CN110594999A - Method for realizing temperature compensation function of air conditioner temperature controller - Google Patents
Method for realizing temperature compensation function of air conditioner temperature controller Download PDFInfo
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- CN110594999A CN110594999A CN201910876389.9A CN201910876389A CN110594999A CN 110594999 A CN110594999 A CN 110594999A CN 201910876389 A CN201910876389 A CN 201910876389A CN 110594999 A CN110594999 A CN 110594999A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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Abstract
The invention relates to a method for realizing a temperature compensation function of an air conditioner temperature controller, which comprises the following steps: acquiring the current working environment condition of the air conditioner temperature controller; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value. By adopting the method for realizing the temperature compensation function of the air-conditioning temperature controller, the current working environment condition of the air-conditioning temperature controller is obtained; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; based on the temperature compensation value, the detection temperature of the air conditioner temperature controller is corrected, the comfort of a user is improved, the temperature control accuracy of the air conditioner temperature controller is improved, and the problem that the temperature difference when the temperature rise in the air conditioner temperature controller is unstable cannot be eliminated by the conventional temperature compensation method of the air conditioner temperature controller is solved.
Description
Technical Field
The invention relates to the field of intelligent home, in particular to the field of intelligent home terminal controllers, and specifically relates to a method for realizing a temperature compensation function of an air conditioner temperature controller.
Background
With the continuous development of society and the improvement of the living standard of people, the requirement of people on the comfort level of household appliances is higher and higher. As a popular household appliance air conditioner, the temperature control accuracy of a temperature controller of the household appliance air conditioner becomes an important factor for improving the comfort of a user in using the air conditioner. The common air-conditioning temperature controller is a temperature detection circuit constructed based on a thermistor, and due to the factors of self-heating temperature rise of the thermistor, temperature rise of a circuit board, temperature rise of a control box and the like, the temperature measured by the circuit and the ambient temperature have the problem of temperature rise, so that the air-conditioning temperature controller generally needs to be subjected to temperature compensation in the working process.
The traditional temperature compensation method of the air conditioner temperature controller only eliminates the temperature difference when the temperature rise in the air conditioner temperature controller is stable, but fails to eliminate the temperature difference in the unstable process of the temperature rise in the air conditioner temperature controller.
Aiming at the problem that the temperature difference problem of the air-conditioning temperature controller when the temperature rise in the air-conditioning temperature controller is unstable cannot be solved by the temperature compensation method of the existing air-conditioning temperature controller, an effective software solution is not provided at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for realizing a temperature compensation function of an air conditioner temperature controller, which is stable, safe and small in error.
In order to achieve the above purpose, the method for realizing the temperature compensation function of the air conditioner temperature controller of the invention is as follows:
the method for realizing the temperature compensation function of the air conditioner temperature controller is mainly characterized by comprising the following steps of:
(1) acquiring the current working environment condition of the air conditioner temperature controller;
(2) determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition;
(3) and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value.
Preferably, the step (1) specifically comprises the following steps:
(1.1) acquiring the room condition;
(1.2) acquiring the refrigerating capacity of the air conditioner per square meter;
(1.3) acquiring the current working mode of the air conditioner;
and (1.4) determining the temperature compensation value of the air-conditioning temperature controller under the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner according to the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner.
Preferably, the step (2) specifically comprises the following steps:
(2.1) determining a first temperature compensation value of the air-conditioning temperature controller according to the temperature rise condition of the air-conditioning temperature controller embedded in the wall;
(2.2) determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner;
and (2.3) calculating a temperature compensation value of the air conditioner.
Preferably, the step (2.1) of calculating the first temperature compensation value includes:
calculating a first temperature compensation value according to the following formula:
；
wherein the content of the first and second substances,in order to measure the ambient temperature,the temperature is detected for the temperature controller of the air conditioner,is the time constant when the temperature controller of the air conditioner reaches the stable state.
Preferably, the influencing factors of the temperature rise in the step (2.1) include self-heating temperature rise of the thermistor, temperature rise of the circuit board and temperature rise of the control box.
Preferably, the step (2.2) specifically comprises the following steps:
(2.2.1) searching a preset refrigerating capacity per square meter interval in which the refrigerating capacity per square meter of the air conditioner is located to obtain a searching result;
(2.2.2) determining a second temperature compensation value according to the query result.
Preferably, the preset refrigeration capacity per square meter interval in the step (2.2.1) includes: a first refrigerating capacity per square meter interval, a second refrigerating capacity per square meter interval, a third refrigerating capacity per square meter interval, a fourth refrigerating capacity per square meter interval and a fifth refrigerating capacity per square meter interval, the first refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of a conventional household room, the second refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of a conventional household room, the third refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of the conventional public place, the fourth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of the conventional public place, and the fifth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is larger than the refrigerating capacity per square meter range of the conventional public place.
Preferably, the determining the second temperature compensation value in the step (2.2.2) specifically includes:
determining a second temperature compensation value according to the following equation:
;
wherein the content of the first and second substances,、andfor the query result of the preset interval of the refrigerating capacity per square meter,is a first temperature compensation value.
Preferably, the temperature compensation value in step (2.3) is the sum of the first temperature compensation value and the second temperature compensation value.
Preferably, the step (3) specifically includes the following steps:
and determining the temperature compensation value of the air conditioner temperature controller according to the room condition, the air conditioner refrigerating capacity, the air conditioner working mode and the temperature rise condition of the air conditioner temperature controller embedded in the wall, and correcting the detected temperature of the air conditioner temperature controller.
Preferably, the room conditions in step (1.1) include room space and room type.
Preferably, the refrigerating capacity per square meter in the step (1.2) is obtained according to the size of the room space and the refrigerating capacity of the air conditioner.
Preferably, the operation modes in step (1.3) include a cooling mode, a heating mode, an air supply mode and a dehumidification mode.
By adopting the method for realizing the temperature compensation function of the air-conditioning temperature controller, the current working environment condition of the air-conditioning temperature controller is obtained; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; based on the temperature compensation value, the detection temperature of the air conditioner temperature controller is corrected, the comfort of a user is improved, the temperature control accuracy of the air conditioner temperature controller is improved, and the problem that the temperature difference when the temperature rise in the air conditioner temperature controller is unstable cannot be eliminated by the conventional temperature compensation method of the air conditioner temperature controller is solved.
Drawings
Fig. 1 is a flow chart of a method for realizing a temperature compensation function of an air conditioner temperature controller according to the present invention.
Fig. 2 is a flowchart of determining a temperature compensation value according to a method for implementing a temperature compensation function of an air conditioner temperature controller of the present invention.
FIG. 3 is a logic diagram of temperature control of the method for realizing temperature compensation function of the temperature controller of the air conditioner of the present invention.
Fig. 4 is a schematic diagram showing comparison between an ambient temperature curve and a detected temperature curve of the air conditioner temperature controller in an air conditioner refrigeration mode according to the method for realizing the temperature compensation function of the air conditioner temperature controller.
Fig. 5 is a schematic diagram showing comparison between an ambient temperature curve and a detected temperature curve of the air conditioner temperature controller in the air conditioning heating mode of the method for realizing the temperature compensation function of the air conditioner temperature controller according to the present invention.
FIG. 6 is a stable temperature rise of the method for realizing the temperature compensation function of the air conditioner temperature controller of the present inventionAnd finally detecting the temperature stable temperature rise stablySchematic diagram of the relationship of (1).
Detailed Description
In order to more clearly describe the technical contents of the present invention, the following further description is given in conjunction with specific embodiments.
The method for realizing the temperature compensation function of the air conditioner temperature controller comprises the following steps:
(1) acquiring the current working environment condition of the air conditioner temperature controller;
(1.1) acquiring the room condition;
(1.2) acquiring the refrigerating capacity of the air conditioner per square meter;
(1.3) acquiring the current working mode of the air conditioner;
(1.4) determining the temperature compensation value of the air-conditioning temperature controller under the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner according to the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner;
(2) determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition;
(2.1) determining a first temperature compensation value of the air-conditioning temperature controller according to the temperature rise condition of the air-conditioning temperature controller embedded in the wall;
(2.2) determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner;
(2.2.1) searching a preset refrigerating capacity per square meter interval in which the refrigerating capacity per square meter of the air conditioner is located to obtain a searching result;
(2.2.2) determining a second temperature compensation value according to the query result;
(2.3) calculating a temperature compensation value of the air conditioner;
(3) correcting the detection temperature of the air conditioner temperature controller based on the temperature compensation value;
and determining the temperature compensation value of the air conditioner temperature controller according to the room condition, the air conditioner refrigerating capacity, the air conditioner working mode and the temperature rise condition of the air conditioner temperature controller embedded in the wall, and correcting the detected temperature of the air conditioner temperature controller.
As a preferred embodiment of the present invention, the step (2.1) calculates a first temperature compensation value, specifically:
calculating a first temperature compensation value according to the following formula:
;
wherein the content of the first and second substances,in order to measure the ambient temperature,the temperature is detected for the temperature controller of the air conditioner,is the time constant when the temperature controller of the air conditioner reaches the stable state.
As a preferred embodiment of the invention, the influencing factors of the temperature rise in the step (2.1) comprise the self-heating temperature rise of the thermistor, the temperature rise of the circuit board and the temperature rise of the control box.
As a preferred embodiment of the present invention, the preset refrigeration amount per square meter interval in step (2.2.1) includes: a first refrigerating capacity per square meter interval, a second refrigerating capacity per square meter interval, a third refrigerating capacity per square meter interval, a fourth refrigerating capacity per square meter interval and a fifth refrigerating capacity per square meter interval, the first refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of a conventional household room, the second refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of a conventional household room, the third refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of the conventional public place, the fourth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of the conventional public place, and the fifth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is larger than the refrigerating capacity per square meter range of the conventional public place.
As a preferred embodiment of the present invention, the determining the second temperature compensation value in step (2.2.2) specifically includes:
determining a second temperature compensation value according to the following equation:
;
wherein the content of the first and second substances,、andfor the query result of the preset interval of the refrigerating capacity per square meter,is a first temperature compensation value.
As a preferred embodiment of the present invention, the temperature compensation value in the step (2.3) is the sum of the first temperature compensation value and the second temperature compensation value.
As a preferred embodiment of the present invention, the room condition in the step (1.1) includes a room space and a room type.
As a preferred embodiment of the present invention, the cooling capacity per square meter in the step (1.2) is obtained according to the size of the room space and the cooling capacity of the air conditioner.
As a preferred embodiment of the present invention, the operation mode in step (1.3) includes a cooling mode, a heating mode, an air blowing mode and a dehumidifying mode.
In a specific implementation manner of the present invention, according to an aspect of an embodiment of the present invention, there is provided a temperature compensation method for an air conditioner temperature controller, including: obtaining the current working environment condition of the air conditioner temperature controller, wherein the environment condition comprises: room conditions, air conditioner refrigerating capacity, air conditioner working mode and temperature rise conditions of embedding an air conditioner temperature controller into a wall; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value.
According to another aspect of the present embodiment, there is also provided an air conditioner: the method comprises the following steps: the air control module of the air conditioner is connected with a high-medium low-wind-speed wiring port of an air conditioner temperature controller; the valve control module of the air conditioner is connected with a valve opening and closing wire port of the air conditioner temperature controller; the zero-fire wire of the air conditioner is connected with the zero-fire wire wiring port of the air conditioner temperature controller; the control of the air conditioner temperature controller on the air conditioner is realized.
In the embodiment of the invention, the current working environmental condition of the air conditioner temperature controller is obtained, wherein the environmental condition comprises the following steps: room conditions, air conditioner refrigerating capacity, air conditioner working mode and temperature rise conditions of embedding an air conditioner temperature controller into a wall; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; based on the temperature compensation value, revise the detection temperature of air conditioner temperature controller, realized promoting user's travelling comfort, and improved the technological effect of air conditioner temperature controller accuse temperature accuracy, and then solved current air conditioner temperature controller temperature compensation method and can not eliminate the temperature difference problem when the inside temperature rise of air conditioner temperature controller is unstable.
Referring to fig. 1, the present invention discloses a temperature compensation method for a thermistor air conditioner temperature controller. Wherein, the method comprises the following steps: obtaining the current working environment condition of the air conditioner temperature controller, wherein the environment condition comprises: room conditions, air conditioner refrigerating capacity, air conditioner working mode and temperature rise conditions of embedding an air conditioner temperature controller into a wall; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value. The invention solves the problem of inaccurate temperature detection caused by the fact that the air conditioner temperature controller is embedded in a closed wall.
The temperature compensation method of the air conditioner temperature controller comprises the following steps:
(1) obtaining the current working environment condition of the air conditioner temperature controller, wherein the environment condition comprises: room conditions, air conditioner refrigerating capacity, air conditioner working mode and temperature rise conditions of embedding an air conditioner temperature controller into a wall;
(2) determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition;
(3) and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value.
The method for acquiring the current working environment condition of the air conditioner temperature controller comprises the following steps:
(1.1) obtaining the room condition, wherein the room condition comprises: room space, room type; the room type includes at least one of: a general room, a living room or a dining room, a general office, a barber shop, a mall, a conference room or a tea house.
And (1.2) acquiring the refrigerating capacity per square meter of the air conditioner, wherein the refrigerating capacity per square meter is determined by the size of the room space and the refrigerating capacity of the air conditioner.
(1.3) acquiring a current working mode of the air conditioner, wherein the working mode comprises at least one of the following modes: a cooling mode, a heating mode, an air supply mode and a dehumidification mode.
And (1.4) determining the temperature compensation value of the air conditioner temperature controller under the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner according to the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner.
Determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition, comprising the following steps:
(2.1) determining a first temperature compensation value of the air-conditioning temperature controller according to the temperature rise condition of the air-conditioning temperature controller embedded in the wall;
and (2.2) determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner.
The temperature compensation value of the air conditioner is the sum of the first temperature compensation value and the second temperature compensation value.
The temperature rise condition influencing factors of the air conditioner temperature controller embedded in the wall comprise: the thermistor self-heating temperature rise, the circuit board temperature rise and the control box temperature rise.
The self-heating temperature rise of the thermistor means that when the thermistor is used for temperature measurement, a circuit is needed to convert the thermistor into voltage, so that current needs to pass through the thermistor, the current can cause the thermistor to heat, and the resistance value of the thermistor is influenced; the circuit board temperature rise means that for a plurality of control boxes, due to appearance or structural requirements, the thermistor needs to be welded on a circuit board, and a lead on the circuit board has temperature rise, so that the resistance value of the thermistor can be influenced by the temperature rise of the lead; the temperature rise of the control box means that the control box belongs to a relatively closed space, the temperature of the space is raised due to heat generated by the circuit board, so that the resistance value of the thermistor is influenced, and the temperature rise is more obvious for a temperature controller which is commonly used and embedded into a wall.
According to the temperature rise condition of air conditioner temperature controller embedding in the wall confirms the first temperature compensation value of air conditioner temperature controller includes:
according to the priori knowledge, the air conditioner temperature controller is started for a period of timeThen, the difference between the detected temperature of the air conditioner temperature controller and the ambient temperature reaches a stable value，Namely the first temperature compensation value.
；
Wherein the content of the first and second substances,in order to measure the ambient temperature,the temperature is detected for the temperature controller of the air conditioner,is the time constant when the temperature controller of the air conditioner reaches the stable state.
Wherein, according to the prior knowledge, the data can be known,only with air-conditioner temperature controllerDetected temperature of timeAre related to, and
andin a linear relationship:giving out the measured dataThe values of constants a and b were found in the 0 ℃ ~ 40 ℃ range.
Determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner, wherein the second temperature compensation value comprises the following steps:
(2.2.1) under the room condition and the working mode of the air conditioner, searching a preset refrigerating capacity per square meter interval in which the refrigerating capacity per square meter of the air conditioner is positioned to obtain a searching result, wherein the preset refrigerating capacity per square meter interval is a plurality of refrigerating capacity per square meter ranges which are divided in advance;
(2.2.2) determining the second temperature compensation value according to the query result.
The preset refrigerating capacity value interval per square meter comprises the following steps: the system comprises a first per square meter refrigeration quantity interval, a second per square meter refrigeration quantity interval, a third per square meter refrigeration quantity interval, a fourth per square meter refrigeration quantity interval and a fifth per square meter refrigeration quantity interval, wherein the first per square meter refrigeration quantity interval is used for representing that the per square meter refrigeration quantity of the air conditioner is smaller than the per square meter refrigeration quantity range of a conventional household room, the second per square meter refrigeration quantity interval is used for representing that the per square meter refrigeration quantity of the air conditioner is equal to the per square meter refrigeration quantity range of the conventional household room, the third per square meter refrigeration quantity interval is used for representing that the per square meter refrigeration quantity of the air conditioner is smaller than the per square meter refrigeration quantity range of a conventional public place, the fourth per square meter refrigeration quantity interval is used for representing that the per square meter refrigeration quantity of the air conditioner is equal to the per square meter refrigeration quantity range of the conventional public place, and the fifth per square meter refrigeration quantity interval is used for representing that the per square meter refrigeration quantity of the air conditioner is larger than the per square meter refrigeration quantity range of the conventional public place And (3) a range.
The functional model of the second temperature compensation value is:
according to the priori knowledge, the temperature control logic of a general air conditioner is shown in fig. 3: in heating mode, when the temperature controller detects temperatureLess than a temperature constant T2When the temperature detected by the temperature controller rises to a constant T, the temperature detected by the temperature controller gradually rises along with the time2When the air conditioner stops heating, the temperature controller detects the temperatureGradually decrease with time, when the temperature controller detects the temperatureDown to a temperature constant T3Meanwhile, the air conditioner heats again, and so on; in the cooling mode, when the temperature controller detects the temperatureGreater than a temperature constant T3When the temperature detected by the temperature controller drops to a constant T, the air conditioner refrigerates, the temperature detected by the temperature controller gradually drops along with the time3When the air conditioner stops refrigerating, the temperature controller detects the temperatureGradually rises with time, and when the temperature controller detects the temperatureUp to a temperature constant T2In time, the air conditioner heats again, and so on.
Wherein the temperature constant T2And T3An offset value for a set temperature; t is2＞T3。
As shown in fig. 4 and 5, according to the temperature control logic of the air conditioner, it can be deduced that: the measured ambient temperature curve can be characterized roughly as a combination of three curves:
；
according to the measured environment temperature curve, the following can be deduced: the temperature controller of the air conditioner can be correspondingly detected and can also be roughly characterized as the combination of three sections of curves:
；
known a priori, because air conditioner temperature controller embedding is installed in the wall, the wall is confined, has fine heat insulating ability, and air conditioner temperature controller's temperature probe can't form the convection current with external environment air, leads to air conditioner temperature controller's temperature variation slope to be less than the temperature variation slope of environment far away. According to the curve rule of the actually measured ambient temperature, when the room condition, the air conditioner refrigerating capacity and the air conditioner working mode are fixed, the change slopes of the three-section curves of the ambient temperature and the air conditioner temperature controller are fixed, and according to the actually measured data, the change slopes are respectively given、Andand comparing the indoor condition, the air conditioner refrigerating capacity and the air conditioner working mode. Wherein the content of the first and second substances,、andthe difference value of the change slope of the three-section curves of the ambient temperature and the air conditioner temperature controller is shown.
The functional model of the second temperature compensation value may be expressed as:
；
wherein the content of the first and second substances,is a first temperature compensation value;、andis the query result.
Fig. 1 is a flowchart of a temperature compensation method for a thermistor-based air conditioner temperature controller according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:
step S101, obtaining the current working environment condition of the air conditioner temperature controller, wherein the environment condition comprises: room conditions, air conditioner refrigerating capacity, air conditioner working mode and temperature rise conditions of embedding an air conditioner temperature controller into a wall.
Specifically, in the above steps, the user manually inputs and sets the current room condition of the air conditioner temperature controller, the air conditioner cooling capacity of the air conditioner controlled by the air conditioner temperature controller, and the air conditioner working mode through the key module of the air conditioner temperature controller. The room conditions that the user can set include: room space (e.g., a square meter of 9-12, a square meter of 10-14, a square meter of 11-18, etc.), room type (e.g., a common room, a living room or a dining room, a common office, etc.). The air conditioner refrigerating capacity which can be set by a user represents the speed of the air conditioner refrigerating speed, and generally comprises the following steps: 1 piece small, 1 piece large, 1.5 pieces small, 1.5 pieces large, 2 pieces small, 2 pieces, 2.5 pieces, 3 pieces and the like. The air conditioner working modes which can be set by a user are as follows: the system comprises a refrigeration mode, a heating mode, an air supply mode and a dehumidification mode, and the embodiment only analyzes two working modes commonly used by a user: a cooling mode and a heating mode.
And step S102, determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition.
Specifically, in the above step, the temperature compensation value is a temperature value for compensating the current detection temperature of the air temperature controller. For example, after a user uses the air conditioner temperature controller to start an air conditioner, on one hand, because the air conditioner temperature controller is embedded in a closed wall, the temperature in the shell of the air conditioner temperature controller is higher and higher as time goes on, and the temperature detected by the air conditioner temperature controller rises, on the other hand, because the temperature probe of the air conditioner temperature controller generally cannot be in direct contact with the indoor ambient air, in the process that the ambient temperature drops or rises in the air conditioner cooling or heating mode, the change speed of the temperature detected by the air conditioner temperature controller is smaller than the change speed of the indoor ambient temperature, therefore, the room condition, the cooling capacity of the air conditioner, the working mode of the air conditioner and the temperature rise condition of the air conditioner temperature controller embedded in the wall can be obtained through the step 101, and the temperature compensation value required to.
And step S103, correcting the detection temperature of the air conditioner temperature controller based on the temperature compensation value.
Specifically, in the above steps, after the temperature compensation value of the air conditioner temperature controller is determined according to the room condition, the air conditioner cooling capacity, the air conditioner working mode and the temperature rise condition of the air conditioner temperature controller embedded in the wall in steps S101 and S102, the detected temperature of the air conditioner temperature controller is corrected.
As shown in fig. 2, determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition may include the following steps:
step S201, determining a first temperature compensation value of an air conditioner temperature controller according to the temperature rise condition of the air conditioner temperature controller embedded in a wall;
specifically, in the above steps, the stable detection temperature of the air temperature controller and the ambient temperature measured by the temperature tester are actually observed and recorded, and the recorded data is shown in table 1:
according to the formulaPerfecting the steady temperature rise in Table 1Using the data in Table 1 to plot the steady temperature riseAnd finally detecting the temperature stable temperature rise stablyFIG. 6 shows the relationship of (A).
FIG. 6 shows that the stable temperature rise of the air-conditioning thermostat and the final stable detection temperature of the air-conditioning thermostat are approximately in a linear relationship, and the stable temperature rise is obtained by least square fitting, which is consistent with the prior knowledge conclusionAnd finally detecting the temperature stable temperature rise stablyThe linear relationship of (a) is:，namely the first temperature compensation value.
And step S202, determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner.
Specifically, in the above steps, the present implementation only specifically analyzes the measured data of the stable detection temperature of the air conditioner temperature controller and the ambient temperature under one environmental condition, and sets the environmental condition parameters as: the room space is 28-32 square meters, the ordinary room, the second floor of the room floor, the room sealing and heat insulating performance is moderate, and the air-conditioning refrigerating capacity is 2P. FIG. 4 and FIG. 5 are schematic diagrams showing the comparison between the ambient temperature curve and the temperature curve detected by the air conditioner temperature controller in the air-conditioning cooling and heating modes, respectively, as shown in the figure, the ambient temperature curve and the temperature curve detected by the air conditioner temperature controller can be both characterized as the combination of three-section curves in the cooling or heating mode, and the three-section curves are calculated by adopting the idea of' directly replacing the curvesAnd、and、andthe difference of the slope of (A) is respectively recorded as、、，Namely, the second temperature compensation value in the cooling mode and the second temperature compensation value in the heating mode can be obtained in the same way.
Analyzing the measured data under different environmental conditions,、、the values of (A) are shown in Table 2:
the relationship among the cooling capacity of the air conditioner, the size of the room space and the type of the room is shown in table 3:
in combination with tables 2 and 3, the query is made for different environmental conditions、、And determining a second temperature compensation value.
Step S203, calculating a temperature compensation value of the air conditioner, where the temperature compensation value of the air conditioner is a sum of the first temperature compensation value and the second temperature compensation value.
By adopting the method for realizing the temperature compensation function of the air-conditioning temperature controller, the current working environment condition of the air-conditioning temperature controller is obtained; determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition; based on the temperature compensation value, the detection temperature of the air conditioner temperature controller is corrected, the comfort of a user is improved, the temperature control accuracy of the air conditioner temperature controller is improved, and the problem that the temperature difference when the temperature rise in the air conditioner temperature controller is unstable cannot be eliminated by the conventional temperature compensation method of the air conditioner temperature controller is solved.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (13)
1. A method for realizing a temperature compensation function of an air conditioner temperature controller is characterized by comprising the following steps:
(1) acquiring the current working environment condition of the air conditioner temperature controller;
(2) determining the current temperature compensation value of the air conditioner temperature controller according to the environmental condition;
(3) and correcting the detection temperature of the air-conditioning temperature controller based on the temperature compensation value.
2. The method for realizing the temperature compensation function of the air-conditioning temperature controller according to claim 1, wherein the step (1) specifically comprises the following steps:
(1.1) acquiring the room condition;
(1.2) acquiring the refrigerating capacity of the air conditioner per square meter;
(1.3) acquiring the current working mode of the air conditioner;
and (1.4) determining the temperature compensation value of the air-conditioning temperature controller under the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner according to the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner.
3. The method for realizing the temperature compensation function of the air-conditioning temperature controller according to claim 1, wherein the step (2) specifically comprises the following steps:
(2.1) determining a first temperature compensation value of the air-conditioning temperature controller according to the temperature rise condition of the air-conditioning temperature controller embedded in the wall;
(2.2) determining a second temperature compensation value of the air-conditioning temperature controller according to the room condition, the refrigerating capacity per square meter of the air conditioner and the working mode of the air conditioner;
and (2.3) calculating a temperature compensation value of the air conditioner.
4. The method for realizing the temperature compensation function of the temperature controller of the air conditioner according to claim 3, wherein the step (2.1) is to calculate a first temperature compensation value, specifically:
calculating a first temperature compensation value according to the following formula:
；
wherein the content of the first and second substances,in order to measure the ambient temperature,the temperature is detected for the temperature controller of the air conditioner,is the time constant when the temperature controller of the air conditioner reaches the stable state.
5. The method of claim 3, wherein the influencing factors of the temperature rise in step (2.1) include the self-heating temperature rise of the thermistor, the temperature rise of the circuit board and the temperature rise of the control box.
6. The method for realizing the temperature compensation function of the temperature controller of the air conditioner according to claim 3, wherein the step (2.2) comprises the following steps:
(2.2.1) searching a preset refrigerating capacity per square meter interval in which the refrigerating capacity per square meter of the air conditioner is located to obtain a searching result;
(2.2.2) determining a second temperature compensation value according to the query result.
7. The method of claim 6, wherein the step (2.2.1) of presetting the cooling capacity per square meter interval comprises: a first refrigerating capacity per square meter interval, a second refrigerating capacity per square meter interval, a third refrigerating capacity per square meter interval, a fourth refrigerating capacity per square meter interval and a fifth refrigerating capacity per square meter interval, the first refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of a conventional household room, the second refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of a conventional household room, the third refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is smaller than the refrigerating capacity per square meter range of the conventional public place, the fourth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is equal to the refrigerating capacity per square meter range of the conventional public place, and the fifth refrigerating capacity per square meter interval is used for representing that the refrigerating capacity per square meter of the air conditioner is larger than the refrigerating capacity per square meter range of the conventional public place.
8. The method for realizing the temperature compensation function of the temperature controller of the air conditioner according to claim 6, wherein the step (2.2.2) of determining the second temperature compensation value specifically comprises:
determining a second temperature compensation value according to the following equation:
；
wherein the content of the first and second substances,、andthe query result is a first temperature compensation value in a preset refrigerating capacity value interval per square meter.
9. The method for realizing the temperature compensation function of the temperature controller of the air conditioner according to claim 3, wherein the temperature compensation value in the step (2.3) is the sum of the first temperature compensation value and the second temperature compensation value.
10. The method for realizing the temperature compensation function of the air-conditioning temperature controller according to claim 1, wherein the step (3) specifically comprises the following steps:
and determining the temperature compensation value of the air conditioner temperature controller according to the room condition, the air conditioner refrigerating capacity, the air conditioner working mode and the temperature rise condition of the air conditioner temperature controller embedded in the wall, and correcting the detected temperature of the air conditioner temperature controller.
11. The method for implementing temperature compensation function of thermostat of air conditioner according to claim 2, wherein the room condition in step (1.1) includes room space and room type.
12. The method for realizing the temperature compensation function of the thermostat according to claim 2, wherein the cooling capacity per square meter in the step (1.2) is obtained according to the size of the room space and the cooling capacity of the air conditioner.
13. The method for realizing the temperature compensation function of the temperature controller of the air conditioner according to claim 2, wherein the operation modes in the step (1.3) comprise a cooling mode, a heating mode, an air supply mode and a dehumidification mode.
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