CN112815485B - Air conditioner heating cold-wind-proof operation control method and device and air conditioner - Google Patents
Air conditioner heating cold-wind-proof operation control method and device and air conditioner Download PDFInfo
- Publication number
- CN112815485B CN112815485B CN202110023427.3A CN202110023427A CN112815485B CN 112815485 B CN112815485 B CN 112815485B CN 202110023427 A CN202110023427 A CN 202110023427A CN 112815485 B CN112815485 B CN 112815485B
- Authority
- CN
- China
- Prior art keywords
- temperature
- wind
- condition
- air conditioner
- inner fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control 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
- F24F11/77—Control 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
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The application relates to an air conditioner heating cold-wind-proof operation control method and device and an air conditioner, and belongs to the technical field of air conditioner heating cold-wind-proof control. The application includes: when the air conditioner runs in heating and cold air prevention, determining a satisfied temperature combination condition according to a comparison result of the indoor environment temperature and the first threshold temperature and a comparison result of the outdoor environment temperature and the second threshold temperature; determining a low-wind-speed operation control strategy of an inner fan in the heating cold-proof operation of the air conditioner according to the temperature combination condition; and controlling according to the determined low-wind-speed operation control strategy of the inner fan. Through this application, help when realizing reducing the interior machine noise, prevent that air conditioner inner tube temperature, too high problem of pressure from taking place when preventing cold wind in-process low wind shelves operation.
Description
Technical Field
The application belongs to the technical field of air conditioner heating cold air prevention control, and particularly relates to an air conditioner heating cold air prevention operation control method and device and an air conditioner.
Background
The low noise is one aspect of user experience comfort when the air conditioner operates, and the noise of the indoor unit is positively correlated with the rotating speed of the inner fan, so that the comfort and the competitiveness of the air conditioner with high noise of the indoor unit can be improved by further reducing the rotating speed of the windshield. However, in order to optimize the noise, the rotation speed of the windshield of the internal fan cannot be reduced only once, and the reliability of the operation of the air conditioner needs to be ensured.
When the air conditioner heats and starts up, in order to avoid the problem that cold air blows people to cause user experience comfort difference, cold air prevention control can be added when the air conditioner heats and starts up, in the related technology, the cold air prevention control is that a compressor and an outer fan are started firstly when the air conditioner starts up and heats, an inner fan is not started temporarily, the temperature of an indoor heat exchange tube can rise rapidly along with the lapse of time, the pressure of a refrigerant at the indoor side rises, and the inner fan can be started up after a pressure set value is reached. The problem that under the mode, under the operating mode condition that the load is higher, after the internal fan is started, the conditions that the temperature of the internal pipe and the pressure of the internal pipe are too high can occur when the internal fan operates at low wind speed and low voltage.
Disclosure of Invention
In order to overcome the problems in the related art at least to a certain extent, the application provides a method and a device for controlling the heating and cold-proof operation of an air conditioner and the air conditioner, which are beneficial to reducing the noise of an internal unit and preventing the problems of overhigh temperature and pressure of an inner pipe of the air conditioner during the operation of low wind gear in the cold-proof process.
In order to achieve the purpose, the following technical scheme is adopted in the application:
in a first aspect,
the application provides a cold wind operation control method is prevented in air conditioner heating, the method includes:
when the air conditioner runs in heating and cold air prevention, determining a satisfied temperature combination condition according to a comparison result of the indoor environment temperature and the first threshold temperature and a comparison result of the outdoor environment temperature and the second threshold temperature;
determining a low-wind-speed operation control strategy of an inner fan in the heating cold-proof operation of the air conditioner according to the temperature combination condition;
and controlling according to the determined low-wind-speed operation control strategy of the inner fan.
Further, the determining of the low-wind-speed operation control strategy of the inner fan in the air-conditioning heating cold-wind-proof operation according to the temperature combination condition includes:
and determining the control condition of the low-wind-speed operation control of the inner fan in the heating cold-proof operation of the air conditioner and the low-wind-speed operation linkage control mode of the inner fan when the control condition is met according to the temperature combination condition.
Further, the control condition of the low wind speed operation control of the inner fan in the air conditioner heating cold-proof operation is determined according to the comparison result of the indoor environment temperature and the first threshold temperature in the temperature combination condition, and the low wind speed operation linkage control mode of the inner fan when the control condition is met is determined according to the comparison result of the outdoor environment temperature and the second threshold temperature in the temperature combination condition.
Further, the method comprises, among others,
in the temperature combination condition, if the indoor ambient temperature is greater than or equal to the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a first preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a third threshold temperature;
in the temperature combination condition, if the indoor ambient temperature is less than the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a second preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature.
Further, the method comprises, among others,
in the temperature combination condition, if the outdoor environment temperature is less than the second threshold temperature, the low-wind-speed operation linkage control mode of the inner fan when the control condition is met comprises the following steps: configuring the inner fan to operate according to a preset low wind speed, configuring the air deflector to prevent people from guiding air to operate, and configuring the outer fan to operate;
in the temperature combination condition, if the outdoor environment temperature is greater than or equal to the second threshold temperature, the linkage control mode of the low-wind-speed operation of the inner fan when the control condition is met comprises the following steps: the method comprises the steps of configuring an inner fan to operate according to a preset low wind speed, configuring an air deflector to operate in an air-avoiding mode, and configuring an outer fan to stop operating for a third preset time.
Further, wherein the inner fan is configured to operate at a preset low wind speed, comprising: and configuring the inner fan to operate at a preset minimum wind speed.
Further, wherein the air deflector is configured to prevent the operation of the air deflector, the method comprises the following steps: the air deflection plate is configured to be adjusted to an uppermost air deflection position.
Further, the method further comprises:
and determining a judgment condition for ending the cold-proof operation according to the temperature combination condition, and ending the cold-proof operation when the judgment condition is met.
Further, wherein the determining the judgment condition for ending the cold wind prevention operation according to the temperature combination condition includes:
in the temperature combination condition, if the indoor environment temperature is greater than or equal to the first threshold temperature, the determining condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fifth threshold temperature, or the inner fan runs at the lowest wind speed for a fourth preset time;
in the temperature combination condition, if the indoor environment temperature is less than the first threshold temperature, the determination condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a sixth threshold temperature, or the inner fan runs at the lowest wind speed for a fifth preset time.
In a second aspect of the present invention,
the application provides an air conditioner start heating operation controlling means includes:
the first determining module is used for determining a satisfied temperature combination condition according to a comparison result of the indoor environment temperature and the first threshold temperature and a comparison result of the outdoor environment temperature and the second threshold temperature when the air conditioner enters the heating cold-proof operation;
the second determination module is used for determining a low-wind-speed operation control strategy of an inner fan in the heating cold-proof operation of the air conditioner according to the temperature combination condition;
and the control module is used for controlling according to the determined low-wind-speed operation control strategy of the inner fan.
In a third aspect,
the application provides an air conditioner, includes:
one or more memories having executable programs stored thereon;
one or more processors configured to execute the executable program in the memory to implement the steps of any of the methods described above.
This application adopts above technical scheme, possesses following beneficial effect at least:
this application gets into to heat and prevents cold wind operation at the air conditioner, the temperature combination condition that satisfies is confirmed according to indoor ambient temperature and outdoor ambient temperature, further refine the interior fan low wind speed operation control strategy of confirming the air conditioner heats and prevents cold wind operation according to temperature combination condition, and control with this, through this application scheme, help when realizing reducing the interior machine noise, prevent that the air conditioner inner tube temperature when preventing cold wind in-process low wind shelves operation, the too high problem of pressure takes place, and then help promoting the air conditioner heat and prevent the reliability of cold wind operation, also help promoting user's use experience.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart illustrating an air conditioner heating cold-proof operation control method according to an exemplary embodiment;
fig. 2 is a block diagram illustrating an air conditioner heating operation control apparatus according to an exemplary embodiment;
fig. 3 is a block diagram of an air conditioner according to an exemplary embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for controlling heating and cold-proof operation of an air conditioner according to an exemplary embodiment, where as shown in fig. 1, the method for controlling heating and cold-proof operation of an air conditioner includes the following steps:
step S101, when the air conditioner enters a heating cold-proof operation, according to a comparison result of the indoor environment temperature and a first threshold temperature and a comparison result of the outdoor environment temperature and a second threshold temperature, determining a satisfied temperature combination condition;
s102, determining a low-wind-speed operation control strategy of an inner fan in the air conditioner heating cold-proof operation according to the temperature combination condition;
and S103, controlling according to the determined low-wind-speed operation control strategy of the inner fan.
Specifically, when the air conditioner is started to heat and prevent cold wind during control operation, the indoor environment temperature (T inner ring) and the outdoor environment temperature (T outer ring) are collected, the indoor environment temperature is compared with the first threshold temperature, the outdoor environment temperature is compared with the second threshold temperature, two specific comparison results are obtained, and accordingly the satisfied temperature combination condition is determined. Taking the first threshold temperature of 20 ℃ and the second threshold temperature of 14 ℃ as an example, the indoor ambient temperature and the outdoor ambient temperature can form the following four temperature combination conditions: 1. the T inner ring is more than or equal to 20 ℃, the T outer ring is less than 14 ℃, the 2T inner ring is more than or equal to 20 ℃, the T outer ring is more than or equal to 14 ℃, the 3T inner ring is less than 20 ℃, the T outer ring is less than 14 ℃, the 3T inner ring is less than 20 ℃, and the T outer ring is more than or equal to 14 ℃. According to the various temperature combination conditions, the corresponding low-wind-speed operation control strategy of the inner fan in the air-conditioning heating cold-wind-proof operation can be further configured in a detailed mode, namely, one control strategy is configured corresponding to each temperature combination condition, after the air-conditioning collects the indoor environment temperature and the outdoor environment temperature, the temperature combination condition which is met by the collected indoor environment temperature and the collected outdoor environment temperature is determined from the four temperature combination conditions, then the low-wind-speed operation control strategy of the inner fan in the air-conditioning heating cold-wind-proof operation is further determined according to the determined temperature combination condition, and the control is carried out according to the determined temperature combination condition. Through the heating cold-proof wind scheme of this application, help when realizing reducing the internal unit noise, prevent to prevent that air conditioner inner tube temperature, too high problem of pressure when low wind gear operation in the cold wind in-process, and then help promoting the air conditioner heat the reliability of preventing cold wind operation, also help promoting user's use and experience.
In one embodiment, the determining of the low wind speed operation control strategy of the inner fan in the heating and cold-proof operation of the air conditioner according to the temperature combination condition comprises:
and determining the control condition of the low-wind-speed operation control of the inner fan in the heating cold-proof operation of the air conditioner and the low-wind-speed operation linkage control mode of the inner fan when the control condition is met according to the temperature combination condition.
Specifically, the control strategy under the scheme includes: the control condition of the low-wind-speed operation control of the inner fan and the low-wind-speed operation linkage control mode of the inner fan when the control condition is met are triggered by the control condition to execute the low-wind-speed operation linkage control mode of the inner fan. Each specific temperature combination condition has a corresponding control condition for controlling the low-wind-speed operation of the inner fan and a linkage control mode for controlling the low-wind-speed operation of the inner fan when the control condition is met, and under different temperature combination conditions, the combination of the control condition and the linkage control mode for controlling the low-wind-speed operation of the inner fan is different, so that the fine control of the low-wind-speed operation of the inner fan can be realized, the noise of the inner fan is reduced, the problem of overhigh temperature and pressure of an inner pipe of an air conditioner during the low-wind gear operation in the cold air prevention process is solved, and the reliability of the heating and cold air prevention operation of the air conditioner is improved.
In one embodiment, the control condition for controlling the low wind speed operation of the inner fan in the heating and cold air prevention operation of the air conditioner is determined according to the comparison result between the indoor environment temperature and the first threshold temperature in the temperature combination condition, and the linkage control mode for controlling the low wind speed operation of the inner fan when the control condition is met is determined according to the comparison result between the outdoor environment temperature and the second threshold temperature in the temperature combination condition.
Under the scheme, different functions are respectively realized by the indoor environment temperature and the outdoor environment temperature in the determined temperature combination conditions, wherein different control conditions are determined by comparing the indoor environment temperatures, and different linkage control modes of low-wind-speed operation of the inner fan are determined by comparing the outdoor environment temperatures, so that the corresponding control conditions and the linkage control modes of low-wind-speed operation of the inner fan under various temperature combination conditions can be established.
In one embodiment, in the temperature combination condition, if the indoor ambient temperature is greater than or equal to the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a first preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a third threshold temperature; in the temperature combination condition, if the indoor ambient temperature is less than the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a second preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature.
According to the scheme, the comparison objects with different running time lengths of the compressor or the four-way valve in the control condition and the comparison objects with different pipe temperatures of the indoor heat exchange pipe are realized according to the comparison result of the indoor environment temperature and the first threshold temperature, so that the fine judgment of the judgment condition is facilitated, the over-high temperature and pressure of the inner pipe of the air conditioner are prevented, and the reliability of cold air prevention running of the air conditioner in heating is improved.
In one embodiment, in the temperature combination condition, if the outdoor ambient temperature is less than the second threshold temperature, the linkage control manner of low wind speed operation of the internal fan when the control condition is met includes: configuring the inner fan to operate according to a preset low wind speed, configuring the air deflector to prevent people from guiding air to operate, and configuring the outer fan to operate; in the temperature combination condition, if the outdoor environment temperature is greater than or equal to the second threshold temperature, the linkage control mode of the low-wind-speed operation of the inner fan when the control condition is met comprises the following steps: the method comprises the steps of configuring an inner fan to operate according to a preset low wind speed, configuring an air deflector to operate in an air-avoiding mode, and configuring an outer fan to stop operating for a third preset time.
Specifically, through this scheme, interior fan low wind speed operation coordinated control mode includes the coordinated control of interior fan, aviation baffle and outer fan three, in this scheme, according to outdoor ambient temperature and the comparative result of second threshold value temperature, dispose different interior fan low wind speed operation coordinated control modes, wherein, when outdoor ambient temperature is greater than or equal to second threshold value temperature, if the load is higher this moment, if outer fan normal operating can lead to the inner tube high temperature, lead to the too high protection of pipe temperature to shut down, perhaps, lead to the too high pressure to satisfy high-pressure switch protection value and appear high-pressure protection shut down, then can prevent this problem through above-mentioned scheme and take place.
Wherein configuring the inner fan to operate at a preset low wind speed may include: and configuring the inner fan to operate at a preset minimum wind speed. Configuring the air deflection plates to prevent human wind from running can include: the air deflection plate is configured to be adjusted to an uppermost air deflection position. When the outdoor environment temperature is greater than or equal to the second threshold temperature, the outdoor environment temperature can be processed as the second threshold temperature by default during the third preset time period when the outer fan stops running, and the inner fan runs at the lowest speed and the uppermost position of the air deflector.
In one embodiment, the method further comprises:
and determining a judgment condition for ending the cold-proof operation according to the temperature combination condition, and ending the cold-proof operation when the judgment condition is met.
Specifically, according to the scheme, the judgment condition for finishing the cold-proof operation can be further refined and configured according to the specific temperature combination condition, so that the cold-proof operation is judged to be finished, the fine control for finishing the cold-proof operation can be realized, and the use experience of a user is improved.
In one embodiment, the determining of the judgment condition for ending the cold wind prevention operation based on the temperature combination condition includes:
in the temperature combination condition, if the indoor environment temperature is greater than or equal to the first threshold temperature, the determining condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fifth threshold temperature, or the inner fan runs at the lowest wind speed for a fourth preset time;
in the temperature combination condition, if the indoor environment temperature is less than the first threshold temperature, the determination condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a sixth threshold temperature, or the inner fan runs at the lowest wind speed for a fifth preset time.
According to the scheme, the corresponding judgment condition is determined according to the comparison result of the indoor environment temperature and the first threshold temperature in the temperature combination condition, and the scheme for finishing cold air prevention operation is constructed according to the indoor environment temperature in the temperature combination condition.
The following description will be made in connection with the above-described embodiments by way of example.
Entering cold air prevention control after the air conditioner is heated and started, and executing the following operations: the method comprises the steps of collecting indoor environment temperature (T inner ring) and outdoor environment temperature (T outer ring), comparing the indoor environment temperature with a first threshold temperature of 20 ℃, comparing the outdoor environment temperature with a second threshold temperature of 14 ℃, and judging the satisfied temperature combination condition.
When the T inner ring is more than or equal to 20 ℃ and the T outer ring is less than 14 ℃, determining the control conditions as follows: the running time of the compressor or the four-way valve reaches a first preset time T1, or the pipe temperature of an indoor heat exchange pipe is greater than or equal to a third threshold temperature T3, and the linkage control mode of the low-wind-speed running of the internal fan when the control condition is met is as follows: the method comprises the steps of configuring an inner fan to operate at a preset lowest wind speed, configuring a wind deflector to be adjusted to an uppermost wind guiding position, and configuring an outer fan to operate.
When the T inner ring is more than or equal to 20 ℃ and the T outer ring is more than or equal to 14 ℃, determining the control conditions as follows: the running time of the compressor or the four-way valve reaches a first preset time T1, or the pipe temperature of an indoor heat exchange pipe is greater than or equal to a third threshold temperature T3, and the linkage control mode of the low-wind-speed running of the internal fan when the control condition is met is as follows: the method comprises the steps of configuring an inner fan to operate according to a preset lowest wind speed, configuring an air deflector to be adjusted to an uppermost air guiding position, and configuring an outer fan to stop operating for a third preset time length of X seconds.
Under the condition that the temperature of the T inner ring is more than or equal to 20 ℃, when the temperature of the indoor heat exchange tube is more than or equal to a fifth threshold temperature T5, in practical application, T5 is more than T3, or when the inner fan operates at the lowest wind speed for a fourth preset time Y1 minutes, the cold-proof control is quitted, the air deflector, the inner fan and the outer fan operate according to a heating state, the whole machine operates according to a high-temperature-proof mode (in the heating mode, the outer fan is stopped when the temperature of the inner tube is more than or equal to T7 continuously detected for N seconds, and the outer fan is started when the temperature of the inner tube is less than or equal to T8 (T8 is more than T7).
When T inner ring is less than 20 ℃ and T outer ring is less than 14 ℃, determining the control conditions as follows: the running time of the compressor or the four-way valve reaches a second preset time T2, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature T4, and the linkage control mode of the low-wind-speed running of the inner fan when the control condition is met is as follows: the method comprises the steps of configuring an inner fan to operate at a preset lowest wind speed, configuring a wind deflector to be adjusted to an uppermost wind guiding position, and configuring an outer fan to operate.
When T inner ring is less than 20 ℃ and T outer ring is more than or equal to 14 ℃, determining the control conditions as follows: the running time of the compressor or the four-way valve reaches a second preset time T2, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature T4, and the linkage control mode of the low-wind-speed running of the inner fan when the control condition is met is as follows: the method comprises the steps of configuring an inner fan to operate according to a preset lowest wind speed, configuring an air deflector to be adjusted to an uppermost air guiding position, and configuring an outer fan to stop operating for a third preset time length of X seconds.
Under the condition that T inner ring is less than 20 ℃, when the tube temperature of the indoor heat exchange tube is greater than or equal to a sixth threshold temperature T6, in practical application, T6 is greater than T4, or when the inner fan operates at the lowest wind speed for a fifth preset time Z2 minutes, the cold-proof control is quitted, the air deflector, the inner fan and the outer fan operate according to a heating state, the whole machine operates according to a high-temperature-proof mode (in the heating mode, the outer fan is stopped when the inner tube temperature is greater than or equal to T7 continuously detected for N seconds, and when the inner tube temperature is less than or equal to T8 (T8 is less than T7), the outer fan is started).
Referring to fig. 2, fig. 2 is a block diagram illustrating an air-conditioning heating operation control device according to an exemplary embodiment, and as shown in fig. 2, the air-conditioning heating operation control device 2 includes:
the first determining module 201 is configured to determine a satisfied temperature combination condition according to a comparison result between an indoor environment temperature and a first threshold temperature and a comparison result between an outdoor environment temperature and a second threshold temperature when the air conditioner enters a heating cold-proof operation;
the second determining module 202 is configured to determine a low-wind-speed operation control strategy of an internal fan in the air-conditioning heating cold-proof operation according to the temperature combination condition;
and the control module 203 is used for controlling according to the determined low-wind-speed operation control strategy of the inner fan.
Further, the determining of the low-wind-speed operation control strategy of the inner fan in the air-conditioning heating cold-wind-proof operation according to the temperature combination condition includes:
and determining the control condition of the low-wind-speed operation control of the inner fan in the heating cold-proof operation of the air conditioner and the low-wind-speed operation linkage control mode of the inner fan when the control condition is met according to the temperature combination condition.
Further, the control condition of the low wind speed operation control of the inner fan in the air conditioner heating cold-proof operation is determined according to the comparison result of the indoor environment temperature and the first threshold temperature in the temperature combination condition, and the low wind speed operation linkage control mode of the inner fan when the control condition is met is determined according to the comparison result of the outdoor environment temperature and the second threshold temperature in the temperature combination condition.
Further, the method comprises, among others,
in the temperature combination condition, if the indoor ambient temperature is greater than or equal to the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a first preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a third threshold temperature;
in the temperature combination condition, if the indoor ambient temperature is less than the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a second preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature.
Further, the method comprises, among others,
in the temperature combination condition, if the outdoor environment temperature is less than the second threshold temperature, the low-wind-speed operation linkage control mode of the inner fan when the control condition is met comprises the following steps: configuring the inner fan to operate according to a preset low wind speed, configuring the air deflector to prevent people from guiding air to operate, and configuring the outer fan to operate;
in the temperature combination condition, if the outdoor environment temperature is greater than or equal to the second threshold temperature, the linkage control mode of the low-wind-speed operation of the inner fan when the control condition is met comprises the following steps: the method comprises the steps of configuring an inner fan to operate according to a preset low wind speed, configuring an air deflector to operate in an air-avoiding mode, and configuring an outer fan to stop operating for a third preset time.
Further, wherein the inner fan is configured to operate at a preset low wind speed, comprising: and configuring the inner fan to operate at a preset minimum wind speed.
Further, wherein the air deflector is configured to prevent the operation of the air deflector, the method comprises the following steps: the air deflection plate is configured to be adjusted to an uppermost air deflection position.
Further, the air-conditioning on-heating operation control device 2 further includes:
and the cold-proof ending module is used for determining a judgment condition for ending cold-proof operation according to the temperature combination condition and ending cold-proof operation when the judgment condition is met.
Further, wherein the determining the judgment condition for ending the cold wind prevention operation according to the temperature combination condition includes:
in the temperature combination condition, if the indoor environment temperature is greater than or equal to the first threshold temperature, the determining condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fifth threshold temperature, or the inner fan runs at the lowest wind speed for a fourth preset time;
in the temperature combination condition, if the indoor environment temperature is less than the first threshold temperature, the determination condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a sixth threshold temperature, or the inner fan runs at the lowest wind speed for a fifth preset time.
With regard to the air-conditioning on-heating operation control device 2 in the above embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be described in detail here.
Referring to fig. 3, fig. 3 is a schematic block diagram of an air conditioner according to an exemplary embodiment, and as shown in fig. 3, the air conditioner 3 includes:
one or more memories 301 having executable programs stored thereon;
one or more processors 302 for executing the executable programs in the memory 301 to implement the steps of any of the methods described above.
With regard to the air conditioner 3 in the above-described embodiment, the specific manner in which the processor 302 executes the program in the memory 301 has been described in detail in the embodiment related to the method, and will not be described in detail here.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and further, as used herein, connected may include wirelessly connected; the term "and/or" is used to include any and all combinations of one or more of the associated listed items.
Any process or method descriptions in flow charts or otherwise described herein may be understood as: represents modules, segments or portions of code which include one or more executable instructions for implementing specific logical functions or steps of a process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (9)
1. An air conditioner heating cold-wind-proof operation control method is characterized by comprising the following steps:
when the air conditioner runs in heating and cold air prevention, determining a satisfied temperature combination condition according to a comparison result of the indoor environment temperature and the first threshold temperature and a comparison result of the outdoor environment temperature and the second threshold temperature;
determining a low-wind-speed operation control strategy of an inner fan in the heating cold-proof operation of the air conditioner according to the temperature combination condition;
controlling according to the determined low-wind-speed operation control strategy of the inner fan;
the method for determining the low-wind-speed operation control strategy of the inner fan in the air-conditioning heating cold-proof operation according to the temperature combination condition comprises the following steps:
determining a control condition for controlling the low-wind-speed operation of the inner fan in the heating cold-proof operation of the air conditioner and a linkage control mode for controlling the low-wind-speed operation of the inner fan when the control condition is met according to the temperature combination condition;
and determining a control condition for controlling the low-wind-speed operation of the inner fan in the heating and cold-proof operation of the air conditioner according to a comparison result of the indoor environment temperature and the first threshold temperature in the temperature combination condition, and determining a linkage control mode for controlling the low-wind-speed operation of the inner fan when the control condition is met according to a comparison result of the outdoor environment temperature and the second threshold temperature in the temperature combination condition.
2. The method of claim 1, wherein,
in the temperature combination condition, if the indoor ambient temperature is greater than or equal to the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a first preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a third threshold temperature;
in the temperature combination condition, if the indoor ambient temperature is less than the first threshold temperature, the control condition includes: the running time of the compressor or the four-way valve reaches a second preset time, or the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fourth threshold temperature.
3. The method of claim 1, wherein,
in the temperature combination condition, if the outdoor environment temperature is less than the second threshold temperature, the low-wind-speed operation linkage control mode of the inner fan when the control condition is met comprises the following steps: configuring the inner fan to operate according to a preset low wind speed, configuring the air deflector to prevent people from guiding air to operate, and configuring the outer fan to operate;
in the temperature combination condition, if the outdoor environment temperature is greater than or equal to the second threshold temperature, the linkage control mode of the low-wind-speed operation of the inner fan when the control condition is met comprises the following steps: the method comprises the steps of configuring an inner fan to operate according to a preset low wind speed, configuring an air deflector to operate in an air-avoiding mode, and configuring an outer fan to stop operating for a third preset time.
4. The method of claim 3, wherein configuring the inner fan to operate at a preset low wind speed comprises: and configuring the inner fan to operate at a preset minimum wind speed.
5. The method of claim 3, wherein configuring the wind deflector to operate against human wind comprises: the air deflection plate is configured to be adjusted to an uppermost air deflection position.
6. The method of claim 1, further comprising:
and determining a judgment condition for ending the cold-proof operation according to the temperature combination condition, and ending the cold-proof operation when the judgment condition is met.
7. The method according to claim 6, wherein determining the determination condition for ending the cold-proof operation according to the temperature combination condition includes:
in the temperature combination condition, if the indoor environment temperature is greater than or equal to the first threshold temperature, the determining condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a fifth threshold temperature, or the inner fan runs at the lowest wind speed for a fourth preset time;
in the temperature combination condition, if the indoor environment temperature is less than the first threshold temperature, the determination condition includes: the pipe temperature of the indoor heat exchange pipe is greater than or equal to a sixth threshold temperature, or the inner fan runs at the lowest wind speed for a fifth preset time.
8. An air conditioner start-up heating operation control device is characterized by comprising:
the first determining module is used for determining a satisfied temperature combination condition according to a comparison result of the indoor environment temperature and the first threshold temperature and a comparison result of the outdoor environment temperature and the second threshold temperature when the air conditioner enters the heating cold-proof operation;
the second determination module is used for determining a low-wind-speed operation control strategy of an inner fan in the heating cold-proof operation of the air conditioner according to the temperature combination condition;
the control module is used for controlling according to the determined low-wind-speed operation control strategy of the inner fan;
a second determining module, specifically configured to: determining a control condition for controlling the low-wind-speed operation of the inner fan in the heating cold-proof operation of the air conditioner and a linkage control mode for controlling the low-wind-speed operation of the inner fan when the control condition is met according to the temperature combination condition; and determining a control condition for controlling the low-wind-speed operation of the inner fan in the heating and cold-proof operation of the air conditioner according to a comparison result of the indoor environment temperature and the first threshold temperature in the temperature combination condition, and determining a linkage control mode for controlling the low-wind-speed operation of the inner fan when the control condition is met according to a comparison result of the outdoor environment temperature and the second threshold temperature in the temperature combination condition.
9. An air conditioner, comprising:
one or more memories having executable programs stored thereon;
one or more processors configured to execute the executable program in the memory to implement the steps of the method of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023427.3A CN112815485B (en) | 2021-01-08 | 2021-01-08 | Air conditioner heating cold-wind-proof operation control method and device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110023427.3A CN112815485B (en) | 2021-01-08 | 2021-01-08 | Air conditioner heating cold-wind-proof operation control method and device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112815485A CN112815485A (en) | 2021-05-18 |
| CN112815485B true CN112815485B (en) | 2021-12-14 |
Family
ID=75868637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110023427.3A Active CN112815485B (en) | 2021-01-08 | 2021-01-08 | Air conditioner heating cold-wind-proof operation control method and device and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112815485B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432236B (en) * | 2021-06-30 | 2023-03-31 | 海信（广东）空调有限公司 | Method of controlling air conditioner, and computer-readable storage medium |
| CN115164388B (en) * | 2022-08-09 | 2024-02-02 | 宁波奥克斯电气股份有限公司 | Heating cold air prevention control method for air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69222477T3 (en) * | 1991-07-10 | 2003-05-08 | Naldec Kk | Method and device for controlling an air conditioning system in a vehicle |
| CN105042771B (en) * | 2015-07-02 | 2017-12-26 | 珠海格力电器股份有限公司 | The anti-cold wind control method of air-conditioning heating start and control device |
| CN106568170B (en) * | 2016-10-28 | 2018-10-19 | 珠海格力电器股份有限公司 | Air-conditioning and its anti-cooling air unit of heating and method |
-
2021
- 2021-01-08 CN CN202110023427.3A patent/CN112815485B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112815485A (en) | 2021-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110940057B (en) | Control method for slowing down defrosting attenuation of air conditioner and air conditioner | |
| CN112815485B (en) | Air conditioner heating cold-wind-proof operation control method and device and air conditioner | |
| CN110779183B (en) | Operation control method and device, air conditioner and storage medium | |
| CN111998496B (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN112361537B (en) | Multi-split air conditioning system and oil return control method and device thereof, storage medium and processor | |
| CN114396707B (en) | Anti-freezing control method and device for air conditioner | |
| CN110887200B (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN111720952A (en) | Multi-fan air conditioner defrosting method and air conditioner | |
| CN113803848A (en) | Self-cleaning control method, device and equipment and air conditioning system | |
| CN108361929A (en) | Control method and control device, storage medium and mobile air-conditioner | |
| CN111006359A (en) | Control method and system for reducing frosting speed of air conditioner and air conditioner | |
| CN108626856B (en) | Control method and control device for air conditioning equipment, storage medium and air conditioning equipment | |
| CN112344537B (en) | Noise reduction control method and device for indoor unit of multi-split air conditioner and multi-split air conditioner | |
| CN111895605B (en) | Air conditioner defrosting control method and device, air conditioner and computer readable storage medium | |
| CN113280473A (en) | Self-cleaning control method, system, equipment and storage medium of multi-connected air conditioner | |
| CN110822632B (en) | Air conditioner and control method and device thereof | |
| CN110470000B (en) | Control method and device for defrosting of air conditioner and air conditioner | |
| CN114413413B (en) | Defrosting method of air conditioner and air conditioner | |
| WO2019087630A1 (en) | Air conditioner | |
| CN113465142B (en) | Air conditioner shutdown control method and device, controller and air conditioning system | |
| CN110469998B (en) | Control method and device for defrosting of air conditioner and air conditioner | |
| CN113739464B (en) | Method and device for controlling defrosting of direct expansion unit and related equipment | |
| CN108317688A (en) | Control method and control device, storage medium and mobile air-conditioner | |
| CN113847707B (en) | Air conditioner defrosting control method and device and air conditioner | |
| CN110848921B (en) | Air conditioner and self-cleaning control method and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |