CN110260487B - Air outlet control method and device and upper and lower air outlet cabinet machine - Google Patents

Air outlet control method and device and upper and lower air outlet cabinet machine Download PDF

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Publication number
CN110260487B
CN110260487B CN201910556911.5A CN201910556911A CN110260487B CN 110260487 B CN110260487 B CN 110260487B CN 201910556911 A CN201910556911 A CN 201910556911A CN 110260487 B CN110260487 B CN 110260487B
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Prior art keywords
air outlet
controlling
lower air
fan
signal
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CN201910556911.5A
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CN110260487A (en
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刘恒恒
吴凯明
王明剑
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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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
    • F24F11/64—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
    • 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
    • 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
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air outlet control method and device and an upper and lower air outlet cabinet machine, and relates to the technical field of air conditioners. The air outlet control method is applied to an upper air outlet cabinet and a lower air outlet cabinet, the upper air outlet cabinet and the lower air outlet cabinet comprise shells and functional devices arranged in the shells, an upper air outlet is formed in the upper portion of each shell, and a lower air outlet is formed in the lower portion of each shell. The air outlet control method comprises the following steps: receiving an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet; and controlling the opening or closing of the lower air outlet according to the shielding signal and controlling the opening or closing of the functional device. The air outlet control method can meet the target requirement and ensure the comfort.

Description

Air outlet control method and device and upper and lower air outlet cabinet machine
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air outlet control method and device and an upper and lower air outlet cabinet machine.
Background
The existing upper and lower air outlet cabinet air outlet scheme is complex, and aims at meeting the requirements of refrigeration and heating of customers, but the comfort of the user is hardly taken into consideration, so that the problem of poor use experience is easily caused.
Disclosure of Invention
The invention solves the technical problem, and can meet the target requirement and ensure the comfort.
In order to solve the above problems, the present invention provides an air outlet control method, which is applied to an upper and lower air outlet cabinet machine, wherein the upper and lower air outlet cabinet machine comprises a housing and a functional device arranged in the housing, the upper part of the housing is provided with an upper air outlet, and the lower part of the housing is provided with a lower air outlet; the air outlet control method comprises the following steps:
receiving an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet;
and controlling the lower air outlet to be opened or closed according to the shielding signal, and controlling the working state of the functional device.
The air outlet control method provided by the invention is applied to the upper and lower air outlet cabinet machines, and when the upper and lower air outlet cabinet machines operate, whether a user is facing to the lower air outlet can be deduced by judging whether a barrier exists at a preset distance from the lower air outlet, so that the opening or closing of the lower air outlet is controlled, the use comfort level is adjusted, the working state of a functional device of the lower air outlet cabinet machine can be adjusted, and the purpose of saving energy is achieved.
Further, the air outlet control method further comprises the following steps:
receiving a mode instruction; the mode instruction is used for indicating the use mode of the upper air outlet cabinet and the lower air outlet cabinet;
the step of controlling the lower air outlet to be opened or closed according to the shielding signal and controlling the working state of the functional device comprises the following steps:
and controlling the lower air outlet to be opened or closed according to the mode instruction and the shielding signal, and controlling the working state of the functional device.
Under different working modes, corresponding control commands are executed, the lower air outlet is controlled to be opened or closed, the working state of the functional device is controlled to meet the target requirement to the greatest extent, and the comfort is guaranteed.
Furthermore, the functional device comprises a compressor, a first fan and a second fan, the first fan is communicated with the outside through the upper air outlet, and the second fan is communicated with the outside through the lower air outlet; the step of controlling the lower air outlet to be opened or closed according to the mode instruction and the shielding signal and controlling the working state of the functional device comprises the following steps:
when the mode instruction is a refrigeration mode or a heating mode, receiving an environment temperature value, wherein the environment temperature value is used for representing the environment temperature;
and controlling the lower air outlet to be opened or closed according to the difference value between the environmental temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan and the second fan.
Under heating mode or refrigeration mode, the air outlet is opened or is closed under the common control through the difference of ambient temperature value and set temperature and sheltering from the signal to and the operating condition of compressor, first fan and second fan can the at utmost satisfy refrigeration or heating demand, and can further optimize the travelling comfort of use.
Further, when the mode command is a refrigeration mode, the step of controlling the lower air outlet to be opened or closed according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan and the second fan comprises:
when the difference value between the environment temperature value and the set temperature is larger than a first preset value, judging that the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet, and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet;
when the shielding signal is a first signal, controlling the upper air outlet, the lower air outlet, the first fan and the second fan to be started, and controlling the compressor to keep a first starting frequency to operate;
and when the shielding signal is a second signal, controlling the upper air outlet and the first fan to be opened, simultaneously controlling the lower air outlet and the second fan to be closed, and controlling the compressor to keep a first starting frequency to operate.
In a refrigeration mode, when the difference value between the ambient temperature value and the set temperature is greater than a first preset value, the temperature needs to be further reduced, so that when the shielding signal is a first signal, namely, no barrier exists at a preset distance from the lower air outlet, the upper air outlet, the lower air outlet, the first fan and the second fan are controlled to be opened, the compressor is controlled to keep a first starting frequency to operate, and the rapid cooling can be kept; when sheltering from the signal and being the second signal, when having the barrier apart from lower air outlet preset distance promptly, probably the user just to lower air outlet, consequently air outlet and first fan are opened in the control, and air outlet and second fan are closed down in the control simultaneously to control the compressor and keep the operation of first start frequency, can prevent cold wind direct-blowing user when further cooling, improve and use experience and feel.
Further, when the mode command is a refrigeration mode, the step of controlling the lower air outlet to be opened or closed according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan and the second fan comprises:
and when the difference value between the environmental temperature value and the set temperature is within a first preset range, controlling the upper air outlet and the first fan to be opened, simultaneously controlling the lower air outlet and the second fan to be closed, and controlling the compressor to operate at a first frequency, wherein the first frequency is less than a first starting frequency.
Under the refrigeration mode, and when the difference of ambient temperature value and set temperature was in first preset range, indoor temperature had basically been controlled, consequently control air outlet and first fan and open, air outlet and second fan shut down under the control simultaneously to control the compressor and operate with first frequency, can further reduce the temperature, and can reduce the energy consumption, and keep upper portion air-out, user's use experience feels the preferred.
Further, when the mode command is a heating mode, the step of controlling the lower air outlet to be opened or closed according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan and the second fan includes:
when the difference value between the environment temperature value and the set temperature is larger than a second preset value, judging that the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet, and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet;
when the shielding signal is a first signal, controlling the upper air outlet and the lower air outlet to be opened, and controlling the first fan to keep running at a first starting rotating speed, the second fan to keep running at a second starting rotating speed, and simultaneously controlling the compressor to keep running at a second starting frequency;
when the shielding signal is a second signal, controlling the upper air outlet and the lower air outlet to be opened, and controlling the first fan to keep running at a first starting rotating speed, and controlling the second fan to run at the first rotating speed and the compressor to keep running at a second starting frequency; wherein the first rotational speed is less than the second starting rotational speed.
In the heating mode, when the difference value between the ambient temperature value and the set temperature is greater than a second preset value, the temperature needs to be further increased, so that when the shielding signal is a first signal, namely, no barrier exists at a preset distance from the lower air outlet, the upper air outlet, the lower air outlet, the first fan and the second fan are controlled to be opened, the compressor is controlled to keep a second starting frequency to operate, and the rapid temperature increase can be kept; when the shielding signal is a second signal, namely, when a barrier exists at a preset distance from the lower air outlet, a user can just face the lower air outlet, so that the upper air outlet is controlled to be opened, the first fan keeps running at a first starting rotating speed, the rotating speed of the second fan is controlled to be reduced at the same time, the first fan runs at the first rotating speed, the compressor is controlled to keep running at a second starting frequency, the intensity of a hot air direct blowing user can be reduced while the temperature is further increased, and the use experience feeling is improved.
Further, when the mode command is a heating mode, the step of controlling the lower air outlet to be opened or closed according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan and the second fan includes:
and when the difference value between the environmental temperature value and the set temperature is within a second preset range, controlling the upper air outlet and the lower air outlet to be opened, controlling the first fan to operate at a second rotating speed, keeping the second fan to operate at a second starting rotating speed, and controlling the compressor to operate at a second frequency, wherein the second frequency is less than the second starting frequency, and the second rotating speed is less than the first starting rotating speed.
In the heating mode, when the difference value between the ambient temperature value and the set temperature is within a second preset range, the indoor temperature is basically controlled, so that the upper air outlet and the lower air outlet are controlled to be opened, the rotating speed of the first fan is controlled to be reduced, the first fan is controlled to operate at a second rotating speed, the operating frequency of the compressor is controlled to be reduced, the second fan is controlled to operate at a second starting rotating speed, the temperature can be further increased, the energy consumption can be reduced, the lower air outlet is kept, the upper air outlet is kept in an auxiliary mode, and the user experience is better.
Furthermore, the functional device comprises a first fan and a second fan, the first fan is communicated with the outside through the upper air outlet, and the second fan is communicated with the outside through the lower air outlet; the step of controlling the lower air outlet to be opened or closed according to the mode instruction and the shielding signal and controlling the working state of the functional device comprises the following steps:
when the mode command is a ventilation mode or a dehumidification mode, receiving a control command;
controlling the lower air outlet to be opened according to the control instruction, and controlling the working state of the second fan;
and controlling the lower air outlet to be opened or closed according to the shielding signal, and controlling the working state of the second fan.
When ventilation mode or dehumidification mode, the user can send control command through remote controller etc. and the air outlet is opened under the control, and the air outlet is opened or is closed under sheltering from signal control to the operating condition of control second fan can be when reaching ventilation or dehumidification purpose, the travelling comfort of optimizing the use.
Further, when the mode instruction is a ventilation mode, the step of controlling the lower air outlet to be opened according to the control instruction and controlling the working state of the second fan comprises the following steps:
controlling the lower air outlet to be opened according to the control instruction, and controlling the second fan to operate at a second starting rotating speed;
the step of controlling the lower air outlet to be opened or closed according to the shielding signal and controlling the working state of the second fan comprises the following steps:
judging whether the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet, and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet;
when the shielding signal is a first signal, controlling the lower air outlet to be kept open, and controlling the second fan to keep the second starting rotating speed to operate;
and when the shielding signal is a second signal, controlling the lower air outlet to be kept open, and controlling the second fan to operate at a third rotating speed, wherein the third rotating speed is less than the second starting rotating speed.
In the ventilation mode, when a control instruction is received, the lower air outlet is opened, when the shielding signal is a first signal, namely no barrier exists at a preset distance from the lower air outlet, the lower air outlet is controlled to be opened, and the second fan is controlled to keep running at a second starting rotating speed; when sheltering from the signal and being the second signal, when having the barrier apart from air outlet preset distance down promptly, the air outlet keeps opening under the control to control second fan underspeed and move with the third rotational speed, can improve user's use and experience the sense when reaching the ventilation purpose.
Further, when the mode instruction is a dehumidification mode, the step of controlling the lower air outlet to be opened according to the control instruction and controlling the working state of the second fan comprises the following steps:
controlling the lower air outlet to be opened according to the control instruction, and controlling the second fan to operate at a fourth rotating speed; the fourth rotating speed is less than the second starting-up rotating speed;
controlling the lower air outlet to be opened or closed according to the shielding signal, and controlling the working state of the second fan to comprise the following steps:
judging whether the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet, and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet;
when the shielding signal is a first signal, controlling the lower air outlet to be kept open, and controlling the second fan to keep the fourth rotating speed to operate;
and when the shielding signal is a second signal, the lower air outlet is controlled to be closed, and the second fan is controlled to be closed.
In the dehumidification mode, when a control instruction is received, the lower air outlet is opened, the rotating speed of the second fan is reduced, the second fan runs at a fourth rotating speed, when the shielding signal is the first signal, namely no barrier exists at a preset distance from the lower air outlet, the lower air outlet is controlled to be opened, and the second fan is controlled to run at the fourth rotating speed; when sheltering from the signal and being the second signal, when having the barrier apart from air outlet preset distance down promptly, the air outlet was closed under the control to control the second fan and close, can improve user's use and experience the sense when reaching the dehumidification purpose.
Further, the step of receiving an occlusion signal comprises:
and receiving the shielding signal once every preset time, and continuously executing the steps of controlling the lower air outlet to be opened or closed according to the shielding signal and controlling the working state of the functional device.
The shielding signal is received once every preset time, whether a barrier is shielded at the lower air outlet can be repeatedly judged, so that whether a user is facing the lower air outlet is deduced, corresponding steps are executed, the purposes of refrigeration, heating, ventilation and dehumidification can be more intelligently achieved, and better use experience can be kept.
Further, before the step of controlling the lower air outlet to be opened or closed according to the mode command and the shielding signal and controlling the working state of the functional device, the air outlet control method further includes:
when the mode instruction is a refrigeration mode, controlling the upper air outlet to be opened and controlling the lower air outlet to be closed;
when the mode instruction is a heating mode, controlling the upper air outlet and the lower air outlet to be opened;
when the mode instruction is a ventilation mode, controlling the upper air outlet to be opened and controlling the lower air outlet to be closed;
and when the mode instruction is in a dehumidification mode, controlling the upper air outlet to be opened and controlling the lower air outlet to be closed.
Controlling the upper air outlet to be opened and the lower air outlet to be closed in a refrigeration mode; controlling the upper air outlet and the lower air outlet to be opened under the heating mode; the upper air outlet is controlled to be opened and the lower air outlet is controlled to be closed in the ventilation mode and the refrigeration mode, namely, hot air fluid is kept to be blown out from the lower part, and cold air fluid is blown out from the upper part, so that a better uniform diffusion effect is achieved, and effects of rapid refrigeration, heating, ventilation, dehumidification and the like are achieved.
The invention also discloses an air outlet control device which is applied to the upper and lower air outlet cabinet machines, each upper and lower air outlet cabinet machine comprises a shell and a functional device arranged in the shell, the upper part of the shell is provided with an upper air outlet, and the lower part of the shell is provided with a lower air outlet; the air-out controlling means includes:
the second receiving module is used for receiving the shielding signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet;
and the second execution module is used for controlling the lower air outlet to be opened or closed according to the shielding signal and controlling the working state of the functional device.
The invention also discloses an upper and lower air outlet cabinet machine, which comprises a controller, wherein the controller is used for executing the air outlet control method.
The controller of the upper and lower air outlet cabinet machine disclosed by the invention can execute the air outlet control method, so that the comfort can be ensured while the target requirement is met.
Drawings
Fig. 1 is a block diagram illustrating a structure of an upper and lower air outlet cabinet machine applied to the air outlet control method and the air outlet control device according to the embodiment of the present invention.
Fig. 2 is a flow chart of an air outlet control method according to a specific embodiment of the present invention.
Fig. 3 is a block flow diagram illustrating a procedure of controlling the working states of the upper outlet and the lower outlet according to the mode command according to an embodiment of the present invention.
Fig. 4 is a first flowchart of a step of controlling the opening or closing of the air outlet and controlling the working state of the functional device according to the mode command and the shielding signal according to the embodiment of the present invention.
Fig. 5 is a flowchart illustrating steps of controlling the opening or closing of the lower air outlet and controlling the operating states of the compressor, the first fan and the second fan according to the difference between the ambient temperature value and the set temperature and the shielding signal in the refrigeration mode according to the embodiment of the present invention.
Fig. 6 is a flowchart illustrating steps of controlling the opening or closing of the lower air outlet and controlling the operating states of the compressor, the first fan and the second fan according to the difference between the ambient temperature value and the set temperature and the shielding signal in the heating mode according to the embodiment of the present invention.
Fig. 7 is a second flowchart of a step of controlling the opening or closing of the air outlet and controlling the working state of the functional device according to the mode command and the shielding signal according to the embodiment of the present invention.
Fig. 8 is a third flowchart of a step of controlling the opening or closing of the lower air outlet according to the mode command and the shielding signal and controlling the working state of the functional device in the ventilation mode according to the embodiment of the present invention.
Fig. 9 is a fourth flowchart illustrating a step of controlling the opening or closing of the air outlet and controlling the operating state of the functional device according to the mode command and the shielding signal in the dehumidification mode according to the embodiment of the present invention.
Fig. 10 is a block diagram of an air outlet control device according to an embodiment of the present invention.
Description of reference numerals:
100-up and down air-out cabinet machine; 110-a housing; 112-upper air outlet; 113-a lower air outlet; 120-a first fan; 121-a fan; 122-medium air blower; 130-a second fan; 200-an air outlet control device; 210-a first receiving module; 220-a first execution module; 230-a second receiving module; 240-second execution module.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Fig. 1 is a block diagram schematically illustrating a structure of an upper and lower air outlet cabinet 100 applied to an air outlet control method and an air outlet control device 200 according to this embodiment. Referring to fig. 1, the present embodiment provides an air outlet control method and an air outlet control device 200, which are applied to an upper and lower air outlet cabinet 100 with a plurality of air outlets, and are used for meeting the target requirements of users and ensuring the comfort of use.
Optionally, in this embodiment, the upper and lower cabinet air outlets 100 include a housing 110 and a functional device (not shown) disposed in the housing 110. Wherein, the upper portion of the housing 110 is provided with an upper air outlet 112, the lower portion is provided with a lower air outlet 113, and the upper air outlet 112 and the lower air outlet 113 are used for air outlet. It should be noted that the number of the upper air outlet 112 and the lower air outlet 113 may be one, two or more. The functional devices include a compressor (not shown), a heat exchanger (not shown), a first fan 120, a second fan 130, and the like. The first fan 120 is communicated with the outside through the upper air outlet 112, and the second fan 130 is communicated with the outside through the lower air outlet 113. It should be understood that the first fan 120 and the second fan 130 may each be a centrifugal fan or a crossflow fan, or one may be a centrifugal fan and the other may be a crossflow fan. Also, the number of the first fan 120 and the second fan 130 may be set to one, two, or more, respectively.
As an implementation manner, in this embodiment, centrifugal fans are used for the first fan 120 and the second fan 130, the first fan 120 includes an upper fan 121 and a middle fan 122, the second fan 130 includes a lower fan (not shown), and the upper fan 121, the middle fan 122, and the lower fan are sequentially arranged from top to bottom.
In this embodiment, the upper and lower cabinet air-out unit 100 further includes a first detection device (not shown), a second detection device (not shown), and a controller (not shown). The first detection device may be a temperature sensor or the like for detecting an ambient temperature in the room and generating an ambient temperature value. The second detecting device may be a distance sensor, etc., and may be disposed near the lower air outlet 113, and configured to detect whether there is an obstacle in a preset distance from the lower air outlet 113, and generate a first signal or a second signal, where the first signal indicates that there is no obstacle in the preset distance from the lower air outlet 113, and the second signal indicates that there is an obstacle in the preset distance from the lower air outlet 113; the predetermined distance may be 0.5m to 2m, etc. The controller is used for executing the air outlet control method during operation. Moreover, it should be understood that the controller may be separately provided, or may be directly integrated into the control system of the upper and lower cabinet air outlet machines 100.
Fig. 2 is a flow chart of the air outlet control method according to this embodiment. Referring to fig. 2, in the present embodiment, the air outlet control method includes the following steps:
step S110: receiving a mode instruction; the mode command is used to indicate a usage mode of the upper and lower cabinet air outlets 100.
It is understood that the mode command may be a cooling mode, a heating mode, a ventilation mode, or a dehumidification mode. In alternative embodiments, the mode command may be other modes that respond to user demand.
Step S120: and controlling the working states of the upper air outlet 112 and the lower air outlet 113 according to the mode command.
This step is used to respond to the user's instruction and to adjust the operating conditions of the upper outlet 112 and the lower outlet 113.
Fig. 3 is a flowchart illustrating a step of controlling the working states of the upper outlet 112 and the lower outlet 113 according to the mode command in this embodiment. Referring to fig. 3, optionally, the step S120 may include the following steps:
s121: when the mode command is the cooling mode, the upper outlet 112 is controlled to be opened, and the lower outlet 113 is controlled to be closed.
It can be understood that, when receiving a refrigeration mode command sent by a user through a remote controller or the like, the default upper air outlet 112 is opened, and the default lower air outlet 113 is closed, so that cold air is discharged from the upper portion of the upper and lower air outlet cabinet machines 100, and since the cold air is heavy, the cold air can diffuse from top to bottom and around, the refrigeration is rapid, and the efficiency is high.
S122: when the mode command is the heating mode, the upper outlet 112 and the lower outlet 113 are controlled to open.
When receiving a heating mode command sent by a user through a remote controller and the like, the default upper air outlet 112 and the default lower air outlet 113 are both opened, so that hot air can be exhausted from the lower part and the upper part of the upper and lower air outlet cabinet machines 100.
S123: when the mode command is the ventilation mode, the upper air outlet 112 is controlled to be opened, and the lower air outlet 113 is controlled to be closed.
S124: when the mode command is the dehumidification mode, the upper air outlet 112 is controlled to be opened, and the lower air outlet 113 is controlled to be closed.
Similar to the cooling mode, when receiving a ventilation mode instruction or a dehumidification mode instruction sent by a user through a remote controller or the like, the default upper air outlet 112 is opened, and the default lower air outlet 113 is closed, so that air fluid is discharged from the upper portion of the upper and lower air outlet cabinet 100, and is diffused from top to bottom to the periphery, thereby improving the ventilation or dehumidification efficiency.
Referring to fig. 2, the air outlet control method further includes:
step S130: receiving an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet 113.
The occlusion signal is generated by the second detection means. Which may be the first signal or the second signal. And will not be described in detail herein.
Step S140: the lower air outlet 113 is controlled to be opened or closed according to the shielding signal, and the working state of the functional device is controlled.
It should be noted that in order to accommodate different usage patterns and to maximize comfort. In this embodiment, step S140 may include: the opening or closing of the lower air outlet 113 is controlled according to the mode command and the shielding signal, and the working state of the functional device is controlled.
Fig. 4 is a first flowchart of a step of controlling the opening or closing of the air outlet 113 and the working state of the functional device according to the mode command and the shielding signal in this embodiment. Referring to fig. 4, optionally, the step of controlling the opening or closing of the lower air outlet 113 according to the mode command and the shielding signal and controlling the working state of the functional device includes:
step S141: and when the mode instruction is a cooling mode or a heating mode, receiving an environment temperature value, wherein the environment temperature value is used for representing the environment temperature.
It will be appreciated that the ambient temperature value is generated by the first sensing means and will not be described in further detail herein.
Step S142: the opening or closing of the lower air outlet 113 is controlled according to the difference between the ambient temperature value and the set temperature and the shielding signal, and the working states of the compressor, the first fan 120 and the second fan 130 are controlled.
It can be understood that, in the heating mode or the cooling mode, the opening or closing of the lower air outlet 113 is controlled by the difference between the ambient temperature value and the set temperature and the shielding signal, and the working states of the compressor, the first fan 120 and the second fan 130 can meet the cooling or heating requirement to the greatest extent, and the comfort of use can be further optimized.
Fig. 5 is a flowchart illustrating steps of controlling the opening or closing of the lower air outlet 113 and controlling the working states of the compressor, the first fan 120, and the second fan 130 according to the difference between the ambient temperature value and the set temperature and the shielding signal in the refrigeration mode according to the embodiment. Referring to fig. 5, optionally, in the cooling mode, the step S142 may include the following steps:
step S1421: and judging whether the difference value between the environmental temperature value and the set temperature is greater than a first preset value.
The first preset value may be 3 to 5 ℃. When the difference value between the environmental temperature value and the set temperature is larger than the first preset value, the difference between the indoor environmental temperature and the set temperature is larger, and the temperature needs to be rapidly reduced.
Step S1422: and when the difference value between the environmental temperature value and the set temperature is greater than a first preset value, judging that the shielding signal is a first signal or a second signal.
Step S1423: when the shielding signal is the first signal, the upper air outlet 112, the lower air outlet 113, the first fan 120 and the second fan 130 are controlled to be opened, and the compressor is controlled to keep the first starting frequency to operate.
Step S1424: when the shielding signal is the second signal, the upper air outlet 112 and the first fan 120 are controlled to be opened, and the lower air outlet 113 and the second fan 130 are controlled to be closed, and the compressor is controlled to keep the first start-up frequency running.
It can be understood that, in the cooling mode, and when the difference between the ambient temperature value and the set temperature is greater than the first preset value, the temperature needs to be further reduced, so that when the shielding signal is the first signal, that is, no obstacle exists in the preset distance from the lower air outlet 113, the upper air outlet 112, the lower air outlet 113, the first fan 120 and the second fan 130 are controlled to be opened, and the compressor is controlled to keep the first start-up frequency running, so that the rapid cooling can be kept. When the shielding signal is the second signal, that is, when there is a barrier from the lower air outlet 113 by a preset distance, there may be a user just facing the lower air outlet 113, so that the upper air outlet 112 and the first fan 120 are controlled to be opened, and the lower air outlet 113 and the second fan 130 are controlled to be closed, and the compressor is controlled to keep the first start-up frequency running, so that the user can be prevented from being directly blown by cold air while the temperature is further reduced, and the use experience is improved.
Step S1425: when the difference between the ambient temperature value and the set temperature is not greater than the first preset value, the upper air outlet 112 and the first fan 120 are controlled to be opened, the lower air outlet 113 and the second fan 130 are controlled to be closed, and the compressor is controlled to operate at a first frequency, wherein the first frequency is less than a first starting frequency.
It can be understood that the difference between the ambient temperature value and the set temperature is not greater than the first preset value, that is, within the first preset range, that is, the ambient temperature value and the set temperature may be 0 ℃ to 3 ℃, and the like.
When the difference value between the environmental temperature value and the set temperature is not greater than the first preset value, the indoor environmental temperature is close to the set temperature, and the cooling speed can be reduced. The upper air outlet 112 and the first fan 120 are controlled to be opened, the lower air outlet 113 and the second fan 130 are controlled to be closed, the compressor is controlled to operate at the first frequency, the temperature can be further reduced, the energy consumption can be reduced, the upper air outlet is kept, and the user experience is better.
Fig. 6 is a flowchart illustrating steps of controlling the opening or closing of the lower air outlet 113 and controlling the working states of the compressor, the first fan 120, and the second fan 130 according to the difference between the ambient temperature value and the set temperature and the shielding signal in the heating mode according to the present embodiment. Referring to fig. 6, in the present embodiment, in the heating mode, the step S142 may include the following steps:
step S1401: and judging whether the difference value between the environmental temperature value and the set temperature is greater than a second preset value.
The second preset value may be 3 to 5 ℃. When the difference value between the environmental temperature value and the set temperature is larger than a second preset value, the difference between the indoor environmental temperature and the set temperature is larger, and the temperature needs to be raised quickly.
Step S1402: and when the difference value between the environmental temperature value and the set temperature is greater than a second preset value, judging that the shielding signal is a first signal or a second signal.
Step S1403: when the shielding signal is the first signal, the upper air outlet 112 and the lower air outlet 113 are controlled to be opened, and the first fan 120 is controlled to keep operating at the first start-up rotation speed, the second fan 130 keeps operating at the second start-up rotation speed, and the compressor is controlled to keep operating at the second start-up frequency.
Step S1404: when the shielding signal is the second signal, the upper air outlet 112 and the lower air outlet 113 are controlled to be opened, the first fan 120 is controlled to keep running at the first starting-up rotating speed, the second fan 130 runs at the first rotating speed, and the compressor is controlled to keep running at the second starting-up frequency; and the first rotating speed is less than the second starting-up rotating speed.
It can be understood that, in the heating mode, when the difference between the ambient temperature value and the set temperature is greater than the second preset value, the temperature needs to be further raised, so that when the shielding signal is the first signal, that is, no obstacle exists at the preset distance from the lower air outlet 113, the upper air outlet 112, the lower air outlet 113, the first fan 120 and the second fan 130 are controlled to be opened, and the compressor is controlled to keep the second start-up frequency running, so that the rapid temperature rise can be kept; when the shielding signal is the second signal, that is, when there is a barrier from the lower air outlet 113 by a preset distance, there may be a user just facing the lower air outlet 113, so that the upper air outlet 112 is controlled to be opened, the first fan 120 keeps operating at the first start-up rotation speed, and at the same time, the rotation speed of the second fan 130 is controlled to be reduced to operate at the first rotation speed, and the compressor is controlled to keep operating at the second start-up frequency, so that the intensity of a hot air direct blowing user can be reduced while further temperature rise, and the use experience feeling is improved.
In addition, in this embodiment, the startup rotation speed, the startup frequency, and the like are default rotation speeds, frequencies, and the like during startup. When the device is used, the values of the starting-up rotating speed, the starting-up frequency and the like can be adjusted by sending instructions through a remote controller and the like. In addition, it should be noted that, in all the control processes, the priority of the remote control command of the remote controller should be higher.
Step S1405: when the difference between the ambient temperature value and the set temperature is not greater than the second preset value, the upper air outlet 112 and the lower air outlet 113 are controlled to be opened, the first fan 120 is controlled to operate at the second rotation speed, the second fan 130 keeps operating at the second starting rotation speed, and the compressor is controlled to operate at the second frequency, wherein the second frequency is less than the second starting frequency, and the second rotation speed is less than the first starting rotation speed.
When the difference between the environmental temperature value and the set temperature is not greater than a second preset value, the difference is within a second preset range, namely the environmental temperature value and the set temperature can be 0-3 ℃ and the like.
It can be understood that, in the heating mode, and when the difference between the ambient temperature value and the set temperature is within the second preset range, the indoor temperature has been substantially controlled, so that the upper air outlet 112 and the lower air outlet 113 are controlled to be opened, the rotation speed of the first fan 120 is controlled to be reduced, the first fan is operated at the second rotation speed, the operation frequency of the compressor is controlled to be reduced, the second fan is controlled to be operated at the second frequency, the second fan 130 is controlled to keep the second start-up rotation speed, the temperature can be further raised, the energy consumption can be reduced, the lower portion of the air outlet can be kept, the upper portion of the air outlet can be assisted, and the user experience is.
Fig. 7 is a second flowchart of the steps of controlling the opening or closing of the lower outlet 113 according to the mode command and the shielding signal and controlling the working state of the functional device according to the embodiment. Referring to fig. 7, optionally, the step of controlling the opening or closing of the lower air outlet 113 according to the mode command and the shielding signal and controlling the working state of the functional device may include:
step S143: and when the mode command is a ventilation mode or a dehumidification mode, receiving a control command.
Step S144: and controlling the lower air outlet 113 to be opened according to the control instruction, and controlling the working state of the second fan 130.
Step S145: the lower air outlet 113 is controlled to be opened or closed according to the shielding signal, and the working state of the second fan 130 is controlled.
It is understood that, in the ventilation mode or the dehumidification mode, the upper and lower cabinet air outlet machines 100 execute step S123 or step S124 by default. At this time, the lower outlet 113 is kept closed, and after the control command is received to open the lower outlet 113, step S145 is executed to improve the comfort of use.
In this embodiment, S141, S142, S143, S144, S145, and the like are only used to distinguish the steps, and do not indicate the sequential logical relationship of the steps.
Fig. 8 is a third flow chart of a step of controlling the opening or closing of the lower air outlet 113 and the working state of the functional device according to the mode command and the shielding signal in the ventilation mode according to this embodiment. Referring to fig. 8, optionally, in the ventilation mode, the step of controlling the opening or closing of the lower air outlet 113 according to the mode command and the shielding signal and controlling the working state of the functional device may include:
step S1441: and controlling the lower air outlet 113 to be opened according to the control instruction, and controlling the second fan 130 to operate at a second starting rotating speed.
Step S1451: and judging the shielding signal as a first signal or a second signal.
Step S1452: when the shielding signal is the first signal, controlling the lower air outlet 113 to be kept open, and controlling the second fan 130 to keep running at the second starting rotating speed;
step S1453: when the shielding signal is the second signal, the lower air outlet 113 is controlled to be kept open, and the second fan 130 is controlled to operate at a third rotation speed, wherein the third rotation speed is less than the second starting rotation speed.
It can be understood that, in the ventilation mode, when a control instruction is received, the lower air outlet 113 is opened, and when the shielding signal is the first signal, that is, when no obstacle exists at a preset distance from the lower air outlet 113, the lower air outlet 113 is controlled to be opened, and the second fan 130 is controlled to operate at the second starting rotation speed; when sheltering from the signal and being the second signal, when there is the barrier apart from air outlet 113 default distance down promptly, air outlet 113 keeps opening under the control to control second fan 130 and reduce the rotational speed and move with the third rotational speed, can improve user's use and experience the sense when reaching the ventilation purpose.
Fig. 9 is a fourth flowchart of steps of controlling the opening or closing of the lower air outlet 113 and controlling the working state of the functional device according to the mode command and the shielding signal in the dehumidification mode according to the embodiment. Referring to fig. 9, in the dehumidification mode, the step of controlling the opening or closing of the lower air outlet 113 according to the mode command and the shielding signal and controlling the working state of the functional device may include:
step S1442: controlling the lower air outlet 113 to be opened according to the control instruction, and controlling the second fan 130 to operate at a fourth rotating speed; and the fourth rotating speed is less than the second starting-up rotating speed.
It can be understood that when the lower air outlet 113 is opened by receiving the control instruction, the rotation speed of the second fan 130 is reduced at the same time, so as to improve the comfort.
Step S1454: and judging the shielding signal as a first signal or a second signal.
Step S1455: when the shielding signal is the first signal, the lower air outlet 113 is controlled to be opened, and the second fan 130 is controlled to operate at the fourth rotation speed.
Step S1456: when the shielding signal is the second signal, the lower air outlet 113 is controlled to be closed, and the second fan 130 is controlled to be closed.
It can also be understood that, in the dehumidification mode, when receiving the control instruction, the lower air outlet 113 is opened, and the rotation speed of the second fan 130 is reduced, and the second fan operates at the fourth rotation speed, and when the blocking signal is the first signal, that is, when there is no obstacle in the preset distance from the lower air outlet 113, the lower air outlet 113 is controlled to be opened, and the second fan 130 is controlled to operate at the fourth rotation speed; when sheltering from the signal and being the second signal, when there is the barrier apart from air outlet 113 default distance down promptly, air outlet 113 closes under the control to control second fan 130 and close, can improve user's use and experience the sense when reaching the dehumidification purpose.
Further, it should be noted that step S130 may include: and receiving the shielding signal once every preset time, and continuously executing the steps of controlling the opening or closing of the lower air outlet 113 according to the shielding signal and controlling the working state of the functional device.
It can be understood that the shielding signal is received once every preset time, and whether a barrier is shielded at the lower air outlet 113 can be repeatedly judged, so that whether a user is facing the lower air outlet 113 is deduced, and corresponding steps are executed, so that the purposes of refrigeration, heating, ventilation and dehumidification can be more intelligently achieved, and better use experience can be kept.
Wherein, the preset time length can be 5s, 10s, 15s and the like. Can be customized according to users. In addition, in order to ensure the detection accuracy, in the present embodiment, it may be configured to generate the first signal when the second detection device continuously does not detect the obstacle for 30 seconds, 1min, or the like, or generate the second signal when the obstacle is continuously detected.
Fig. 10 is a block diagram of the air outlet control device 200 according to the present embodiment. Referring to fig. 10, the air outlet control device 200 provided in this embodiment is applied to the upper and lower air outlet cabinet 100, and may include the following structures:
a first receiving module 210 for receiving a mode command; the mode command is used to indicate a usage mode of the upper and lower cabinet air outlets 100. In this embodiment, the step S110 is executed by the first receiving module 210.
The first executing module 220 is configured to control the working states of the upper outlet 112 and the lower outlet 113 according to the mode command. In this embodiment, the step S120 is executed by the first executing module 220.
A second receiving module 230, configured to receive an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet 113. In this embodiment, the step S130 is executed by the second receiving module 230.
The second executing module 240 is configured to control the lower air outlet 113 to open or close according to the shielding signal, and control a working state of the functional device. In this embodiment, the step S140 is executed by the second executing module 240.
Optionally, in this embodiment, the air outlet control device 200 may further include a first opening and closing module, a second opening and closing module, a third opening and closing module, a fourth opening and closing module, and the like, which are respectively used for executing the steps S121, S122, S123, and S124.
The outlet air control device 200 may further include a third receiving module, a third executing module, a fourth receiving module, a fourth executing module, a fifth executing module, and the like, which are respectively configured to execute the steps S141, S142, S143, S144, and S145.
Of course, the wind outlet control device 200 may further include other modules respectively configured to execute the above steps S1421, S1422, S1423, S1424, S1425, S1401, S1402, S1403, S1404, S1405, S1441, S1451, S1452, S1453, S1442, S1454, S1455, and S1456. And will not be described in detail herein.
In summary, it can be understood that, when the upper and lower cabinet air-out machines 100 run, the air-out control method and the air-out control device 200 disclosed in this embodiment can determine whether there is an obstacle at a preset distance from the lower air outlet 113, and infer whether there is a user facing the lower air-out, so as to control the opening or closing of the lower air outlet 113, to adjust the comfort level of use, and to adjust the working state of the functional devices of the lower cabinet air-out machine, so as to achieve the purpose of saving energy.
In the upper and lower air outlet cabinet machine 100 disclosed in this embodiment, the controller thereof can execute the air outlet control method, so that comfort can be ensured while target requirements are met.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (12)

1. An air outlet control method is applied to an upper air outlet cabinet and a lower air outlet cabinet (100), wherein the upper air outlet cabinet and the lower air outlet cabinet (100) comprise a shell (110) and functional devices arranged in the shell (110), the upper part of the shell (110) is provided with an upper air outlet (112), and the lower part of the shell is provided with a lower air outlet (113); the air conditioner is characterized in that the functional device comprises a compressor, a first fan (120) and a second fan (130), wherein the first fan (120) is communicated with the outside through the upper air outlet (112), and the second fan (130) is communicated with the outside through the lower air outlet (113); the air outlet control method comprises the following steps:
receiving a mode instruction; wherein the mode instruction is used for indicating the use mode of the upper and lower air outlet cabinet machines (100);
receiving an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet (113);
according to shelter from the signal control lower air outlet (113) open or close to control the operating condition of functional device, include:
according to the mode instruction and the shielding signal, the lower air outlet (113) is controlled to be opened or closed, and the working state of the functional device is controlled, and the method comprises the following steps: when the mode instruction is a refrigeration mode or a heating mode, receiving an environment temperature value, wherein the environment temperature value is used for representing the environment temperature;
and controlling the lower air outlet (113) to be opened or closed according to the difference value between the environmental temperature value and the set temperature and the shielding signal, and controlling the working states of the compressor, the first fan (120) and the second fan (130).
2. The air-out control method according to claim 1, wherein when the mode command is a cooling mode, the step of controlling the lower air outlet (113) to open or close according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the operating states of the compressor, the first fan (120), and the second fan (130) comprises:
when the difference value between the environment temperature value and the set temperature is larger than a first preset value, judging that the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet (113), and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet (113);
when the shielding signal is a first signal, controlling the upper air outlet (112), the lower air outlet (113), the first fan (120) and the second fan (130) to be opened, and controlling the compressor to keep a first starting frequency to operate;
and when the shielding signal is a second signal, controlling the upper air outlet (112) and the first fan (120) to be opened, controlling the lower air outlet (113) and the second fan (130) to be closed, and controlling the compressor to keep a first starting frequency to operate.
3. The air-out control method according to claim 1, wherein when the mode command is a cooling mode, the step of controlling the lower air outlet (113) to open or close according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the operating states of the compressor, the first fan (120), and the second fan (130) comprises:
and when the difference value between the environmental temperature value and the set temperature is within a first preset range, controlling the upper air outlet (112) and the first fan (120) to be opened, simultaneously controlling the lower air outlet (113) and the second fan (130) to be closed, and controlling the compressor to run at a first frequency, wherein the first frequency is less than a first starting frequency.
4. The air-out control method according to claim 1, wherein when the mode command is a heating mode, the step of controlling the lower air outlet (113) to open or close according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the operating states of the compressor, the first fan (120), and the second fan (130) comprises:
when the difference value between the environment temperature value and the set temperature is larger than a second preset value, judging that the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet (113), and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet (113);
when the shielding signal is a first signal, the upper air outlet (112) and the lower air outlet (113) are controlled to be opened, the first fan (120) is controlled to keep running at a first starting rotating speed, the second fan (130) keeps running at a second starting rotating speed, and the compressor is controlled to keep running at a second starting frequency;
when the shielding signal is a second signal, the upper air outlet (112) and the lower air outlet (113) are controlled to be opened, the first fan (120) is controlled to keep running at a first starting-up rotating speed, the second fan (130) runs at the first rotating speed, and the compressor is controlled to keep running at a second starting-up frequency; wherein the first rotational speed is less than the second starting rotational speed.
5. The air-out control method according to claim 1, wherein when the mode command is a heating mode, the step of controlling the lower air outlet (113) to open or close according to the difference between the ambient temperature value and the set temperature and the shielding signal, and controlling the operating states of the compressor, the first fan (120), and the second fan (130) comprises:
and when the difference value between the environmental temperature value and the set temperature is within a second preset range, controlling the upper air outlet (112) and the lower air outlet (113) to be opened, controlling the first fan (120) to operate at a second rotating speed, keeping the second fan (130) to operate at a second starting rotating speed, and controlling the compressor to operate at a second frequency, wherein the second frequency is less than the second starting frequency, and the second rotating speed is less than the first starting rotating speed.
6. The air-out control method according to claim 1, wherein the step of controlling the lower air outlet (113) to open or close according to the mode command and the shielding signal and controlling the working state of the functional device comprises:
when the mode command is a ventilation mode or a dehumidification mode, receiving a control command;
controlling the lower air outlet (113) to be opened according to the control instruction, and controlling the working state of the second fan (130);
and controlling the lower air outlet (113) to be opened or closed according to the shielding signal, and controlling the working state of the second fan (130).
7. The air-out control method of claim 6, wherein when the mode command is a ventilation mode, the step of controlling the lower air outlet (113) to be opened according to the control command and controlling the working state of the second fan (130) comprises:
controlling the lower air outlet (113) to be opened according to the control instruction, and controlling the second fan (130) to operate at a second starting rotating speed;
the step of controlling the lower air outlet (113) to be opened or closed according to the shielding signal and controlling the working state of the second fan (130) comprises the following steps:
judging whether the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet (113), and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet (113);
when the shielding signal is a first signal, controlling the lower air outlet (113) to be kept open, and controlling the second fan (130) to keep the second starting rotating speed to operate;
and when the shielding signal is a second signal, controlling the lower air outlet (113) to be kept open, and controlling the second fan (130) to operate at a third rotating speed, wherein the third rotating speed is less than the second starting rotating speed.
8. The air-out control method of claim 6, wherein when the mode command is a dehumidification mode, the step of controlling the lower air outlet (113) to be opened and controlling the working state of the second fan (130) according to the control command comprises:
controlling the lower air outlet (113) to be opened according to the control instruction, and controlling the second fan (130) to operate at a fourth rotating speed; the fourth rotating speed is less than the second starting-up rotating speed;
the step of controlling the lower air outlet (113) to be opened or closed according to the shielding signal and controlling the working state of the second fan (130) comprises the following steps:
judging whether the shielding signal is a first signal or a second signal; the first signal indicates that no obstacle exists at a preset distance from the lower air outlet (113), and the second signal indicates that an obstacle exists at a preset distance from the lower air outlet (113);
when the shielding signal is a first signal, controlling the lower air outlet (113) to be kept open, and controlling the second fan (130) to keep the fourth rotating speed to operate;
and when the shielding signal is a second signal, the lower air outlet (113) is controlled to be closed, and the second fan (130) is controlled to be closed.
9. The wind-out control method according to any one of claims 1 to 8, wherein the step of receiving a blocking signal comprises:
and receiving the shielding signal once every preset time, and continuously executing the steps of controlling the lower air outlet (113) to be opened or closed according to the shielding signal and controlling the working state of the functional device.
10. The outlet control method according to any one of claims 1 to 8, wherein before the step of controlling the lower outlet (113) to open or close according to the mode command and the blocking signal and controlling the operating state of the functional device, the outlet control method further comprises:
when the mode instruction is a refrigeration mode, controlling the upper air outlet (112) to be opened and controlling the lower air outlet (113) to be closed;
when the mode instruction is a heating mode, controlling the upper air outlet (112) and the lower air outlet (113) to be opened;
when the mode instruction is a ventilation mode, controlling the upper air outlet (112) to be opened, and controlling the lower air outlet (113) to be closed;
and when the mode instruction is in a dehumidification mode, controlling the upper air outlet (112) to be opened and controlling the lower air outlet (113) to be closed.
11. An air outlet control device is applied to an upper air outlet cabinet and a lower air outlet cabinet (100), wherein the upper air outlet cabinet and the lower air outlet cabinet (100) comprise a shell (110) and functional devices arranged in the shell (110), the upper part of the shell (110) is provided with an upper air outlet (112), and the lower part of the shell is provided with a lower air outlet (113); characterized in that, the wind-out control device is used for implementing the wind-out control method of any one of claims 1 to 10, and the wind-out control device (200) comprises:
a first receiving module (210) that receives a mode instruction; the mode instruction is used for indicating the use mode of the upper air outlet cabinet and the lower air outlet cabinet (100);
a second receiving module (230) for receiving an occlusion signal; the shielding signal is used for representing whether a barrier exists at a preset distance from the lower air outlet (113);
and the second execution module (240) is used for controlling the lower air outlet (113) to be opened or closed according to the shielding signal and controlling the working state of the functional device.
12. An upper and lower outlet cabinet machine, characterized by comprising a controller, wherein the controller is used for executing the outlet control method according to any one of claims 1 to 10.
CN201910556911.5A 2019-06-25 2019-06-25 Air outlet control method and device and upper and lower air outlet cabinet machine Active CN110260487B (en)

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