CN109631132A - Load self-adapting combined heating system and heating method - Google Patents
Load self-adapting combined heating system and heating method Download PDFInfo
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- CN109631132A CN109631132A CN201811565185.5A CN201811565185A CN109631132A CN 109631132 A CN109631132 A CN 109631132A CN 201811565185 A CN201811565185 A CN 201811565185A CN 109631132 A CN109631132 A CN 109631132A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a kind of load self-adapting combined heating systems, including controller, main heating equipment and several auxiliary heating equipment；The thermal energy efferent duct of main heating equipment connects on main conduit as main conduit, the thermal energy efferent duct of each auxiliary heating equipment as sub- main pipe road respectively；It further include the temperature sensor being arranged in main conduit；Temperature sensor and controller communicate to connect；Controller respectively with main heating equipment and each auxiliary heating equipment two-way communication link；Load self-adapting heating control program is also configured in controller, for carrying out coordination configuration to each auxiliary heating equipment according to the operating parameter of the collected temperature data of temperature sensor and auxiliary heating equipment.A kind of heating method is additionally provided, using load self-adapting combined heating system of the invention.The present invention can carry out coordination heating according to the variation of load, improve economy, can reduce differential loss between each heat resource equipment.
Description
Technical field
The invention belongs to energy technology field more particularly to a kind of heating systems and a kind of heating method.
Background technique
Currently, domestic existing multi-heat source combination control method is directed to the design of large-scale centralized heating system, system knot
Structure is huge, pipeline is complicated, is not suitable for small-sized or building grade heating system.Small-sized or building grade heating system generally uses boiler to make
For heat source, different boilers carries out heat supply to different regions respectively, can not form cascade Mach-Zehnder interferometer between each boiler, can not be to heat
Source carries out coordinated allocation, is easy to cause the lesser district heating of thermic load superfluous, and the biggish district heating of thermic load is insufficient, restricts
The raising of energy utilization rate.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of load self-adapting combined heating system, solves existing
The technical issues of can not coordinating heating in technology between each heat resource equipment, coordination heating, energy can be carried out according to the variation of load
The economy for enough improving heating system operation, can reduce between each heat resource equipment differential loss to extend system service life.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions: a kind of load self-adapting joint confession
Heating system, including controller, main heating equipment and several auxiliary heating equipment；The thermal energy efferent duct of the main heating equipment is made
For main conduit, it is used to export thermal energy to each heating user；The thermal energy efferent duct of each auxiliary heating equipment is as sub- main pipe road point
It does not connect on main conduit, so as to collect thermal energy in main conduit；It further include being arranged in main conduit to be used in fact
When acquire heat-transfer medium temperature temperature sensor；Temperature sensor and controller communicate to connect, so as to send out to controller
Send temperature data；Controller respectively with main heating equipment and each auxiliary heating equipment two-way communication link so that control
Device can obtain the operating parameter of each heating equipment, and can send and instruct to each heating equipment；It is also configured in the controller
Load self-adapting heating control program, for the fortune according to the collected temperature data of temperature sensor and auxiliary heating equipment
Row parameter carries out coordination configuration to each auxiliary heating equipment.
Preferably, the main heating equipment is cogeneration units, and the auxiliary heating equipment is boiler, and heat transfer medium is
Water.
Preferably, auxiliary heating equipment is equipped with the timer for being recorded to its operation duration.
Preferably, controller is two-way by CAN bus and temperature sensor, main heating equipment and each auxiliary heating equipment
Communication connection.
Preferably, one end in main pipeline close to heating user is arranged in temperature sensor.
Preferably, the load self-adapting heating control program executes as follows:
Step 1: loop initialization variable: the quantity i=m of current inactive auxiliary heating equipment；It is currently running
Auxiliary heating equipment quantity j=0；Wherein, m is the total number of units for assisting heating equipment, i+j=m；
Step 2: obtaining the real time temperature data T of temperature sensor in main conduitt；
Step 3: comparing real time temperature data TtWith set temperature data Ts；If Tt=Ts, then show workload demand and heating
Amount phase equilibrium returns to step 2；If Tt< Ts, then show that heating amount is not able to satisfy workload demand, enter step 4；If Tt> Ts, then
Show that heating amount overloads demand, enters step 5；
Step 4: operation adapts to the heating configuration mode that load increases, until Tt=Ts, then return step 2；
Step 5: operation adapts to the heating configuration mode that load reduces, until Tt=Ts, then return step 2.
Preferably, the heating configuration mode for adapting to load increase executes according to the following steps:
Step 401: judging whether i=m is true；If so, showing also inactive auxiliary heating equipment, 402 are entered step；
If it is not, then showing to have been started up auxiliary heating equipment, 405 are entered step；
Step 402: one in the current inactive i platform auxiliary heating equipment of starting；
Step 403: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount is not able to satisfy workload demand, 404 are entered step；
Step 404: increasing the operation power for the auxiliary heating equipment being currently up；
Step 405: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount is not able to satisfy workload demand, 406 are entered step；
Step 406: judging whether the operation power for the auxiliary heating equipment being currently up reaches peak power output Pmax；
If it is not, then return step 404；If so, entering step 407；
Step 407: enabling i=i-1, and return to step 401.
Preferably, the heating configuration mode for adapting to load reduction executes according to the following steps:
Step 501: judging whether j=0 is true；If so, showing that no auxiliary heating equipment is being run, enter step
502；If it is not, showing and starting auxiliary heating equipment, 503 are entered step；
Step 503: reducing wherein one operation power in the j platform auxiliary heating equipment in being currently running；
Step 504: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount overloads demand, enters step 505；
Step 505: judging whether the operation power for the auxiliary heating equipment being currently up reaches minimum output power Pmin；
If it is not, then return step 503；If so, entering step 506；
Step 506: closing the auxiliary heating equipment of current downrating；
Step 507: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then entering step 508；
Step 508: enabling j=j-1, and return to step 501.
It preferably, further include for the operation duration in step 402 auxiliary heating equipment corresponding to being selected in step 503
Equilibrium code；The operation duration equilibrium code be used in step 402 the current inactive i platform auxiliary heating equipment of comparison it
Between operation duration, and select the shortest auxiliary heating equipment of operation duration and started in step 402；When the operation
Long equilibrium code is used to compare in step 503 be currently running in j platform auxiliary heating equipment between operation duration, and select
The longest auxiliary heating equipment of operation duration downrating in step 503 out.
The present invention also provides a kind of heating methods, using load self-adapting combined heating system of the invention, and including with
Lower step:
Step s1: temperature sensor acquires the temperature of the heat transfer medium in main conduit, and is sent to controller；
Step s2: it includes operation duration, operation power, peak power output that each auxiliary heating equipment is sent to controller
PmaxAnd minimum output power PminOperating parameter inside；
Step s3: controller executes load self-adapting heating control according to the temperature data and operating parameter received
Program；
Step s4: controller sends control instruction to each heating equipment, and each heating equipment executes corresponding control instruction.
Compared with prior art, the invention has the following advantages that
1, load self-adapting combined heating system of the invention is acquired by the temperature sensor being arranged in main conduit
The temperature of heat transfer medium: when thermal load demands increase, the temperature decline of heat transfer medium, when thermal load demands reduce, heat transfer
The temperature of medium rises；So as to judge the variation of workload demand according to temperature.Also, due to the thermal energy of auxiliary heating equipment
Collect in main conduit, so as to defeated to adjust heating system by the output thermal energy of each auxiliary heating equipment of real-time monitoring
Total heat energy out, so that always production thermal energy and thermal load demands reach equilibrium state.
2, of the invention to be heated by controlling each auxiliary heating equipment coordination, make each auxiliary heating equipment energy heating-on-demand,
Energy waste is avoided, to improve energy utilization rate.
3, cogeneration units are as main heating equipment heat production efficiency with higher, boiler as auxiliary heating equipment with
Just carried out with original heating system it is compatible, to reduce improvement cost.
4, it is communicated using CAN bus, can be reduced wiring, simplify network structure.
5, the starting and closing of auxiliary heating equipment not only be can control by load self-adapting heating control program, moreover it is possible to fixed
The operation power of amount control auxiliary heating equipment, to realize the Precise control of heating-on-demand.
6, it can judge that starting or close auxiliary heating sets according to operation duration by increasing operation duration equilibrium code
Standby priority, when starting auxiliary heating equipment, the preferential operation duration that starts is shortest, when closing auxiliary heating equipment,
It is preferential that close operation duration longest, to balance the operation duration of each auxiliary heating equipment, reduce each auxiliary heating equipment it
Between differential loss, be conducive to extend system service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of load self-adapting combined heating system in present embodiment；
Fig. 2 is the schematic diagram of a communication network structure of load self-adapting combined heating system in present embodiment；
Fig. 3 is the general flow chart of load self-adapting heating control program；
Fig. 4 is the flow chart for adapting to the heating configuration mode that load increases；
Fig. 5 is the flow chart for adapting to the heating configuration mode that load reduces.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of load self-adapting combined heating system, if including controller, main heating equipment 1 and
Dry auxiliary heating equipment 2；The thermal energy efferent duct of the main heating equipment 1 is as main conduit 11, for defeated to each heating user 3
Thermal energy out；The thermal energy efferent duct of each auxiliary heating equipment 2 connects on main conduit 11 respectively as sub- main pipe road, so as to
11 collect thermal energy in main conduit；It further include the temperature for acquisition heat-transfer medium temperature in real time being arranged in main conduit 11
Sensor 12, temperature sensor 12 be arranged in main conduit 11 close to heating user one end, can induce in time in this way because
Temperature change caused by user terminal load variations, to improve the sensitivity of system；Temperature sensor 12 and controller communicate to connect,
So as to send temperature data to controller；Controller respectively with main heating equipment 1 and each 2 two-way of auxiliary heating equipment
Letter connection so that controller can obtain the operating parameter of each heating equipment, and can send to each heating equipment and instruct；Institute
State and be also configured with load self-adapting heating control program in controller, for according to the collected temperature data of temperature sensor with
And the operating parameter of auxiliary heating equipment carries out coordination configuration to each auxiliary heating equipment.
Main heating equipment itself has independent control system, the operation power of itself can be adjusted, only when main heating
When equipment is not still able to satisfy heating with maximum power operation, auxiliary heating equipment just will start.
Load self-adapting combined heating system of the invention is passed by the temperature sensor acquisition being arranged in main conduit
The temperature of thermal medium: when thermal load demands increase, the temperature decline of heat transfer medium, when thermal load demands reduce, heat transfer is situated between
The temperature of matter rises；To judge the variation of load needs according to temperature.Also, since the thermal energy of auxiliary heating equipment is in trunk
Collect in pipeline, so as to adjust the total of heating system output by the output thermal energy of each auxiliary heating equipment of real-time monitoring
Thermal energy, so that total heat energy and thermal load demands reach equilibrium state.By controlling each auxiliary heating equipment coordination heating, make each auxiliary
Heating equipment energy heating-on-demand is helped, energy waste is avoided, to improve energy utilization rate.
In present embodiment, the main heating equipment is cogeneration units, auxiliary such as distributed combined heat and power generation unit
Helping heating equipment is boiler, and such as wall-hung boiler, heat transfer medium is water.Cogeneration units have higher as main heating equipment
Heat production efficiency, boiler carried out as auxiliary heating equipment with original heating system it is compatible, to reduce improvement cost.
It is of course also possible to use air-heating equipment, as heating equipment, heat transfer medium is then air.
In present embodiment, auxiliary heating equipment is equipped with the timer for being recorded to its operation duration.Meter
When device be integrated in the controller of auxiliary heating equipment, can also be independently arranged, and connect with the controller of auxiliary heating equipment,
When auxiliary heating device power-up starting time-varying starts a timing, when auxiliary heating equipment downtime, just stop working as secondary timing, respectively
Secondary timing is mutually accumulated, the operation duration just obtained.
In present embodiment, controller is two-way by CAN bus and main heating equipment and each auxiliary heating equipment
Communication connection；Controller is connect by CAN bus with temperature sensor communication.It is communicated using CAN bus, can be reduced cloth
Line simplifies network structure.
In present embodiment, as shown in figure 3, the load self-adapting heating control program executes as follows:
Step 1: loop initialization variable: the quantity i=m of current inactive auxiliary heating equipment；It is currently running
Auxiliary heating equipment quantity j=0；Wherein, m is the total number of units for assisting heating equipment, i+j=m, then when inactive auxiliary
Help the quantity of heating equipment is every to reduce one, then the auxiliary heating equipment being currently running increase accordingly one；
Step 2: obtaining the real time temperature data T of temperature sensor in main conduitt；
Step 3: comparing real time temperature data TtWith set temperature data Ts；If Tt=Ts, then show workload demand and heating
Amount phase equilibrium returns to step 2；If Tt< Ts, then show that heating amount is not able to satisfy workload demand, enter step 4；If Tt> Ts, then
Show that heating amount overloads demand, enters step 5；
Step 4: operation adapts to the heating configuration mode that load increases, until Tt=Ts, then return step 2；
Step 5: operation adapts to the heating configuration mode that load reduces, until Tt=Ts, then return step 2.
It not only can control the starting and closing of auxiliary heating equipment by load self-adapting heating control program, moreover it is possible to quantitative
The operation power for controlling auxiliary heating equipment, to realize the Precise control of heating-on-demand.
In present embodiment, as shown in figure 4, the heating configuration mode for adapting to load increase is held according to the following steps
Row:
Step 401: judging whether i=m is true；If so, showing also inactive auxiliary heating equipment, 402 are entered step；
If it is not, then showing to have been started up auxiliary heating equipment, 405 are entered step；
Step 402: one in the current inactive i platform auxiliary heating equipment of starting；
Step 403: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount is not able to satisfy workload demand, 404 are entered step；
Step 404: increasing the operation power for the auxiliary heating equipment being currently up；
Step 405: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount is not able to satisfy workload demand, 406 are entered step；
Step 406: judging whether the operation power for the auxiliary heating equipment being currently up reaches peak power output Pmax；
If it is not, then return step 404；If so, entering step 407；
Step 407: enabling i=i-1, and return to step 401.
In present embodiment, as shown in figure 5, the heating configuration mode for adapting to load reduction is held according to the following steps
Row:
Step 501: judging whether j=0 is true；If so, showing that no auxiliary heating equipment is being run, enter step
502；If it is not, showing and starting auxiliary heating equipment, 503 are entered step；
Step 503: reducing wherein one operation power in the j platform auxiliary heating equipment in being currently running；
Step 504: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then showing that heating amount overloads demand, enters step 505；
Step 505: judging whether the operation power for the auxiliary heating equipment being currently up reaches minimum output power Pmin；
If it is not, then return step 503；If so, entering step 506；
Step 506: closing the auxiliary heating equipment of current downrating；
Step 507: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step
2；If it is not, then entering step 508；
Step 508: enabling j=j-1, and return to step 501.
It further include in step 402 auxiliary heating equipment corresponding to being selected in step 503 in present embodiment
Operation duration equilibrium code；The operation duration equilibrium code is used for the current inactive i platform auxiliary of comparison in step 402
Operation duration between heating equipment, and select the shortest auxiliary heating equipment of operation duration and started in step 402；
The operation duration equilibrium code is used to compare in step 503 be currently running in j platform auxiliary heating equipment between operation
Duration, and select the longest auxiliary heating equipment of operation duration downrating in step 503.
It can be judged to start or close auxiliary heating equipment according to operation duration by increasing operation duration equilibrium code
Priority, when starting auxiliary heating equipment, the preferential operation duration that starts is shortest, excellent when closing auxiliary heating equipment
It is longest first to close operation duration, to balance the operation duration of each auxiliary heating equipment, reduces between each auxiliary heating equipment
Differential loss, be conducive to extend system service life.
A kind of heating method, using the load self-adapting combined heating system in this specific embodiment party, and including following step
It is rapid:
Step s1: temperature sensor acquires the temperature of the heat transfer medium in main conduit, and is sent to controller；
Step s2: it includes operation duration, operation power, peak power output that each auxiliary heating equipment is sent to controller
PmaxAnd minimum output power PminOperating parameter inside；
Step s3: controller executes load self-adapting heating control according to the temperature data and operating parameter received
Program；
Step s4: controller sends control instruction to each heating equipment, and each heating equipment executes corresponding control instruction.
Claims (10)
1. a kind of load self-adapting combined heating system, it is characterised in that: including controller, main heating equipment and several auxiliary
Heating equipment；The thermal energy efferent duct of the main heating equipment is as main conduit, for exporting thermal energy to each heating user；It is each auxiliary
The thermal energy efferent duct of heating equipment is helped to connect on main conduit respectively as sub- main pipe road, so as to collect in main conduit
Thermal energy；It further include the temperature sensor for acquisition heat-transfer medium temperature in real time being arranged in main conduit；Temperature sensor
It is communicated to connect with controller, so as to send temperature data to controller；Controller respectively with main heating equipment and each auxiliary
Heating equipment two-way communication link is helped, so that controller can obtain the operating parameter of each heating equipment, and can be to each confession
Heating equipment sends instruction；Load self-adapting heating control program is also configured in the controller, for according to temperature sensor
The operating parameter of collected temperature data and auxiliary heating equipment carries out coordination configuration to each auxiliary heating equipment.
2. load self-adapting combined heating system according to claim 1, it is characterised in that: the main heating equipment is heat
Electricity Federation produces unit, and the auxiliary heating equipment is boiler, and heat transfer medium is water.
3. load self-adapting combined heating system according to claim 1, it is characterised in that: auxiliary heating equipment, which is equipped with, to be used
In the timer recorded to its operation duration.
4. load self-adapting combined heating system according to claim 1, it is characterised in that: controller passes through CAN bus
With temperature sensor, main heating equipment and each auxiliary heating equipment two-way communication link.
5. load self-adapting combined heating system according to claim 4, it is characterised in that: temperature sensor is arranged in master
Close to one end of heating user in pipeline.
6. load self-adapting combined heating system according to claim 1, it is characterised in that: the load self-adapting heating
Control program executes as follows:
Step 1: loop initialization variable: the quantity i=m of current inactive auxiliary heating equipment；What is be currently running is auxiliary
Help the quantity j=0 of heating equipment；Wherein, m is the total number of units for assisting heating equipment, i+j=m；
Step 2: obtaining the real time temperature data T of temperature sensor in main conduitt；
Step 3: comparing real time temperature data TtWith set temperature data Ts；If Tt=Ts, then show workload demand and heating amount phase
Balance, returns to step 2；If Tt< Ts, then show that heating amount is not able to satisfy workload demand, enter step 4；If Tt> Ts, then show
Heating amount overloads demand, enters step 5；
Step 4: operation adapts to the heating configuration mode that load increases, until Tt=Ts, then return step 2；
Step 5: operation adapts to the heating configuration mode that load reduces, until Tt=Ts, then return step 2.
7. load self-adapting combined heating system according to claim 6, it is characterised in that: described to adapt to what load increased
Heating configuration mode executes according to the following steps:
Step 401: judging whether i=m is true；If so, showing also inactive auxiliary heating equipment, 402 are entered step；If
It is no, then show to have been started up auxiliary heating equipment, enters step 405；
Step 402: one in the current inactive i platform auxiliary heating equipment of starting；
Step 403: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step 2；If
It is no, then show that heating amount is not able to satisfy workload demand, enters step 404；
Step 404: increasing the operation power for the auxiliary heating equipment being currently up；
Step 405: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step 2；If
It is no, then show that heating amount is not able to satisfy workload demand, enters step 406；
Step 406: judging whether the operation power for the auxiliary heating equipment being currently up reaches peak power output Pmax；If it is not,
Then return step 404；If so, entering step 407；
Step 407: enabling i=i-1, and return to step 401.
8. load self-adapting combined heating system according to claim 7, it is characterised in that: described to adapt to what load reduced
Heating configuration mode executes according to the following steps:
Step 501: judging whether j=0 is true；If so, showing that no auxiliary heating equipment is being run, 502 are entered step；If
It is no, show and started auxiliary heating equipment, enters step 503；
Step 503: reducing wherein one operation power in the j platform auxiliary heating equipment in being currently running；
Step 504: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step 2；If
It is no, then show that heating amount overloads demand, enters step 505；
Step 505: judging whether the operation power for the auxiliary heating equipment being currently up reaches minimum output power Pmin；If it is not,
Then return step 503；If so, entering step 506；
Step 506: closing the auxiliary heating equipment of current downrating；
Step 507: judging Tt=TsIt is whether true, if so, showing workload demand and heating amount phase equilibrium, return to step 2；If
It is no, then enter step 508；
Step 508: enabling j=j-1, and return to step 501.
9. load self-adapting combined heating system according to claim 8, it is characterised in that: further include in step
The operation duration equilibrium code of 402 auxiliary heating equipments corresponding to being selected in step 503；The operation duration equilibrium code exists
For the operation duration between relatively more current inactive i platform auxiliary heating equipment in step 402, and select operation duration most
Short auxiliary heating equipment is started in step 402；The operation duration equilibrium code is used in step 503 than calibration
The operation duration between j platform auxiliary heating equipment in operation, and select the longest auxiliary heating equipment of operation duration and exist
Downrating in step 503.
10. a kind of heating method, it is characterised in that: using the load self-adapting united heat any in claim 1 to 9
System, and the following steps are included:
Step s1: temperature sensor acquires the temperature of the heat transfer medium in main conduit, and is sent to controller；
Step s2: it includes operation duration, operation power, peak power output P that each auxiliary heating equipment is sent to controllermaxWith
And minimum output power PminOperating parameter inside；
Step s3: controller executes load self-adapting heating control program according to the temperature data and operating parameter received；
Step s4: controller sends control instruction to each heating equipment, and each heating equipment executes corresponding control instruction.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110567027A (en) * | 2019-08-16 | 2019-12-13 | 中国能源建设集团广东省电力设计研究院有限公司 | system for coupling sludge incinerator and heat supply unit |
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| CN105674377A (en) * | 2015-11-17 | 2016-06-15 | 李微 | Main-auxiliary type multi-heat-source series-connection grid-connected heating device |
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| CN110567027A (en) * | 2019-08-16 | 2019-12-13 | 中国能源建设集团广东省电力设计研究院有限公司 | system for coupling sludge incinerator and heat supply unit |
| CN110567027B (en) * | 2019-08-16 | 2021-05-18 | 中国能源建设集团广东省电力设计研究院有限公司 | System for coupling sludge incinerator and heat supply unit |
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