CN104279717B - Air conditioner and control method and device thereof - Google Patents

Air conditioner and control method and device thereof Download PDF

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Publication number
CN104279717B
CN104279717B CN201410598688.8A CN201410598688A CN104279717B CN 104279717 B CN104279717 B CN 104279717B CN 201410598688 A CN201410598688 A CN 201410598688A CN 104279717 B CN104279717 B CN 104279717B
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China
Prior art keywords
air conditioner
adjusting
opening degree
temperature
actual
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CN201410598688.8A
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Chinese (zh)
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CN104279717A (en
Inventor
廖敏
吴俊鸿
罗永前
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201410598688.8A priority Critical patent/CN104279717B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/64Airborne particle content
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses an air conditioner and a control method and device thereof. The control method of the air conditioner comprises the following steps: receiving a trigger instruction, wherein the trigger instruction is used for triggering an air conditioner to adjust an adjusted object; acquiring an adjusting mode corresponding to an adjusted object, wherein the adjusted object, the adjusting mode and a corresponding relation between the adjusted object and the adjusting mode are stored in the air conditioner; and controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode. According to the invention, the problem that the stability of the air conditioner is easily reduced in the air environment adjusting mode of the air conditioner in the prior art is solved, and the effects of improving the operation stability and prolonging the service life of the air conditioner are further achieved.

Description

Air conditioner and control method and device thereof
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner and a control method and device thereof.
Background
Along with improvement of comfort requirements of people and deterioration of air environment, the household air conditioner needs to adjust the air environment besides indoor temperature, but when the conventional air conditioner adjusts the indoor air environment, normal temperature adjustment of the air conditioner is often influenced, so that the comfort requirements of users cannot be met, and more importantly, the stability and the service life of the air conditioner are reduced.
Aiming at the problem that the stability of the air conditioner is easily reduced due to the air environment adjusting mode of the air conditioner in the related art, an effective solution is not provided at present.
Disclosure of Invention
The invention mainly aims to provide an air conditioner and a control method and device thereof, and aims to solve the problem that the stability of the air conditioner is easily reduced in the air environment adjusting mode of the air conditioner in the prior art.
According to an aspect of the present invention, there is provided a control method of an air conditioner.
The control method of the air conditioner comprises the steps of receiving a trigger instruction, wherein the trigger instruction is used for triggering the air conditioner to adjust an adjusted object; acquiring an adjustment mode corresponding to the object to be adjusted, wherein the object to be adjusted, the adjustment mode and a correspondence between the object to be adjusted and the adjustment mode are stored in the air conditioner; and controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode.
Further, the controlling the air conditioner to adjust the object to be adjusted according to the obtained adjusting mode includes: detecting a humidity actual value of the indoor humidity; judging whether the actual humidity value is larger than a humidity set value in the trigger instruction or not; detecting the operating parameters of the air conditioner under the condition that the actual humidity value is judged to be larger than the set humidity value; calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter; and controlling the air conditioner to operate according to the adjusting parameters, and returning to detect the actual humidity value of the indoor humidity.
Further, the operating parameters include an inner tube temperature and an outer tube temperature of the air conditioner, wherein: calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter, wherein the adjusting parameter comprises: calculating the adjusting opening degree B of an expansion valve according to the actual humidity value, the set humidity value, the temperature of the inner pipe and the temperature of the outer pipe, wherein the expansion valve is a throttling element arranged between the outlet of a condenser of the air conditioner and the inlet of an evaporator of the air conditioner, and controlling the air conditioner to operate according to the adjusting parameters comprises the following steps: acquiring the current actual opening degree B1 of the expansion valve; comparing the adjusting opening degree B with the current actual opening degree B1; under the condition that the adjustment opening degree B is smaller than the current actual opening degree B1, adjusting the current actual opening degree B1 of the expansion valve to the adjustment opening degree B, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the adjustment opening degree B; detecting the inner pipe temperature in case that the adjusted opening degree B is compared to be greater than or equal to the current actual opening degree B1 or in case that the air conditioner is controlled to operate for the first preset time t1 in case that the expansion valve is at the adjusted opening degree B; comparing the inner tube temperature with the condensation temperature and the frosting temperature of the air conditioner; when the inner pipe temperature is greater than or equal to the condensation temperature, adjusting the current actual opening degree B1 to reduce a preset opening degree B2, controlling the air conditioner to operate for a second preset time t2 under the condition that the expansion valve is at an opening degree B1-B2, and returning to detect the inner pipe temperature; when the inner pipe temperature is less than or equal to the frosting temperature through comparison, adjusting the current actual opening degree B1 to increase the preset opening degree B2, controlling the air conditioner to operate for the second preset time t2 under the condition that the expansion valve is at the opening degree B1+ B2, and returning to detect the inner pipe temperature; and controlling the air conditioner to operate for a third preset time t3 when the expansion valve is at the current actual opening degree B1 under the condition that the inner pipe temperature is greater than the condensation temperature and less than the frosting temperature.
Further, the adjusting the object to be adjusted is an indoor PM2.5, the adjusting mode is a PM2.5 adjusting mode, and controlling the air conditioner to adjust the object to be adjusted according to the acquired adjusting mode includes: detecting a PM2.5 actual value of the indoor PM 2.5; judging whether the PM2.5 actual value is larger than a PM2.5 set value in the trigger instruction or not; detecting the operation parameters of the air conditioner under the condition that the actual PM2.5 value is judged to be larger than the set PM2.5 value; calculating an adjusting parameter for adjusting the indoor PM2.5 according to the operating parameter; and controlling the air conditioner to operate according to the adjusting parameter, and returning to detect the actual PM2.5 value of the indoor PM 2.5.
Further, detecting the operating parameter of the air conditioner includes: detecting the running state of a compressor of the air conditioner, calculating an adjusting parameter for adjusting the indoor PM2.5 according to the running parameter, and controlling the air conditioner to run according to the adjusting parameter comprises the following steps: under the condition that the compressor is detected not to be operated, acquiring a set rotating speed of an inner fan of the air conditioner, a set current for adjusting the indoor PM2.5 by the air conditioner and a fourth preset time t4 for adjusting the indoor PM2.5 by the air conditioner corresponding to the PM2.5 actual value from the air conditioner, and controlling the air conditioner to operate according to the set rotating speed, the set current and the fourth preset time t 4; and under the condition that the operation of the compressor is detected, detecting the actual rotating speed of the inner fan, calculating an adjusting current corresponding to the actual rotating speed, acquiring a fifth preset time t5 for the air conditioner to adjust the indoor PM2.5 from the air conditioner, and controlling the air conditioner to operate according to the actual rotating speed, the adjusting current and the fifth preset time t 5.
According to another aspect of the present invention, there is provided a control apparatus of an air conditioner.
The control device of the air conditioner according to the present invention comprises: the air conditioner comprises a receiving unit, a control unit and a control unit, wherein the receiving unit is used for receiving a trigger instruction, and the trigger instruction is used for triggering the air conditioner to adjust an adjusted object; an acquisition unit configured to acquire an adjustment mode corresponding to the object to be adjusted, wherein the object to be adjusted, the adjustment mode, and a correspondence relationship between the object to be adjusted and the adjustment mode are stored in the air conditioner; and the control unit is used for controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode.
Further, the object to be adjusted is an indoor humidity, the adjustment mode is a humidity adjustment mode, and the control unit includes: the first detection subunit is used for detecting the actual humidity value of the indoor humidity; the first judging subunit is used for judging whether the actual humidity value is greater than a humidity set value in the trigger instruction; the second detection subunit is used for detecting the operating parameters of the air conditioner under the condition that the first judgment subunit judges that the actual humidity value is greater than the set humidity value; the first calculating subunit is used for calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter; and the first control subunit is used for controlling the air conditioner to operate according to the adjusting parameters and returning to detect the actual humidity value of the indoor humidity.
Further, the operating parameters include an inner tube temperature and an outer tube temperature of the air conditioner, wherein: the first computing subunit includes: a first calculating module, configured to calculate an adjustment opening B of an expansion valve according to the actual humidity value, the set humidity value, the temperature of the inner tube, and the temperature of the outer tube, where the expansion valve is a throttle disposed between an outlet of a condenser of the air conditioner and an inlet of an evaporator of the air conditioner, and the first control subunit includes: the first acquisition module is used for acquiring the current actual opening degree B1 of the expansion valve; the first comparison module is used for comparing the adjusting opening degree B with the current actual opening degree B1; the first control module is used for adjusting the current actual opening degree B1 of the expansion valve to the adjusting opening degree B under the condition that the adjusting opening degree B is smaller than the current actual opening degree B1 through comparison, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the adjusting opening degree B; a first detection module, configured to detect the temperature of the inner pipe when the adjusted opening degree B is greater than or equal to the current actual opening degree B1, or when the air conditioner is controlled to operate for the first preset time t1 when the expansion valve is at the adjusted opening degree B; the second comparison module is used for comparing the temperature of the inner pipe with the condensation temperature and the frosting temperature of the air conditioner; the second control module is used for adjusting the current actual opening degree B1 to reduce a preset opening degree B2 under the condition that the temperature of the inner pipe is greater than or equal to the condensation temperature through comparison, controlling the air conditioner to operate for a second preset time t2 under the condition that the expansion valve is in an opening degree B1-B2, and returning to detect the temperature of the inner pipe; the third control module is used for adjusting the current actual opening degree B1 to increase the preset opening degree B2 under the condition that the temperature of the inner pipe is smaller than or equal to the frosting temperature through comparison, controlling the air conditioner to operate for the second preset time t2 under the condition that the expansion valve is at an opening degree B1+ B2, and returning to detect the temperature of the inner pipe; and the fourth control module is used for controlling the air conditioner to operate for a third preset time t3 under the condition that the expansion valve is at the current actual opening degree B1 under the condition that the comparison result shows that the temperature of the inner pipe is greater than the condensation temperature and less than the frosting temperature.
Further, the regulated object is an indoor PM2.5, and the regulation mode is a PM2.5 regulation mode, and the control unit includes: a third detecting subunit, configured to detect a PM2.5 actual value of the indoor PM 2.5; the second judgment subunit is configured to judge whether the actual PM2.5 value is greater than a set PM2.5 value in the trigger instruction; the fourth detection subunit is used for detecting the operating parameters of the air conditioner under the condition that the actual PM2.5 value is judged to be larger than the set PM2.5 value; the second calculating subunit is used for calculating an adjusting parameter for adjusting the indoor PM2.5 according to the operating parameter; and the second control subunit is used for controlling the air conditioner to operate according to the adjusting parameters and returning to the detection of the actual PM2.5 value of the indoor PM 2.5.
Further, the fourth detection subunit includes: a second detection module for detecting an operation state of a compressor of the air conditioner, the second calculation subunit including: the first processing module is used for acquiring a set rotating speed of an inner fan of the air conditioner, a set current for adjusting the indoor PM2.5 by the air conditioner and a fourth preset time t4 for adjusting the indoor PM2.5 by the air conditioner, wherein the set rotating speed corresponds to the PM2.5 actual value under the condition that the compressor is detected not to be operated; and a second processing module, configured to, when it is detected that the compressor is operating, detect an actual rotation speed of the inner fan, calculate an adjustment current corresponding to the actual rotation speed, and obtain, from the air conditioner, a fifth preset time t5 for the air conditioner to adjust the indoor PM2.5, where the second control subunit includes: the fifth control module is used for controlling the air conditioner to operate according to the set rotating speed, the set current and the fourth preset time t 4; and the sixth control module is used for controlling the air conditioner to operate according to the actual rotating speed, the regulating current and the fifth preset time t 5.
According to another aspect of the present invention, there is provided an air conditioner including any one of the air conditioner control devices provided in the above aspects of the present invention.
In the invention, a triggering instruction is received, wherein the triggering instruction is used for triggering the air conditioner to regulate an object to be regulated; acquiring an adjustment mode corresponding to the object to be adjusted, wherein the object to be adjusted, the adjustment mode and a correspondence between the object to be adjusted and the adjustment mode are stored in the air conditioner; and controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode. Through obtaining the regulation mode that corresponds with the regulated object, then according to the regulation mode control air conditioner operation that obtains, because the regulation mode is the mode that sets for to concrete regulated object, consequently in the regulation process is carried out to the regulated object to the air conditioner according to regulation mode control air conditioner, can avoid the influence of adjustment process to the normal temperature regulation of air conditioner, and then guarantee the operating stability of air conditioner, the problem that the mode that the air conditioner carries out air circumstance among the prior art and adjusts leads to air conditioner stability to reduce easily has been solved, and then the effect that improves the operating stability and the life of air conditioner has been reached.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of an air conditioner for humidity adjustment according to an embodiment of the present invention;
fig. 3 is a flowchart of PM2.5 adjustment by the control method of the air conditioner according to the embodiment of the present invention; and
fig. 4 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
In accordance with an embodiment of the present invention, there is provided an embodiment of a method that may be performed or carried out by an embodiment of the apparatus of the present application, it being noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.
According to an embodiment of the present invention, a control method of an air conditioner is provided, which is specifically described below:
fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention, and as shown in fig. 1, the control method of the air conditioner mainly includes steps S102 to S106 as follows:
s102: receiving a trigger instruction, wherein the trigger instruction is used for triggering the air conditioner to adjust the adjusted object, and specifically, the trigger instruction can be issued by a user through a line controller, a remote controller or a touch screen of the air conditioner.
S104: the method comprises the steps of obtaining an adjusting mode corresponding to an adjusted object, wherein the adjusted object, the adjusting mode and the corresponding relation between the adjusted object and the adjusting mode are stored in the air conditioner, namely, the adjusting mode corresponding to different adjusting objects is stored in the air conditioner, after a triggering instruction issued by a user is received, the triggering instruction comprises an identification of the adjusted object which the user wants to adjust, and after the air conditioner receives the triggering instruction, the air conditioner can determine what a specific adjusted object is through identification information, and then the adjusting mode corresponding to the adjusted object is obtained.
S106: and controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode.
According to the control method of the air conditioner, the adjusting mode corresponding to the adjusted object is obtained, and then the air conditioner is controlled to operate according to the obtained adjusting mode, and the adjusting mode is the mode set for the specific adjusted object, so that the influence of the adjusting process on the normal temperature adjustment of the air conditioner can be avoided in the process of controlling the air conditioner to adjust the adjusted object according to the adjusting mode, the operation stability of the air conditioner is further ensured, the problem that the stability of the air conditioner is easily reduced due to the air environment adjusting mode of the air conditioner in the prior art is solved, and the effects of improving the operation stability and prolonging the service life of the air conditioner are further achieved.
For the difference of the adjusted objects, the control method of the air conditioner according to the embodiment of the present invention provides a specific manner for controlling the air conditioner to adjust the adjusted object according to the obtained adjustment mode, and the following specific description includes:
as shown in fig. 2, the step of controlling the air conditioner to adjust the object to be adjusted according to the obtained adjustment mode mainly includes the following steps S201 to S212:
s201: the actual humidity RH1 of the indoor humidity is detected, and specifically, the actual humidity RH1 of the indoor humidity can be detected by a humidity detection sensor (such as a humidity probe) on the air conditioner.
S202: it is determined whether the actual humidity RH1 is greater than the humidity set point RH in the trigger command.
S203: and detecting the operation parameters of the air conditioner under the condition that the actual humidity value RH1 is judged to be greater than the set humidity value RH, wherein the operation parameters mainly comprise the inner pipe temperature Tn and the outer pipe temperature Tw of the air conditioner, namely, the inner pipe temperature Tn and the outer pipe temperature Tw of the air conditioner are detected under the condition that the actual humidity value RH1 is judged to be greater than the set humidity value RH.
S204: calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value RH1, the set humidity value RH and the operating parameter, specifically, calculating an adjusting opening B of the expansion valve by using a preset algorithm mainly according to the actual humidity value RH1, the set humidity value RH, the temperature Tn of the inner pipe and the temperature Tw of the outer pipe, which may be B ═ B in the embodiment of the present invention0+C1(TW-TN)e1-C2(RH1-RH)e2Calculating the regulating opening degree B of an expansion valve, wherein the unit of the regulating opening degree B of the expansion valve is P, the expansion valve is a throttling piece arranged between the outlet of a condenser of the air conditioner and the inlet of an evaporator of the air conditioner, B0、C1、C2E1 and e2 are constants depending on the specific type of air conditioner.
And then, sequentially executing the step S205 to the step S212 to realize the control of the operation of the air conditioner according to the adjusting parameters.
S205: the current actual opening degree B1 of the expansion valve is acquired.
S206: the magnitude of the regulated opening B is compared with the current actual opening B1.
S207: and under the condition that the regulated opening degree B is smaller than the current actual opening degree B1, regulating the current actual opening degree B1 of the expansion valve to the regulated opening degree B, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the regulated opening degree B, wherein in the embodiment of the invention, the time t1 can be 5-10 min.
S208: in the case where it is compared that the adjusted opening degree B is greater than or equal to the current actual opening degree B1, or in the case where the air conditioner is controlled to operate for the first preset time t1 with the expansion valve at the adjusted opening degree B, the inner pipe temperature is detected, assuming that the inner pipe temperature detected this time is Tn 1.
S209: the internal pipe temperature Tn1 is compared with the magnitudes of the condensation temperature T1 and the frosting temperature T2 of the air conditioner.
S210: and when the temperature Tn1 of the inner pipe is greater than or equal to the condensation temperature T1, adjusting the current actual opening B1 to reduce the preset opening B2, controlling the air conditioner to operate for a second preset time T2 under the condition that the expansion valve is at the opening B1-B2, and returning to the step S208.
S211: and in the case that the comparison result shows that the inner pipe temperature Tn1 is less than or equal to the frosting temperature T2, adjusting the current actual opening degree B1 to increase the preset opening degree B2, controlling the air conditioner to operate for a second preset time T2 under the condition that the expansion valve is at the opening degree B1+ B2, and returning to the step S208.
S212: and under the condition that the temperature Tn1 of the inner pipe is greater than the condensation temperature T1 and less than the frosting temperature T2, controlling the air conditioner to operate for a third preset time T3 under the condition that the expansion valve is at the current actual opening degree B1, wherein in the embodiment of the invention, T3 can be 5-10 min.
Further, when the comparison shows that the temperature Tn1 of the inner pipe is greater than the condensation temperature T1 and less than the frosting temperature T2, the air conditioner is controlled to operate for a third preset time T3 under the condition that the expansion valve is at the current actual opening degree B1, the step S201 is returned to, the steps S201 to S212 are repeatedly executed, and the air conditioner is controlled to stop dehumidifying and enter the normal operation mode under the condition that the humidity requirement is met; if the dehumidification requirement is not met, the steps are repeated until the requirement is met.
The opening degree of the expansion valve is obtained by detecting the temperature of the inner pipe and the indoor humidity and fitting the difference value of the indoor humidity and the set humidity. The opening change of the expansion valve is utilized to control the temperature of the inner pipe within a certain temperature range under the dew point temperature, so that the indoor environment humidity is controlled to be close to the set temperature.
For the case that the object to be adjusted is an indoor PM2.5, the adjustment mode corresponds to a PM2.5 adjustment mode, fig. 3 is a flowchart of the method for controlling the air conditioner according to the embodiment of the present invention to adjust the PM2.5, and as shown in fig. 3, controlling the air conditioner to adjust the object to be adjusted according to the obtained adjustment mode mainly includes the following steps S301 to S306:
s301: the PM2.5 actual value PM1 of the indoor PM2.5 is detected, and specifically, the PM2.5 actual value PM1 of the indoor PM2.5 can be detected by a PM2.5 test probe provided on the air conditioner.
S302: it is determined whether the actual PM2.5 value PM1 is greater than the set PM2.5 value PM in the trigger command.
S303: and detecting the operation parameters of the air conditioner under the condition that the PM2.5 actual value PM1 is judged to be larger than the PM2.5 set value PM, wherein the operation parameters are mainly the operation state of the compressor of the air conditioner, namely, under the condition that the PM2.5 actual value PM1 is judged to be larger than the PM2.5 set value PM, the operation state of the compressor of the air conditioner is detected. When it is determined that the actual PM2.5 value PM1 is equal to or less than the set PM2.5 value PM, the process ends without purifying the indoor PM 2.5. For the detection of the operation state of the compressor, whether the air conditioner has a cooling/heating task at present is mainly judged, if so, the compressor is indicated to be operated, otherwise, the compressor is not operated.
And then, sequentially executing the step S304 to the step S306, calculating an adjusting parameter for adjusting the indoor PM2.5 according to the operation parameter, and controlling the air conditioner to operate according to the adjusting parameter.
S304: under the condition that the compressor is detected not to be operated, acquiring a set rotating speed RPM1 of an inner fan of the air conditioner corresponding to a PM2.5 actual value, a set current I1 for adjusting indoor PM2.5 by the air conditioner and a fourth preset time t4 for adjusting indoor PM2.5 by the air conditioner from the air conditioner, and controlling the air conditioner to operate according to the set rotating speed RPM1, the set current I1 and the fourth preset time t4, wherein the set current is an operating current provided for an air purification module in the air conditioner, the set rotating speed, the set current and the preset time corresponding to different PM2.5 values are stored in the air conditioner under the condition that the compressor is not operated, and in the embodiment of the invention, the t4 can be 5-10 min, I4 can be 5-10 min1=I0+D1(RPM1)e3+D2(PM1-PM)e4,I0、D1、D2E3 and e4 are constants, depending on the particular model.
S305: and detecting the actual rotating speed RPM of the inner fan under the condition that the operation of the compressor is detected.
S306: calculating an adjustment current I corresponding to the actual speed RPM2Acquiring a fifth preset time t5 for adjusting the indoor PM2.5 by the air conditioner from the air conditioner, and adjusting the current I according to the actual rotating speed RPM2And controlling the air conditioner to operate within a fifth preset time t5, wherein in the embodiment of the invention, t5 can be 8-15 min, I2=I0+D1(RPM)e3+D2(PM1-PM)e4
After the step S304 and the step S306, returning to the step S301, repeatedly executing the step S301 to the step S306, and controlling the air conditioner to stop electrifying the air purification module under the condition that the requirement of the indoor PM2.5 is met; if the indoor PM2.5 requirement is not met, the steps are repeated until the requirement is met.
For the adjustment of the indoor PM2.5, the current value of the air purification module is obtained by fitting the actual rotating speed of the inner fan and the actually measured PM2.5 value, and the air purification module stops running until the content of the PM2.5 in the air reaches the expected value; the air purifier can also be used for purifying air only, only the inner fan runs at the moment, and the current of the air purification module is in a reasonable range capable of rapidly purifying air by reasonably adjusting the rotating speed of the inner fan; the control method has the advantage that the operation of the air purification module does not influence the normal operation of the air conditioner, but adjusts the operation of the air purification module according to the operation condition of the air conditioner. When the temperature and the humidity are not required to be adjusted by using the air conditioner, the rotating speed of the inner fan can be matched with the air purification module to achieve the optimal air purification effect.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the invention.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 2
According to an embodiment of the present invention, there is also provided a control device of an air conditioner for implementing the control method of the air conditioner, the control device of the air conditioner is mainly used for executing the control method of the air conditioner provided in the above-mentioned embodiment of the present invention, and the control device of the air conditioner provided in the embodiment of the present invention is specifically described as follows:
fig. 4 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present invention, which mainly includes a receiving unit 10, an obtaining unit 20, and a control unit 30, as shown in fig. 4, wherein:
the receiving unit 10 is configured to receive a trigger instruction, where the trigger instruction is used to trigger the air conditioner to adjust an object to be adjusted, and specifically, the trigger instruction may be issued by a user through a line controller, a remote controller, or a touch screen of the air conditioner.
The obtaining unit 20 is configured to obtain an adjustment mode corresponding to an object to be adjusted, where the object to be adjusted, the adjustment mode, and a corresponding relationship between the object to be adjusted and the adjustment mode are stored in the air conditioner, that is, the adjustment modes corresponding to different adjustment objects are stored in the air conditioner, after receiving a trigger instruction issued by a user, the trigger instruction includes an identifier of the object to be adjusted that the user wants to adjust, and after receiving the trigger instruction, the air conditioner can determine what a specific object to be adjusted by using the identifier information, and further obtain the adjustment mode corresponding to the object to be adjusted.
The control unit 30 is configured to control the air conditioner to adjust the object to be adjusted according to the acquired adjustment mode.
According to the control device of the air conditioner, the adjusting mode corresponding to the adjusted object is obtained, and then the air conditioner is controlled to operate according to the obtained adjusting mode, and the adjusting mode is the mode set for the specific adjusted object, so that the influence of the adjusting process on the normal temperature adjustment of the air conditioner can be avoided in the process of controlling the air conditioner to adjust the adjusted object according to the adjusting mode, the operation stability of the air conditioner is further ensured, the problem that the stability of the air conditioner is easily reduced due to the air environment adjusting mode of the air conditioner in the prior art is solved, and the effects of improving the operation stability and prolonging the service life of the air conditioner are further achieved.
The control device of the air conditioner according to the embodiment of the present invention provides a specific structural composition of the control unit 30 for the difference of the objects to be adjusted, and the following description is provided:
for the case that the object to be adjusted is indoor humidity, the adjusting mode corresponds to a humidity adjusting mode, and the control unit 30 mainly includes a first detecting subunit, a first judging subunit, a second detecting subunit, a first calculating subunit, and a first controlling subunit, where each subunit is mainly configured to perform the following operations:
the first detecting subunit is used for detecting the actual humidity RH1 of the indoor humidity, and specifically, the first detecting subunit may be a sensor (such as a humidity probe) disposed on the air conditioner for detecting the humidity.
The first judgment subunit is configured to judge whether the actual humidity RH1 is greater than the set humidity RH in the trigger command.
The second detection subunit is configured to detect an operation parameter of the air conditioner when the first determination subunit determines that the actual humidity value RH1 is greater than the set humidity value RH, where the operation parameter mainly includes an inner tube temperature Tn and an outer tube temperature Tw of the air conditioner, that is, when the actual humidity value RH1 is greater than the set humidity value RH, the inner tube temperature Tn and the outer tube temperature Tw of the air conditioner are detected.
The first calculating subunit is configured to calculate an adjustment parameter for adjusting the indoor humidity according to the actual humidity value RH1, the humidity set value RH, and the operation parameter, and specifically, the first calculating subunit mainly includes a first calculating module, where the first calculating module mainly calculates an adjustment opening B of the expansion valve by using a preset algorithm according to the actual humidity value RH1, the humidity set value RH, the inner pipe temperature Tn, and the outer pipe temperature Tw, where B may be equal to B in an embodiment of the present invention0+C1(TW-TN)e1-C2(RH1-RH)e2Calculating the regulating opening degree B of an expansion valve, wherein the unit of the regulating opening degree B of the expansion valve is P, the expansion valve is a throttling piece arranged between the outlet of a condenser of the air conditioner and the inlet of an evaporator of the air conditioner, B0、C1、C2E1 and e2 are constants depending on the specific type of air conditioner.
The first control subunit is used for controlling the air conditioner to operate according to the adjusting parameter, and specifically, the first control subunit mainly includes a first obtaining module, a first comparing module, a first control module, a first detecting module, a second comparing module, a second control module, a third control module and a fourth control module, wherein:
the first obtaining module is used for obtaining the current actual opening degree B1 of the expansion valve.
The first comparison module is used for comparing the adjusting opening degree B with the current actual opening degree B1.
The first control module is used for adjusting the current actual opening degree B1 of the expansion valve to the adjusting opening degree B under the condition that the adjusting opening degree B is smaller than the current actual opening degree B1 through comparison, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the adjusting opening degree B, wherein in the embodiment of the invention, t1 can be 5-10 min.
The first detection module is used for detecting the temperature of the inner pipe under the condition that the comparison result shows that the adjusting opening degree B is larger than or equal to the current actual opening degree B1 or the condition that the air conditioner is controlled to operate for a first preset time t1 under the condition that the expansion valve is at the adjusting opening degree B, and the detected temperature of the inner pipe is assumed to be Tn 1.
The second comparison module is used for comparing the inner pipe temperature Tn1 with the condensation temperature T1 and the frosting temperature T2 of the air conditioner.
The second control module is used for adjusting the current actual opening B1 to reduce the preset opening B2 under the condition that the compared inner pipe temperature Tn1 is greater than or equal to the condensation temperature T1, controlling the air conditioner to operate for a second preset time T2 under the condition that the expansion valve is at the opening B1-B2, and then driving the first detection module to detect the inner pipe temperature Tn1 again, wherein in the embodiment of the invention, T2 can be taken for 2-5 min, and the preset opening B2 can be taken for 2-10P.
And the third control module is used for adjusting the current actual opening degree B1 to increase the preset opening degree B2 under the condition that the comparison result shows that the temperature Tn1 of the inner pipe is less than or equal to the frosting temperature T2, controlling the air conditioner to operate for a second preset time T2 under the condition that the expansion valve is at the opening degree B1+ B2, and driving the first detection module to detect the temperature Tn1 of the inner pipe again.
The fourth control module is used for controlling the air conditioner to operate for a third preset time T3 under the condition that the expansion valve is at the current actual opening degree B1 under the condition that the comparison result shows that the temperature Tn1 of the inner pipe is greater than the condensation temperature T1 and less than the frosting temperature T2, and in the embodiment of the invention, T3 can be 5-10 min.
Further, under the condition that the temperature Tn1 of the inner pipe is greater than the condensation temperature T1 and less than the frosting temperature T2, the air conditioner is controlled to operate for a third preset time T3 under the condition that the expansion valve is at the current actual opening degree B1, the first detection subunit detects the actual humidity value RH1 of the indoor humidity again, so that the subunits repeatedly execute respective corresponding operations, and the air conditioner is controlled to stop dehumidifying and enter a normal operation mode under the condition that the humidity requirement is met; if the dehumidification requirement is not met, the steps are repeated until the requirement is met.
The opening degree of the expansion valve is obtained by detecting the temperature of the inner pipe and the indoor humidity and fitting the difference value of the indoor humidity and the set humidity. The opening change of the expansion valve is utilized to control the temperature of the inner pipe within a certain temperature range under the dew point temperature, so that the indoor environment humidity is controlled to be close to the set temperature.
For the case that the regulated object is an indoor PM2.5, the regulation mode corresponds to a PM2.5 regulation mode, and the control unit 30 mainly includes a third detecting subunit, a second judging subunit, a fourth detecting subunit, a second calculating subunit, and a second controlling subunit, where each subunit is mainly configured to perform the following operations:
the third detection subunit is used for detecting the actual PM2.5 value PM1 of the indoor PM2.5, and specifically, the third detection subunit can be arranged on a PM2.5 test probe of the air conditioner.
The second judging subunit is configured to judge whether the PM2.5 actual value PM1 is greater than the PM2.5 set value PM in the trigger instruction.
The fourth detection subunit is configured to detect an operation parameter of the air conditioner when determining that the PM2.5 actual value PM1 is greater than the PM2.5 set value PM, where the operation parameter is mainly an operation state of a compressor of the air conditioner, and the fourth detection subunit mainly includes a second detection module configured to detect an operation state of the compressor of the air conditioner, that is, when determining that the PM2.5 actual value PM1 is greater than the PM2.5 set value PM, the operation state of the compressor of the air conditioner is detected. When it is determined that the actual PM2.5 value PM1 is equal to or less than the set PM2.5 value PM, the process ends without purifying the indoor PM 2.5. For the detection of the operation state of the compressor, whether the air conditioner has a cooling/heating task at present is mainly judged, if so, the compressor is indicated to be operated, otherwise, the compressor is not operated.
The second calculating subunit is configured to calculate an adjustment parameter for adjusting the indoor PM2.5 according to the operation parameter, and specifically, the second calculating subunit mainly includes a first processing module and a second processing module, where the first processing module is configured to obtain, from the air conditioner, a set rotation speed RPM1 of an internal fan of the air conditioner corresponding to an actual value of the PM2.5 and a set current I for adjusting the indoor PM2.5 by the air conditioner when it is detected that the compressor is not operating1And a fourth preset time t4 for the air conditioner to adjust the indoor PM2.5, wherein the set current is the working current provided to the air purification module in the air conditioner, and the set rotating speed, the set current and the preset time corresponding to different PM2.5 values under the condition that the compressor is not in the running state are stored in the air conditioner. The second processing module is used for detecting the actual rotating speed RPM of the inner fan under the condition of detecting the running of the compressor, and calculating the adjusting current I corresponding to the actual rotating speed RPM2Acquiring a fifth preset time t5 for the air conditioner to adjust the indoor PM2.5 from the air conditioner, wherein in the embodiment of the invention, t4 can be 5-10 min, t5 can be 8-15 min, and I1=I0+D1(RPM1)e3+D2(PM1-PM)e4,I2=I0+D1(RPM)e3+D2(PM1-PM)e4,I0、D1、D2E3 and e4 are constants, depending on the particular model.
The second control subunit is used for controlling the operation of the air conditioner according to the adjustment parameter, and specifically, the second control subunit mainly comprises a fifth control module and a sixth control module, wherein the fifth control module is used for controlling the operation of the air conditioner according to the processing result of the first processing module, that is, according to the set rotating speed RPM1 and the set current I1And a fourth preset time t4 for controlling the operation of the air conditioner. The sixth control module is used for controlling the air conditioner to operate according to the processing result of the second processing module, namely, adjusting the current I according to the actual rotating speed RPM2And a fifth preset time t5 for controlling the operation of the air conditioner.
After the fifth control module or the sixth control module executes corresponding operation, the third detection subunit detects the actual value PM2.5 PM1 of the indoor PM2.5 again, so that each subunit repeatedly executes corresponding operation, and the air conditioner is controlled to stop electrifying the air purification module under the condition that the indoor PM2.5 requirement is met; if the indoor PM2.5 requirement is not met, the steps are repeated until the requirement is met.
For the adjustment of the indoor PM2.5, the current value of the air purification module is obtained by fitting the actual rotating speed of the inner fan and the actually measured PM2.5 value, and the air purification module stops running until the content of the PM2.5 in the air reaches the expected value; the air purifier can also be used for purifying air only, only the inner fan runs at the moment, and the current of the air purification module is in a reasonable range capable of rapidly purifying air by reasonably adjusting the rotating speed of the inner fan; the control method has the advantage that the operation of the air purification module does not influence the normal operation of the air conditioner, but adjusts the operation of the air purification module according to the operation condition of the air conditioner. When the temperature and the humidity are not required to be adjusted by using the air conditioner, the rotating speed of the inner fan can be matched with the air purification module to achieve the optimal air purification effect.
In addition, an embodiment of the present invention further provides an air conditioner, where the air conditioner may be any air conditioner that executes any method for controlling an air conditioner provided in the embodiment of the present invention, or may be an air conditioner that includes any device for controlling an air conditioner provided in the embodiment of the present invention.
From the above description, it can be seen that the present invention can avoid the influence of the adjusting process on the normal temperature adjustment of the air conditioner, thereby ensuring the operation stability of the air conditioner and achieving the effects of improving the operation stability and prolonging the service life of the air conditioner.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A method of controlling an air conditioner, comprising:
receiving a trigger instruction, wherein the trigger instruction is used for triggering the air conditioner to adjust an adjusted object, and the trigger instruction comprises an identifier of the adjusted object which a user wants to adjust;
acquiring an adjustment mode corresponding to the object to be adjusted, wherein the object to be adjusted, the adjustment mode, and a correspondence relationship between the object to be adjusted and the adjustment mode are stored in the air conditioner, and wherein the adjustment mode is a mode set for the object to be adjusted; and
controlling the air conditioner to adjust the adjusted object according to the acquired adjusting mode,
wherein, when the object to be adjusted is indoor humidity, the adjusting mode is a humidity adjusting mode, and controlling the air conditioner to adjust the object to be adjusted according to the obtained adjusting mode includes:
detecting a humidity actual value of the indoor humidity;
judging whether the actual humidity value is larger than a humidity set value in the trigger instruction or not;
detecting the operating parameters of the air conditioner under the condition that the actual humidity value is judged to be larger than the set humidity value;
calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter; and
controlling the air conditioner to operate according to the adjusting parameters, returning to the actual humidity value for detecting the indoor humidity,
the operating parameters include an inner tube temperature and an outer tube temperature of the air conditioner, wherein:
calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter, wherein the adjusting parameter comprises:
calculating an adjustment opening degree B of an expansion valve according to the actual humidity value, the set humidity value, the inner pipe temperature and the outer pipe temperature, wherein the expansion valve is a throttling element arranged between a condenser outlet of the air conditioner and an evaporator inlet of the air conditioner,
controlling the air conditioner to operate according to the adjusting parameters comprises:
acquiring the current actual opening degree B1 of the expansion valve;
comparing the adjusting opening degree B with the current actual opening degree B1;
under the condition that the adjustment opening degree B is smaller than the current actual opening degree B1, adjusting the current actual opening degree B1 of the expansion valve to the adjustment opening degree B, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the adjustment opening degree B;
detecting the inner pipe temperature in case that the adjusted opening degree B is compared to be greater than or equal to the current actual opening degree B1 or in case that the air conditioner is controlled to operate for the first preset time t1 in case that the expansion valve is at the adjusted opening degree B;
comparing the inner tube temperature with the condensation temperature and the frosting temperature of the air conditioner;
when the inner pipe temperature is greater than or equal to the condensation temperature, adjusting the current actual opening degree B1 to reduce a preset opening degree B2, controlling the air conditioner to operate for a second preset time t2 under the condition that the expansion valve is at an opening degree B1-B2, and returning to detect the inner pipe temperature;
when the inner pipe temperature is less than or equal to the frosting temperature through comparison, adjusting the current actual opening degree B1 to increase the preset opening degree B2, controlling the air conditioner to operate for the second preset time t2 under the condition that the expansion valve is at the opening degree B1+ B2, and returning to detect the inner pipe temperature; and
and controlling the air conditioner to operate for a third preset time t3 when the expansion valve is at the current actual opening degree B1 in the case that the comparison shows that the inner pipe temperature is greater than the condensation temperature and less than the frosting temperature.
2. The control method according to claim 1, characterized in that:
detecting the operating parameters of the air conditioner includes:
detecting an operation state of a compressor of the air conditioner,
calculating an adjusting parameter for adjusting the indoor PM2.5 according to the operation parameter, and controlling the air conditioner to operate according to the adjusting parameter comprises the following steps:
under the condition that the compressor is detected not to be operated, acquiring a set rotating speed of an inner fan of the air conditioner, a set current for adjusting the indoor PM2.5 by the air conditioner and a fourth preset time t4 for adjusting the indoor PM2.5 by the air conditioner corresponding to the PM2.5 actual value from the air conditioner, and controlling the air conditioner to operate according to the set rotating speed, the set current and the fourth preset time t 4; and
under the condition that the operation of the compressor is detected, the actual rotating speed of the inner fan is detected, the adjusting current corresponding to the actual rotating speed is calculated, the fifth preset time t5 for the air conditioner to adjust the indoor PM2.5 is obtained from the air conditioner, and the air conditioner is controlled to operate according to the actual rotating speed, the adjusting current and the fifth preset time t 5.
3. A control apparatus of an air conditioner, comprising:
the air conditioner comprises a receiving unit, a processing unit and a control unit, wherein the receiving unit is used for receiving a trigger instruction, the trigger instruction is used for triggering the air conditioner to adjust an adjusted object, and the trigger instruction comprises an identification of the adjusted object which a user wants to adjust;
an acquisition unit configured to acquire an adjustment mode corresponding to the object to be adjusted, the adjustment mode, and a correspondence relationship between the object to be adjusted and the adjustment mode being stored in the air conditioner, wherein the adjustment mode is a mode set for the object to be adjusted; and
a control unit for controlling the air conditioner to adjust the object to be adjusted according to the acquired adjustment mode,
wherein, when the object to be adjusted is indoor humidity, the adjustment mode is a humidity adjustment mode, and the control unit includes:
the first detection subunit is used for detecting the actual humidity value of the indoor humidity;
the first judging subunit is used for judging whether the actual humidity value is greater than a humidity set value in the trigger instruction;
the second detection subunit is used for detecting the operating parameters of the air conditioner under the condition that the first judgment subunit judges that the actual humidity value is greater than the set humidity value;
the first calculating subunit is used for calculating an adjusting parameter for adjusting the indoor humidity according to the actual humidity value, the set humidity value and the operating parameter; and
the first control subunit is used for controlling the air conditioner to operate according to the adjusting parameters and returning to detect the actual humidity value of the indoor humidity,
the operating parameters include an inner tube temperature and an outer tube temperature of the air conditioner, wherein:
the first computing subunit includes:
a first calculating module, configured to calculate an adjustment opening B of an expansion valve according to the actual humidity value, the set humidity value, the temperature of the inner tube, and the temperature of the outer tube, where the expansion valve is a throttle member disposed between an outlet of a condenser of the air conditioner and an inlet of an evaporator of the air conditioner,
the first control subunit includes:
the first acquisition module is used for acquiring the current actual opening degree B1 of the expansion valve;
the first comparison module is used for comparing the adjusting opening degree B with the current actual opening degree B1;
the first control module is used for adjusting the current actual opening degree B1 of the expansion valve to the adjusting opening degree B under the condition that the adjusting opening degree B is smaller than the current actual opening degree B1 through comparison, and controlling the air conditioner to operate for a first preset time t1 under the condition that the expansion valve is at the adjusting opening degree B;
a first detection module, configured to detect the temperature of the inner pipe when the adjusted opening degree B is greater than or equal to the current actual opening degree B1, or when the air conditioner is controlled to operate for the first preset time t1 when the expansion valve is at the adjusted opening degree B;
the second comparison module is used for comparing the temperature of the inner pipe with the condensation temperature and the frosting temperature of the air conditioner;
the second control module is used for adjusting the current actual opening degree B1 to reduce a preset opening degree B2 under the condition that the temperature of the inner pipe is greater than or equal to the condensation temperature through comparison, controlling the air conditioner to operate for a second preset time t2 under the condition that the expansion valve is in an opening degree B1-B2, and returning to detect the temperature of the inner pipe;
the third control module is used for adjusting the current actual opening degree B1 to increase the preset opening degree B2 under the condition that the temperature of the inner pipe is smaller than or equal to the frosting temperature through comparison, controlling the air conditioner to operate for the second preset time t2 under the condition that the expansion valve is at an opening degree B1+ B2, and returning to detect the temperature of the inner pipe; and
and the fourth control module is used for controlling the air conditioner to operate for a third preset time t3 under the condition that the expansion valve is at the current actual opening degree B1 under the condition that the comparison result shows that the temperature of the inner pipe is greater than the condensation temperature and less than the frosting temperature.
4. The control device according to claim 3, characterized in that:
the fourth detection subunit includes:
a second detection module for detecting the operation state of the compressor of the air conditioner,
the second calculation subunit includes:
the first processing module is used for acquiring a set rotating speed of an inner fan of the air conditioner corresponding to an indoor PM2.5 actual value, a set current for adjusting the indoor PM2.5 by the air conditioner and a fourth preset time t4 for adjusting the indoor PM2.5 by the air conditioner from the air conditioner under the condition that the compressor is detected not to be operated; and
the second processing module is used for detecting the actual rotating speed of the inner fan under the condition that the operation of the compressor is detected, calculating the adjusting current corresponding to the actual rotating speed, acquiring the fifth preset time t5 for the air conditioner to adjust the indoor PM2.5 from the air conditioner,
the second control subunit includes:
the fifth control module is used for controlling the air conditioner to operate according to the set rotating speed, the set current and the fourth preset time t 4; and
and the sixth control module is used for controlling the air conditioner to operate according to the actual rotating speed, the regulating current and the fifth preset time t 5.
5. An air conditioner characterized by comprising the control device of the air conditioner recited in claim 3 or 4.
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913453B (en) * 2015-06-03 2017-12-12 广东美的制冷设备有限公司 Condensation prevention control method, anti-condensation control system and air conditioner
CN107062562B (en) * 2017-05-27 2019-09-13 广东美的制冷设备有限公司 Air-conditioning system, air purification method and computer readable storage medium
CN109916019A (en) * 2017-12-13 2019-06-21 广东美的制冷设备有限公司 Control method, device and the storage medium of conditioner
CN109869809A (en) * 2019-01-31 2019-06-11 广东美的制冷设备有限公司 Dehumanization method, device, air conditioner and the computer readable storage medium of air conditioner
CN110244143A (en) * 2019-05-23 2019-09-17 格力电器(武汉)有限公司 Electric expansion valve detection system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645003A (en) * 2012-04-16 2012-08-22 广东美的电器股份有限公司 Temperature and humidity compensation type air conditioner and control method thereof
CN203396006U (en) * 2013-05-31 2014-01-15 南京埃科净化技术有限公司 Intelligent air quality assurance system
CN103512155A (en) * 2013-09-30 2014-01-15 美的集团股份有限公司 Air-conditioner control method and control system
CN103557576A (en) * 2013-10-15 2014-02-05 美的集团股份有限公司 Method and system for controlling humidity of air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060072525A (en) * 2004-12-23 2006-06-28 엘지전자 주식회사 Air conditioner for supplying well-being index
CN103884072A (en) * 2012-12-19 2014-06-25 广东美的暖通设备有限公司 Air-conditioner, indoor unit and condensation-proof control method of air-conditioner and indoor unit
CN203595207U (en) * 2013-11-26 2014-05-14 屹创能源工程(上海)有限公司 Multifunctional efficient air handling device for air conditioner
CN203744392U (en) * 2014-01-24 2014-07-30 徐鸿 Air conditioner capable of purifying air

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102645003A (en) * 2012-04-16 2012-08-22 广东美的电器股份有限公司 Temperature and humidity compensation type air conditioner and control method thereof
CN203396006U (en) * 2013-05-31 2014-01-15 南京埃科净化技术有限公司 Intelligent air quality assurance system
CN103512155A (en) * 2013-09-30 2014-01-15 美的集团股份有限公司 Air-conditioner control method and control system
CN103557576A (en) * 2013-10-15 2014-02-05 美的集团股份有限公司 Method and system for controlling humidity of air conditioner

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