CN111457562A - Ventilation control method, device and air conditioner - Google Patents

Abstract

This invention provides a ventilation control method, device, and air conditioner, relating to the field of air conditioning technology. The ventilation control method includes: acquiring a ventilation command; controlling the air conditioner to enter a ventilation mode according to the ventilation command, and controlling the opening size of indoor windows. The ventilation control device includes: an acquisition module for acquiring the ventilation command; and a control module for controlling the air conditioner to enter a ventilation mode according to the ventilation command, and controlling the opening size of indoor windows. The above-described ventilation control method, device, and air conditioner have the function of introducing fresh air into the room, and are characterized by low cost, low energy consumption, and environmental friendliness.

Description

Ventilation control method, device and air conditioner

technical field

The present invention relates to the technical field of air conditioners, and in particular, to a ventilation control method, device and air conditioner.

Background technique

Although the indoor fresh air can be achieved by a fresh fan, it has problems such as high cost, high power consumption, and unenvironmental protection.

SUMMARY OF THE INVENTION

The problem solved by the present invention is that the use of a fresh fan for air exchange has problems such as high cost, large power consumption, and no environmental protection.

To solve the above problems, embodiments of the present invention provide a ventilation control method, device, and air conditioner.

In a first aspect, an embodiment of the present invention provides a ventilation control method for an air conditioner, the method comprising: acquiring a ventilation instruction; controlling the air conditioner to enter a ventilation mode according to the ventilation instruction, and controlling the opening of an indoor window window size.

The ventilation control method provided by the embodiment of the present invention: by acquiring the ventilation instruction and controlling the air conditioner and the indoor window according to the ventilation instruction, the window opening size of the indoor window can be adjusted according to the ventilation instruction to meet the user's demand for fresh air. In addition, the ventilation mode of the air conditioner can promote the flow of indoor air, improve the replacement efficiency of fresh air, and further improve the user experience.

In an optional implementation manner, the step of acquiring the ventilation instruction includes: acquiring the indoor carbon dioxide concentration; controlling the air conditioner to enter a ventilation mode according to the ventilation instruction, and controlling the opening size of an indoor window The steps include: controlling the air conditioner to enter a ventilation mode according to the carbon dioxide concentration in the room, and controlling the opening size of the indoor window.

In an optional embodiment, the step of controlling the air conditioner to enter the ventilation mode and controlling the opening size of the indoor window according to the indoor carbon dioxide concentration includes: judging whether the indoor carbon dioxide concentration is greater than a first preset concentration; if the indoor carbon dioxide concentration is greater than the first preset concentration, control the air conditioner to enter the ventilation mode, and control the indoor window to open windows at a first preset window opening ratio .

In an optional embodiment, the step of controlling the air conditioner to enter a ventilation mode and controlling the opening size of the indoor window according to the indoor carbon dioxide concentration further includes: if the indoor carbon dioxide concentration is less than or equal to the first preset concentration, then determine whether the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration; if the indoor carbon dioxide concentration is less than or equal to The first preset concentration is greater than or equal to the second preset concentration, the air conditioner is controlled to enter the ventilation mode, and the indoor window is controlled to open the window at a second preset window opening ratio, wherein the The second preset window opening ratio is smaller than the first preset window opening ratio. If the indoor carbon dioxide concentration is lower than the second preset concentration, control the indoor window to open windows at a third preset window opening ratio, wherein the third preset window opening ratio is smaller than the second preset window opening ratio Set the window ratio.

In an optional embodiment, the step of controlling the air conditioner to enter the ventilation mode and controlling the opening size of the indoor window according to the indoor carbon dioxide concentration further includes: judging whether the indoor carbon dioxide concentration is is less than a third preset concentration, wherein the third preset concentration is less than the second preset concentration; if the indoor carbon dioxide concentration is less than the third preset concentration, the air conditioner is controlled to turn off the ventilation mode , and control the interior windows to close completely.

In an optional implementation manner, the step of acquiring the ventilation instruction includes: acquiring the time without personnel in the room; the controlling the air conditioner to enter the ventilation mode according to the ventilation instruction, and controlling the operation of the air conditioner. The step of opening the window size of the indoor window includes: if the time without people in the room is greater than or equal to a preset time period, controlling the air conditioner to enter a ventilation mode, and controlling the opening size of the indoor window.

In an optional embodiment, the method further includes: acquiring an identification instruction; and controlling the opening or closing of the indoor window according to the identification instruction.

In a second aspect, an embodiment of the present invention provides a ventilation control device for an air conditioner, the device comprising: an acquisition module: for acquiring a ventilation instruction; a control module: for controlling the air conditioner according to the ventilation instruction Enter ventilation mode and control the size of the windows in the room.

The ventilation control device provided by the embodiment of the present invention: by acquiring the ventilation instruction and controlling the air conditioner and the indoor window according to the ventilation instruction, the window opening size of the indoor window can be adjusted according to the ventilation instruction to meet the user's demand for fresh air. In addition, the ventilation mode of the air conditioner can promote the flow of indoor air, improve the replacement efficiency of fresh air, and further improve the user experience.

In an optional implementation manner, the obtaining module is further configured to: obtain the indoor carbon dioxide concentration; the control module is further configured to: control the air conditioner to enter the ventilation mode according to the indoor carbon dioxide concentration, and Controls the opening size of the interior windows.

In an optional embodiment, the control module is further configured to: determine whether the carbon dioxide concentration in the room is greater than a first preset concentration; if the carbon dioxide concentration in the room is greater than the first preset concentration, control the The air conditioner enters the ventilation mode, and controls the indoor window to open the window at a first preset window opening ratio.

In an optional embodiment, the control module is further configured to: if the concentration of carbon dioxide in the room is less than or equal to the first preset concentration, determine whether the concentration of carbon dioxide in the room is less than or equal to the first concentration The preset concentration is greater than or equal to the second preset concentration; if the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration, control the air conditioner Enter the ventilation mode, and control the indoor window to open windows at a second preset window opening ratio, wherein the second preset window opening ratio is smaller than the first preset window opening ratio.

In an optional embodiment, the control module is further configured to: if the indoor carbon dioxide concentration is less than the second preset concentration, control the indoor window to open the window at a third preset window opening ratio, wherein , the third preset window opening ratio is smaller than the second preset window opening ratio.

In an optional implementation manner, the obtaining module is further configured to: obtain the time without personnel in the room; the control module is further configured to: if the time without personnel in the room is greater than or equal to a preset time, control the The air conditioner enters a ventilation mode and controls the opening size of the indoor window.

In an optional implementation manner, the control module is further configured to: acquire an identification instruction; and control the opening or closing of the indoor window according to the identification instruction.

In a third aspect, an embodiment of the present invention provides an air conditioner, including a controller, where a ventilation control program is stored on the controller, and when the program is executed, the method according to any one of the foregoing embodiments is implemented.

In the air conditioner provided by the embodiment of the present invention, by acquiring the ventilation instruction and controlling the air conditioner and the indoor window according to the ventilation instruction, the window opening size of the indoor window can be adjusted according to the ventilation instruction to meet the user's demand for fresh air. In addition, the ventilation mode of the air conditioner can promote the flow of indoor air, improve the replacement efficiency of fresh air, and further improve the user experience. At the same time, the air conditioner provided by the embodiment of the present invention also has the function of ventilating fresh air into the room, and has the characteristics of low cost, low energy consumption and environmental protection.

In an optional embodiment, the air conditioner further includes a window opening device, the window opening device includes a base, a driving member, a transmission member and a window opening assembly, the driving member is mounted on the base and is connected with the The transmission member is in a transmission connection, and the transmission member is in transmission connection with the window opening assembly for driving the window opening assembly to move. The window opening assembly is installed on the base and is connected with the indoor window door. is connected to drive the window and door to move, and the controller is electrically connected to the driving member for controlling the driving member to control the opening size of the indoor window.

In an optional embodiment, the window opening assembly includes a window opening member and a first elastic member, the base is provided with a sleeve, the sleeve is sleeved on the window opening member, and the first elastic member is The opening part is compressed between the opening part and the sleeve, and the transmission part is connected with the opening part in transmission.

In an optional embodiment, the window opening assembly further includes a second elastic member extending in the same direction as the first elastic member, and two ends of the second elastic member are respectively fixed to the sleeve and the Open the window.

In an optional embodiment, one end of the second elastic member close to the first elastic member is fixedly connected to the window opening member, and the other end is fixedly connected to the sleeve.

In an optional embodiment, both ends of the transmission member are respectively fixed on the window opening member and the driving member, and the transmission member can be wound around the output shaft of the driving member.

Description of drawings

1 is a schematic block diagram of the structure of an air conditioner provided by an embodiment of the present invention;

Fig. 2 is the structural representation of the window opening device in Fig. 1;

Fig. 3 is the sectional structure schematic diagram of the window opening device in Fig. 2;

4 is a schematic block diagram of the flow of a ventilation control method provided by an embodiment of the present invention;

FIG. 5 is a schematic block diagram of the flow of the sub-steps of step S100 and step S200 in FIG. 4;

FIG. 6 is a schematic block diagram of the flow of sub-steps of sub-step S210 in FIG. 5;

FIG. 7 is a schematic block diagram of the flow of the sub-steps of step S100 and step S200 in FIG. 4;

FIG. 8 is a schematic block diagram of a process flow of step S300 and step S400 provided by an embodiment of the present invention;

FIG. 9 is a schematic block diagram of the structure of the control device in FIG. 1 .

Icon: 100-air conditioner; 10-window opening device; 11-base; 11a-sleeve; 12-drive part; 13-transmission part; 14-window opening assembly; 14a-window opening part; 14b-first elastic 14c-second elastic part; 14d-buckle part; 14e-connection part; 20-ventilation control device; 21-acquisition module; 22-control module; 30-controller.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to FIG. 1, an embodiment of the present invention provides an air conditioner 100, which includes a window opening device 10, a ventilation control device 20 and a controller 30, wherein the window opening device 10 is electrically connected to the controller 30, and the ventilation device 10 is electrically connected to the controller 30. The control device 20 includes at least one software function module that can be stored in the controller 30 in the form of software or firmware (firmware) or fixed in an operating system (operating system, OS) of the server. The controller 30 is used to execute executable modules stored therein, such as software function modules and computer programs included in the ventilation control device 20 .

The controller 30 may be an integrated circuit chip with signal processing capability. The above-mentioned controller 30 may be a general-purpose processor, including a central processing unit (CPU for short), a network processor (NP for short), etc.; it may also be a digital signal processor (DSP), an application-specific integrated circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. Various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. A general-purpose processor may be a microprocessor. Controller 30 may also be any conventional processor or the like.

A ventilation control program is programmed on the controller 30 , and when the controller 30 receives an execution instruction, the ventilation control program is executed.

Referring to FIGS. 2 and 3 , in the embodiment of the present invention, the window opening device 10 may include a base 11 , a driving member 12 , a transmission member 13 and a window opening assembly 14 , and the driving member 12 is mounted on the base 11 and is connected with the transmission Part 13 is drive-connected, and the drive part 13 is drive-connected with the window opening assembly 14 for driving the window opening assembly 14 to move. The window opening assembly 14 is mounted on the base 11 and is connected with the indoor window door for driving the window door to move. , the controller 30 is electrically connected with the driving member 12 for controlling the driving member 12 to control the opening size of the indoor window.

It should be noted that the base 11 can be installed close to an indoor window, for example, installed on a wall close to the window or inside the wall. Meanwhile, it should also be understood that the base 11 may be integrally provided with the wall, or the wall may be used as the base 11 .

In the embodiment of the present invention, the driving member 12 is in driving connection with the transmission member 13 , which can drive the transmission member 13 to move, and the transmission member 13 is in transmission connection with the window opening assembly 14 . The controller 30 is electrically connected to the driving member 12, and can control the working state of the driving member 12. The transmission member 13 moves under the action of the driving member 12, thereby driving the window opening assembly 14 to move, and driving the window door of the indoor window to move, so as to realize the movement of the window door of the indoor window. The opening size of the interior windows is adjusted to ventilate the interior. The air conditioner 100 provided by the embodiment of the present invention can adjust the indoor windows to realize indoor fresh air without using a fresh fan, thereby saving costs and reducing energy consumption.

At the same time, it should be noted that when the window opening device 10 controls the opening of the indoor windows, the air conditioner 100 can be adjusted to the ventilation mode, so as to promote the flow of air in the room and improve the fresh air renewal efficiency.

In an optional embodiment, the above-mentioned window opening assembly 14 may include a window opening member 14a, a first elastic member 14b and a second elastic member 14c, the above-mentioned base 11 may be provided with a sleeve 11a, and the sleeve 11a is sleeved In the window opening member 14a, the first elastic member 14b is compressed between the window opening member 14a and the sleeve 11a, the transmission member 13 is connected with the window opening member 14a in a driving manner, and the extension direction of the second elastic member 14c is the same as that of the first elastic member 14b. The extending direction is the same as that of the window opening member 14a, and the two ends of the second elastic member 14c are respectively fixed to the sleeve 11a and the window opening member 14a.

It should be noted that, in the embodiment of the present invention, the above-mentioned first elastic member 14b is always in a compressed state. As shown in the figure, the base 11 provided with the sleeve 11a is generally T-shaped.

Optionally, one end of the second elastic member 14c close to the first elastic member 14b is fixedly connected with the window opening member 14a, and the other end is fixedly connected with the sleeve 11a, so that when the window is in the closed state, the second elastic member 14c is pulled In the extended state, the power required for opening the window is reduced and the working life of the driving member 12 is guaranteed.

It should be noted that, when the window is closed, the second elastic member 14c can be in a stretched state; at this time, after receiving the window opening control command issued by the controller 30, the driving member 12 rotates according to the rotation speed and running time of the control command. Running, drive the transmission member 13 to move, the window opening member 14a drives the window to move, the first elastic member 14b is compressed between the window opening member 14a and the bottom wall of the sleeve 11a, the first elastic member 14b, the second elastic member 14c and the transmission The three parts 13 work together to keep the window opening part 14a in a static state, and the window is opened at this time. The window opening size of the window can be controlled by controlling the rotational speed and running time of the driving member 12, so as to meet the window opening requirements in different situations. After receiving the window closing control command issued by the controller 30, the driving member 12 operates according to the rotation speed and running time of the control command, and the transmission member 13, the first elastic member 14b and the second elastic member 14c work together to make the window opening member 14a moves and gradually reduces the opening of the window until the set opening size or closes directly.

Optionally, both ends of the transmission member 13 are respectively fixed on the window opening member 14 a and the driving member 12 , and the transmission member 13 can be wound around the output shaft of the driving member 12 .

It should be understood that the transmission member 13 may be a transmission belt, a transmission chain, a transmission rope or a steel wire. When the driving member 12 rotates, the transmission member 13 can be wound around the output shaft of the driving member 12, or can be wound out from the output shaft, thereby driving the window opening member 14a connected to it to move, so as to realize the adjustment of the window opening size. .

Optionally, the window opening member 14a is connected with the indoor window through a buckle, and a buckle portion 14d, such as a hook and the like, may be provided on the window opening member 14a.

Optionally, a connecting portion 14e for connecting the transmission member 13 may be provided on the window opening member 14a. The connecting portion 14e may protrude relative to the window opening member 14a, and the number of the connection portion 14e is consistent with the number of the transmission member 13. For example, as shown in FIG. Among them, the number of the connecting portion 14e and the transmission member 13 is corresponding to two, so that the window opening member 14a is stable during the movement.

Referring to FIG. 4 , the ventilation control method provided by the present invention includes the following steps.

Step S100: Obtain a ventilation instruction.

It should be noted that the ventilation instruction can be obtained in various ways, including but not limited to an infrared remote control, a mobile phone APP, and Bluetooth. The embodiment of the present invention does not limit the specific acquisition manner of the ventilation instruction.

After obtaining the ventilation instruction, step S200 is executed: according to the ventilation instruction, the air conditioner 100 is controlled to enter the ventilation mode, and the opening size of the indoor window is controlled.

Referring to FIG. 5 , in an optional embodiment, the above-mentioned step S100 may include a sub-step S110 : obtaining the indoor carbon dioxide concentration. That is to say, whether the indoor needs to be replaced with fresh air can be reflected by the carbon dioxide concentration in the room, so as to realize the automatic control of the fresh air.

At this time, the above-mentioned step S200 may include a sub-step S210: according to the indoor carbon dioxide concentration, control the air conditioner 100 to enter the ventilation mode, and control the opening size of the indoor windows.

Referring to FIG. 6 , the above-mentioned sub-step S210 may include the following sub-steps.

Sub-step S211: Determine whether the indoor carbon dioxide concentration is greater than the first preset concentration. The first preset concentration is a threshold value controlled according to the carbon dioxide concentration.

If the indoor carbon dioxide concentration is greater than the first preset concentration, the sub-step S212 is executed: the air conditioner 100 is controlled to enter the ventilation mode, and the indoor windows are controlled to open at the first preset window opening ratio.

Optionally, the above-mentioned first preset concentration may take any value from 1100 ppm to 1300 ppm, for example, the first preset concentration takes a value of 1200 ppm or the like. The above-mentioned first preset window opening ratio can take any value from 100% to 80%. For example, the first preset window opening ratio takes a value of 100%, that is, the indoor windows are controlled to fully open the windows, and so on.

If the indoor carbon dioxide concentration is less than or equal to the first preset concentration, execute sub-step S213: determine whether the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration.

If the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration, execute sub-step S214 : control the air conditioner 100 to enter the ventilation mode, and control the indoor windows at the second preset window opening ratio window opening, wherein the second preset window opening ratio is smaller than the first preset window opening ratio.

Optionally, the above-mentioned second preset concentration is smaller than the first preset concentration, and the second preset concentration may take any value from 1000 ppm to 1100 ppm, for example, the second preset concentration takes a value of 1100 ppm or the like. The above-mentioned second preset window opening ratio can take any value from 50% to 80%, for example, the second preset window opening ratio can take a value of 80% and so on.

If the indoor carbon dioxide concentration is less than the second preset concentration, the sub-step S215 is executed: controlling the indoor windows to open the windows at the third preset window opening ratio. Wherein, the third preset window opening ratio is smaller than the second preset window opening ratio.

Optionally, the above-mentioned second preset window opening ratio can take any value from 40% to 50%, for example, the second preset window opening ratio can take a value of 50% and so on.

Further, if the indoor carbon dioxide concentration is less than the second preset concentration, sub-step S216 may also be performed: judging whether the carbon dioxide concentration is less than a third preset concentration, and the third preset concentration may take any value in the range of 700ppm to 900ppm, such as The value of the third preset concentration is 800 ppm; if the carbon dioxide concentration is less than the third preset concentration, sub-step S217 is executed: the air conditioner 100 is controlled to turn off the ventilation mode, and the indoor window is controlled to be completely closed. At this time, the indoor carbon dioxide concentration is low, the carbon dioxide concentration in the air is within a reasonable range, and the user experience is better.

Referring to FIG. 7 , in an optional implementation manner, the above-mentioned step S100 may further include a sub-step S120 : acquiring the time period without personnel in the room. At this time, the above-mentioned step S200 may further include a sub-step S220: if the indoor unoccupied time period is greater than or equal to the preset time period, control the air conditioner 100 to enter the ventilation mode, and control the indoor window opening size.

Optionally, an infrared sensor can be used to detect whether there are people in the room, and when there are no people, the length of time from the initial detection of no one is recorded. to ensure indoor air quality. Moreover, since there is no one in the room, it will not affect the user's use.

Referring to FIG. 8 , in an optional embodiment, the method may further include: step S300 : acquiring an identification instruction; step S400 : controlling the opening or closing of an indoor window according to the identification instruction.

It should be noted that, in step S300, a locking module, such as a biometric information lock, such as a fingerprint lock, a face recognition lock, etc., may be set on the window, so as to meet the user's different needs to open the window for ventilation. Of course, at this time, the air conditioner 100 can also be controlled to turn on the ventilation mode to promote the flow of indoor air and improve the efficiency of fresh air replacement. At the same time, the indoor temperature and the like can also be adjusted by the air conditioner 100 to prevent emergencies such as bad weather and excessive cold from occurring outside or indoors.

The ventilation control method provided by the embodiment of the present invention: by acquiring the ventilation instruction and controlling the air conditioner 100 and the indoor window according to the ventilation instruction, the opening size of the indoor window can be adjusted according to the ventilation instruction to meet the user's demand for fresh air. In addition, the ventilation mode of the air conditioner 100 can promote the flow of indoor air, improve the replacement efficiency of fresh air, and further improve the user experience.

Referring to FIG. 9 , an embodiment of the present invention provides a ventilation control device 20 , which includes an acquisition module 21 and a control module 22 . Wherein, the obtaining module 21 is used to obtain the ventilation instruction; the control module 22 is used to control the air conditioner 100 to enter the ventilation mode according to the ventilation instruction, and control the opening size of the indoor window.

In this embodiment of the present invention, the above-mentioned step S100 is performed by the acquisition module 21 ; the above-mentioned step S200 is performed by the control module 22 .

In an optional embodiment, the acquisition module 21 is further used for: acquiring the indoor carbon dioxide concentration; the control module 22 is further used for: controlling the air conditioner 100 to enter the ventilation mode according to the indoor carbon dioxide concentration, and controlling the opening size of the indoor windows .

In this embodiment of the present invention, the above-mentioned sub-step S110 is executed by the acquisition module 21 ; the above-mentioned sub-step S210 is executed by the control module 22 .

In an optional embodiment, the control module 22 is further configured to: determine whether the indoor carbon dioxide concentration is greater than the first preset concentration; if the indoor carbon dioxide concentration is greater than the first preset concentration, control the air conditioner 100 to enter the ventilation mode, and The indoor windows are controlled to open the windows at the first preset window opening ratio.

In this embodiment of the present invention, the above-mentioned sub-step S211 and sub-step S212 are executed by the control module 22 .

In an optional embodiment, the control module 22 is further configured to: if the indoor carbon dioxide concentration is less than or equal to the first preset concentration, determine whether the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the first preset concentration Two preset concentrations; if the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration, the air conditioner 100 is controlled to enter the ventilation mode, and the indoor windows are controlled at the second preset window opening ratio window opening, wherein the second preset window opening ratio is smaller than the first preset window opening ratio. If the indoor carbon dioxide concentration is less than the second preset concentration, the indoor windows are controlled to open windows at a third preset window opening ratio, wherein the third preset window opening ratio is smaller than the second preset window opening ratio.

In this embodiment of the present invention, the above-mentioned sub-step S213 , sub-step S214 and sub-step S215 are executed by the control module 22 .

In an optional embodiment, the control module 22 is further configured to: if the indoor carbon dioxide concentration is less than the second preset concentration, determine whether the carbon dioxide concentration is less than the third preset concentration; if the carbon dioxide concentration is less than the third preset concentration, Then, the air conditioner 100 is controlled to turn off the ventilation mode, and the indoor window is controlled to be completely closed.

In this embodiment of the present invention, the above-mentioned sub-step S216 and sub-step S217 are executed by the control module 22 .

In an optional embodiment, the obtaining module 21 is further configured to: obtain the time without personnel in the room; the control module 22 is further configured to: control the air conditioner 100 to enter the ventilation mode if the time without personnel in the room is greater than or equal to a preset time period , and control the size of the windows in the room.

In this embodiment of the present invention, the above-mentioned sub-step S120 is executed by the acquisition module 21 ; the above-mentioned sub-step S220 is executed by the control module 22 .

In an optional embodiment, the control module 22 is further configured to: acquire an identification instruction; and control the opening or closing of the indoor window according to the identification instruction.

In this embodiment of the present invention, the above-mentioned step S300 is executed by the obtaining module 21 ; the above-mentioned step S400 is executed by the control module 22 .

The ventilation control device 20 provided in the embodiment of the present invention: by acquiring the ventilation instruction and controlling the air conditioner 100 and the indoor window according to the ventilation instruction, the opening size of the indoor window can be adjusted according to the ventilation instruction to meet the user's demand for fresh air . In addition, the ventilation mode of the air conditioner 100 can promote the flow of indoor air, improve the replacement efficiency of fresh air, and further improve the user experience.

In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may also be implemented in other manners. The apparatus embodiments described above are merely illustrative, for example, the flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality and possible implementations of apparatuses, methods and computer program products according to various embodiments of the present invention. operate. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more functions for implementing the specified logical function(s) executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It is also noted that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented in dedicated hardware-based systems that perform the specified functions or actions , or can be implemented in a combination of dedicated hardware and computer instructions.

In addition, each functional module in each embodiment of the present invention may be integrated to form an independent part, or each module may exist independently, or two or more modules may be integrated to form an independent part.

If the functions are implemented in the form of software function modules and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes: a U disk, a removable hard disk, a read-only memory, a random access memory, a magnetic disk or an optical disk and other media that can store program codes.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Claims (14)

1. A ventilation control method for an air conditioner, wherein the method comprises: obtain ventilation instructions; According to the ventilation instruction, the air conditioner is controlled to enter the ventilation mode, and the opening size of the indoor window is controlled. 2. The ventilation control method according to claim 1, wherein the step of acquiring the ventilation instruction comprises: obtaining the carbon dioxide concentration in the room; The steps of controlling the air conditioner to enter a ventilation mode and controlling the opening size of an indoor window according to the ventilation instruction include: According to the carbon dioxide concentration in the room, the air conditioner is controlled to enter a ventilation mode, and the opening size of the indoor window is controlled. 3. The ventilation control method according to claim 2, wherein the step of controlling the air conditioner to enter a ventilation mode according to the indoor carbon dioxide concentration, and controlling the opening size of the indoor window comprises: judging whether the carbon dioxide concentration in the room is greater than a first preset concentration; If the indoor carbon dioxide concentration is greater than the first preset concentration, the air conditioner is controlled to enter the ventilation mode, and the indoor windows are controlled to open at a first preset window opening ratio. 4 . The ventilation control method according to claim 3 , wherein the steps of controlling the air conditioner to enter a ventilation mode and controlling the opening size of the indoor windows according to the carbon dioxide concentration in the room further include: 5 . : If the indoor carbon dioxide concentration is less than or equal to the first preset concentration, determining whether the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to a second preset concentration; If the indoor carbon dioxide concentration is less than or equal to the first preset concentration and greater than or equal to the second preset concentration, the air conditioner is controlled to enter a ventilation mode, and the indoor window is controlled to have a second preset concentration. Setting a window opening ratio, wherein the second preset window opening ratio is smaller than the first preset window opening ratio; If the indoor carbon dioxide concentration is lower than the second preset concentration, control the indoor window to open windows at a third preset window opening ratio, wherein the third preset window opening ratio is smaller than the second preset window opening ratio Set the window ratio. 5 . The ventilation control method according to claim 4 , wherein the steps of controlling the air conditioner to enter a ventilation mode and controlling the opening size of the indoor windows according to the carbon dioxide concentration in the room further include: 6 . : If the indoor carbon dioxide concentration is less than the second preset concentration, determining whether the indoor carbon dioxide concentration is less than a third preset concentration, where the third preset concentration is less than the second preset concentration; If the indoor carbon dioxide concentration is less than the third preset concentration, the air conditioner is controlled to close the ventilation mode, and the indoor window is controlled to be completely closed. 6. The ventilation control method according to any one of claims 1-5, wherein the step of acquiring the ventilation instruction comprises: Obtain the time without personnel in the room; The step of controlling the air conditioner to enter a ventilation mode and controlling the opening size of an indoor window of the air conditioner according to the ventilation instruction includes: If the time without people in the room is greater than or equal to the preset time, the air conditioner is controlled to enter the ventilation mode, and the size of the window opening in the room is controlled. 7. The ventilation control method according to any one of claims 1-5, wherein the method further comprises: Obtain identification instructions; According to the identification instruction, the opening or closing of the indoor window is controlled. 8. A ventilation control device (20) for an air conditioner (100), characterized in that the device comprises: Obtaining module (21): used to obtain ventilation instructions; A control module (22): configured to control the air conditioner (100) to enter a ventilation mode according to the ventilation instruction, and control the size of the window opening in the room. 9. An air conditioner, characterized by comprising a controller (30), wherein a ventilation control program is stored on the controller (30), and when the program is executed, any one of claims 1-7 is realized the method described. 10. The air conditioner according to claim 9, characterized in that, the air conditioner (100) further comprises a window opening device (10), and the window opening device (10) comprises a base (11), a driving member (10). 12), a transmission member (13) and a window opening assembly (14), the driving member (12) is mounted on the base (11) and is drivingly connected with the transmission member (13), the transmission member (13) ) is drive-connected with the window opening assembly (14) for driving the window opening assembly (14) to move, the window opening assembly (14) is mounted on the base (11), and is connected to the indoor The window and door are connected to drive the window and door to move, and the controller (30) is electrically connected to the driving member (12) for controlling the driving member (12) to control the movement of the indoor window. Window size. 11. The air conditioner according to claim 10, wherein the window opening assembly (14) comprises a window opening member (14a) and a first elastic member (14b), and the base (11) is provided with a cover A barrel (11a), the sleeve (11a) is sleeved on the window opening member (14a), and the first elastic member (14b) is compressed on the window opening member (14a) and the sleeve (11a) ), the transmission member (13) is in transmission connection with the window opening member (14a). 12. The air conditioner according to claim 11, wherein the window opening assembly (14) further comprises a second elastic member (14c) extending in the same direction as the first elastic member (14b), the Both ends of the second elastic member (14c) are respectively fixed to the sleeve (11a) and the window opening member (14a). 13. The air conditioner according to claim 12, wherein one end of the second elastic member (14c) close to the first elastic member (14b) is fixedly connected with the window opening member (14a), and the other One end is fixedly connected with the sleeve (11a). 14. The air conditioner according to any one of claims 11-13, wherein both ends of the transmission member (13) are respectively fixed to the window opening member (14a) and the driving member (12) ), and the transmission member (13) can be wound around the output shaft of the driving member (12).

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