CN114110957A - Wind frequency linkage control method and device, air conditioner and storage medium - Google Patents
Wind frequency linkage control method and device, air conditioner and storage medium Download PDFInfo
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- CN114110957A CN114110957A CN202010892792.3A CN202010892792A CN114110957A CN 114110957 A CN114110957 A CN 114110957A CN 202010892792 A CN202010892792 A CN 202010892792A CN 114110957 A CN114110957 A CN 114110957A
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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
- F24F11/56—Remote control
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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
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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
- 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
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
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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 relates to the technical field of air conditioners and discloses a wind frequency linkage control method and device, an air conditioner and a storage medium, wherein the method comprises the following steps: sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency; sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the compressor frequency of the outdoor unit according to the running pressure of the outdoor unit, so that the indoor unit and the outdoor unit can be freely matched through a signal box, and the intelligent linkage of the rotating speed of an indoor fan and the compressor frequency of the outdoor unit is realized.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a wind frequency linkage control method, a wind frequency linkage control device, wind frequency linkage control equipment and a storage medium.
Background
The indoor unit and the outdoor unit of the current air conditioner can only be installed and used in a matched mode, and the indoor unit needs to be communicated with the outdoor unit in the operation process so as to meet the requirements of comfort and reliability. Generally, users cannot separately purchase indoor units and outdoor units, and the indoor units and the outdoor units which are not matched with each other are difficult to communicate. If the indoor unit and the outdoor unit can not communicate, comfort and reliability are difficult to guarantee, and especially in the indoor fan regulation and control process of the indoor unit, when the rotating speed of an indoor fan changes, the outdoor unit still operates according to normal frequency due to the fact that the indoor fan change signal cannot be transmitted, and uncomfortable experience can be caused to users.
Disclosure of Invention
The invention provides a wind frequency linkage control method, a wind frequency linkage control device, wind frequency linkage control equipment and a storage medium, and aims to realize free matching of an indoor unit and an outdoor unit and guarantee automatic linkage of the rotating speed of an indoor fan of the indoor unit and the frequency of a compressor of the outdoor unit under the condition that the indoor unit is not communicated with the outdoor unit.
In order to achieve the above object, the present invention provides an air frequency linkage control method, where the air conditioner includes a signal box, an indoor unit and an outdoor unit, the signal box is connected to the indoor unit and the outdoor unit through signal lines, and the method includes:
sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
Preferably, the rotating speed regulating and controlling instruction includes a rotating speed increasing instruction, the target rotating speed includes a first target rotating speed, and the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to the target rotating speed according to the rotating speed regulating and controlling instruction includes:
determining a rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed;
and regulating and controlling the rotating speed of an indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Preferably, the step of regulating and controlling the indoor fan speed of the indoor unit to a first target speed according to the rise amplitude includes:
and if the rising amplitude is smaller than or equal to the preset rising amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed.
Preferably, the step of regulating and controlling the indoor fan speed of the indoor unit to the first target speed according to the rise amplitude further includes:
if the rising amplitude is larger than the preset rising amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a second target rotating speed, and taking the second target rotating speed as the preset rotating speed;
after a first preset time, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Preferably, the rotating speed regulating and controlling instruction includes a rotating speed reduction instruction, the target rotating speed includes a third target rotating speed, and the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to the target rotating speed according to the rotating speed regulating and controlling instruction includes:
determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed;
and regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Preferably, the step of regulating and controlling the indoor fan speed of the indoor unit to a third target speed according to the drop amplitude includes:
and if the descending amplitude is smaller than or equal to the preset descending amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed corresponding to the rotating speed descending instruction.
Preferably, the step of regulating and controlling the indoor fan speed of the indoor unit to a third target speed according to the drop amplitude further includes:
if the descending amplitude is larger than the preset descending amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a fourth target rotating speed, and taking the fourth target rotating speed as the preset rotating speed;
after a second preset time, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Preferably, the target operation mode includes a cooling operation mode, the operation pressure of the outdoor unit includes a low pressure of the outdoor unit, and the step of monitoring the operation pressure of the outdoor unit in the target operation mode and the target rotation speed in real time and controlling the frequency of the compressor of the outdoor unit according to the operation pressure of the outdoor unit includes:
monitoring the low-pressure of the outdoor unit in the refrigeration running mode and the target rotating speed in real time;
if the low-pressure of the outdoor unit is less than the preset low-pressure, reducing the frequency of a compressor; and the number of the first and second groups,
and if the low pressure of the outdoor unit is greater than the preset low pressure, increasing the frequency of the compressor.
Preferably, the target operation mode includes a heating operation mode, the operation pressure of the outdoor unit includes a high pressure of the outdoor unit, and the step of monitoring the operation pressure of the outdoor unit in the target operation mode and the target rotation speed in real time and controlling the frequency of the compressor of the outdoor unit according to the operation pressure of the outdoor unit includes:
monitoring the high-pressure of the outdoor unit in the heating operation mode and the target rotating speed in real time;
if the high pressure of the outdoor unit is lower than the preset high pressure, increasing the frequency of the compressor; and the number of the first and second groups,
and if the high pressure of the outdoor unit is greater than the preset high pressure, reducing the frequency of the compressor.
In addition, to achieve the above object, the present invention provides a wind-frequency linkage control device, including:
the control module is used for sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so as to enable the outdoor unit and the indoor unit to start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
the first regulating and controlling module is used for sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and the second regulation and control module is used for monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
In addition, in order to achieve the above object, the present invention further provides an air conditioner, where the air conditioner includes a processor, a memory, and an air-frequency linkage control program stored in the memory, and when the air-frequency linkage control program is executed by the processor, the steps of the air-frequency linkage control method are implemented.
In addition, to achieve the above object, the present invention further provides a computer storage medium, on which a wind-frequency linkage control program is stored, wherein the wind-frequency linkage control program implements the steps of the wind-frequency linkage control method when being executed by a processor.
Compared with the prior art, the invention provides a wind frequency linkage control method and device, an air conditioner and a storage medium, wherein a starting operation instruction is sent to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and an indoor fan of the indoor unit is controlled to operate according to a preset rotating speed and a compressor of the outdoor unit is controlled to operate according to a preset frequency; sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit. Therefore, signals are sent to the outdoor unit and the indoor unit through the signal box, the indoor unit and the outdoor unit do not need to communicate, and free matching of the indoor unit and the outdoor unit is achieved. And when the rotating speed of the indoor fan of the indoor unit changes, the operating pressure of the outdoor unit is monitored, and the frequency of the compressor of the outdoor unit is regulated and controlled according to the operating pressure of the outdoor unit, so that the intelligent linkage of the rotating speed of the indoor fan of the indoor unit and the frequency of the compressor of the outdoor unit is realized.
Drawings
Fig. 1 is a schematic diagram of a hardware configuration of an air conditioner according to embodiments of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of an air-frequency linkage control method according to the present invention;
FIG. 3 is a schematic diagram of an air conditioner according to a first embodiment of the present invention;
FIG. 4 is a functional block diagram of the first embodiment of the wind frequency linkage control device according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
31 | Outdoor |
| 2 | |
32 | |
| 21 | Indoor |
33 | Outdoor |
| 22 | Temperature sensor of |
34 | |
| 23 | |
35 | Four- |
| 24 | |
36 | |
| 25 | |
37 | Low- |
| 26 | Indoor |
38 | High- |
| 3 | |
4 | Signal line |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of an air conditioner according to embodiments of the present invention. In this embodiment of the present invention, the air conditioner may include a processor 1001 (e.g., a Central Processing Unit, CPU), a communication bus 1002, an input port 1003, an output port 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the input port 1003 is used for data input; the output port 1004 is used for data output, the memory 1005 may be a high-speed RAM memory, or a non-volatile memory (non-volatile memory), such as a magnetic disk memory, and the memory 1005 may optionally be a storage device independent of the processor 1001. Those skilled in the art will appreciate that the hardware configuration depicted in FIG. 1 is not intended to be limiting of the present invention, and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
With continued reference to FIG. 1, the memory 1005 of FIG. 1, which is one type of readable storage medium, may include an operating system, a network communication module, an application module, and a wind-frequency coordinated control program. In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and performing data communication with the backend server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to call a heating standby indoor unit control program stored in the memory 1005.
In this embodiment, the heating standby indoor unit control device includes: the wind-frequency linkage control system comprises a memory 1005, a processor 1001 and a wind-frequency linkage control program which is stored on the memory 1005 and can run on the processor 1001, wherein when the processor 1001 calls the wind-frequency linkage control program stored in the memory 1005, the following operations are executed:
sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
determining a rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed;
and regulating and controlling the rotating speed of an indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
and if the rising amplitude is smaller than or equal to the preset rising amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
if the rising amplitude is larger than the preset rising amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a second target rotating speed, and taking the second target rotating speed as the preset rotating speed;
after a first preset time, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed;
and regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
and if the descending amplitude is smaller than or equal to the preset descending amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed corresponding to the rotating speed descending instruction.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
if the descending amplitude is larger than the preset descending amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a fourth target rotating speed, and taking the fourth target rotating speed as the preset rotating speed;
after a second preset time, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
monitoring the low-pressure of the outdoor unit in the refrigeration running mode and the target rotating speed in real time;
if the low-pressure of the outdoor unit is less than the preset low-pressure, reducing the frequency of a compressor; and the number of the first and second groups,
and if the low pressure of the outdoor unit is greater than the preset low pressure, increasing the frequency of the compressor.
Further, the processor 1001 may call the wind frequency linkage control program stored in the memory 1005, and also perform the following operations:
monitoring the high-pressure of the outdoor unit in the heating operation mode and the target rotating speed in real time;
if the high pressure of the outdoor unit is lower than the preset high pressure, increasing the frequency of the compressor; and the number of the first and second groups,
and if the high pressure of the outdoor unit is greater than the preset high pressure, reducing the frequency of the compressor.
Based on the hardware structure shown in fig. 1, a first embodiment of the present invention provides a wind frequency linkage control method.
Referring to fig. 2, fig. 2 is a flow chart of a first embodiment of the wind-frequency linkage control method according to the present invention.
In this embodiment, the wind frequency linkage control method is applied to an air conditioner, and the method includes:
step S10, sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
step S20, a rotating speed regulating and controlling instruction is sent to the indoor unit through the signal box, so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and step S30, monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
In this embodiment, it should be noted that the indoor unit and the outdoor unit of the air conditioner according to this embodiment do not communicate with each other, specifically, the indoor unit and the outdoor unit of the air conditioner according to this embodiment are controlled by a signal box, and the indoor unit and the outdoor unit may be either non-matching or matching.
Specifically, referring to fig. 3, fig. 3 is a schematic composition diagram of an air conditioner related to a first embodiment of the air-frequency linkage control method of the present invention. As shown in fig. 3, the air conditioner includes a signal box 1, an indoor unit 2, and an outdoor unit 3, wherein the signal box 1 is connected to the indoor unit 2 through a signal line 4, and the signal box 1 is connected to the outdoor unit 3 through a signal line 4. Generally, the signal box 1 is installed indoors, and for example, the signal box 1 may be installed at an appropriate position adjacent to the indoor unit 2. The indoor unit 2 further includes a heat exchanger temperature sensor 22 mounted on the indoor heat exchanger 24 and a liquid pipe temperature sensor 23 mounted on the liquid pipe 5. The signal box 1 is connected with an indoor unit control panel 21 of the indoor unit 2 through a signal line 4, and sends indoor unit control instructions such as start, stop, operation mode, wind gear and the like to the indoor unit 2 based on the signal line 4. The signal box 1 is connected to an outdoor unit control panel 31 of the outdoor unit 3 through a signal line 4, and transmits outdoor unit control commands such as start, stop, and operation modes to the outdoor unit 3 based on the signal line 4.
Further, the air conditioner also comprises a liquid pipe and an air pipe. The liquid pipe is used for the transmission and transportation of the refrigerant, one end of the liquid pipe is connected to the outdoor electronic expansion valve 33 of the outdoor unit 3, and the other end of the liquid pipe is connected to the outdoor electronic expansion valve 26 of the indoor unit 2. One end of the air pipe is connected with the four-way valve 35 of the outdoor unit 3, and the other end is connected with the indoor heat exchanger 24 of the indoor unit 2.
Furthermore, the indoor unit 2 further includes a heat exchanger temperature sensor 22, an air pipe temperature sensor 23, an indoor heat exchanger 24, an indoor fan 25, and the like. The heat exchanger temperature sensor 22 is used for detecting the temperature of the indoor heat exchanger 24, the air pipe temperature sensor 23 is used for detecting the temperature of the air pipe, and the air pipe temperature sensor 23 is installed on the air pipe and is close to one end of the indoor heat exchanger 24.
In addition, the indoor unit 2 further includes an indoor fan 25 for supplying air in accordance with a set rotational speed. The outdoor unit 3 further includes an outdoor fan 34, an outdoor heat exchanger 32, an outdoor electronic expansion valve 33, a four-way valve 35, a compressor 36, a low pressure sensor 37, and a high pressure sensor 38. The outdoor fan 34 is used for cooling, heating and defrosting, and sends cold air or hot air into the indoor unit 2 through the air pipe; the outdoor heat exchanger 32 is used for exchanging heat with outdoor air; the outdoor electronic expansion valve 33 is used for regulating the heat of the refrigerant; the four-way valve 35 is used for switching the working mode of the air conditioner; the compressor 36 compresses a driving refrigerant in an air conditioning refrigerant circuit for temperature regulation; the low pressure sensor 37 is configured to detect a low pressure at an outdoor unit discharge outlet, and the high pressure sensor 38 is configured to detect a high pressure at the outdoor unit discharge outlet, so that the air conditioner adjusts relevant components based on the obtained pressure.
The step S10 is executed based on each component of the air conditioner: sending a starting operation instruction to the outdoor unit 3 and the indoor unit 2 through the signal box 1 so that the outdoor unit 3 and the indoor unit 2 start a target operation mode, and controlling an indoor fan 25 of the indoor unit 2 to operate at a preset rotation speed and a compressor 36 of the outdoor unit 3 to operate at a preset frequency;
it can be understood that the signal box 1 can be wirelessly connected with the intelligent electronic device through bluetooth or Wifi, and then receive the control command sent by the user through the intelligent electronic device based on the wireless connection. Or an operation panel is arranged in the signal box 1, so that a user can directly trigger a control instruction according to the operation panel. The control instructions include outdoor unit control instructions such as start, stop, and operation modes transmitted to the outdoor unit 3, and indoor unit control instructions such as start, stop, operation modes, and dampers transmitted to the indoor unit 2. The operation modes comprise a heating mode, a refrigerating mode, an air supply mode, an intelligent mode and the like. In this embodiment, the control commands of the start, stop, and operation modes of the indoor unit 2 and the outdoor unit 3 may be triggered simultaneously by one key of the signal box 1, or the control commands of the start, stop, and operation modes of the indoor unit 2 and the outdoor unit 3 may be triggered separately. And when the outdoor unit 3 and the indoor unit 2 receive the control instruction, operating based on the control instruction. This allows the indoor unit 2 and the outdoor unit 3 to be operated in cooperation with each other even if they are not provided, and provides stability and reliability. And the user can select the indoor unit and the outdoor unit which are not matched, so that the selection space of the user is expanded, and the satisfaction degree of the user is improved.
Optionally, a starting-up refrigeration operation instruction is sent to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a refrigeration operation mode, and an indoor fan of the indoor unit is controlled to rotate at a preset rotating speed V corresponding to the refrigeration operation instruction0Running and the compressor of the outdoor unit according to the preset frequency F corresponding to the refrigeration running instruction0The user can send a rotating speed regulation and control instruction to the indoor unit through the signal box, and it needs to be explained that the user can send the rotating speed regulation and control instruction to the signal box based on an air conditioner remote controller or a user terminal which is in communication connection with the signal box, such as an APP (application) which is used for controlling the air conditioner, and the like, such as a rotating speed regulation and control to V1(V1>V0) I.e. the rotation speed increase command, thenThe signal box sends a rotating speed increasing instruction to the indoor unit so that the indoor unit can increase the rotating speed from V according to the rotating speed increasing instruction0Regulation to V1。
Further, it should be noted that, in this embodiment, because the indoor unit is not in communication with the outdoor unit, after the rotation speed of the indoor fan of the indoor unit changes, the indoor unit cannot send a corresponding change signal to the outdoor unit, so that the outdoor unit still operates normally, specifically, when the rotation speed of the indoor fan of the indoor unit decreases, the frequency of the compressor of the outdoor unit still keeps high-frequency operation, and the air conditioner is easily subjected to shutdown protection; when the rotating speed of the indoor fan of the indoor unit increases, the frequency of the compressor of the outdoor unit is still kept low, and the comfort of the user is reduced, therefore, in the embodiment, in order to solve the above technical problem, a low pressure sensor is arranged at the air outlet of the outdoor unit to detect the low pressure at the air outlet of the outdoor unit, a high pressure sensor is arranged at the air outlet of the outdoor unit to detect the high pressure at the air outlet of the outdoor unit, namely, the operating pressure of the outdoor unit in the target operating mode and the target rotation speed is monitored in real time by a high pressure sensor or a low pressure sensor, and the frequency of the compressor of the outdoor unit is regulated and controlled according to the operating pressure of the outdoor unit, specifically, in this embodiment, the operating pressure of the outdoor unit in the target operation mode and the target rotation speed is monitored in real time, and the step of regulating and controlling the frequency of the compressor of the outdoor unit according to the operating pressure of the outdoor unit comprises the following two conditions:
the first condition is as follows:
monitoring the low-pressure of the outdoor unit in the refrigeration running mode and the target rotating speed in real time;
if the low-pressure of the outdoor unit is less than the preset low-pressure, reducing the frequency of a compressor; and the number of the first and second groups,
and if the low pressure of the outdoor unit is greater than the preset low pressure, increasing the frequency of the compressor.
It should be noted that, in this embodiment, the target operation mode includes a cooling operation mode and a heating operation mode, and when the target operation mode is the cooling operation mode, the indoor unit of the indoor unit is monitoredAfter the rotating speed of the fan changes, the low-pressure of the outdoor unit in the refrigeration operation mode and the target rotating speed is monitored in real time through a low-pressure sensor installed at an exhaust port of the outdoor unit, the frequency of a compressor is reduced when the low-pressure of the outdoor unit is monitored to be smaller than the preset low-pressure, specifically, the current low-pressure of the outdoor unit is obtained, and then the low-pressure difference value delta P between the current low-pressure and the preset low-pressure is calculatedIs low inFinally, calculating the delta P based on the preset mapping relation between the pressure and the frequencyIs low inAnd reducing the frequency of the compressor by the frequency difference, and increasing the frequency of the compressor when the low-pressure of the outdoor unit is monitored to be greater than the preset low-pressure, wherein the frequency increasing mode of the compressor is the same as the frequency decreasing mode of the compressor, which is not described herein any further.
Case two:
monitoring the high-pressure of the outdoor unit in the heating operation mode and the target rotating speed in real time;
if the high pressure of the outdoor unit is lower than the preset high pressure, increasing the frequency of the compressor; and the number of the first and second groups,
and if the high pressure of the outdoor unit is greater than the preset high pressure, reducing the frequency of the compressor.
When the target operation mode is a heating operation mode, after the rotating speed of an indoor fan of the indoor unit is monitored to change, the high-pressure of the outdoor unit under the heating operation mode and the target rotating speed is monitored in real time through a high-pressure sensor arranged at an exhaust port of the outdoor unit, when the high-pressure of the outdoor unit is monitored to be smaller than the preset high-pressure, the frequency of a compressor is increased, specifically, the current high-pressure of the outdoor unit is obtained, and then the high-pressure difference delta P between the current high-pressure and the preset high-pressure is calculatedHeight ofFinally, calculating the delta P based on the preset mapping relation between the pressure and the frequencyHeight ofCorresponding frequencyThe frequency difference value is obtained, the frequency of the compressor is increased by the frequency difference value, when it is monitored that the high pressure of the outdoor unit is greater than the preset high pressure, the frequency of the compressor is decreased, the frequency decreasing mode of the compressor is the same as the frequency increasing mode of the compressor, which is not described herein, and it is further described that in this embodiment, the preset high pressure is related to the environment condition of the current air conditioner in operation, that is, after the air conditioner is started, the preset high pressure of the compressor of the outdoor unit of the air conditioner is set according to the environment of the current air conditioner in operation.
According to the scheme, the signal box sends a starting operation instruction to the outdoor unit and the indoor unit so that the outdoor unit and the indoor unit can start a target operation mode, and an indoor fan of the indoor unit is controlled to operate at a preset rotating speed and a compressor of the outdoor unit is controlled to operate at a preset frequency; sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit. Therefore, signals are sent to the outdoor unit and the indoor unit through the signal box, the indoor unit and the outdoor unit do not need to communicate, and free matching of the indoor unit and the outdoor unit is achieved. And when the rotating speed of the indoor fan of the indoor unit changes, the operating pressure of the outdoor unit is monitored, and the frequency of the compressor of the outdoor unit is regulated and controlled according to the operating pressure of the outdoor unit, so that the intelligent linkage of the rotating speed of the indoor fan of the indoor unit and the frequency of the compressor of the outdoor unit is realized.
Based on the first embodiment, a second embodiment of the wind-frequency linkage control method of the present invention is proposed, specifically, in this embodiment, step S20 includes the following two cases:
the first condition is as follows:
step S2011, determining a rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed;
and S2012, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed according to the ascending amplitude.
It should be noted that, in this embodiment, the rotation speed regulation instruction includes a rotation speed increase instruction and a rotation speed decrease instruction, and when the rotation speed regulation instruction is the rotation speed increase instruction, the target rotation speed corresponding to the rotation speed increase instruction is the first target rotation speed V1Then according to the current preset rotating speed V of the indoor unit0And a first target rotation speed V1Determining a rising amplitude corresponding to the rotating speed rising command, wherein the amplitude is calculated in a mode ARise up＝|V1-V0|/V0Finally according to said rising amplitude ARise upRegulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed V1Specifically, if the rising amplitude is less than or equal to a predetermined rising amplitude, such as aRise upNot more than 10 percent, directly regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed V1If the rising amplitude is larger than a predetermined rising amplitude, for example ARise upIf the rotating speed is more than 10%, the rotating speed of the indoor fan of the indoor unit is regulated to a second target rotating speed, wherein the second target rotating speed is 110% V0And the second target rotating speed is 110% V0As the preset rotational speed; after a first preset time, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed, for example, regulating and controlling the rotating speed of an indoor fan of the indoor unit to 110% V0After 45 seconds, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed; and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed according to the rising amplitude so as to ensure the comfortable feeling of a user when the regulating and controlling amplitude of the rotating speed of the indoor fan of the indoor unit of the air conditioner is too large.
The first condition is as follows:
step S2021, determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed;
and step S2022, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
When the rotating speed regulating instruction is a rotating speed reduction instruction, the target rotating speed corresponding to the rotating speed reduction instruction is a third target rotating speed V3Then according to the current preset rotating speed V of the indoor unit0And a third target rotational speed V3Determining a descending amplitude corresponding to the rotating speed descending command, wherein the descending amplitude is calculated in a mode ADescend＝|V3-V0|/V0Finally according to said rising amplitude ADescendRegulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed V3Specifically, if the descending amplitude is less than or equal to a predetermined descending amplitude, such as aDescendNot more than 10 percent, directly regulating and controlling the rotating speed of the indoor fan of the indoor unit to the third target rotating speed V3If the descending amplitude is larger than the preset descending amplitude, for example, ADescendIf the rotating speed is more than 10%, the rotating speed of the indoor fan of the indoor unit is regulated to a fourth target rotating speed, wherein the fourth target rotating speed is 90% V0And the fourth target rotating speed is 90% V0As the preset rotational speed; after a second preset time, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed, for example, regulating and controlling the rotating speed of an indoor fan of the indoor unit to 90% V0After 90 seconds, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude so as to ensure the comfort of a user when the regulating and controlling amplitude of the rotating speed of the indoor fan of the indoor unit of the air conditioner is too large.
According to the scheme, the rising amplitude corresponding to the rotating speed rising instruction is determined according to the preset rotating speed and the first target rotating speed; regulating and controlling the rotating speed of an indoor fan of the indoor unit to a first target rotating speed according to the ascending amplitude, or determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude so as to ensure the comfortable feeling of a user when the regulating and controlling amplitude of the rotating speed of the indoor fan of the indoor unit of the air conditioner is too large.
In addition, this embodiment still provides a wind frequency coordinated control device. Referring to fig. 4, fig. 4 is a functional block diagram of the first embodiment of the wind-frequency linkage control device according to the present invention.
In this embodiment, the wind-frequency linkage control device is a virtual device, and is stored in the memory 1005 of the air conditioner shown in fig. 1, so as to realize all functions of the wind-frequency linkage control program: the signal box is used for sending a starting operation instruction to the outdoor unit and the indoor unit so as to enable the outdoor unit and the indoor unit to start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency; the signal box is used for sending a rotating speed regulating and controlling instruction to the indoor unit so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the system is used for monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
Specifically, referring to fig. 4, the wind frequency linkage control device includes:
the control module 10 is configured to send a start-up operation instruction to the outdoor unit and the indoor unit through the signal box, so that the outdoor unit and the indoor unit start a target operation mode, and control an indoor fan of the indoor unit to operate at a preset rotation speed and a compressor of the outdoor unit to operate at a preset frequency;
the first regulating and controlling module 20 is configured to send a rotation speed regulating and controlling instruction to the indoor unit through the signal box, so that the indoor unit regulates and controls the rotation speed of an indoor fan of the indoor unit to a target rotation speed according to the rotation speed regulating and controlling instruction; and the number of the first and second groups,
and the second regulation and control module 30 is configured to monitor the operating pressure of the outdoor unit in the target operation mode and the target rotation speed in real time, and regulate and control the frequency of the compressor of the outdoor unit according to the operating pressure of the outdoor unit.
Further, the first regulatory module is further configured to:
determining a rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed;
and regulating and controlling the rotating speed of an indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Further, the first regulatory module is further configured to:
and if the rising amplitude is smaller than or equal to the preset rising amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed.
Further, the first regulatory module is further configured to:
if the rising amplitude is larger than the preset rising amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a second target rotating speed, and taking the second target rotating speed as the preset rotating speed;
after a first preset time, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
Further, the first regulatory module is further configured to:
determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed;
and regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Further, the first regulatory module is further configured to:
and if the descending amplitude is smaller than or equal to the preset descending amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed corresponding to the rotating speed descending instruction.
Further, the first regulatory module is further configured to:
if the descending amplitude is larger than the preset descending amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a fourth target rotating speed, and taking the fourth target rotating speed as the preset rotating speed;
after a second preset time, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
Further, the second regulatory module is further configured to:
monitoring the low-pressure of the outdoor unit in the refrigeration running mode and the target rotating speed in real time;
if the low-pressure of the outdoor unit is less than the preset low-pressure, reducing the frequency of a compressor; and the number of the first and second groups,
and if the low pressure of the outdoor unit is greater than the preset low pressure, increasing the frequency of the compressor.
Further, the second regulatory module is further configured to:
monitoring the high-pressure of the outdoor unit in the heating operation mode and the target rotating speed in real time;
if the high pressure of the outdoor unit is lower than the preset high pressure, increasing the frequency of the compressor; and the number of the first and second groups,
and if the high pressure of the outdoor unit is greater than the preset high pressure, reducing the frequency of the compressor.
In addition, an embodiment of the present invention further provides a computer storage medium, where a wind-frequency linkage control program is stored on the computer storage medium, and when the wind-frequency linkage control program is executed by a processor, the steps of the wind-frequency linkage control method are implemented, which are not described herein again.
Compared with the prior art, the invention provides a wind frequency linkage control method, a wind frequency linkage control device, an air conditioner and a storage medium, wherein the method is applied to the air conditioner and comprises the following steps: sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency; sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit. Therefore, signals are sent to the outdoor unit and the indoor unit through the signal box, the indoor unit and the outdoor unit do not need to communicate, and free matching of the indoor unit and the outdoor unit is achieved. And when the rotating speed of the indoor fan of the indoor unit changes, the operating pressure of the outdoor unit is monitored, and the frequency of the compressor of the outdoor unit is regulated and controlled according to the operating pressure of the outdoor unit, so that the intelligent linkage of the rotating speed of the indoor fan of the indoor unit and the frequency of the compressor of the outdoor unit is realized.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, 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 process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for causing a terminal device to execute the method according to the embodiments of the present invention.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.
Claims (12)
1. An air frequency linkage control method is applied to an air conditioner, the air conditioner comprises a signal box, an indoor unit and an outdoor unit, the signal box is connected with the indoor unit and the outdoor unit through signal lines, and the method comprises the following steps:
sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so that the outdoor unit and the indoor unit can start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time, and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
2. The method of claim 1, wherein the speed regulation command comprises a speed increase command, the target speed comprises a first target speed, and the step of regulating the indoor fan speed of the indoor unit to the target speed according to the speed regulation command comprises:
determining a rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed;
and regulating and controlling the rotating speed of an indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
3. The method of claim 2, wherein the step of regulating the indoor fan speed of the indoor unit to a first target speed according to the rise amplitude comprises:
and if the rising amplitude is smaller than or equal to the preset rising amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to the first target rotating speed.
4. The method of claim 2, wherein the step of regulating the indoor fan speed of the indoor unit to a first target speed according to the rise amplitude further comprises:
if the rising amplitude is larger than the preset rising amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a second target rotating speed, and taking the second target rotating speed as the preset rotating speed;
after a first preset time, returning to execute the step of determining the rising amplitude corresponding to the rotating speed rising instruction according to the preset rotating speed and the first target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a first target rotating speed according to the rising amplitude.
5. The method of claim 1, wherein the speed regulation command comprises a speed reduction command, the target speed comprises a third target speed, and the step of regulating the indoor fan speed of the indoor unit to the target speed according to the speed regulation command comprises:
determining a descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed;
and regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
6. The method of claim 5, wherein the step of regulating the indoor fan speed of the indoor unit to a third target speed according to the drop comprises:
and if the descending amplitude is smaller than or equal to the preset descending amplitude, regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed corresponding to the rotating speed descending instruction.
7. The method of claim 5, wherein the step of regulating the indoor fan speed of the indoor unit to a third target speed according to the drop magnitude further comprises:
if the descending amplitude is larger than the preset descending amplitude, regulating and controlling the rotating speed of an indoor fan of the indoor unit to a fourth target rotating speed, and taking the fourth target rotating speed as the preset rotating speed;
after a second preset time, returning to execute the step of determining the descending amplitude corresponding to the rotating speed descending instruction according to the preset rotating speed and the third target rotating speed; and the number of the first and second groups,
and continuously executing the step of regulating and controlling the rotating speed of the indoor fan of the indoor unit to a third target rotating speed according to the descending amplitude.
8. The method of claim 1, wherein the target operation mode comprises a cooling operation mode, the operation pressure of the outdoor unit comprises a low pressure of the outdoor unit, and the step of monitoring the operation pressure of the outdoor unit in real time in the target operation mode and the target rotation speed and controlling the frequency of the compressor of the outdoor unit according to the operation pressure of the outdoor unit comprises:
monitoring the low-pressure of the outdoor unit in the refrigeration running mode and the target rotating speed in real time;
if the low-pressure of the outdoor unit is less than the preset low-pressure, reducing the frequency of a compressor; and the number of the first and second groups,
and if the low pressure of the outdoor unit is greater than the preset low pressure, increasing the frequency of the compressor.
9. The method of any one of claims 1 to 8, wherein the target operation mode comprises a heating operation mode, the operation pressure of the outdoor unit comprises a high pressure of the outdoor unit, and the step of monitoring the operation pressure of the outdoor unit in the target operation mode and the target rotation speed in real time and controlling the frequency of the compressor of the outdoor unit according to the operation pressure of the outdoor unit comprises:
monitoring the high-pressure of the outdoor unit in the heating operation mode and the target rotating speed in real time;
if the high pressure of the outdoor unit is lower than the preset high pressure, increasing the frequency of the compressor; and the number of the first and second groups,
and if the high pressure of the outdoor unit is greater than the preset high pressure, reducing the frequency of the compressor.
10. A wind-frequency linkage control device, characterized in that the wind-frequency linkage control device comprises:
the control module is used for sending a starting operation instruction to the outdoor unit and the indoor unit through the signal box so as to enable the outdoor unit and the indoor unit to start a target operation mode, and controlling an indoor fan of the indoor unit to operate at a preset rotating speed and a compressor of the outdoor unit to operate at a preset frequency;
the first regulating and controlling module is used for sending a rotating speed regulating and controlling instruction to the indoor unit through the signal box so that the indoor unit can regulate and control the rotating speed of an indoor fan of the indoor unit to a target rotating speed according to the rotating speed regulating and controlling instruction; and the number of the first and second groups,
and the second regulation and control module is used for monitoring the running pressure of the outdoor unit in the target running mode and the target rotating speed in real time and regulating and controlling the frequency of a compressor of the outdoor unit according to the running pressure of the outdoor unit.
11. An air conditioner, characterized in that the air conditioner comprises a processor, a memory and a wind-frequency linkage control program stored in the memory, wherein when the wind-frequency linkage control program is executed by the processor, the steps of the wind-frequency linkage control method according to any one of claims 1 to 9 are realized.
12. A computer storage medium having stored thereon a wind frequency coordinated control program which when executed by a processor implements the steps of the wind frequency coordinated control method according to any one of claims 1-9.
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