CN104807071B - Thermal power plant unit method of adjustment and device - Google Patents
Thermal power plant unit method of adjustment and device Download PDFInfo
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- CN104807071B CN104807071B CN201410042046.XA CN201410042046A CN104807071B CN 104807071 B CN104807071 B CN 104807071B CN 201410042046 A CN201410042046 A CN 201410042046A CN 104807071 B CN104807071 B CN 104807071B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 186
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 156
- 239000007789 gas Substances 0.000 claims abstract description 92
- 239000003345 natural gas Substances 0.000 claims abstract description 78
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 12
- 229910052753 mercury Inorganic materials 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 238000004320 controlled atmosphere Methods 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Abstract
The embodiments of the invention provide a kind of thermal power plant unit method of adjustment and device, wherein, this method comprises the following steps：During thermal power plant unit heat supply, the situation residing for the thermal power plant unit is determined；According to the different situations of determination, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, determine that the power scheduling for adjusting the thermal power plant unit electric load instructs according to the heating power dispatch command, the natural gas dispatch command for determining to be used to indicate the gas consumption of the thermal power plant unit according to the heating power dispatch command and power scheduling instruction；When the gas consumption indicated by natural gas dispatch command meets natural gas scheduling requirement, the heating demand of thermal power plant unit is adjusted according to heating power dispatch command, the supply load of adjustment thermal power plant unit is instructed according to power scheduling.The embodiment of the present invention realizes heat, the dispatch command data of electric ＆ gas tripartite can be shared with tripartite, can aid in the thermoelectricity demand efficiently met under emergency.
Description
Technical field
The present invention relates to thermal power plant unit heat supply process field, more particularly to a kind of thermal power plant unit method of adjustment and device.
Background technology
Thermal power plant unit produces heat and electric two kinds of products, and its output is determined by Thermal Corp and grid company scheduling respectively.
North city at present, the Gas-steam Combined Cycle thermal power plant unit for the natural gas that burns gradually increase, and its natural gas supply is by firing
Gas company dispatches.Generally, thermal power plant unit is independently dispatched by Thermal Corp, grid company and gas company tripartite,
To ensure thermoelectricity demand.Thermal power plant unit is independently dispatched by above-mentioned tripartite, then is likely to occur heat, electric, natural gas tripartite is passive
The problem of production, scheduling and operation, at some in emergency circumstances, thermal power plant unit may be caused to meet asking for thermoelectricity demand
Topic.
The content of the invention
The embodiments of the invention provide a kind of thermal power plant unit method of adjustment and device, solves in the prior art in urgent shape
Under condition, thermal power plant unit can not meet the technical problem of thermoelectricity demand.
The embodiments of the invention provide a kind of thermal power plant unit method of adjustment, this method includes：During thermal power plant unit heat supply,
Determine the situation residing for the thermal power plant unit；According to the different situations of determination, it is determined that for adjusting the thermal power plant unit thermic load
Heating power dispatch command, determine that the power scheduling for adjusting the thermal power plant unit electric load refers to according to the heating power dispatch command
Order, determine to be used for the gas consumption for indicating the thermal power plant unit according to the heating power dispatch command and power scheduling instruction
The natural gas dispatch command of amount；Meet natural gas scheduling requirement in the gas consumption indicated by the natural gas dispatch command
When, the heating demand of the thermal power plant unit is adjusted according to the heating power dispatch command, adjustment institute is instructed according to the power scheduling
State the supply load of thermal power plant unit.
In one embodiment, the situation includes：Mercury dropped, thermal power plant unit failure are stopped transport, deliverability of gas is small
In one of demand or combination.
In one embodiment, the electricity for adjusting the thermal power plant unit electric load is determined according to the heating power dispatch command
Power dispatch command, determine to be used for the day for indicating the thermal power plant unit according to the heating power dispatch command and power scheduling instruction
The natural gas dispatch command of right gas consumption, including：Utilize the corresponding pass between the thermic load and electric load of the thermal power plant unit
System, determine that the power scheduling instructs according to the heating power dispatch command；Using the thermic load of the thermal power plant unit, electric load with
Corresponding relation between gas consumption, determined according to the heating power dispatch command and power scheduling instruction described natural
Gas dispatch command.
In one embodiment, the natural controlled atmosphere is determined according to the heating power dispatch command and power scheduling instruction
Degree instruction, including：The thermic load of the thermal power plant unit indicated according to the heating power dispatch command and power scheduling instruction instruction
Thermal power plant unit electric load, determine the upper and lower bound of the gas consumption of the thermal power plant unit.
In one embodiment, according to the different situations of determination, it is determined that the heat for adjusting the thermal power plant unit thermic load
Power dispatch command, including：When it is determined that being the situation of the mercury dropped, the heat of the thermal power plant unit is determined according to heating demand
Load, determine the heating power dispatch command；When it is determined that being the situation that thermal power plant unit failure is stopped transport, according to stoppage in transit of breaking down
The thermic load of thermal power plant unit, the thermic load of the thermal power plant unit for stoppage in transit of not breaking down is redistributed, determine that the heating power scheduling refers to
Order；When it is determined that being the situation that deliverability of gas is less than demand, the heat supply machine is redistributed according to deliverability of gas
The thermic load of group, determines the heating power dispatch command.
In one embodiment, in addition to：Prompting user check the heating power dispatch command, the power scheduling instruction and
The natural gas dispatch command.
The embodiment of the present invention additionally provides a kind of thermal power plant unit adjusting apparatus, and the device includes：Condition determining module, it is used for
During thermal power plant unit heat supply, the situation residing for the thermal power plant unit is determined；Dispatch command determining module, for according to determination
Different situations, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, true according to the heating power dispatch command
The fixed power scheduling instruction for being used to adjust the thermal power plant unit electric load, according to the heating power dispatch command and the power scheduling
Instruction determines the natural gas dispatch command for being used to indicate the gas consumption of the thermal power plant unit；Adjusting module, in institute
When stating the gas consumption indicated by natural gas dispatch command and meeting natural gas scheduling requirement, according to the heating power dispatch command
The heating demand of the thermal power plant unit is adjusted, the supply load of the thermal power plant unit is adjusted according to power scheduling instruction.
In one embodiment, the situation includes：Mercury dropped, thermal power plant unit failure are stopped transport, deliverability of gas is small
In one of demand or combination.
In one embodiment, the dispatch command determining module, including：First determining unit, for utilizing the confession
Corresponding relation between the thermic load and electric load of heat engine group, determine that the power scheduling refers to according to the heating power dispatch command
Order；Second determining unit, for utilizing the corresponding pass between the thermic load of the thermal power plant unit, electric load and gas consumption
System, the natural gas dispatch command is determined according to the heating power dispatch command and power scheduling instruction.
In one embodiment, second determining unit is additionally operable to the heat supply machine indicated according to the heating power dispatch command
The electric load of the thermic load of group and the thermal power plant unit of power scheduling instruction instruction, determines that the natural gas of the thermal power plant unit disappears
The upper and lower bound of consumption.
In one embodiment, the dispatch command determining module, in addition to：First determining unit, for being when determination
During the situation of the mercury dropped, the thermic load of the thermal power plant unit is determined according to heating demand, determines that the heating power scheduling refers to
Order；Second determining unit, for heat supply machine when it is determined that being the situation that thermal power plant unit failure is stopped transport, stopped transport according to failure
The thermic load of group, redistributes the thermic load of the thermal power plant unit for stoppage in transit of not breaking down, determines the heating power dispatch command；3rd
Determining unit, for when it is determined that being the situation that deliverability of gas is less than demand, being redistributed according to deliverability of gas
The thermic load of the thermal power plant unit, determine the heating power dispatch command.
In one embodiment, in addition to：Reminding module, for prompting user to check the heating power dispatch command, described
Power scheduling instructs and the natural gas dispatch command.
In embodiments of the present invention, during thermal power plant unit heat supply, by determining the situation residing for the thermal power plant unit, and
According to the different situations of determination, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, according to the heating power
Dispatch command determines that the power scheduling for adjusting the thermal power plant unit electric load instructs, according to the heating power dispatch command and institute
The natural gas dispatch command that power scheduling instruction determines to be used to indicate the gas consumption of the thermal power plant unit is stated, realizes electricity
The power scheduling of power dispatching party is instructed and can determined according to the heating power dispatch command of heating power dispatching party, the day of natural gas dispatching party
Right gas dispatch command can determine according to power scheduling instruction and heating power dispatch command, i.e., by the dispatch command of a side come really
The dispatch command of fixed other two side so that heat, the dispatch command data of electric ＆ gas tripartite can be shared with tripartite, can be effective
The problem of avoiding heat, electricity, natural gas tripartite from passively being produced, dispatched and run, it is signified in the natural gas dispatch command
When the gas consumption shown meets natural gas scheduling requirement, and then according to heating power dispatch command, power scheduling instruction adjustment institute
The heating demand and supply load of thermal power plant unit are stated, thermal power plant unit is can aid in and efficiently meets thermoelectricity need under emergency
Ask.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, not
Form limitation of the invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of thermal power plant unit method of adjustment provided in an embodiment of the present invention；
Fig. 2 is progress thermal power plant unit scheduling under a kind of emergency declined suddenly in temperature provided in an embodiment of the present invention
Flow chart；
Fig. 3 is provided in an embodiment of the present invention a kind of heat supply machine to be carried out under the emergency of thermal power plant unit unplanned outage
The flow chart of group scheduling；
Fig. 4 is progress thermal power plant unit tune under a kind of emergency in short supply in natural gas supply provided in an embodiment of the present invention
The flow chart of degree；
Fig. 5 is a kind of structure chart of thermal power plant unit adjusting apparatus provided in an embodiment of the present invention.
Embodiment
It is right with reference to embodiment and accompanying drawing for the object, technical solutions and advantages of the present invention are more clearly understood
The present invention is described in further details.Here, the exemplary embodiment of the present invention and its illustrate to be used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
In embodiments of the present invention, there is provided a kind of thermal power plant unit method of adjustment, as shown in figure 1, this method includes：
Step 101：During thermal power plant unit heat supply, the situation residing for the thermal power plant unit is determined；
Step 102：According to the different situations of determination, it is determined that referring to for adjusting the heating power of the thermal power plant unit thermic load and dispatching
Order, determine that the power scheduling for adjusting the thermal power plant unit electric load instructs according to the heating power dispatch command, according to described
Heating power dispatch command and power scheduling instruction determine the natural gas for being used to indicate the gas consumption of the thermal power plant unit
Dispatch command；
Step 103：When the gas consumption indicated by the natural gas dispatch command meets natural gas scheduling requirement,
The heating demand of the thermal power plant unit is adjusted according to the heating power dispatch command, the confession is adjusted according to power scheduling instruction
The supply load of heat engine group.
Flow as shown in Figure 1 is understood, in embodiments of the present invention, during thermal power plant unit heat supply, by described in determination
Situation residing for thermal power plant unit, and according to the different situations of determination, it is determined that the heating power for adjusting the thermal power plant unit thermic load
Dispatch command, determine that the power scheduling for adjusting the thermal power plant unit electric load instructs according to the heating power dispatch command, root
The gas consumption for indicating the thermal power plant unit is determined according to the heating power dispatch command and power scheduling instruction
Natural gas dispatch command, the power scheduling instruction for realizing power scheduling side can be according to the heating power dispatch command of heating power dispatching party
To determine, the natural gas dispatch command of natural gas dispatching party can determine according to power scheduling instruction and heating power dispatch command,
The dispatching requirement of other two side is determined by the dispatching requirement of a side so that heat, the dispatching requirement of electric ＆ gas tripartite
Data can be shared with tripartite, it is possible to prevente effectively from the problem of heat, electric, natural gas tripartite are passively produced, dispatched and run,
Meet natural gas scheduling requirement in the gas consumption indicated by the natural gas dispatch command（The natural gas scheduling requirement bag
Include gas discharge, gas pressure etc.）When, and then the heat supply machine is adjusted according to heating power dispatch command, power scheduling instruction
The heating demand and supply load of group, it can aid in thermal power plant unit and efficiently meet thermoelectricity demand under emergency.
When it is implemented, the situation can include following emergency in one of or combination：Mercury dropped（For example,
Temperature declines suddenly）, thermal power plant unit failure stop transport（Can also be due to that other reasonses cause thermal power plant unit can not normal operation
Situation, i.e. thermal power plant unit unplanned outage）, deliverability of gas be less than demand.
It is determined that after the present situation residing for thermal power plant unit, after determining heating power dispatch command according to the situation of determination, in order to
Ensure scheduling accurately and reliably, in the present embodiment, determine to be used to adjust the thermal power plant unit according to the heating power dispatch command
The power scheduling instruction of electric load, determine to be used to indicate the confession according to the heating power dispatch command and power scheduling instruction
The natural gas dispatch command of the gas consumption of heat engine group can be realized by following steps, utilize the thermal power plant unit
Corresponding relation between thermic load and electric load, determine that the power scheduling instructs according to the heating power dispatch command；Using institute
State the corresponding relation between thermic load, electric load and the gas consumption of thermal power plant unit, according to the heating power dispatch command and
The power scheduling instruction determines the natural gas dispatch command, and realizing can count according to a variable and each constraints
Calculation obtains its dependent variable, and the influence of the dispatch command of a side to its other party dispatch command can intuitively, quantitatively be shown, and be entered
And realizing hot, the dispatch command data of electric ＆ gas tripartite can be shared with tripartite.
When it is implemented, determine that the natural gas scheduling refers to according to the heating power dispatch command and power scheduling instruction
The process of order is thermic load and the power scheduling instruction instruction of the thermal power plant unit indicated according to the heating power dispatch command
The electric load of thermal power plant unit, the upper and lower bound of the gas consumption of the thermal power plant unit is determined, can be counted using model
The upper and lower bound of the gas consumption of thermal power plant unit is calculated, to judge whether natural gas dispatch command meets natural gas scheduling
It is required that in the case where meeting the requirements, instructed further according to the heating power dispatch command and the power scheduling, adjust the heat supply
The heating demand and supply load of unit.
When it is implemented, heating power can also be determined according to the situation of the cause side under the situation according to different situations
Dispatch command, for example, when it is determined that being the situation of the mercury dropped, the heat for determining the thermal power plant unit according to heating demand is born
Lotus, determines the heating power dispatch command, and the heating demand can be the heat supply plan of heating power dispatching party；When it is determined that being thermal power plant unit
During the situation that failure is stopped transport, according to the thermic load for the thermal power plant unit stopped transport that breaks down, stoppage in transit of not breaking down is redistributed
The thermic load of thermal power plant unit, determine the heating power dispatch command；When it is determined that being the situation that deliverability of gas is less than demand,
The thermic load of the thermal power plant unit is redistributed according to deliverability of gas, determines the heating power dispatch command, the natural gas supplies
It can be the supply for corresponding to thermal power plant unit in which heat and power plant that should measure.
It is determined that during heating power dispatch command, power scheduling instruction and natural gas dispatch command, in order to realize heat,
It is electric, natural gas tripartite's dispatch command data shared, in the present embodiment, user can be prompted to check that the heating power scheduling refers to
Make, the power scheduling instruction and the natural gas dispatch command, can be prompted by modes such as mail, information, the user
Can be heating power dispatching party user, power scheduling side user, natural gas dispatching party user.
When it is implemented, for different emergencies, it is possible to achieve the process of different determination tripartite's dispatch commands.
For example, when it is determined that being the emergency that temperature declines suddenly, the heating power dispatch command is determined；Described in satisfaction
In the case of heating power dispatch command, determine that the power scheduling instructs according to the heating power dispatch command；Adjusted according to the heating power
Degree instruction and power scheduling instruction, determine the natural gas dispatch command.When it is implemented, as shown in Fig. 2 it can pass through
Following steps are realized：
Step 1：Heating power dispatch command is determined, the heating power dispatch command can be the confession after the cooling of heating power dispatching party input
Heat plan, heat supply plan can include requiring the requirement such as certain heat supply power plant heat supply water flow and temperature.
Step 2：Power scheduling side is reminded to check heating power dispatch command by platform mailbox.
Step 3：In the case where meeting heating power dispatch command, the power scheduling is determined according to the heating power dispatch command
Instruction, power scheduling instruction can be the optimized distributionl that each thermal power plant unit is adjusted in the case where meeting heat demand, right
The heating of thermal power plant unit, which is drawn gas, carries out parameter adjustment, such as increases heating extraction flow, pressure, temperature demand, can also be and work as
When thermal power plant unit is meets that heating power dispatch command changes heating load, the electric load of thermal power plant unit typically also changes, thus
Power scheduling side is needed to be confirmed.Under the premise of total electrical load requirement is immovable, sudden drop in temperature, thermal power plant unit supply
Electric load can increase therewith, and the electric load supply variable quantity of each thermal power plant unit is grasped in power scheduling instruction, and it is non-then to coordinate other
Thermal power plant unit reduces electric load supply, to ensure the equilibrium of supply and demand of total electric load.
Step 4：Household gas heating side is reminded to check electric dispatch command by platform mailbox.
Step 5：The optimized distributionl allocative decision determined according to heating power dispatch command and power scheduling instruction, it is determined that naturally
Gas dispatch command, the upper and lower limit of related gas heating unit gas consumption is calculated using model.
Step 6：If natural gas dispatch command meets household gas heating requirement, flow terminates.
Step 7：If natural gas dispatch command is unsatisfactory for household gas heating requirement, this flow stops, can be by household gas heating side
Other flows are initiated, for example, redefining heating power dispatch command and power scheduling instruction.
When it is determined that being the situation that thermal power plant unit failure is stopped transport, according to the situation of thermal power plant unit failure stoppage in transit, it is determined that described
Heating power dispatch command；In the case where meeting the heating power dispatch command, the electric power is determined according to the heating power dispatch command
Dispatch command；Instructed according to the heating power dispatch command and the power scheduling, determine the natural gas dispatch command.It is specific real
Shi Shi, as shown in figure 3, can be realized by following steps：
Step 1：Power scheduling side determines the situation that thermal power plant unit failure is stopped transport, i.e. thermal power plant unit unplanned outage, for example,
There is which thermal power plant unit failure to stop transport, the time of stoppage in transit, situations such as the optimized distributionl ratio that the failure thermal power plant unit undertakes.
Step 2：Heating power dispatching party is reminded to check the situation that thermal power plant unit failure is stopped transport by platform mailbox.
Step 3：The situation that heating power dispatching party is stopped transport according to thermal power plant unit failure determines heating power dispatch command, heating power scheduling
Instruction can be the thermic load for the thermal power plant unit stopped transport according to breaking down, and redistribute the thermal power plant unit for stoppage in transit of not breaking down
Thermic load.
Step 4：Power scheduling side is reminded to check heating power dispatch command by platform mailbox.
Step 5：In the case where meeting heating power dispatch command, the power scheduling is determined according to the heating power dispatch command
Instruction, power scheduling instruction can be the optimized distributionl that each thermal power plant unit is adjusted to meet heat demand, to thermal power plant unit
Heating draw gas and carry out parameter adjustment, such as increase heating extraction flow, pressure, temperature demand.
Step 6：Household gas heating side is reminded to check that power scheduling instructs by platform mailbox.
Step 7：The optimized distributionl allocative decision determined according to heating power dispatch command and power scheduling instruction, it is determined that naturally
Gas dispatch command, the upper and lower limit of related gas heating unit gas consumption is calculated using model.
Step 8：If natural gas dispatch command meets household gas heating requirement, flow terminates.
Step 9：If natural gas dispatch command is unsatisfactory for household gas heating requirement, this flow stops, can be by household gas heating side
Initiate other flows.
When it is determined that being the emergency that deliverability of gas is less than demand（That is natural gas supply short supply state）When, according to
The supply situation of natural gas, determine the heating power dispatch command；In the case where meeting the heating power dispatch command, according to described
Heating power dispatch command determines the power scheduling instruction；Instructed according to the heating power dispatch command and the power scheduling, it is determined that
The natural gas dispatch command.When it is implemented, as shown in figure 4, it can be realized by following steps：
Step 1：Household gas heating side inputs the supply shortage situation of natural gas, for example, each gas power station and spike thermal source
The supply plan such as deliverability of gas of factory.
Step 2：The supply situation of natural gas is checked by platform mailbox prompting heating power dispatching party.
Step 3：Heating power dispatching party determines heating power dispatch command according to the supply situation of natural gas, and the heating power dispatch command can
Be redistribute each steam power plant, heating plant thermic load.
Step 4：Power scheduling side is reminded to check heating power dispatch command by platform mailbox.
Step 5：In the case where meeting heating power dispatch command, the power scheduling is determined according to the heating power dispatch command
Instruction, power scheduling instruction can be the optimized distributionl that each thermal power plant unit is adjusted to meet heat demand, to thermal power plant unit
Heating draw gas and carry out parameter adjustment, such as increase heating extraction flow, pressure, temperature demand,
Step 6：Household gas heating side is reminded to check that power scheduling instructs by platform mailbox.
Step 7：The optimized distributionl allocative decision determined according to heating power dispatch command and power scheduling instruction, it is determined that naturally
Gas dispatch command, the upper and lower limit of related gas heating unit gas consumption is calculated using model.
Step 8：If natural gas dispatch command meets household gas heating requirement, flow terminates.
Step 9：If natural gas dispatch command is unsatisfactory for household gas heating requirement, this flow stops, can be by household gas heating side
Initiate other flows.
Based on same inventive concept, a kind of thermal power plant unit adjusting apparatus is additionally provided in the embodiment of the present invention, as following
Described in embodiment.It is similar to thermal power plant unit method of adjustment to solve the principle of problem due to thermal power plant unit adjusting apparatus, therefore heat supply
The implementation of unit adjusting apparatus may refer to the implementation of thermal power plant unit method of adjustment, repeats part and repeats no more.It is following to be used
, term " unit " or " module " can realize the combination of the software and/or hardware of predetermined function.Although following examples institute
The device of description is preferably realized with software, but hardware, or the combination of software and hardware realization be also may and quilt
Conception.
Fig. 5 is a kind of structured flowchart of the thermal power plant unit adjusting apparatus of the embodiment of the present invention, as shown in figure 5, including：Situation
Determining module 501, dispatch command determining module 502 and adjusting module 503, are illustrated to the structure below.
Condition determining module 501, for during thermal power plant unit heat supply, during thermal power plant unit heat supply, determining the confession
Situation residing for heat engine group；Dispatch command determining module 502, it is connected with condition determining module 501, for the difference according to determination
Situation, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, determines to use according to the heating power dispatch command
In the power scheduling instruction for adjusting the thermal power plant unit electric load, instructed according to the heating power dispatch command and the power scheduling
It is determined that the natural gas dispatch command of the gas consumption for indicating the thermal power plant unit；Adjusting module 503, with dispatch command
Determining module 502 connects, for meeting that natural gas scheduling will in the gas consumption indicated by the natural gas dispatch command
When asking, the heating demand of the thermal power plant unit is adjusted according to the heating power dispatch command, is instructed and adjusted according to the power scheduling
The supply load of the thermal power plant unit.
In one embodiment, the situation includes：Mercury dropped, thermal power plant unit failure are stopped transport, deliverability of gas is small
In one of demand or combination.
In one embodiment, the dispatch command determining module 502 includes：First determining unit, for described in utilization
Corresponding relation between the thermic load and electric load of thermal power plant unit, determine that the power scheduling refers to according to the heating power dispatch command
Order；Second determining unit, be connected with the first determining unit, for using the thermic load of the thermal power plant unit, electric load with it is natural
Corresponding relation between gas consumption, the natural controlled atmosphere is determined according to the heating power dispatch command and power scheduling instruction
Degree instruction.
In one embodiment, the second determining unit is additionally operable to the thermal power plant unit indicated according to the heating power dispatch command
The electric load of thermic load and the thermal power plant unit of power scheduling instruction instruction, determine the gas consumption of the thermal power plant unit
Upper and lower bound.
In one embodiment, the dispatch command determining module 502, in addition to：First determining unit, for when determination
When being the situation of the mercury dropped, the thermic load of the thermal power plant unit is determined according to heating demand, determines the heating power scheduling
Instruction；Second determining unit, for heat supply when it is determined that being the situation that thermal power plant unit failure is stopped transport, stopped transport according to failure
The thermic load of unit, the thermic load of the thermal power plant unit for stoppage in transit of not breaking down is redistributed, determine the heating power dispatch command；The
Three determining units, for when it is determined that being the situation that deliverability of gas is less than demand, being divided again according to deliverability of gas
Thermic load with the thermal power plant unit, determine the heating power dispatch command.
In one embodiment, in addition to：Reminding module, for prompting user to check the heating power dispatch command, described
Power scheduling instructs and the natural gas dispatch command.
In embodiments of the present invention, during thermal power plant unit heat supply, by determining the situation residing for the thermal power plant unit, and
According to the different situations of determination, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, according to the heating power
Dispatch command determines that the power scheduling for adjusting the thermal power plant unit electric load instructs, according to the heating power dispatch command and institute
The natural gas dispatch command that power scheduling instruction determines to be used to indicate the gas consumption of the thermal power plant unit is stated, realizes electricity
The power scheduling of power dispatching party is instructed and can determined according to the heating power dispatch command of heating power dispatching party, the day of natural gas dispatching party
Right gas dispatch command can determine according to power scheduling instruction and heating power dispatch command, i.e., by the dispatch command of a side come really
The dispatch command of fixed other two side so that heat, the dispatch command data of electric ＆ gas tripartite can be shared with tripartite, can be effective
The problem of avoiding heat, electricity, natural gas tripartite from passively being produced, dispatched and run, it is signified in the natural gas dispatch command
When the gas consumption shown meets natural gas scheduling requirement, and then according to heating power dispatch command, power scheduling instruction adjustment institute
The heating demand and supply load of thermal power plant unit are stated, thermal power plant unit is can aid in and efficiently meets thermoelectricity need under emergency
Ask.
Obviously, those skilled in the art should be understood that each module of the above-mentioned embodiment of the present invention or each step can be with
Realized with general computing device, they can be concentrated on single computing device, or are distributed in multiple computing devices
On the network formed, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by it
Store and performed in the storage device by computing device, and in some cases, can be to be held different from order herein
They, are either fabricated to each integrated circuit modules or will be multiple in them by the shown or described step of row respectively
Module or step are fabricated to single integrated circuit module to realize.So, the embodiment of the present invention is not restricted to any specific hard
Part and software combine.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the embodiment of the present invention can have various modifications and variations.Within the spirit and principles of the invention, made
Any modification, equivalent substitution and improvements etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. thermal power plant unit method of adjustment, it is characterised in that including：During thermal power plant unit heat supply, the situation residing for the thermal power plant unit is determined；According to the different situations of determination, it is determined that the heating power dispatch command for adjusting the thermal power plant unit thermic load, according to described Heating power dispatch command determines that the power scheduling for adjusting the thermal power plant unit electric load instructs, according to the heating power dispatch command The natural gas dispatch command of the gas consumption for indicating the thermal power plant unit is determined with power scheduling instruction；When the gas consumption indicated by the natural gas dispatch command meets natural gas scheduling requirement, according to the heating power Dispatch command adjusts the heating demand of the thermal power plant unit, and the power supply of the thermal power plant unit is adjusted according to power scheduling instruction Load；Determine that the power scheduling for adjusting the thermal power plant unit electric load instructs according to the heating power dispatch command, according to described Heating power dispatch command and power scheduling instruction determine the natural gas for being used to indicate the gas consumption of the thermal power plant unit Dispatch command, including：Using the corresponding relation between the thermic load and electric load of the thermal power plant unit, institute is determined according to the heating power dispatch command State power scheduling instruction；Using the corresponding relation between the thermic load of the thermal power plant unit, electric load and gas consumption, according to the heating power Dispatch command and power scheduling instruction determine the natural gas dispatch command.
- 2. thermal power plant unit method of adjustment as claimed in claim 1, it is characterised in that the situation includes：Mercury dropped, heat supply machine Group failure is stopped transport, deliverability of gas is less than one of demand or combination.
- 3. thermal power plant unit method of adjustment as claimed in claim 1, it is characterised in that according to the heating power dispatch command and the electricity Power dispatch command determines the natural gas dispatch command, including：The thermic load of the thermal power plant unit indicated according to the heating power dispatch command and the heat supply machine of power scheduling instruction instruction The electric load of group, determine the upper and lower bound of the gas consumption of the thermal power plant unit.
- 4. thermal power plant unit method of adjustment as claimed in claim 2, it is characterised in that according to the different situations of determination, it is determined that being used for The heating power dispatch command of the thermal power plant unit thermic load is adjusted, including：When it is determined that being the situation of the mercury dropped, the thermic load of the thermal power plant unit is determined according to heating demand, determines institute State heating power dispatch command；When it is determined that being the situation that thermal power plant unit failure is stopped transport, the thermic load for the thermal power plant unit stopped transport according to failure, again The thermic load of the thermal power plant unit for stoppage in transit of not breaking down is distributed, determines the heating power dispatch command；When it is determined that being the situation that deliverability of gas is less than demand, the heat supply machine is redistributed according to deliverability of gas The thermic load of group, determines the heating power dispatch command.
- 5. the thermal power plant unit method of adjustment as any one of Claims 1-4, it is characterised in that also include：Prompting user checks the heating power dispatch command, power scheduling instruction and the natural gas dispatch command.
- A kind of 6. thermal power plant unit adjusting apparatus, it is characterised in that including：Condition determining module, for during thermal power plant unit heat supply, determining the situation residing for the thermal power plant unit；Dispatch command determining module, for the different situations according to determination, it is determined that for adjusting the thermal power plant unit thermic load Heating power dispatch command, determine that the power scheduling for adjusting the thermal power plant unit electric load refers to according to the heating power dispatch command Order, determine to be used for the gas consumption for indicating the thermal power plant unit according to the heating power dispatch command and power scheduling instruction The natural gas dispatch command of amount；Adjusting module, for meeting natural gas scheduling requirement in the gas consumption indicated by the natural gas dispatch command When, the heating demand of the thermal power plant unit is adjusted according to the heating power dispatch command, adjustment institute is instructed according to the power scheduling State the supply load of thermal power plant unit；The dispatch command determining module, including：First determining unit, for the corresponding relation between the thermic load using the thermal power plant unit and electric load, according to described Heating power dispatch command determines the power scheduling instruction；Second determining unit, for corresponding between the thermic load of the utilization thermal power plant unit, electric load and gas consumption Relation, the natural gas dispatch command is determined according to the heating power dispatch command and power scheduling instruction.
- 7. thermal power plant unit adjusting apparatus as claimed in claim 6, it is characterised in that the situation includes：Mercury dropped, heat supply machine Group failure is stopped transport, deliverability of gas is less than one of demand or combination.
- 8. thermal power plant unit adjusting apparatus as claimed in claim 6, it is characterised in that second determining unit is additionally operable to according to institute The electric load of the thermic load of the thermal power plant unit of heating power dispatch command instruction and the thermal power plant unit of power scheduling instruction instruction is stated, Determine the upper and lower bound of the gas consumption of the thermal power plant unit.
- 9. thermal power plant unit adjusting apparatus as claimed in claim 7, it is characterised in that the dispatch command determining module, in addition to：First determining unit, for when it is determined that being the situation of the mercury dropped, the heat supply machine to be determined according to heating demand The thermic load of group, determines the heating power dispatch command；Second determining unit, for heat supply when it is determined that being the situation that thermal power plant unit failure is stopped transport, stopped transport according to failure The thermic load of unit, the thermic load of the thermal power plant unit for stoppage in transit of not breaking down is redistributed, determine the heating power dispatch command；3rd determining unit, for when it is determined that be deliverability of gas be less than demand situation when, according to deliverability of gas The thermic load of the thermal power plant unit is redistributed, determines the heating power dispatch command.
- 10. the thermal power plant unit adjusting apparatus as any one of claim 6 to 9, it is characterised in that also include：Reminding module, for prompting user to check the heating power dispatch command, power scheduling instruction and the natural controlled atmosphere Degree instruction.
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| CN111878888B (en) * | 2020-08-06 | 2021-07-16 | 山东和信智能科技有限公司 | Control and regulation system and method under plant-level thermoelectric unit combined heat supply mode |
| CN113091124B (en) * | 2021-05-13 | 2022-05-17 | 浙江大学 | Regional energy supply capacity-based electric-heat complementary heating system partition regulation and control method |
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