CN114517972B - Control method of air conditioner and air conditioner - Google Patents
Control method of air conditioner and air conditioner Download PDFInfo
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- CN114517972B CN114517972B CN202210202691.8A CN202210202691A CN114517972B CN 114517972 B CN114517972 B CN 114517972B CN 202210202691 A CN202210202691 A CN 202210202691A CN 114517972 B CN114517972 B CN 114517972B
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- air
- air conditioner
- fan
- air outlet
- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/48—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring prior to normal operation, e.g. pre-heating or pre-cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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 invention discloses an air conditioner control method and an air conditioner. This air conditioner has last air outlet and lower air outlet, the air conditioner includes: an upper air outlet duct and an upper air deflector corresponding to the upper air outlet; and a lower air outlet duct and a lower air deflector corresponding to the lower air outlet, wherein the control method comprises the following steps: in response to the received heating instruction, the air conditioner executes a heating preparation program; after the air conditioner completes the heating preparation program, controlling the air conditioner to sequentially execute an upper air outlet mode and an upper and lower simultaneous air outlet mode according to the intermediate temperature of an evaporator in the air conditioner; and if the air conditioner executes the upper and lower simultaneous air outlet modes for a preset time, executing a target requirement set by a user by the air conditioner. According to the invention, by improving the control method of the air conditioner with upper and lower air outlets, the heating comfort can be improved, the air outlet temperature effect in the heating starting stage can be equivalent to that of a common circular cabinet, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a control method of an air conditioner and the air conditioner.
Background
At present household cabinet-type air conditioner is at the initial stage of heating environment start-up, for avoiding the cold wind to blow the people, all sets up "prevent cold wind" stage, and upper and lower air-out cabinet-type air supply is because of its unique air-out mode, upper and lower distributing type air supply, and at the heating start stage, the same time point, the air-out temperature is less than ordinary circular cabinet-type air conditioner, consequently can cause the poor problem of user experience effect.
Disclosure of Invention
In view of this, the invention discloses a control method of an air conditioner and the air conditioner, which are used for at least solving the problem that the lower air outlet temperature affects the user experience in the heating startup stage of an upper and lower air outlet air conditioner.
In order to achieve the above object, the invention adopts the following technical scheme:
a first aspect of the present invention discloses a method for controlling an air conditioner having an upper outlet and a lower outlet, the air conditioner comprising: an upper air outlet duct and an upper air deflector corresponding to the upper air outlet; and a lower air outlet duct and a lower air deflector corresponding to the lower air outlet, wherein the control method comprises the following steps:
in response to the received heating instruction, the air conditioner executes a heating preparation program;
after the air conditioner completes the heating preparation program, controlling the air conditioner to sequentially execute an upper air outlet mode and an upper and lower simultaneous air outlet mode according to the intermediate temperature of an evaporator in the air conditioner;
and when the air conditioner executes the upper and lower simultaneous air outlet modes to reach the preset time, the air conditioner executes the target requirements set by the user.
Further optionally, the control method further includes:
detecting the intermediate temperature of the evaporator when the air conditioner executes the upper and lower simultaneous air outlet modes and does not reach the preset time;
and when the intermediate temperature is judged to be greater than or equal to the set temperature, the air conditioner directly executes the target requirement set by the user.
Further optionally, the air conditioner executes a heating preparation program including:
ensuring that the upper air deflector and the lower air deflector are in a closed state;
ensuring that an upper air duct baffle corresponding to the upper air outlet duct and a lower air duct baffle corresponding to the lower air outlet duct are both in a closed state;
the compressor and the four-way valve of the air conditioner are ensured to be started.
Further optionally, the air conditioner further includes: a fan assembly which is arranged on the upper portion of the fan,
the fan assembly adopts an inner fan which is arranged between the upper air outlet duct and the lower air outlet duct;
the air conditioner executes a heating preparation program, and further includes:
after the compressor and the four-way valve of the air conditioner are started and the first set time is reached, the inner fan is started and operates at a first preset rotating speed.
Further optionally, the controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when judging intermediate temperature is greater than or equal to first preset temperature, the air conditioner carries out go up the air-out mode, include: and opening the upper air deflector and the upper air duct baffle, and keeping the inner fan to operate according to the first preset rotating speed.
Further optionally, the controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner further includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when judging intermediate temperature is greater than or equal to the second and predetermines the temperature, the air conditioner carries out upper and lower air-out mode simultaneously includes: opening the lower air deflector and the lower air duct baffle, and keeping the inner fan to operate according to the first preset rotating speed;
wherein the first preset temperature is less than the second preset temperature.
Further optionally, the air conditioner further includes:
the middle air duct is communicated with the inlet of the upper air outlet duct and the inlet of the lower air outlet duct, and a middle baffle is arranged in the middle air duct;
the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct.
Further optionally, the controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when judging intermediate temperature is greater than or equal to first preset temperature, the air conditioner carries out go up the air-out mode, include: opening a middle baffle of the middle air duct; opening the upper air deflector and the upper air duct baffle, starting the upper fan and operating at a third preset rotating speed; starting the lower fan and operating at a fourth preset rotating speed;
wherein the third preset rotating speed is less than the fourth preset rotating speed.
Further optionally, the controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner further includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when judging intermediate temperature is greater than or equal to the second and predetermines the temperature, the air conditioner carries out upper and lower air-out mode simultaneously includes: opening the lower air deflector and the lower air duct baffle; and keeping the rotating speeds of the upper fan and the lower fan unchanged.
Further optionally, the air conditioner further comprises:
the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct;
the lower fan upper air duct is communicated with the inlet of the upper air outlet duct, and a first baffle is arranged in the lower fan upper air duct;
the upper fan lower air duct is communicated with an inlet of the lower air outlet air duct, and a second baffle is arranged in the upper fan lower air duct.
Further optionally, controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when judging intermediate temperature is greater than or equal to first preset temperature, the air conditioner carries out go up the air-out mode, include: opening the first baffle and closing the second baffle; opening the upper air deflector and the upper air duct baffle, and starting the upper fan to operate at a third preset rotating speed; starting the lower fan and operating at a fourth preset rotating speed;
wherein the third preset rotating speed is less than the fourth preset rotating speed.
Further optionally, controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner further includes:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when judging intermediate temperature is greater than or equal to the second and predetermines the temperature, the air conditioner carries out upper and lower air-out mode simultaneously includes: opening the second baffle; opening the lower air deflector and the lower air duct baffle; keeping the rotating speeds of the upper fan and the lower fan unchanged.
The invention discloses an air conditioner in a second aspect, and the air conditioner adopts the control method.
Has the beneficial effects that: according to the invention, by improving the control method of the upper and lower air outlet air conditioner, the heating comfort can be improved, the air outlet temperature effect in the heating starting stage can be equivalent to that of a common circular cabinet machine, and the user experience is improved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
Fig. 1 shows a logic diagram (one) of a control method of an air conditioner according to an embodiment;
fig. 2 shows a logic diagram (two) of a control method of the air conditioner according to an embodiment;
FIG. 3 is a schematic view of an embodiment of an air conditioner internal part air duct structure;
fig. 4 shows a logic diagram (three) of a control method of the air conditioner according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of \8230;" does not exclude the presence of additional like elements in an article or system comprising the element.
At present, the upper and lower air-out air conditioners are lower in air-out temperature in the initial stage of heating air-out, and poor experience is brought to users. According to the invention, the upper air outlet of the air conditioner with the upper air outlet and the lower air outlet can be obliquely upwards exhausted, and the opening function logic of the upper air outlet and the lower air outlet can be respectively controlled, so that the lower air outlet is in a closed state in the heating starting stage, and the upper air outlet is opened in advance, thereby not only preventing cold air from directly blowing a human body, but also improving the air outlet temperature in the starting stage and reaching the proper air outlet temperature of the human body as soon as possible.
To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1 to 4.
Example 1
In the present embodiment, a control method of an air conditioner is provided. This air conditioner has last air outlet and lower air outlet, and the air conditioner includes: an upper air outlet duct and an upper air deflector corresponding to the upper air outlet; and a lower air outlet duct and a lower air deflector which correspond to the lower air outlet. The control method comprises the following steps:
in response to the received heating instruction, the air conditioner executes a heating preparation program;
after the air conditioner completes the heating preparation program, controlling the air conditioner to sequentially execute an upper air outlet mode and an upper and lower simultaneous air outlet mode according to the intermediate temperature of an evaporator in the air conditioner;
and if the air conditioner executes the upper and lower simultaneous air outlet modes to reach the preset time, executing the target requirement set by the user by the air conditioner. Preferably: the preset time is in a range of 2min to 5min. Further preferably: can be set to 3min.
In the control method in this embodiment, by respectively controlling the functional logic for opening the upper and lower air outlets, the lower air outlet is in a closed state and the upper air outlet is opened in advance in the heating startup stage, so that cold air can be prevented from directly blowing the human body, the air outlet temperature in the startup stage can be increased, and the appropriate air outlet temperature of the human body can be reached as soon as possible.
As shown in fig. 1 and fig. 2, in some optional manners, the control method further includes: detecting the intermediate temperature of an evaporator (namely the temperature of an inner pipe of the air conditioner evaporator) when the air conditioner executes an upper and lower simultaneous air outlet mode and does not reach the preset time; and if the intermediate temperature is judged to be greater than or equal to the set temperature, the air conditioner directly executes the target requirement set by the user. Preferably, the set temperature is 40 ℃.
Preferably, the air conditioner performs a heating preparation process including: the upper air deflector and the lower air deflector are ensured to be in a closed state; ensuring that an upper air duct baffle corresponding to the upper air outlet duct and a lower air duct baffle corresponding to the lower air outlet duct are both in a closed state; the compressor and the four-way valve of the air conditioner are ensured to be started.
At present, one, two or more fans of an internal machine in the air conditioner are provided, and the internal air channels of the internal machine are correspondingly different. Because the air-out control of the air conditioners with different fan and air duct structures is different, the control method in the embodiment further optimizes different control logics, thereby being suitable for different air conditioners.
In a specific mode, the air conditioner further includes: a fan assembly. The fan assembly adopts an inner fan which is arranged between an upper air outlet duct and a lower air outlet duct. Accordingly, the air conditioner performs a heating preparation process, further comprising: after the compressor and the four-way valve of the air conditioner are started and the first set time is reached, the inner fan is started and operates at a first preset rotating speed. Preferably, the first set time may be set to 5S.
Preferably, controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner includes: detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature; when the temperature is greater than or equal to first preset temperature in the middle of judging, air-out mode in the air conditioner execution includes: and opening the upper air deflector and the upper air duct baffle, and keeping the inner fan to operate according to a first preset rotating speed. Further, detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature; when the intermediate temperature is greater than or equal to the second preset temperature, the air conditioner executes the upper and lower simultaneous air outlet modes, and the method comprises the following steps: opening the lower air deflector and the lower air duct baffle, and keeping the inner fan to operate at a first preset rotating speed or to be increased to a second preset rotating speed; wherein the first preset temperature is less than the second preset temperature. Preferably, the first preset temperature is set to 30 ℃; the second set point temperature was set to 35 ℃. It should be noted that when the inner fan is still operated at the first preset rotation speed, the influence on the user experience due to the large fluctuation of the outlet air temperature caused by inaccurate temperature measurement can be prevented; if set up a plurality of temperature sensing package and measure middle temperature, obtain under the comparatively accurate middle temperature condition, because the temperature has reached 35 ℃, rise to the second and predetermine the rotational speed this moment, also can not influence user experience.
Specifically, as shown in fig. 1, after the air conditioner is started in the heating mode, the system detects the positions of the upper air outlet air deflector and the lower air outlet air deflector of the internal machine at this time, so as to ensure that the upper air deflector and the lower air deflector are both in the closed state, further confirm the positions of the air duct baffles connecting the upper air outlet and the lower air outlet, and ensure that the air duct baffles are in the closed state. The indoor unit controller detects that the compressor and the four-way valve of the system are all put into operation, the system continuously acquires the intermediate temperature T of the evaporator, the intermediate temperature T is judged, when the intermediate temperature T is detected to be not less than the first preset temperature (30 ℃), the air duct baffle connected with the upper air outlet is opened, and meanwhile, the air outlet air deflector is opened, so that the situation that cold air is directly blown to a human body cannot exist due to the upward oblique air outlet mode of the upper air outlet. The fan in the air duct runs at low speed. The system continues to execute the operation of obtaining the intermediate temperature T of the evaporator, when the intermediate temperature T is detected to be larger than or equal to a second preset temperature (35 ℃), a lower air duct baffle connected with the lower air outlet is opened, a lower air deflector corresponding to the lower air outlet is opened, the system continues to operate at a low air speed according to a first preset rotating speed (corresponding to the rotating speed of a low windshield), when the system detects that the upper air outlet and the lower air outlet are opened simultaneously and operate for 3min, or the system detects that the intermediate temperature T of the evaporator is larger than or equal to a set temperature (40 ℃), the system executes the target requirement set by a user. By adopting the intelligent control method of the air conditioner with upper and lower air outlets, the heating comfort can be effectively improved in the heating starting stage.
In a specific mode, the air conditioner further includes: the middle air duct is communicated with the inlet of the upper air outlet duct and the inlet of the lower air outlet duct, and a middle baffle is arranged in the middle air duct; and the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct. Correspondingly, according to the middle temperature control air conditioner of evaporimeter in the air conditioner air-out mode and upper and lower air-out mode simultaneously in proper order include: detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature; when judging that middle temperature is greater than or equal to first preset temperature, air-out mode in the air conditioner execution includes: opening a middle baffle of the middle air duct; opening an upper air deflector and an upper air duct baffle, and starting an upper fan and operating at a third preset rotating speed; starting a lower fan and operating at a fourth preset rotating speed; wherein the third preset rotating speed is less than the fourth preset rotating speed.
Further, should carry out air-out mode and upper and lower while air-out mode still includes in proper order according to the middle temperature control air conditioner of evaporimeter in the air conditioner: detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature; when the intermediate temperature is greater than or equal to the second preset temperature, the air conditioner executes the upper and lower simultaneous air outlet modes, and the method comprises the following steps: opening a lower air deflector and a lower air duct baffle; keeping the rotating speed of the upper fan and the lower fan unchanged.
Specifically, as shown in fig. 2, when the air duct of the air conditioner with upper and lower air outlets adopts a double-fan system to supply air, and the air duct baffles corresponding to the upper fan and the lower fan are both in a closed state, whether the compressor and the four-way valve are started or not is judged, the intermediate temperature T of the evaporator is obtained, and when the intermediate temperature T is greater than or equal to a first preset temperature (30 ℃), the intermediate baffle of the intermediate air duct is opened; starting an upper air deflector and an upper air duct baffle, starting an upper fan and operating at a third preset rotating speed (namely, the upper fan operates at a low-gear wind speed); starting the lower fan and operating at a fourth preset rotating speed (namely, the lower fan operates at a medium-speed wind speed); when the intermediate temperature T is larger than or equal to a second preset temperature (35 ℃), the lower air deflector and the lower air duct baffle are opened, the rotating speeds of the upper fan and the lower fan are kept unchanged, when the system detects that the upper air outlet and the lower air outlet are opened simultaneously and operate for 3min, or when the system detects that the intermediate temperature T of the evaporator is larger than or equal to the set temperature (40 ℃), the system executes the target requirement set by a user.
In a specific mode, the air conditioner further includes: the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct; the lower fan upper air duct is communicated with an inlet of the upper air outlet duct, and a first baffle is arranged in the lower fan upper air duct; the upper fan lower air duct is communicated with an inlet of the lower air outlet air duct, and a second baffle is arranged in the upper fan lower air duct.
Further, as shown in fig. 3 to 4, controlling the air conditioner to sequentially execute the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner includes: detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature; when judging that middle temperature is greater than or equal to first preset temperature, air-out mode in the air conditioner execution includes: opening the first baffle 1 and closing the second baffle 2; opening an upper air deflector and an upper air duct baffle, and starting an upper fan 3 and operating at a third preset rotating speed; starting the lower fan 4 and operating at a fourth preset rotating speed; wherein the third preset rotating speed is less than the fourth preset rotating speed.
Wherein, according to the middle temperature control air conditioner of evaporimeter in the air conditioner air-out mode still includes with upper and lower air-out mode simultaneously in the air-out execution in proper order: detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature; when the intermediate temperature is greater than or equal to the second preset temperature, the air conditioner executes the upper and lower simultaneous air outlet modes, and the method comprises the following steps: opening the second baffle 2; opening a lower air deflector and a lower air duct baffle; the rotating speeds of the upper fan 3 and the lower fan 4 are kept unchanged.
Specifically, as shown in fig. 3 to 4, when the air duct baffles (the upper air duct baffle and the lower air duct baffle, respectively) corresponding to the upper fan and the lower fan are both in a closed state, whether the compressor and the four-way valve are started or not is judged, and an intermediate temperature T is obtained, when the intermediate temperature T is greater than or equal to 30 ℃, the first baffle 1 is opened, the upper air duct baffle is opened, the second baffle 2 is closed, the lower air duct baffle is kept closed, the upper fan 3 operates according to a low-gear air speed (a third preset rotating speed), the lower fan 4 operates according to a medium-gear air speed (a fourth preset rotating speed), when the intermediate temperature T is greater than or equal to 35 ℃, the lower air duct baffle is opened, the second baffle is opened, the rotating speeds of the upper fan and the lower fan are kept unchanged, when the system detects that the upper air outlet and the lower air outlet are simultaneously opened for 3min, or when the system detects that the intermediate temperature T of the evaporator is greater than or equal to 40 ℃, the system executes a target requirement set by a user.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (12)
1. A control method of an air conditioner having an upper outlet and a lower outlet, the air conditioner comprising: an upper air outlet duct and an upper air deflector corresponding to the upper air outlet; and a lower air outlet duct and a lower air deflector corresponding to the lower air outlet, wherein the control method comprises the following steps:
in response to the received heating instruction, the air conditioner executes a heating preparation program;
after the air conditioner completes the heating preparation program, controlling the air conditioner to sequentially execute an upper air outlet mode and an upper and lower simultaneous air outlet mode according to the intermediate temperature of an evaporator in the air conditioner;
when the air conditioner executes the upper and lower simultaneous air outlet modes to reach the preset time, the air conditioner executes the target requirements set by the user;
the air conditioner performs a heating preparation process including:
enabling the upper air deflector and the lower air deflector to be in a closed state;
enabling an upper air duct baffle corresponding to the upper air outlet duct and a lower air duct baffle corresponding to the lower air outlet duct to be in a closed state;
the compressor and the four-way valve of the air conditioner are started;
according to the middle temperature control air conditioner of evaporimeter in the air conditioner air-out mode includes with upper and lower air-out mode simultaneously in proper order:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when the intermediate temperature is judged to be greater than or equal to a first preset temperature, the air conditioner executes the upper air outlet mode;
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when the intermediate temperature is judged to be greater than or equal to a second preset temperature, the air conditioner executes the upper and lower simultaneous air outlet mode;
wherein the first preset temperature is less than the second preset temperature.
2. The control method according to claim 1, characterized by further comprising:
detecting the intermediate temperature of the evaporator when the air conditioner executes the upper and lower simultaneous air outlet modes and the preset time is not reached;
and if the intermediate temperature is judged to be greater than or equal to the set temperature, the air conditioner directly executes the target requirement set by the user.
3. The control method according to claim 1, wherein the air conditioner further comprises: a fan assembly which is arranged on the upper portion of the fan,
the fan assembly adopts an inner fan which is arranged between the upper air outlet duct and the lower air outlet duct;
the air conditioner executes a heating preparation program, and further includes:
after the compressor and the four-way valve of the air conditioner are started and the first set time is reached, the inner fan is started and operates at a first preset rotating speed.
4. The control method according to claim 3, wherein an air conditioner performs the upper outlet mode, and comprises: and opening the upper air deflector and the upper air duct baffle, and keeping the inner fan to operate according to the first preset rotating speed.
5. The control method according to claim 4, wherein the air conditioner performs the upper and lower simultaneous blowing mode, and includes: opening the lower air deflector and the lower air duct baffle, and keeping the inner fan to operate at the first preset rotating speed;
wherein the first preset temperature is less than the second preset temperature.
6. The control method according to claim 1, wherein the air conditioner further comprises:
the middle air duct is communicated with the inlet of the upper air outlet duct and the inlet of the lower air outlet duct, and a middle baffle is arranged in the middle air duct;
the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct.
7. The control method according to claim 6, wherein the controlling the air conditioner to sequentially perform the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner comprises:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when judging intermediate temperature is greater than or equal to first preset temperature, the air conditioner carries out go up the air-out mode, include: opening a middle baffle of the middle air duct; opening the upper air deflector and the upper air duct baffle, and starting the upper fan to operate at a third preset rotating speed; starting the lower fan and operating at a fourth preset rotating speed;
wherein the third preset rotating speed is less than the fourth preset rotating speed.
8. The control method according to claim 7, wherein the controlling the air conditioner to sequentially perform the upper air-out mode and the upper and lower simultaneous air-out mode according to the intermediate temperature of the evaporator in the air conditioner further comprises:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when judging intermediate temperature is greater than or equal to the second and predetermines the temperature, the air conditioner carries out upper and lower air-out mode simultaneously includes: opening the lower air deflector and the lower air duct baffle; keeping the rotating speeds of the upper fan and the lower fan unchanged.
9. The control method according to claim 1, wherein the air conditioner further comprises:
the fan assembly comprises an upper fan and a lower fan, the upper fan is arranged at the inlet of the upper air outlet duct, and the lower fan is arranged at the inlet of the lower air outlet duct;
the lower fan upper air duct is communicated with an inlet of the upper air outlet duct, and a first baffle is arranged in the lower fan upper air duct;
the upper fan lower air duct is communicated with an inlet of the lower air outlet air duct, and a second baffle is arranged in the upper fan lower air duct.
10. The control method according to claim 9, wherein the controlling the air conditioner to sequentially perform the upper air outlet mode and the upper and lower simultaneous air outlet modes according to the intermediate temperature of the evaporator in the air conditioner comprises:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a first preset temperature;
when judging intermediate temperature is greater than or equal to first preset temperature, the air conditioner carries out go up the air-out mode, include: opening the first baffle and closing the second baffle; opening the upper air deflector and the upper air duct baffle, and starting the upper fan to operate at a third preset rotating speed; starting the lower fan and operating at a fourth preset rotating speed;
wherein the third preset rotating speed is less than the fourth preset rotating speed.
11. The control method according to claim 10, wherein the controlling the air conditioner to sequentially perform the upper air-out mode and the upper and lower simultaneous air-out mode according to the intermediate temperature of the evaporator in the air conditioner further comprises:
detecting the intermediate temperature of the evaporator, and judging whether the intermediate temperature is greater than or equal to a second preset temperature;
when judging intermediate temperature is greater than or equal to the second and predetermines the temperature, the air conditioner carries out upper and lower air-out mode simultaneously includes: opening the second baffle; opening the lower air deflector and the lower air duct baffle; keeping the rotating speeds of the upper fan and the lower fan unchanged.
12. An air conditioner characterized in that the air conditioner employs the control method as set forth in any one of claims 1 to 11.
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| JPS63195641U (en) * | 1987-05-30 | 1988-12-16 | ||
| JPH0275834A (en) * | 1988-09-09 | 1990-03-15 | Hitachi Ltd | Air conditioner |
| JPH0331618A (en) * | 1989-06-28 | 1991-02-12 | Matsushita Refrig Co Ltd | Air conditioner |
| CN2906406Y (en) * | 2006-03-07 | 2007-05-30 | 珠海格力电器股份有限公司 | Air conditioner with dual air supply system |
| CN108800313A (en) * | 2018-04-02 | 2018-11-13 | 珠海格力电器股份有限公司 | Air conditioner and air-conditioner control method |
| JP6887973B2 (en) * | 2018-07-27 | 2021-06-16 | 東洋熱工業株式会社 | Replacement air conditioning system |
| CN109114765B (en) * | 2018-10-26 | 2021-05-28 | 广东美的制冷设备有限公司 | Air outlet control method and device of air conditioner, air conditioner and storage medium |
| CN110030678B (en) * | 2019-04-22 | 2020-10-30 | 宁波奥克斯电气股份有限公司 | Air conditioner comfort air supply control method and device and air conditioner |
| CN110160229A (en) * | 2019-05-14 | 2019-08-23 | 青岛海尔空调器有限总公司 | The control method of air conditioner |
| CN111043667B (en) * | 2019-12-27 | 2021-05-28 | 海信（山东）空调有限公司 | Control method and device for preventing cold wind during heating start of air conditioner, medium and air conditioner |
| CN111207490B (en) * | 2020-01-14 | 2021-04-20 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN111780241B (en) * | 2020-06-08 | 2022-09-13 | 海信空调有限公司 | Air conditioner with double air outlets |
| CN112197341A (en) * | 2020-09-05 | 2021-01-08 | 珠海格力电器股份有限公司 | Double-air-duct air conditioner air outlet control method, computer storage medium and air conditioner |
| CN112665011B (en) * | 2020-12-01 | 2022-05-20 | 珠海格力电器股份有限公司 | Air outlet control method and device and air conditioner |
| CN112628973B (en) * | 2020-12-28 | 2022-05-27 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN113266939B (en) * | 2021-04-28 | 2022-03-25 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and processor |
| CN113959076A (en) * | 2021-10-22 | 2022-01-21 | 珠海格力电器股份有限公司 | Control method for air outlet of air conditioner and air conditioner |
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