CN101644935B - Intelligent temperature controller for expectant temperature control of floor heating and working method thereof - Google Patents
Intelligent temperature controller for expectant temperature control of floor heating and working method thereof Download PDFInfo
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- CN101644935B CN101644935B CN2008100540733A CN200810054073A CN101644935B CN 101644935 B CN101644935 B CN 101644935B CN 2008100540733 A CN2008100540733 A CN 2008100540733A CN 200810054073 A CN200810054073 A CN 200810054073A CN 101644935 B CN101644935 B CN 101644935B
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The invention relates to an intelligent temperature controller for expectant temperature control of floor heating and a working method thereof. The intelligent temperature controller is characterized by consisting of a central processor, an information storage unit, a liquid crystal display panel, keystrokes, a voltage-transformation voltage-stabilizing circuit unit, a relay execution unit, a temperature sensing unit, a shell and a control panel. The working method comprises the following steps: (1) mounting and starting the intelligent temperature controller; (2) setting parameters; (3) starting predictive control; (4) performing feedback compensation and rolling optimization; (5) indicating the temperature control conditions by the control panel; and (6) repeating the operations. The intelligent temperature controller and the working method have the following advantages that: 1, the intelligent temperature controller can automatically control the indoor temperature according to the temperature preset by a user, thereby improving the living comfort and avoiding unnecessary wastes of heat energy; 2, more accurate and scientific intelligent controls can be performed according to different ground materials; 3, under the condition of power failure, user-defined data can be reserved in 3 minutes; and 4, the man-machine interface is friendly, and convenient for operation and control.
Description
(1) technical field:
The invention belongs to a kind of temperature controller, particularly a kind of intelligent temperature controller and method of work thereof of the temperature expection control for floor heating.
(2) background technology:
At present, existing floor heating temperature control system all is to carry out the dibit start and stop with indoor temperature as feedback parameter intermittently to control, and its control thought is: when indoor temperature is higher than the ceiling temperature value of setting, and valve-off; When indoor temperature is lower than the lowest temperature value of setting, Open valve.Can adopt following four kinds control mode is installed in the practical application:
The one,, adopt separate controller, the switch of the valve in each loop on the control water collecting and diversifying device is to finish the not control of the temperature of chummery.Each room needs all to have independently that sensor is connected with central control unit under this control model, to realize the not control of chummery different set temperature.
The 2nd,, adopt separate controller, control the switch of total water supply valve, to reach the regulation and control to the bulk temperature in room.This control mode need to be selected in the room and can intelligent temperature controller be installed for the measuring point of whole room temperature.
The 3rd,, adopt a plurality of temperature controllers, in the temperature controlled room of needs, draw one section ground heating pipe outward, by-pass valve control is installed thereon, the switch of intelligent temperature controller by-pass valve control is to reach the purpose of control indoor temperature.
The 4th,, adopt a plurality of temperature controllers, in the temperature controlled room of needs intelligent temperature controller is installed, intelligent temperature controller is controlled at the switch of the valve in the corresponding loop on the water collecting and diversifying device, to finish the not temperature control of chummery.
But the controller of above-mentioned four kinds of modes all can not reach the expection control of temperature, and the room temperature control accuracy is lower.
(3) summary of the invention:
The object of the invention is to for above-mentioned situation, a kind of intelligent temperature controller and method of work thereof of the temperature expection control for floor heating are provided, so that can satisfy above-mentioned second and third, four kinds of control modes, and possess the functions such as week age program setting, different ground (carpet, ceramic tile, floor etc.), different preheating time, preheating time switch, temperature correction function, factory reset, can be applicable to preferably the floor heating temperature and automatically control.
Technical scheme of the present invention: a kind of intelligent temperature controller of the temperature expection control for floor heating is characterized in that it is comprised of center processor, information memory cell, LCD panel, button, transformation mu balanced circuit unit, relay performance element, temperature induction unit and housing and control panel; Said transformation mu balanced circuit unit one end connects external power source, and the other end is connected with inner each circuit unit of temperature controller; Information memory cell is connected with center processor; The input end of center processor is connected with button, temperature induction unit respectively, and output terminal is connected with LCD panel, relay performance element respectively.
Above-mentioned said button is by K switch 1-K7, and capacitor C K1-CK8 and rheostat RP1 form, and each components and parts connects routinely.
Above-mentioned said transformation mu balanced circuit unit is by capacitor C 11-C14, electrochemical capacitor E1, and resistance R 7 and voltage stabilizing diode DZ form; Capacitor C 11, C12, C13, C14, electrochemical capacitor E1 are connected in parallel; Electrochemical capacitor E1 positive pole connects power supply, minus earth; Resistance R 7 one termination powers, the other end is connected with voltage stabilizing diode DZ negative pole; Voltage stabilizing diode DZ plus earth, negative pole is connected to center processor.
Above-mentioned said relay performance element is by resistance R 11-R14, diode D1, D2, and triode BG1, BG2, relay forms; Diode D1 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG1 collector again; Triode BG1 grounded emitter, the end of base stage contact resistance R11; The other end of resistance R 11 is connected to center processor; Resistance R 12 1 ends are connected other end ground connection with triode BG1 base stage; Diode D2 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG2 collector again; Triode BG2 grounded emitter, the end of base stage contact resistance R13; The other end of resistance R 13 is connected to center processor; Resistance R 14 1 ends are connected other end ground connection with triode BG2 base stage.
Above-mentioned said temperature induction unit is comprised of temperature sensor WD and resistance R 5, R6; Temperature sensor WD one termination power, an end ground connection, two ends are connected with center processor respectively in addition; One in resistance R 5 one termination powers, the other end and two temperature controller ports that are connected to center processor is connected; Resistance R 6 one termination powers, the other end is connected with in two temperature controller ports that are connected to center processor another.
Above-mentioned said housing and control panel, wherein control panel is comprised of LCD panel and the button that left-to-right level is equipped with; LCD panel is divided into left and right sides two parts, left-half is followed successively by from top to bottom: temperature demonstration, time showing, intensification pilot lamp, running LED and week show that right half part is followed successively by from top to bottom: running LED, fuzzy control pilot lamp, earth material pilot lamp and temperature arrange demonstration automatically; Button is positioned at the LCD panel right side, and be divided into left and right sides two parts, left-half is followed successively by automatic, comfortable, energy-conservation, antifreeze four kinds of running status buttons from top to bottom, be used for control arranges button being set and being used for entering the clock button of clock setting state of state, and right half part is followed successively by from top to bottom and heats button, desuperheat button and shift knob; Wherein, the temperature that shape is the dial plate shape arranges demonstration, and the dial plate periphery indicates 1 to 12 time scale, and dial plate circle centre position longitudinal arrangement has the morning, afternoon two pilot lamp, is equipped with three blockage pilot lamp between each time scale and the center of circle.
Above-mentioned said center processor can adopt the PIC16F946-1/PT model with 8 CMOS flash memories of lcd driver low-power consumption single-chip microcomputer; Said relay can adopt JE7 series magnetism holding type; Said temperature sensor can adopt the two-wire high accuracy number temperature sensor of MCP9800/1/2/3 model.
A kind of method of work of intelligent temperature controller of above-mentioned temperature expection control for floor heating is characterized in that it comprises following job step:
(1) install and startup: this intelligent temperature controller is connected on the electric control valve, and plugged is opened switch;
(2) parameters: according to temperature required, by center processor, select to press different buttons, arrange required temperature parameter and with other parameters of temperature correlation;
(3) start PREDICTIVE CONTROL: the PREDICTIVE CONTROL mode that adopts multi-model to switch, the data of in center processor, testing according to the parameter that arranges, laboratory and engineering site, carry out the mathematical statistics analysis, set up the temperature controlled forecast model of low-temperature hot water floor radiation heating system; Said forecast model comprises that valve transfers the temperature variation forecast model that temperature variation forecast model after closing, temperature variation forecast model that valve is held open state and valve keep closed condition to by unlatching; Wherein, valve by the compute mode that unlatching transfers the temperature variation forecast model after closing to is:
T
sp＝f1(ΔT).h(k)；
The compute mode that valve is held open the temperature variation forecast model of state is:
T
jp＝f2(ΔT).h(k)；
Valve keeps the compute mode of the temperature variation forecast model of closed condition to be:
T
jp＝f2(ΔT).h(k)；
(4) feedback compensation and rolling optimization: detect indoor temperature by temperature induction unit in each sampling instant, rate of temperature change according to 2 sampling interval, forecast model is revised online, forecast model after the valve conversion of utilization through revising, after the prediction valve state changed, then the temperature changing regularity of next stage exported control signal according to user's setting room temperature, to carry out valve start and stop action control, the state of valve comprises the opening and closing two states;
(5) control panel indication temperature control situation: the shown running status of running LED comprises comfort conditions, power save mode, antifreeze state, and by center processor control, can only light at one time a kind of in these three kinds of running LEDs;
(6) repeatable operation: repetitive operation step (3)～(4) are to reach the required temperature of user.
Electric control valve can be electrical actuator in the above-mentioned said step (1), also can be solenoid valve etc.
Parameter setting in the above-mentioned said step (2) comprises that the shown earth material of earth material pilot lamp comprises three kinds of carpet, floor and ceramic tiles, and can only light at one time a kind of in these three kinds of earth material pilot lamp; Heat button and under the different states that arranges, also have the operating function that the time of carrying out increases, week increases; The desuperheat button also has the operating function of carrying out time decreased, reducing in week under the different states that arranges; Temperature arranges and shows that 12 hours of comprising comfort temperature, energy efficiency temperature, antifreeze temperature arrange demonstration, the morning of circle centre position and afternoon pilot lamp represent one day, in three blockage pilot lamp between each time scale and the center of circle, light one of them and represent antifreeze temperature, light two expression energy efficiency temperatures, light three expression comfort temperatures.
H (k) is online correction factor in the compute mode of the middle forecast model of above-mentioned said step (3), and Δ T is the integrated temperature rate of change,
Wherein, Δ T
k=T
k-T
K-1, T
kAnd T
K-1For k constantly with k-1 indoor air temperature (unit be ℃) constantly, a
kDifferent on the impact of current sampling instant temperature for considering different constantly temperature, and the weight coefficient of introducing (according to test figure, determining in conjunction with unsteady-state heat transfer is theoretical).
The specific implementation process of valve start and stop action control is in the above-mentioned said step (4):
1. be in opening lower time when valve, each sampling instant utilizes the forecast model of the valve closing through revising, predict the maximal value that temperature raises behind this moment valve closing, when the prediction maximal value when setting room temperature and allow maximal value, temperature controller output control signal valve-off; Behind the valve closing, forecast model is switched to the forecast model that closes valve;
2. be in closed condition lower time when valve, each sampling instant utilizes valve to keep the forecast model of closed condition, prediction is elevated to next needed time of time period setting value at room temperature from the current time room temperature, reach valve opening time after, temperature controller output control signal Open valve; Behind the valve opening, forecast model is switched to out the forecast model of valve.
Principle of work of the present invention: the course of work of this case is the control by center processor, forecast model is carried out online feedback compensation and rolling optimization, to prevent that some uncertain interference from causing that the temperature control deviation is excessive, finishes the control of indoor temperature thus.
Superiority of the present invention is: 1, this intelligent temperature controller can improve residence comfort according to temperature in the predefined temperature automatic control room of user, has avoided the unnecessary waste of heat energy; But the difference of 2 base area plane materiel matter is carried out more accurately, the Based Intelligent Control of science; 3, under powering-off state, can keep the User Defined data in 3 minutes; 4, man-machine interface is friendly, convenient operation and control.
(4) description of drawings:
Accompanying drawing 1 is the inner body block diagram of the intelligent temperature controller of the related a kind of temperature expection control for floor heating of the present invention.
Accompanying drawing 2 is the front panel structural drawing of the intelligent temperature controller of the related a kind of temperature expection control for floor heating of the present invention.
Accompanying drawing 3 is the circuit structure diagram of the intelligent temperature controller of the related a kind of temperature expection control for floor heating of the present invention.
Wherein, 1 is the temperature demonstration, and 2 is time showing, 3 are the intensification pilot lamp, and 4 for week showing that 5 is running LED, 6 for heating button, and 7 is the running status button, and 8 is the desuperheat button, 9 for arranging button, and 10 is shift knob, and 11 is the clock button, 12 arrange demonstration for temperature, 13 is automatic running LED, and 14 are the fuzzy control pilot lamp, and 15 is the earth material pilot lamp.
(5) specific embodiments:
Embodiment 1: a kind of intelligent temperature controller (seeing accompanying drawing 1) of the temperature expection control for floor heating is characterized in that it is comprised of center processor, information memory cell, LCD panel, button, transformation mu balanced circuit unit, relay performance element, temperature induction unit and housing and control panel; Said transformation mu balanced circuit unit one end connects external power source, and the other end is connected with inner each circuit unit of temperature controller; Information memory cell is connected with center processor; The input end of center processor is connected with button, temperature induction unit respectively, and output terminal is connected with LCD panel, relay performance element respectively.
Above-mentioned said button (seeing accompanying drawing 3) is by K switch 1-K7, and capacitor C K1-CK8 and rheostat RP1 form, and each components and parts connects routinely.
Above-mentioned said transformation mu balanced circuit unit (seeing accompanying drawing 3) is by capacitor C 11-C14, electrochemical capacitor E1, and resistance R 7 and voltage stabilizing diode DZ form; Capacitor C 11, C12, C13, C14, electrochemical capacitor E1 are connected in parallel; Electrochemical capacitor E1 positive pole connects power supply, minus earth; Resistance R 7 one termination powers, the other end is connected with voltage stabilizing diode DZ negative pole; Voltage stabilizing diode DZ plus earth, negative pole is connected to center processor.
Above-mentioned said relay performance element (seeing accompanying drawing 3) is by resistance R 11-R14, diode D1, D2, and triode BG1, BG2, relay forms; Diode D1 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG1 collector again; Triode BG1 grounded emitter, the end of base stage contact resistance R11; The other end of resistance R 11 is connected to center processor; Resistance R 12 1 ends are connected other end ground connection with triode BG1 base stage; Diode D2 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG2 collector again; Triode BG2 grounded emitter, the end of base stage contact resistance R13; The other end of resistance R 13 is connected to center processor; Resistance R 14 1 ends are connected other end ground connection with triode BG2 base stage.
Above-mentioned said temperature induction unit (seeing accompanying drawing 3) is comprised of temperature sensor WD and resistance R 5, R6; Temperature sensor WD one termination power, an end ground connection, two ends are connected with center processor respectively in addition; One in resistance R 5 one termination powers, the other end and two temperature controller ports that are connected to center processor is connected; Resistance R 6 one termination powers, the other end is connected with in two temperature controller ports that are connected to center processor another.
Above-mentioned said housing and control panel (seeing accompanying drawing 2), wherein control panel is to be equipped with LCD panel and button by left-to-right level; LCD panel is divided into left and right sides two parts, left-half is followed successively by from top to bottom: temperature shows (1), time showing (2), intensification pilot lamp (3), running LED (5) and week demonstration (4), and right half part is followed successively by from top to bottom: running LED (13), fuzzy control pilot lamp (14), earth material pilot lamp (15) and temperature arrange demonstration (12) automatically; Button is positioned at the LCD panel right side, and be divided into left and right sides two parts, left-half is followed successively by automatic, comfortable, energy-conservation, antifreeze four kinds of running status buttons (7) from top to bottom, be used for control arranges button (9) being set and being used for entering the clock button (11) of clock setting state of state, and right half part is followed successively by from top to bottom and heats button (6), desuperheat button (8) and shift knob (10); Wherein, the temperature that shape is the dial plate shape arranges demonstration (12), and the dial plate periphery indicates 1 to 12 time scale, and dial plate circle centre position longitudinal arrangement has the morning, afternoon two pilot lamp, is equipped with three blockage pilot lamp between each time scale and the center of circle; Wherein, temperature regulating range is 5 ℃ to 40 ℃; Temperature shows that (1) shown temperature range is: 0 ℃ to 50 ℃.
Above-mentioned said center processor adopts PIC16F946-1/PT model C PU chip; Said relay adopts the JE7/3-1HDSG-L2-R model; Said temperature sensor adopts the MCP8000 model.
A kind of method of work of above-mentioned temperature expection intelligent temperature controller for floor heating is characterized in that it comprises following job step:
(1) install and startup: this intelligent temperature controller is connected on the electric control valve, and plugged is opened switch;
(2) parameters: according to temperature required, by center processor, select to press different buttons, arrange required temperature parameter and with other parameters of temperature correlation;
(3) start PREDICTIVE CONTROL: the PREDICTIVE CONTROL mode that adopts multi-model to switch, the data of in center processor, testing according to the parameter that arranges, laboratory and engineering site, carry out the mathematical statistics analysis, set up the temperature controlled forecast model of low-temperature hot water floor radiation heating system; Said forecast model comprises that valve transfers the temperature variation forecast model that temperature variation forecast model after closing, temperature variation forecast model that valve is held open state and valve keep closed condition to by unlatching; Wherein, valve by the compute mode that unlatching transfers the temperature variation forecast model after closing to is:
T
sp＝f1(ΔT).h(k)；
The compute mode that valve is held open the temperature variation forecast model of state is:
T
jp＝f2(ΔT).h(k)；
Valve keeps the compute mode of the temperature variation forecast model of closed condition to be:
T
jp＝f2(ΔT).h(k)；
(4) feedback compensation and rolling optimization: detect indoor temperature by temperature induction unit in each sampling instant, rate of temperature change according to 2 sampling interval, forecast model is revised online, forecast model after the valve conversion of utilization through revising, after the prediction valve state changed, then the temperature changing regularity of next stage exported control signal according to user's setting room temperature, to carry out valve start and stop action control, the state of valve comprises the opening and closing two states;
(5) control panel indication temperature control situation: the shown running status of running LED comprises comfort conditions, power save mode, antifreeze state, and by center processor control, can only light at one time a kind of in these three kinds of running LEDs;
(6) repeatable operation: repetitive operation step (3)～(4) are to reach the required temperature of user.
Electric control valve adopts electrical actuator in the above-mentioned said step (1).
Parameter setting in the above-mentioned said step (2) comprises that the shown earth material of earth material pilot lamp comprises two kinds of floor and ceramic tiles, and can only light at one time a kind of in these two kinds of earth material pilot lamp; Heat button and also have the operating function that the time of carrying out increases, week increases under the different states that arranges, the desuperheat button also has the operating function of carrying out time decreased, reducing in week under the different states that arranges; Temperature arranges and shows that 12 hours of comprising comfort temperature, energy efficiency temperature, antifreeze temperature arrange demonstration, the morning of circle centre position and afternoon pilot lamp represent one day, in three blockage pilot lamp between each time scale and the center of circle, light one of them and represent antifreeze temperature, light two expression energy efficiency temperatures, light three expression comfort temperatures.
H (k) is online correction factor in the compute mode of the middle forecast model of above-mentioned said step (3), and Δ T is the integrated temperature rate of change,
Wherein, Δ T
k=T
k-T
K-1, T
kAnd T
K-1For k constantly with k-1 indoor air temperature (unit be ℃) constantly, a
kDifferent on the impact of current sampling instant temperature for considering different constantly temperature, and the weight coefficient of introducing (according to test figure, determining in conjunction with unsteady-state heat transfer is theoretical).
The specific implementation process of valve start and stop action control is in the above-mentioned said step (4):
1. be in opening lower time when valve, each sampling instant utilizes the forecast model of the valve closing through revising, predict the maximal value that temperature raises behind this moment valve closing, when the prediction maximal value when setting room temperature and allow maximal value, temperature controller output control signal valve-off; Behind the valve closing, forecast model is switched to the forecast model that closes valve;
2. be in closed condition lower time when valve, each sampling instant utilizes valve to keep the forecast model of closed condition, prediction is elevated to next needed time of time period setting value at room temperature from the current time room temperature, reach valve opening time after, temperature controller output control signal Open valve; Behind the valve opening, forecast model is switched to out the forecast model of valve.
Embodiment 2:
Other parts of this example are with example 1, and wherein, center processor adopts PIC16F946-1/PT model C PU chip; Relay adopts the JE7/3-1HDSG-L2-R model; Temperature sensor adopts the MCP8001 model; Electric control valve adopts solenoid valve.
Claims (6)
1. an intelligent temperature controller that is used for the temperature expection control of floor heating is characterized in that it is comprised of center processor, information memory cell, LCD panel, button, transformation mu balanced circuit unit, relay performance element, temperature induction unit and housing and control panel; Said transformation mu balanced circuit unit one end connects external power source, and the other end is connected with inner each circuit unit of temperature controller; Information memory cell is connected with center processor; The input end of center processor is connected with button, temperature induction unit respectively, and output terminal is connected with LCD panel, relay performance element respectively;
Said relay performance element is by resistance R 11-R14, diode D1, D2, and triode BG1, BG2, relay forms; Diode D1 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG1 collector again; Triode BG1 grounded emitter, the end of base stage contact resistance R11; The other end of resistance R 11 is connected to center processor; Resistance R 12 1 ends are connected other end ground connection with triode BG1 base stage; Diode D2 negative pole connects power supply, and positive pole both was connected with relay, is connected with triode BG2 collector again; Triode BG2 grounded emitter, the end of base stage contact resistance R13; The other end of resistance R 13 is connected to center processor; Resistance R 14 1 ends are connected other end ground connection with triode BG2 base stage;
Said temperature induction unit is comprised of temperature sensor WD and resistance R 5, R6; Temperature sensor WD one termination power, an end ground connection, two ends are connected with center processor respectively in addition; One in resistance R 5 one termination powers, the other end and two temperature controller ports that are connected to center processor is connected; Resistance R 6 one termination powers, the other end is connected with in two temperature controller ports that are connected to center processor another;
Said center processor adopts the PIC16F946-1/PT model with 8 CMOS flash memories of lcd driver low-power consumption single-chip microcomputer; Relay adopts JE7 series magnetism holding type; Temperature sensor adopts the two-wire high accuracy number temperature sensor of MCP9800/1/2/3 model.
2. the intelligent temperature controller of said a kind of temperature expection control for floor heating according to claim 1 is characterized in that said transformation mu balanced circuit unit is by capacitor C 11-C14, electrochemical capacitor E1, and resistance R 7 and voltage stabilizing diode DZ form; Capacitor C 11, C12, C13, C14, electrochemical capacitor E1 are connected in parallel; Electrochemical capacitor E1 positive pole connects power supply, minus earth; Resistance R 7 one termination powers, the other end is connected with voltage stabilizing diode DZ negative pole; Voltage stabilizing diode DZ plus earth, negative pole is connected to center processor.
3. the intelligent temperature controller of said a kind of temperature expection control for floor heating according to claim 1 is characterized in that said housing and control panel, and wherein control panel is to be equipped with LCD panel and button by left-to-right level; LCD panel is divided into left and right sides two parts, left-half is followed successively by from top to bottom: temperature demonstration, time showing, intensification pilot lamp, running LED and week show that right half part is followed successively by from top to bottom: running LED, fuzzy control pilot lamp, earth material pilot lamp and temperature arrange demonstration automatically; Button is positioned at the LCD panel right side, and be divided into left and right sides two parts, left-half is followed successively by automatic, comfortable, energy-conservation, antifreeze four kinds of running status buttons from top to bottom, be used for control arranges button being set and being used for entering the clock button of clock setting state of state, and right half part is followed successively by from top to bottom and heats button, desuperheat button and shift knob; Wherein, the temperature that shape is the dial plate shape arranges demonstration, and the dial plate periphery indicates 1 to 12 time scale, and dial plate circle centre position longitudinal arrangement has the morning, afternoon two pilot lamp, is equipped with three blockage pilot lamp between each time scale and the center of circle.
4. the method for work of the intelligent temperature controller of an above-mentioned temperature expection control for floor heating is characterized in that it comprises following job step:
(1) install and startup: this intelligent temperature controller is connected on the electric control valve, and plugged is opened switch;
(2) parameters: according to temperature required, by center processor, select to press different buttons, arrange required temperature parameter and with other parameters of temperature correlation;
(3) start PREDICTIVE CONTROL: the PREDICTIVE CONTROL mode that adopts multi-model to switch, the data of in center processor, testing according to the parameter that arranges, laboratory and engineering site, carry out the mathematical statistics analysis, set up the temperature controlled forecast model of low-temperature hot water floor radiation heating system; Said forecast model comprises that valve transfers the temperature variation forecast model that temperature variation forecast model after closing, temperature variation forecast model that valve is held open state and valve keep closed condition to by unlatching; Wherein, valve by the compute mode that unlatching transfers the temperature variation forecast model after closing to is:
T
sp＝fl(ΔT).h(k)；
The compute mode that valve is held open the temperature variation forecast model of state is:
T
jp＝f2(ΔT).h(k)；
Valve keeps the compute mode of the temperature variation forecast model of closed condition to be:
T
jp＝f2(ΔT).h(k)；
H in the compute mode of said forecast model (k) is online correction factor, and Δ T is the integrated temperature rate of change,
Wherein, Δ T
k=T
k-T
K-1, T
kAnd T
K-1Be the k moment and k-1 moment indoor air temperature, a
kDifferent on the impact of current sampling instant temperature for considering different constantly temperature, and the weight coefficient of introducing;
(4) feedback compensation and rolling optimization: detect indoor temperature by temperature induction unit in each sampling instant, rate of temperature change according to 2 sampling interval, forecast model is revised online, forecast model after the valve conversion of utilization through revising, after the prediction valve state changed, then the temperature changing regularity of next stage exported control signal according to user's setting room temperature, to carry out valve start and stop action control, the state of valve comprises the opening and closing two states;
(5) control panel indication temperature control situation: the shown running status of running LED comprises comfort conditions, power save mode, antifreeze state, and by center processor control, can only light at one time a kind of in these three kinds of running LEDs;
(6) repeatable operation: repetitive operation step (3)～(4) are to reach the required temperature of user.
5. the method for work of the intelligent temperature controller of said a kind of above-mentioned temperature expection control for floor heating according to claim 4 is characterized in that electric control valve is electrical actuator or solenoid valve in the said step (1).
6. the method for work of the intelligent temperature controller of said a kind of above-mentioned temperature expection control for floor heating according to claim 4, it is characterized in that parameter setting in the said step (2) comprises that the shown earth material of earth material pilot lamp comprises three kinds of carpet, floor and ceramic tiles, and can only light at one time a kind of in these three kinds of earth material pilot lamp; Heat button and also have the operating function that the time of carrying out increases, week increases under the different states that arranges, the desuperheat button also has the operating function of carrying out time decreased, reducing in week under the different states that arranges; Temperature arranges and shows that 12 hours of comprising comfort temperature, energy efficiency temperature, antifreeze temperature arrange demonstration, the morning of circle centre position and afternoon pilot lamp represent one day, in three blockage pilot lamp between each time scale and the center of circle, light one of them and represent antifreeze temperature, light two expression energy efficiency temperatures, light three expression comfort temperatures.
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| CN102354177B (en) * | 2011-07-25 | 2013-08-21 | 江苏省精创电气股份有限公司 | Method for setting communication parameters of temperature controller |
| CN102538069B (en) * | 2012-01-13 | 2016-12-28 | 刘树伟 | Intelligent electric heating pre-controlling method |
| CN110160127A (en) * | 2019-05-17 | 2019-08-23 | 烟台锐控自动化控制工程有限公司 | Mist based on fluid heat transferring modeling calculates three-level net for thermal control system |
| CN113776123B (en) * | 2021-10-26 | 2022-08-30 | 烟台清泉实业有限公司 | Household heating indoor temperature adjusting valve control system and method |
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| CN2468082Y (en) * | 2001-02-28 | 2001-12-26 | 淄博学院 | Energy-saving control instrument for heating system |
| CN2777614Y (en) * | 2005-04-21 | 2006-05-03 | 狄诺合众(北京)电子设备有限公司 | Intelligent temp controller |
| CN201059639Y (en) * | 2007-05-23 | 2008-05-14 | 陈荣信 | Double face full color flame electric fireplace |
| CN201084028Y (en) * | 2007-09-25 | 2008-07-09 | 薛玉起 | Electric heating type floor heating device automatic temperature control device |
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|---|---|---|---|---|
| US4215408A (en) * | 1977-12-12 | 1980-07-29 | United Technologies Corporation | Temperature control of unoccupied living spaces |
| CN2468082Y (en) * | 2001-02-28 | 2001-12-26 | 淄博学院 | Energy-saving control instrument for heating system |
| CN2777614Y (en) * | 2005-04-21 | 2006-05-03 | 狄诺合众(北京)电子设备有限公司 | Intelligent temp controller |
| CN201059639Y (en) * | 2007-05-23 | 2008-05-14 | 陈荣信 | Double face full color flame electric fireplace |
| CN201084028Y (en) * | 2007-09-25 | 2008-07-09 | 薛玉起 | Electric heating type floor heating device automatic temperature control device |
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| CN101644935A (en) | 2010-02-10 |
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