Summary of the invention
The present invention is intended to overcome the weak point of prior art; And provide a kind of electric energy one heat energy of can realizing interactive; Completion system centralized control helps the electrical network peak load shifting, and effectively reduces the urban electric power central heating computer control system of user power utilization cost.This system has realized the utilization to valley period power when having solved the city heat supply problem, reach the purpose of " peak load shifting ", and the utilization factor of electrical network is significantly improved.
The present invention also provides a kind of control method that matches with urban electric power central heating computer control system.
For achieving the above object, control system of the present invention is achieved in that
Urban electric power central heating computer control system, it comprises command and control center, regional work station and master control system;
Said command and control center is connected with the regional work station through Internet, and the regional work station is connected with the master control system of user terminal;
Said master control system control is positioned at the unlatching of user's indoor electric thermal cross over heat-storing device or closes;
The paddy phase electricity consumption plan that said command and control center provides according to electrical network, the operation of control system, and,, use paddy phase low price electric energy to guarantee to satisfy under the prerequisite of heating quality to power supply area implementation monitoring.
As a kind of preferred version, the present invention also comprises remote server; Described remote server is connected with the command and control center through Internet.
As another kind of preferred version, master control system according to the invention can be selected family formula control system or unit control system.
Further, family of the present invention formula control system comprises family formula controller and temperature controller, and the port of said family formula controller is connected with the temperature controller port.
Further, unit control system of the present invention comprises cell controller and temperature controller; The port of said cell controller and temperature controller port join.
A kind of control method of urban electric power central heating computer control system, can implement successively as follows:
1) program start, checking;
2) from service centre's reading of data, while log-on data server;
3) wait for user's steering order,, then carry out user instruction, show execution result and execution result is uploaded to data server if user instruction is arranged; If no user instruction is then carried out and patrolled and examined instruction, and will patrol and examine the result and be uploaded to data server.
Utilize urban electric power central heating computer control system of the present invention, can entire city heating unified planning be become the power load that can be interrupted, utilize the valley period power amount to realize the interaction of electric energy-heat energy, substituted traditional heat-supplying mode.When having solved the city heat supply problem, realized utilization to valley period power, reach the purpose of " peak load shifting ", the utilization factor of electrical network is significantly improved.
As a kind of preferred version, system of the present invention control is in service, through reading of data server history run temperature data and second day weather situation, adopts the artificial intelligence computing method, makes operation plan in second day, thereby reaches best heating effect.
The present invention has following advantage:
1, the present invention is to be the urban electric power central heating computer control system of the energy with the valley period power.
2, network structure of the present invention is simple, and communication is reliable, and the construction wiring is simple, is convenient to safeguard.
3, it is low to the invention solves the traditional heating system in city (hot-water heating) thermal conversion rate, and thermal loss is bigger in the heat delivered process, and boiler, pipeline etc. take problems such as a large amount of lands used, have reduced the pollution in city.
4, it is big to the invention solves the heating electric weight of family electricity, can not unified management etc. problem.Making urban heat supplying can be the master with valley period power, and can participate in the adjustment of grid balance directly through the uniform dispatching commander of Surveillance center.When having solved the city heat supply problem, realized utilization to valley period power, reach the purpose of " peak load shifting ", the utilization factor of electrical network is significantly improved.
5, the computer monitoring software at regional work of the present invention station has self-learning function, can make each room adjust the heat accumulation time of valley period power automatically through the record of system's operation and second day weather condition.When reaching the heating requirement, play the effect of energy savings.
Embodiment
As shown in the figure, urban electric power central heating computer control system comprises remote server, command and control center, regional work station and master control system;
Said command and control center is connected with the regional work station through Internet, and the regional work station is connected with the master control system of user terminal;
Said master control system control is positioned at the unlatching of user's indoor electric thermal cross over heat-storing device or closes;
The paddy phase electricity consumption plan that said command and control center provides according to electrical network, the operation of control system, and,, use paddy phase low price electric energy to guarantee to satisfy under the prerequisite of heating quality to power supply area implementation monitoring.Described remote server is connected with the command and control center through Internet.
According to actual needs, master control system according to the invention can adopt family formula control system, also can adopt unit control system certainly.
Family of the present invention formula control system comprises family formula controller and temperature controller, and the port of said family formula controller is connected with the temperature controller port.
Unit control system of the present invention comprises cell controller and temperature controller; The port of said cell controller and temperature controller port join.
A kind of control method of urban electric power central heating computer control system, can implement successively as follows:
1) program start, checking;
2) from service centre's reading of data, while log-on data server;
3) wait for user's steering order,, then carry out user instruction, show execution result and execution result is uploaded to data server if user instruction is arranged; If no user instruction is then carried out and patrolled and examined instruction, and will patrol and examine the result and be uploaded to data server.
System of the present invention control is in service, through reading of data server history run temperature data and second day weather situation, adopts the artificial intelligence computing method, makes operation plan in second day, thereby reaches best heating effect (referring to Fig. 6).
The artificial intelligence computing method embodies a kind of optimization energy conservation model, has self-learning function, and it is based on following theory:
Operational plan=f of second day (the thermal load characteristic in room, second day outdoor temperature).
Say that from the statistics angle artificial intelligence computing method can be selected variance analysis and regression analysis.
Urban electric power central heating computer control system of the present invention is made up of command and control center, regional work station, cell controller (family formula controller) and temperature control device.
Referring to shown in Figure 1, be monitor network framework map of the present invention.The network of forming by the command and control center and the regional work station of urban electric power central heating computer control system.
Referring to shown in Figure 2, be the network structure at regional work of the present invention station.The network of forming by regional work station, master controller and the temperature control device of urban electric power central heating computer control system.
Referring to shown in Figure 3, be the FB(flow block) of system control method of the present invention.Its workflow is following: at first behind the program start checking whether land password correct.After password was correct, program got into duty from service centre's reading of data.Start the back-end data service simultaneously, after the data, services password authentication is correct, start corresponding data service real-time update data.After the normal startup of system software, wait for user's steering order.If user command is arranged, then carry out user instruction, show execution result and execution result is uploaded to data service center.As do not have the user to instruct, and then carry out and patrol and examine instruction, will patrol and examine the result and be uploaded to data server, show simultaneously.
Referring to shown in Figure 4, be the command and control center operational flow diagram of urban electric power central heating computer control system of the present invention.Its workflow is following: at first get into system initialization, and the input password, whether system detects password correct.Re-enter password if password bad can be pointed out, correctly can open database as if password and carry out data processing, for workstation provides data source.Open monitoring function, the ruuning situation of real-time monitor workstation, and can data resource be provided for electric power command centre, make full use of the valley period power ability.
Referring to shown in Figure 5, be the operational flow diagram at the regional work station of urban electric power central heating computer control system of the present invention.Its workflow is following: at first get into system initialization, and the input password, whether system detects password correct.If can pointing out, password bad re-enters password; If password correctly can be from the command and control center reading of data; And utilize intelligent algorithm through data electric energy meter, historical temperature data, second day weather condition, calculate best accumulation of energy temperature value and offer database.The in real time temperature of explicit user and the ruuning situation of system, and the monitor data packing is uploaded to the command and control center, and whether detection in real time has user command.If fruit has user command, will carry out user command, and confirm the execution result of order, execution result is returned to the user.If there is not user command, order is patrolled and examined in execution, obtain to Update Information information and real-time the demonstration after the rreturn value.
Shown in Fig. 6-1, be indoor temperature curve of the present invention.Its temperature range is between 19 ℃-21 ℃, and its temperature is determined by the ST curve, is the final heating purposes of native system.
Shown in Fig. 6-2, be ST curve of the present invention.Its temperature range is between 22 ℃-28 ℃, and its temperature value is determined by the heat accumulation temperature curve.
Shown in Fig. 6-3, be conduction time of the present invention.Its time scope is between 0:00-6:00.Be foundation its conduction time with the intelligent algorithm, determined by the self-learning function of workstation computer software.
Shown in Fig. 6-4, be the temperature curve of reservoir of the present invention.Its temperature range is between 45 ℃-25 ℃, and its temperature value is by determining heat time heating time.
Referring to shown in Figure 7, be the schematic block circuit diagram of cell controller of the present invention.The cell controller circuit is made up of CPU (ATMEGA128), data-carrier store (UT62256), LCD LCM, communication module (MAX487), power module (MC34063) and keyboard.Wherein: CPU has the program of cell controller, links to each other with data-carrier store and LCD LCM respectively through bus.Carry out 485 through communication module A with workstation and communicate by letter, carry out 485 through communication module B with temperature control device simultaneously and communicate by letter.Power module is that entire circuit provides power supply.Through the parameter of keyboard (UP, DOWN, SET, OK, ESC) initialization system, carry out data processing and pass through LCD LCM showing through CPU.
Unit control system is made up of cell controller and temperature controller.
Referring to shown in Figure 8, be the software flow pattern of cell controller of the present invention.Its software workflow is following:
A) electrifying startup carries out port initialization;
B) carry out system's registration;
C) judged whether host computer order, if the host computer order is arranged then get into the D step after carrying out command process.If there is not the host computer order then to get into the D step;
D) carry out temperature patrol inspection;
E) screen display is handled;
F) judged whether button operation, handled back entering C step if button operation is arranged then get into button.If there is not button operation, then directly get into the C step.
Referring to shown in Figure 9, be the schematic block circuit diagram of family of the present invention formula controller.The circuit of family formula controller is made up of CPU (46RU66), data-carrier store (AT93C66), LCD (GV10509-WG2), communication module (MAX487), power module and keyboard.Wherein: CPU has the program of temperature control device, links to each other with data-carrier store and LCD respectively through bus.Carry out carrying out 485 through communication module and communicate by letter with temperature controller, and through output module output control signal.Through keyboard parameter is set, and parameter value is set through liquid crystal display displays.
Family formula control system is made up of family formula controller and temperature controller.
Referring to shown in Figure 10, be the software flow block diagram of family of the present invention formula controller.Its software workflow is following:
A) electrifying startup carries out data initialization;
B) judged whether host computer order, if the host computer order is arranged then get into the D step after answering command process.If there is not the host computer life then directly to get into the D step;
D) carry out temperature patrol inspection;
E) start heating load;
F) displays temperature;
F) judged whether button operation, if button operation is arranged then get into the B step after calling button operation.If no button operation then directly gets into the B step.
Referring to shown in Figure 11, be the schematic block circuit diagram of temperature controller.Described temperature-control circuit is made up of CPU (46RU66), data-carrier store (AT93C66), temperature sensor, LCD (GV10509-WG2), communication module (MAX487), power module and keyboard.Wherein: CPU has the program of temperature control device, links to each other with data-carrier store and LCD respectively through bus.Carrying out 485 through communication chip with cell controller or family formula controller communicates by letter.Temperature sensor is gathered indoor temperature, through keyboard parameter is set, and through liquid crystal display displays parameter value and temperature value is set.Through output module output control signal, open and close the control of load.
Referring to shown in Figure 12, be the software flow block diagram of temperature controller of the present invention, its software workflow is following:
A) electrifying startup carries out data initialization;
B) judged whether host computer order, if the host computer order is arranged then get into the D step after carrying out command process.If there is not the host computer life then directly to get into the D step;
D) carry out temperature acquisition;
E) displays temperature;
F) need to judge whether starting load, starting load then gets into the B step behind the starting load if desired.If do not need starting load, then directly get into the B step.
Figure 13 is a control system theory diagram of the present invention.Its annexation is following: command centre links to each other through the internet with each regional work station, is directly monitored the ruuning situation at each regional work station by the command and control center.Link to each other through 485 buses between workstation and the master control system, carry out data communication.The port of master control system directly links to each other with the port of electric heating conversion heat-storing device.
Be with being appreciated that; More than about specific descriptions of the present invention; Only be used to the present invention is described and be not to be subject to the described technical scheme of the embodiment of the invention; Those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention, to reach identical technique effect; As long as satisfy the use needs, all within protection scope of the present invention.