energy network as a target, simulates the optimal operation parameters of each energy station, and takes a mould as a carrier to display the energy system and the corresponding real-time operation parameters of each energy device.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a flowchart of a method for visualizing an energy system according to an embodiment of the present invention;
fig. 2 is a simple energy flow diagram of an exemplary energy substation according to a second embodiment of the present invention;
fig. 3 is a plan view of an exemplary urban energy system according to a second embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Example one
The embodiment discloses an energy system visualization method, as shown in fig. 1, including the following steps:
step S100: and calculating and analyzing the production cost and the demand of the energy.
Specifically, the load type and the load demand of each plot are analyzed by combining the conditions of renewable energy, external clean energy, resource advantages, resource quantity and the like of the plot and the distribution condition of buildings at the plot.
Specifically, in the calculation and analysis process, a data model can be established by combining the historical load type and the historical load demand data of the location, so as to analyze and predict the energy generation cost and the demand.
Step S200: and performing analog simulation on the energy system by using software, and adjusting the energy system to reduce energy consumption loss.
Specifically, modeling simulation is performed on the load type and the load demand calculated in step S100 through energy system simulation software, energy storage energy consumption and system global energy consumption of each energy subsystem are analyzed, mechanical kinetic energy loss, electric energy loss and heat energy loss are analyzed, and operating parameters of the energy system are adjusted through the vertical and horizontal targets.
Step S300: and (3) forming the layout of the energy system through optimal configuration, and performing analog simulation on the energy system by using software to obtain the optimal operation parameters of each energy substation.
Specifically, on the basis of demand side comprehensive energy load prediction and source side resource analysis, by combining regional control planning and considering all links of energy production, storage, transmission and distribution, from the perspective of a comprehensive energy network, a mathematical optimization model is established to form regional energy source station addressing constant volume and network path parameters by respectively aiming at optimal construction cost of the comprehensive energy network, optimal total cost of full-life cycle construction operation and maintenance, optimal carbon emission and optimal energy efficiency.
Specifically, the configuration in each energy station is optimized, and the internal energy subsystem composition and the recommended annual working hours of each energy station are determined on the basis of the area optimization layout addressing capacity.
Step S400: and the sand table is used as a carrier to visually display the energy system.
Specifically, according to the energy system layout obtained after the optimal configuration in step S300 and the optimal operation parameters of each energy station obtained through simulation, a building group at the location is modeled on a sand table.
Specifically, each building and each energy station model are internally provided with a main control panel, the main control panels of the buildings and the energy stations are communicated through a serial bus, the serial bus is connected with an upper computer, energy system simulation software runs in the upper computer, real-time simulation is carried out on the running condition of the energy system through the energy system simulation software, and the running parameters of each energy station are sent to each energy station model on the sand table through the serial bus at certain time intervals.
Specifically, identification information corresponding to each energy station is arranged at the head of an operation parameter data stream sent to each energy station on the sand table, and a main control board of each energy station on the sand table receives operation parameter information with a specific identification from a serial bus and displays the operation parameter information on an LED display device.
The embodiment discloses an energy system visualization method, which includes the steps of obtaining an optimal layout model and optimal operation parameters of an energy system through early-stage theoretical verification and modeling simulation, visually displaying the energy system by taking a sand table as a carrier, and displaying real-time operation parameters obtained through upper computer simulation through buildings and energy stations on the sand table.
Example two
The embodiment provides an energy system simulation device, which can be used for executing the energy system simulation method in the first embodiment.
The system comprises an upper computer, a sand table, a plurality of sub-stations and a plurality of LED screens, wherein the upper computer runs energy system simulation software, the energy system simulation software is used for simulating the running condition of the current energy system in real time, real-time running parameters of the sub-stations in the energy system are transmitted to the main control panel corresponding to the sub-stations on the sand table through a serial bus, and the main control panel transmits the real-time running parameters to the corresponding LED screens for display;
the sand table is characterized in that a plurality of building energy stations are irregularly arranged according to actual urban scenes, each energy station serves various types of buildings such as schools, hospitals, CBDs and residential districts, and energy provided by the energy stations comprises electric energy, heat energy and cold energy;
the method comprises the following steps that the layout between building energy stations and buildings in a sand table is formed after software optimization configuration, regional control planning is combined in the optimization configuration, all links of energy production, storage, transmission and distribution are considered, from the perspective of a comprehensive energy network, a mathematical optimization model is established to form regional energy station addressing constant volume and network path parameters, and the goals of optimal comprehensive energy network construction cost, optimal full-life cycle construction operation and maintenance total cost, optimal carbon emission and optimal energy efficiency are respectively taken as the goals;
each energy station includes, but is not limited to, the following energy devices: the system comprises a transformer substation, a natural gas boiler, a flue gas heat exchanger (static part), a natural gas internal combustion engine, a cylinder sleeve water heat exchanger (integrated with the natural gas internal combustion engine), a generator, an absorption refrigerator, an electric refrigerator, a cooling tower (static part), an electric power storage device, heat storage, cold storage, photovoltaic, wind power generation, a 400V distribution substation (represented by a box structure), a cable trench, a heat pump and an electric boiler;
preferably, each energy device comprises a main control panel and a display screen, the main control panel is connected with a serial bus to receive real-time operation parameters sent by an upper computer, and the display screen is used for receiving and displaying the real-time operation parameters from the main control panel;
preferably, the software is made by taking the Altium Designer software as the main control board, and the c language is taken as the programming language of the main control board.
The specific implementation of the above-mentioned part of energy equipment is as follows:
1. detailed implementation of the distributed units within the energy station:
1)110kV to 10kV substation
The implementation scheme is as follows:
a) the buying and selling of the electric quantity are represented by a lamp strip, the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the identification processing is carried out on the data, and the main control board controls an LED drive board to indirectly control the flow rate, the color and the flow direction of the RGB three-primary-color lamp strip.
b) And the display screen with the serial port identification is used for identifying the size of the data display electric quantity sent by the main control board. Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
c) Language used for programming: c language, control panel making software: altium Designer.
2) Natural gas boiler
The implementation scheme is as follows:
a) LED screen playing boiler burnup effect
b)2 different lamp strips respectively represent gas feeding and heat power output
c) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the flow rate and the color and the flow direction of the RGB three-primary-color lamp strip and the combustion and non-combustion states of the LED screen.
d) The display screen with serial port identification is utilized to identify the data sent by the main control panel to display the size of fuel gas feeding and the size of thermal power output.
e) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters, an LED screen and 2 programs.
f) Language used for programming: c language, control panel making software: altium Designer.
3) Flue gas heat exchanger (note: static parts)
4) Natural gas internal combustion engine (natural gas as input, heat power connected generator as output, high temperature flue gas connected absorption refrigerator, cylinder water connected to the other part)
The implementation scheme is as follows:
a) a lamp strip is used for indicating the feeding amount of fuel gas, a main control board of a station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, a main control board controls an LED drive board to indirectly control the flow rate of an RGB (red, green and blue) three-primary-color lamp strip to indicate different fuel gas input amount states, the flow rate is high to indicate that the input amount is large, and the flow rate is low to indicate that the input amount is small.
b) The display screen with serial port identification is utilized to identify the data sent by the main control panel to display the size of the fuel gas feeding in real time.
c) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
d) Language used for programming: c language, control panel making software: altium Designer.
5) Cylinder liner water heat exchanger (note: with natural gas engines
The implementation scheme is as follows:
a) the temperature of the water supply and the return water of the cylinder sleeve water is displayed by a display screen, the main control board of the station is used for receiving data sent from a serial port bus for identification, the data are identified after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, and the main control board controls the display screen to display different temperature data in real time.
b) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
c) Language used for programming: c language, control panel making software: altium Designer.
6) Generator
The implementation scheme is as follows:
a) the amount of electric power output and the rotation speed of the motor are respectively represented by 2 lamp bands.
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the address code and the following data are identified and processed, the main control board controls the LED drive board to indirectly control the flow rate of the RGB three-primary-color lamp strip to express the electric power and the rotating speed of the motor, the flow rate is fast to express that the input is more, and the flow rate is slow to express that the input is less.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board and displaying the electric power and the rotating speed of the motor in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
7) An absorption refrigerator (note: inputting: the flue gas recovery and cylinder liner water heat exchanger is used as input, and the cylinder liner water preheating input and the flue gas recovery input are used as input; and (3) outputting: the output is connected to the main pipe)
The implementation scheme is as follows:
a) the amount of electric power output and the cooling and heating states of the refrigerator are respectively represented by 2 light bands.
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the address code is identified and processed, and the main control board controls an LED drive board to indirectly control the flow rate of the RGB three-primary-color lamp strip and the color change of the lamp strip so as to respectively represent the return water temperature and the outlet water temperature of the refrigerator and the refrigerating and heating states (the color change of the lamp strip).
c) The display screen with serial port identification is used for identifying the data sent by the main control board and displaying the temperature transmitted by the refrigerator in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 3 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
8) An electric refrigerator (note: the input is electric energy, the output is connected to a cold water main pipe to show the flow and the temperature)
The implementation scheme is as follows:
a) the amount of electric power output and the cooling and heating states of the refrigerator are respectively represented by 2 light bands.
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the address code is identified and processed, and the main control board controls an LED drive board to indirectly control the flow rate of the RGB three-primary-color lamp strip and the color change of the lamp strip so as to respectively represent the return water temperature and the outlet water temperature of the refrigerator and the refrigerating and heating states (the color change of the lamp strip).
c) The display screen with serial port identification is used for identifying the data sent by the main control board and displaying the temperature transmitted by the refrigerator in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 3 programs.
e)5, language used for programming: c language, control panel making software: altium Designer.
9) Cooling tower (note: static parts)
10) The electric storage device (note: cabinet accumulator, static model, connected with 10kV electric bus)
The implementation scheme is as follows:
a) 1 strip lamp for indicating charge and discharge state of accumulator
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the identification processing is carried out on the address code, and the main control board controls an LED drive board to indirectly control the state transition (input or output) of the RGB three-primary-color lamp strip
c) And identifying data sent by the main control board by using a display screen with serial port identification to display actual charging and discharging power and the current electric quantity of the electric storage equipment in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
11) Heat storage (note: connected to a hot water bus, a pipe below which cold water (low temperature) flows, and a pipe above which hot water (high temperature) flows
The implementation scheme is as follows:
a) the water inlet and outlet transition states are respectively indicated by 2 lamp belts.
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition of the flow rate of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the transmitted temperature and the actual flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
12) Cold storage (note: connected to a cold water bus, with cold water (low temperature) passing through the lower pipe and hot water (high temperature) passing through the upper pipe)
The implementation scheme is as follows:
a) the water inlet and outlet states are indicated by 2 light strips.
b) The main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the identification processing is carried out on the address code, and the main control board controls an LED drive board to indirectly control the state transition (input or output) of the RGB three-primary-color lamp strip
c) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the temperature and the flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (2), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
13) Photovoltaic (note: connecting transformer connected with 10kV bus
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the temperature and the flow in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
14) Wind power generation: and the wind power transformer substation is connected with a 10kV bus, and the wind power generator can rotate.
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the temperature and the flow in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
15)400V distribution station: represented in a box structure.
16) Cable trench: it is sufficient to display one segment.
17) Heat pump
The implementation scheme is as follows:
a) the heat flow state of the heat pump is represented by 1 strip.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the temperature and the flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
18) An electric boiler:
the implementation scheme is as follows:
a) the state of the water supply of the electric boiler is indicated by 1 strip.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the temperature and the flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
2. Detailed embodiments of the load side
1) Fill electric pile (note: in the load residential area or the commercial area, 2 electric vehicles are connected, and each load is placed in the electric vehicles. )
According to the functional partition: and dividing plots, industrial parks, residential areas, office areas and business areas.
Loading: commercial buildings, industrial buildings, residential buildings, public buildings (schools and hospitals).
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) And the display screen with serial port identification is used for identifying the data sent by the main control board to display the charging power and the actual power in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
2) And (3) displaying the load of the commercial building:
the implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with the serial port identification is controlled through the main control board, and the data sent from the main control board are identified to display the power generation power of the photovoltaic power generation in real time.
b) And the display screen with serial port identification is utilized to identify the data sent by the main control board and display the actual power of the electricity demand, the heat demand and the cold demand of the commercial building user in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
3) And (3) industrial building load display:
the implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify data sent by the main control board and display the actual power of the electric demand, the heat demand and the cold demand of the user of the industrial building in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
4) And (3) displaying the load of the resident building:
the implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify data sent by the main control board and display the actual power of the electric demand, the heat demand and the cold demand of the user of the industrial building in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
5) And (3) displaying the load of the public building:
the implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify the actual power of the electricity demand, the heat demand and the cold demand of the user of the public building in real time displayed by the data sent by the main control panel.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
6) Commercial building load and main pipe heat exchanger
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify the actual temperature of the primary return water temperature, the primary water supply temperature, the secondary return water temperature and the secondary water supply temperature of the commercial building in real time through the data sent by the main control panel.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
7) Heat exchanger between industrial building load and main pipe
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify the data sent by the main control board to display the actual temperature of the primary return water temperature, the primary water supply temperature, the secondary return water temperature and the secondary water supply temperature of the industrial building in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
8) Heat exchanger between resident building load and main pipe
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify the data sent by the main control board to display the actual temperature of the primary return water temperature, the primary water supply temperature, the secondary return water temperature and the secondary water supply temperature of the residential building in real time.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
9) Heat exchanger between public building load and main pipe
The implementation scheme is as follows:
a) the main control board of the station is used for receiving data sent from a serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) of the station and the following data are identified, the data are identified and processed, the display screen with serial port identification is controlled by the main control board, and the data sent from the main control board are identified to display the power generation power of photovoltaic power generation in real time
b) The display screen with serial port identification is utilized to identify the actual temperature of the primary return water temperature, the primary water supply temperature, the secondary return water temperature and the secondary water supply temperature of the public building in real time through the data sent by the main control panel.
c) Materials required for realizing functions: the main control board, one (7 cun) display screen with serial ports, 1 set of procedure.
d) Language used for programming: c language, control panel making software: altium Designer.
3. Detailed implementation scheme of interconnection and mutual aid between energy stations
As an example, fig. 2 shows a simple energy flow diagram for an energy substation that can use the biogas resources of the site to supply power, heat and cold to a building; as an example, fig. 3 shows a plan diagram of an energy system of a city, in which there are 4 energy substations, which respectively provide various energy sources for surrounding buildings, and the energy substations can be interconnected and mutually complemented to perform interaction and supply of energy sources:
energy station 1: CCHP (natural gas internal combustion engine, generator, cylinder liner water heat exchanger, flue gas heat exchanger, absorption refrigerator), electric refrigerator, photovoltaic, electric power storage, heat storage, cold storage, natural gas boiler.
Energy station 2: CCHP (natural gas internal combustion engine, generator, cylinder sleeve water heat exchanger, flue gas heat exchanger, absorption refrigerator), electric refrigerator, photovoltaic, electric power storage, heat accumulation, cold accumulation and heat pump.
Energy station 3: electric refrigerator, photovoltaic, electric power storage, heat accumulation, cold accumulation and electric boiler.
Energy station 4: the system comprises a CCHP (natural gas internal combustion engine, a generator, a cylinder sleeve water heat exchanger, a flue gas heat exchanger and an absorption refrigerator), a photovoltaic power generation system, a power storage system, a heat accumulation system, a cold accumulation system and a wind power generation system.
Connection between energy stations: the layout of the pipe network is according to the layout of the load and the energy station.
1) The display form of the pipe network is as follows: the outlet of the energy station 1 displays electricity, cold and heat. Electrical power, and the temperature and flow of the heat and cold thereof.
The implementation scheme is as follows:
a) the status of the flow rate of the energy station 1 is indicated by 1 light band.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board and displaying the actual power, temperature and flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
2) The display form of the pipe network is as follows: the outlet of the energy station 2 displays electricity, cold and heat. Electrical power, and the temperature and flow of the heat and cold thereof.
The implementation scheme is as follows:
a) the status of the flow capacity of the energy station 2 is indicated by 1 light band.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board and displaying the actual power, temperature and flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
3) The display form of the pipe network is as follows: the outlet of the energy station 3 displays electricity, cold and heat. Electrical power, and the temperature and flow of the heat and cold thereof.
The implementation scheme is as follows:
a) the status of the flow capacity of the energy station 3 is indicated by 1 light band.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board and displaying the actual power, temperature and flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
4) The display form of the pipe network is as follows: the outlet of the energy station 4 displays electricity, cold and heat. Electrical power, and the temperature and flow of the heat and cold thereof.
The implementation scheme is as follows:
a) the status of the flow rate of the energy station 4 is indicated by 1 light band.
b) The main control board of the station is used for receiving data sent from the serial port bus for identification, after a unique address code (the address code needs to be confirmed according to a point number table provided by discussion) and the following data are identified, the unique address code and the following data are identified and processed, and the main control board controls the LED drive board to indirectly control the state transition (flow rate) of the RGB three-primary-color lamp strip.
c) And the display screen with serial port identification is used for identifying the data sent by the main control board and displaying the actual power, temperature and flow in real time.
d) Materials required for realizing functions: the LED lamp comprises a main control board, an LED lamp strip driving board (1), a display screen (7 inches) with a serial port, a lamp strip 5 meters and 2 programs.
e) Language used for programming: c language, control panel making software: altium Designer.
The communication protocol mode among each energy device and the building in the sand table is as follows:
A. baud rate: 9600 check bit: 1 bit without check stop position
B. The method comprises the following steps that (1) an energy station initial character 0XEX + a main control board address code 0Xxx + temperature data 0Xxx + pressure data 0Xxx + outflow data 0Xxx + inflow data 0Xxx + lamp strip flowing direction 0Xxx + lamp strip flowing speed 0Xxx + lamp strip color 0Xxx + tail address end code 0X0 d;
C. 0XE1-0XE4 represent: an energy station 1 to an energy station 4;
D. the address code of the main control board is 0X01 to 0X 45;
F. display range of temperature data: 0 to 255;
G. display range of pressure data: 0 to 255;
H. display range of outflow volume data: 0 to 255;
I. display range of outflow volume data: 0 to 255;
J. the flowing direction of the lamp strip is as follows: 0X01 for forward flow, 0X02 for reverse flow;
K. the lamp strip flows fast and slowly: 0X01 for fast flow, 0X02 for slow flow;
l, the flowing color of the lamp strip: red (hot) at 0X01, blue (cold) at 0X02, orange (gas) at 0X03, and green (electricity) at 0X 04.
Through the energy system simulation device provided by the embodiment, the energy system obtained through simulation of the energy system simulation software in the upper computer can be displayed in a visual mode through the sand table, the real-time operation parameters of the energy system can be transmitted to each building and the energy substation on the sand table in real time through the serial bus to be displayed, the attachment relationship between the energy systems and between the building groups at the place can be visually embodied through the method in the embodiment, powerful means is provided for early demonstration of engineering projects, and the working efficiency and the research level of management and design units are effectively improved.
In the embodiments provided in the present invention, it should be understood that the disclosed method and terminal can be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and other divisions may be realized in practice.
In addition, the technical solutions in the above several embodiments can be combined and replaced with each other without contradiction.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned. Furthermore, it is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of modules or means recited in the system claims may also be implemented by one module or means in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A method for energy system visualization, comprising:
step S100: calculating and analyzing the production cost and the demand of energy;
step S200: forming an energy system layout through optimized configuration, and performing analog simulation on the energy system to obtain the optimal operation parameters of each energy substation;
step S300: and the sand table is used as a carrier to visually display the energy system.
2. The energy system visualization method as set forth in claim 1, wherein said step S100 further includes:
in the calculation and analysis process, a data model can be established by combining the historical load type and the historical load demand data of the location, so that the energy generation cost and the demand can be analyzed and predicted.
3. The method for visualizing the energy system as in claim 1, wherein said step S200 further comprises:
modeling and simulating the load type and the load demand calculated in the step S100 through energy system simulation software, analyzing the energy storage energy consumption and the system global energy consumption of each energy subsystem, analyzing the mechanical kinetic energy loss, the electric energy loss and the heat energy loss, and adjusting the operation parameters of the energy system through the vertical and horizontal targets.
4. The method for visualizing an energy system as in claim 1, wherein said step S400 further comprises:
the sand table is characterized in that main control boards are arranged in each building and each energy station model in the sand table, the main control boards of the buildings and the energy stations are communicated through serial buses, the serial buses are connected with an upper computer, energy system simulation software runs in the upper computer, real-time simulation is conducted on the running condition of an energy system through the energy system simulation software, and the running parameters of each energy station are sent to each energy station model on the sand table through the serial buses at certain time intervals.
5. The energy system visualization method according to claim 4, wherein said step S400 further comprises:
identification information corresponding to each energy station is arranged at the head of the operation parameter data stream sent to each energy station on the sand table, and the main control board of each energy station on the sand table receives the operation parameter information with specific identification from the serial bus and displays the operation parameter information on the LED display equipment.
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