CN104776488A - Heating control system and heating control method - Google Patents
Heating control system and heating control method Download PDFInfo
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- CN104776488A CN104776488A CN201410012370.7A CN201410012370A CN104776488A CN 104776488 A CN104776488 A CN 104776488A CN 201410012370 A CN201410012370 A CN 201410012370A CN 104776488 A CN104776488 A CN 104776488A
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Abstract
The invention provides a heating control system and a heating control method. The heating control system comprises a heat metering database unit, a representative room temperature storage unit, a comparing unit and a heat adjusting and controlling unit. The heat metering database unit comprises collected heat user room temperature data, and representative room temperature is output through calculation; the representative room temperature storage unit is used for storing the representative room temperature output by the heat metering database unit; the comparing unit receives the representative room temperature in the representative room temperature storage unit and compares the representative room temperature with the preset temperature so as to output comparing data; the heat adjusting and controlling unit receives the comparing data output in the comparing unit, and adjusts and controls the heat magnitude through the comparing data; and the heat adjusting and controlling unit outputs the adjusted and controlled heat to the heat user room temperature. The heating control method for the heating control system is further included. According to the control system and the control method, the room temperature of a heat user can be utilized for adjusting the total heat supply amount, so that a heating station can accurately adjust the heat in time.
Description
Technical field
The present invention relates to a kind of confession thermal control system and supply control method for heat, particularly relate to a kind of confession thermal control system based on heat death theory database and method.
Background technology
In today of scientific and technological develop rapidly, all trades and professions are more and more higher to the requirement automatically controlled.Existing thermal substation autocontrol mode utilizes the change of outside air temperature to go to adjust supply and return water riser, thus realize the actual room temperature regulating heat user, this mode is comparatively rough, it can only be the total amount of heat of first given whole residential quarter, then whether up to standardly go to understand user's room temperature by artificial thermometric, the gross heat input revising whole residential quarter is removed again by user's room temperature, like this can not the true temperature of reflect heat user indoor in time, and regulation and control are comparatively delayed.
Summary of the invention
In order to overcome the above problems, the invention provides that a kind of this control system and control method can utilize the room temperature of heat user to regulate total heating load for thermal control system and supply control method for heat thereof, make thermal substation to the adjustment of heat in time and accurately.
To achieve these goals, the invention provides one for thermal control system, this confession thermal control system comprises heat death theory Database Unit, and this heat death theory Database Unit comprises the heat user room temperature data collected, and represents room temperature by calculating output; Agent's room temperature storage unit, for depositing the representative room temperature exported in heat death theory Database Unit; Comparing unit, receives the representative room temperature in agent's room temperature storage unit and by the temperature comparisons representing room temperature Yu preset, exports and compare data; Heat regulation and control unit, receives the comparison data exported in comparing unit, and by comparing the size of data regulation and control heat, the heat after regulation and control can output in heat user room temperature by heat regulation and control unit.
As a further improvement on the present invention, described comparing unit can also monitor the heat supply situation for thermal control system.
As a further improvement on the present invention, described heat regulation and control unit comprises feed back control system, and feed back control system controls to be arranged on the motorized adjustment valve opening in thermal control system, and electric control valve can regulate the size of heat.
To achieve these goals, present invention also offers a kind of for the above-mentioned supply control method for heat for thermal control system, comprise the following steps: gather heat user room temperature data by the room thermostat of heat user, set up heat death theory Database Unit; Calculate to obtain from heat death theory Database Unit and represent room temperature, be placed on agent's room temperature storage unit by gentle for agent's room; Utilize the representative room temperature represented in room temperature unit and the contrast presetting temperature, comparing result is outputted to heat regulation and control unit, the increase of heat regulation and control unit controls heat or reduction; Heat after regulating is input in heat user room temperature.
As a further improvement on the present invention, the concrete mode setting up heat death theory Database Unit is: the room thermostat in heat user man is pooled to data acquisition unit by communication data interface bus; Data acquisition unit is sent to data center signal by communication network by data transmission unit and is stored in heat death theory Database Unit.
As a further improvement on the present invention, calculate from heat death theory Database Unit and obtain the concrete mode representing room temperature and be: first get rid of report and stop and vacant room heat user room temperature data; Then heat user room temperature data remaining in heat death theory Database Unit is calculated room temperature variance, if room temperature variance yields meets the variance area requirement preset, then the mean square deviation of room temperature representatively room temperature; If room temperature variance yields does not meet the variance area requirement preset, then send warning, readjust heating system loop hydraulic equilibrium, then recalculate room temperature variance yields, represent room temperature until find.
As a further improvement on the present invention, the formula of above-mentioned calculating room temperature variance is: D (X)=E [(X-E [X])] ^2, wherein X represents room temperature data, D(X) be the variance of room temperature data, E(X) be the mean square deviation of room temperature data.
As a further improvement on the present invention, recalculated at interval of 2-2.5 hour and represent room temperature.
As a further improvement on the present invention, heat regulation and control unit adopts feed back control system to control increase or the reduction of heat.
As a further improvement on the present invention, feed back control system utilizes pid algorithm to calculate the aperture size of electric control valve, controls increase and the reduction of heat further.
The advantage that the present invention has compared to prior art is, of the present inventionly the room temperature of heat user can be utilized to regulate total heating load for thermal control system and control method, makes thermal substation to the adjustment of heat in time and accurately.
Accompanying drawing explanation
Fig. 1 is the schematic diagram for thermal control system in the present invention;
Fig. 2 is the flow chart of supply control method for heat in the present invention.
Detailed description of the invention
Below, by exemplary embodiment, the present invention is specifically described.But should be appreciated that element, structure and feature in an embodiment also can be attached in other embodiments valuably when not describing further.
See Fig. 1, it is the schematic diagram for thermal control system in the present invention.As shown in the figure, this confession thermal control system comprises heat death theory Database Unit, and this heat death theory Database Unit comprises the heat user room temperature data collected, and represents room temperature by calculating output; Agent's room temperature storage unit, for depositing the representative room temperature exported in heat death theory Database Unit; Comparing unit, receives representative room temperature in agent's room temperature storage unit and by the temperature comparisons representing room temperature Yu preset, and correction data is exported the heat supply situation that this comparing unit can also monitor confession thermal control system; Heat regulation and control unit, receive the comparison data exported in comparing unit, and by comparing the size of data regulation and control heat, heat after regulation and control can output in heat user room temperature by heat regulation and control unit, preferably, heat regulation and control unit comprises feed back control system, and feed back control system controls to be arranged on the motorized adjustment valve opening in thermal control system, and electric control valve can regulate the size of heat.
See Fig. 2, be can be used in the above-mentioned supply control method for heat FB(flow block) for thermal control system in the present invention, it specifically comprises the following steps:
S0: gather heat user data, set up heat death theory Database Unit: gather heat user room temperature data by the room thermostat of heat user, set up heat death theory Database Unit;
Calculate to obtain from heat death theory Database Unit and represent room temperature, gentle for the agent's room agent's room temperature storage unit that is placed on is comprised following two steps:
S1: discharge report and stop and vacant room heat user room temperature data from heat death theory Database Unit;
S2: the mean square deviation obtaining delayed heat continuous data: utilize formula D (X)=E [(X-E [X])] ^2, wherein X represents room temperature data, D(X) be the variance of room temperature data, E(X) be the mean square deviation of room temperature data.If room temperature variance yields meets the variance area requirement preset, then the mean square deviation of room temperature representatively room temperature; If room temperature variance yields does not meet the variance area requirement preset, then send warning, readjust heating system loop hydraulic equilibrium, then recalculate room temperature variance yields, represent room temperature until find; As D (X)=represent room temperature, enter next step: S4, represent room temperature and design temperature compares: utilize and represent representative room temperature in room temperature unit and the contrast presetting temperature, comparing result is outputted to heat regulation and control unit, the increase of heat regulation and control unit controls heat or reduction, if represent room temperature to be less than design temperature, then increase heat, the heat after adjustment is input in heat user room temperature; If represent room temperature to be greater than design temperature, then less heat, the heat after adjustment is input in heat user room temperature; If represent room temperature to equal design temperature, then terminate.Above-mentioned calculating represents room temperature and preferably recalculated at interval of 2-2.5 hour.
The concrete mode setting up heat death theory Database Unit in above-mentioned S0 is: the room thermostat in heat user man is pooled to data acquisition unit by communication data interface bus; Data acquisition unit is sent to data center signal by communication network by data transmission unit and is stored in heat death theory Database Unit.
In above-mentioned S4, represent after room temperature and design temperature compare, heat regulation and control unit controls increase or the reduction of heat by feed back control system.Feed back control system utilizes pid algorithm (i.e. proportional-integral-differential algorithm) to calculate the aperture size of electric control valve, controls increase and the reduction of heat further.Pid algorithm is specific as follows:
Wherein above-mentioned U(t) be the output valve of controller, Kp is proportionality coefficient, e(t) and be error between controller input with setting value, T1 is integration time constant, and t is regulating cycle, and TD is derivative time constant.
Be appreciated that the present invention is described by some embodiments, those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various change or equivalence replacement to these characteristic sum embodiments.In addition, under the teachings of the present invention, can modify to adapt to concrete situation and material to these characteristic sum embodiments and can not the spirit and scope of the present invention be departed from.Therefore, the present invention is by the restriction of specific embodiment disclosed herein, and the embodiment in the right of all the application of falling into all belongs in the scope that the present invention protects.
Claims (10)
1. for a thermal control system, it is characterized in that, this confession thermal control system comprises heat death theory Database Unit, and this heat death theory Database Unit comprises the heat user room temperature data collected, and represents room temperature by calculating output; Agent's room temperature storage unit, for depositing the representative room temperature exported in heat death theory Database Unit; Comparing unit, receives the representative room temperature in agent's room temperature storage unit and by the temperature comparisons representing room temperature Yu preset, exports and compare data; Heat regulation and control unit, receives the comparison data exported in comparing unit, and by comparing the size of data regulation and control heat, the heat after regulation and control can output in heat user room temperature by heat regulation and control unit.
2. confession thermal control system according to claim 1, it is characterized in that, described comparing unit can also monitor the heat supply situation for thermal control system.
3. according to claim 1 and 2 for thermal control system, it is characterized in that, described heat regulation and control unit comprises feed back control system, and feed back control system controls to be arranged on the motorized adjustment valve opening in thermal control system, and electric control valve can regulate the size of heat.
4., for an above-mentioned supply control method for heat for thermal control system, it is characterized in that, comprise the following steps:
Gather heat user room temperature data by the room thermostat of heat user, set up heat death theory Database Unit;
Calculate to obtain from heat death theory Database Unit and represent room temperature, be placed on agent's room temperature storage unit by gentle for agent's room;
Utilize the representative room temperature represented in room temperature unit and the contrast presetting temperature, comparing result is outputted to heat regulation and control unit, the increase of heat regulation and control unit controls heat or reduction;
Heat after regulating is input in heat user room temperature.
5. supply control method for heat according to claim 4, is characterized in that, the concrete mode setting up heat death theory Database Unit is: the room thermostat in heat user man is pooled to data acquisition unit by communication data interface bus; Data acquisition unit is sent to data center signal by communication network by data transmission unit and is stored in heat death theory Database Unit.
6. supply control method for heat according to claim 4, is characterized in that, calculates and obtain the concrete mode representing room temperature and be from heat death theory Database Unit: first get rid of report and stop and vacant room heat user room temperature data; Then heat user room temperature data remaining in heat death theory Database Unit is calculated room temperature variance, if room temperature variance yields meets the variance area requirement preset, then the mean square deviation of room temperature representatively room temperature; If room temperature variance yields does not meet the variance area requirement preset, then send warning, readjust heating system loop hydraulic equilibrium, then recalculate room temperature variance yields, represent room temperature until find.
7. supply control method for heat according to claim 6, it is characterized in that, the formula of above-mentioned calculating room temperature variance is: D (X)=E [(X-E [X])] ^2, wherein X represents room temperature data, D(X) be the variance of room temperature data, E(X) be the mean square deviation of room temperature data.
8. the supply control method for heat according to claim 6 or 7, is characterized in that, recalculates represent room temperature at interval of 2-2.5 hour.
9. supply control method for heat according to claim 4, is characterized in that, heat regulation and control unit adopts feed back control system to control increase or the reduction of heat.
10. supply control method for heat according to claim 9, is characterized in that, feed back control system utilizes pid algorithm to calculate the aperture size of electric control valve, controls increase and the reduction of heat further.
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| CN201410012370.7A CN104776488B (en) | 2014-01-10 | 2014-01-10 | A kind of heat supply control system and its supply control method for heat |
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| CN201410012370.7A CN104776488B (en) | 2014-01-10 | 2014-01-10 | A kind of heat supply control system and its supply control method for heat |
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| CN104776488A true CN104776488A (en) | 2015-07-15 |
| CN104776488B CN104776488B (en) | 2017-09-19 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202624A (en) * | 2015-11-05 | 2015-12-30 | 济宁金水科技有限公司 | Household wireless intelligent and stepless adjusting temperature control system |
| CN106813293A (en) * | 2017-03-25 | 2017-06-09 | 余宝法 | Central heating system whole-network heat balance control method |
| CN107192003A (en) * | 2017-05-24 | 2017-09-22 | 青岛海尔空调器有限总公司 | method and device for heating regulation |
| WO2018192307A1 (en) * | 2017-04-18 | 2018-10-25 | 青岛海尔空调器有限总公司 | Heat supply regulation method and apparatus |
| CN110118665A (en) * | 2019-05-08 | 2019-08-13 | 天津华春智慧能源科技发展有限公司 | Method for judging heating system thermal imbalance based on typical household room temperature and household heat meter |
| CN110362022A (en) * | 2019-06-25 | 2019-10-22 | 常州华伦热电有限公司 | A kind of heat user vapour energy conserving system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105202624A (en) * | 2015-11-05 | 2015-12-30 | 济宁金水科技有限公司 | Household wireless intelligent and stepless adjusting temperature control system |
| CN105202624B (en) * | 2015-11-05 | 2017-12-08 | 济宁金水科技有限公司 | A kind of family intelligent wireless step-less adjustment temperature control system |
| CN106813293A (en) * | 2017-03-25 | 2017-06-09 | 余宝法 | Central heating system whole-network heat balance control method |
| CN106813293B (en) * | 2017-03-25 | 2019-05-28 | 余宝法 | Central heating system whole-network heat balance control method |
| WO2018192307A1 (en) * | 2017-04-18 | 2018-10-25 | 青岛海尔空调器有限总公司 | Heat supply regulation method and apparatus |
| CN107192003A (en) * | 2017-05-24 | 2017-09-22 | 青岛海尔空调器有限总公司 | method and device for heating regulation |
| CN110118665A (en) * | 2019-05-08 | 2019-08-13 | 天津华春智慧能源科技发展有限公司 | Method for judging heating system thermal imbalance based on typical household room temperature and household heat meter |
| CN110118665B (en) * | 2019-05-08 | 2020-09-22 | 天津华春智慧能源科技发展有限公司 | Method for judging heating system thermal imbalance based on typical household room temperature and household heat meter |
| CN110362022A (en) * | 2019-06-25 | 2019-10-22 | 常州华伦热电有限公司 | A kind of heat user vapour energy conserving system |
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| CN104776488B (en) | 2017-09-19 |
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