Control method of air conditioning apparatus and air conditioning apparatus

By obtaining the air temperature and airflow near the control box in the air conditioner, and adjusting the opening of the air intake vent using a drive mechanism, the problem of poor heat dissipation of the control box is solved, and efficient heat dissipation of the control box is achieved.

CN118882175BActive Publication Date: 2025-12-19QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
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Patent Information

Application Number
CN202411037912.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-12-19
Estimated Expiration
2044-07-30

AI Technical Summary

Technical Problem

The existing air conditioner's control box has poor heat dissipation, which affects the working efficiency of the computer board. The existing heat dissipation method is not ideal.

Method used

By acquiring the air temperature near the control box, a drive mechanism is used to move the baffle to open the air intake, allowing airflow to blow towards the control box for heat dissipation. The opening of the air intake is adjusted according to the temperature and airflow to optimize the heat dissipation effect.

Benefits of technology

This improves the heat dissipation efficiency of the control box, prevents excessive air from entering the chamber and affecting the heat dissipation of other devices, and ensures that the control box can effectively dissipate heat in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to air conditioning equipment technical field, specifically provide a kind of air conditioning equipment control method and air conditioning equipment, to solve the poor heat dissipation of the electric control box of existing air conditioning equipment, for this, the air conditioning equipment of the present application includes shell, electric control box, baffle, fan and drive mechanism, chamber is in shell, fan is installed on the air outlet of chamber to discharge the air in chamber, the side wall of chamber is equipped with air inlet hole near electric control box, baffle seals air inlet hole, drive mechanism can drive baffle to move to open air inlet hole, control method includes: obtaining the air temperature near electric control box, according to air temperature, selectively make drive mechanism drive baffle to move and open air inlet hole, by obtaining the air temperature near electric control box, when temperature is higher, electric control box is poor in heat dissipation, drive mechanism drives baffle to move and opens air inlet hole, airflow is blown to electric control box by air inlet hole, thereby improve the heat dissipation efficiency of electric control box.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioning equipment, and particularly provides a control method of air conditioning equipment and air conditioning equipment. BACKGROUND

[0002] With the improvement of people's living standards, air conditioners have gradually become one of the indispensable electrical appliances in people's daily life. The air conditioner controls the operation of the air conditioner through the computer board in the electric control box, so as to achieve the effect of cooling and heating.

[0003] The electric control box of the existing air conditioner is installed in the air conditioner. With the operation of the air conditioner, the temperature around the electric control box gradually rises. The excessively high temperature will affect the working efficiency of the computer board. The existing air conditioner mostly performs heat dissipation through natural heat dissipation or installation of heat dissipation fins on the electric control box, but the heat dissipation effect is not ideal.

[0004] Therefore, there is a need in the art for a new technical solution to solve the above problems. SUMMARY

[0005] The present application aims to solve the above technical problems, i.e., to solve the problem of poor heat dissipation of the electric control box of the existing air conditioning equipment.

[0006] In a first aspect, the present application provides a control method of air conditioning equipment, the air conditioning equipment comprising a shell, an electric control box, a baffle, a fan and a driving mechanism, the shell having a chamber inside, the chamber being provided with an air outlet, the fan being installed on the air outlet to discharge air in the chamber, the electric control box being installed in the chamber, the chamber being provided with an air inlet hole on a side wall close to the electric control box, the baffle being capable of sealing the air inlet hole, and the driving mechanism being capable of driving the baffle to move to open the air inlet hole, the control method comprising: acquiring the air temperature near the electric control box, and selectively driving the driving mechanism to drive the baffle to move to open the air inlet hole according to the air temperature.

[0007] In the preferred technical solution of the above control method of air conditioning equipment, the step of "selectively driving the driving mechanism to drive the baffle to move to open the air inlet hole according to the air temperature" specifically comprises: comparing the air temperature with a preset temperature; and selectively driving the driving mechanism to drive the baffle to move according to the comparison result.

[0008] In the preferred technical solution of the above control method of air conditioning equipment, the step of "selectively driving the driving mechanism to drive the baffle to move according to the comparison result" specifically comprises: if the air temperature is not greater than the preset temperature, not driving the driving mechanism to drive the baffle to move; and / or if the air temperature is greater than the preset temperature, driving the driving mechanism to drive the baffle to move.

[0009] In the preferred technical scheme of the control method of the air conditioning device, the preset temperature comprises a first preset temperature and a second preset temperature, the first preset temperature is less than the second preset temperature, and the step of causing the driving mechanism to drive the baffle to move specifically comprises: if the air temperature is greater than the first preset temperature and less than the second preset temperature, causing the driving mechanism to drive the baffle to move to open the air inlet hole to a first opening degree; and if the air temperature is greater than or equal to the second preset temperature, causing the driving mechanism to drive the baffle to move to fully open the air inlet hole.

[0010] In the preferred technical scheme of the control method of the air conditioning device, in the case of opening the air inlet hole to the first opening degree, the control method further comprises: obtaining an air volume near the electric control box, denoted as a first air volume; and selectively causing the driving mechanism to drive the baffle to move to open the air inlet hole to a second opening degree according to the first air volume, wherein the second opening degree is greater than the first opening degree.

[0011] In the preferred technical scheme of the control method of the air conditioning device, the step of selectively causing the driving mechanism to drive the baffle to move to open the air inlet hole to a second opening degree according to the first air volume specifically comprises: comparing the first air volume with a first preset air volume; and selectively causing the driving mechanism to drive the baffle to move according to the comparison result.

[0012] In the preferred technical scheme of the control method of the air conditioning device, the step of selectively causing the driving mechanism to drive the baffle to move according to the comparison result specifically comprises: if the first air volume is less than the first preset air volume, causing the driving mechanism to drive the baffle to move to open the air inlet hole to the second opening degree.

[0013] In the preferred technical scheme of the control method of the air conditioning device, in the case of opening the air inlet hole to the second opening degree, the control method further comprises: obtaining an air volume near the electric control box, denoted as a second air volume; and selectively causing the driving mechanism to drive the baffle to move to fully open the air inlet hole according to the second air volume.

[0014] In the preferred technical scheme of the control method of the air conditioning device, the step of selectively driving the driving mechanism to drive the baffle to open the air inlet holes according to the second air volume comprises: comparing the second air volume with a second preset air volume, wherein the second preset air volume is greater than or equal to the first preset air volume; and if the second air volume is less than the second preset air volume, driving the driving mechanism to drive the baffle to open all the air inlet holes.

[0015] In a second aspect, the present application further provides an air conditioning device, wherein the air conditioning device of the present application further comprises a controller configured to execute the control method described above.

[0016] As can be understood by those skilled in the art, in the preferred technical scheme of the present application, the air conditioning device of the present application acquires the air temperature near the electric control box, and when the air temperature is greater than the preset temperature, that is, when the air temperature near the electric control box is high, resulting in poor heat dissipation of the electric control box, the driving mechanism drives the baffle to open the air inlet holes, and under the action of the fan, the air flow blows to the electric control box through the air inlet holes, thereby cooling the electric control box and improving the heat dissipation efficiency of the electric control box.

[0017] Further, the air conditioning device of the present application sets the preset temperature as a temperature interval including a first preset temperature and a second preset temperature, that is, the preset temperature is a temperature interval, when the air temperature is within the preset temperature interval, the driving mechanism drives the baffle to open the air inlet holes to the first opening degree, and when the air temperature is greater than the preset temperature interval, the driving mechanism drives the baffle to open all the air inlet holes, and by the different air temperatures near the electric control box, the driving mechanism drives the baffle to open the air inlet holes to different opening degrees, so that the heat dissipation of the electric control box is ensured, and at the same time, the excessive air entering the chamber through the air inlet holes is avoided, thereby preventing the heat dissipation of other devices in the chamber.

[0018] Further, in the case of opening the air inlet holes to the first opening degree, the air conditioning device of the present application acquires the air volume near the electric control box, that is, the first air volume, and when the first air volume is less than the first preset air volume, that is, in the case of opening the air inlet holes to the first opening degree, the air volume through the air inlet holes cannot meet the heat dissipation of the electric control box, at this time, the driving mechanism drives the baffle to open the air inlet holes to the second opening degree, that is, the air inlet holes are opened larger, thereby increasing the air volume through the air inlet holes and ensuring the heat dissipation of the electric control box.

[0019] Further, the air conditioning device of the present application, in the case of opening the air inlet hole to the second opening degree, by re-acquiring the air volume near the electric control box, i.e. the second air volume, when the second air volume is less than the second preset air volume, that is, in the case of opening the air inlet hole to the second opening degree, the air volume passing through the air inlet hole cannot meet the heat dissipation of the electric control box, at this time the driving mechanism drives the baffle to move to open the air inlet hole completely, thereby increasing the air volume passing through the air inlet hole, ensuring the heat dissipation of the electric control box. BRIEF DESCRIPTION OF DRAWINGS

[0020] The preferred embodiments of the present application will be described below with reference to the accompanying drawings, in which:

[0021] Figure 1 is a structural diagram of the air conditioning device of the present application Figure 1 ;

[0022] Figure 2 is a structural diagram of the air conditioning device of the present application Figure 2 ;

[0023] Figure 3 is Figure 2 an enlarged view of A in FIG. 1;

[0024] Figure 4 is a flow chart of the control method of the present application.

[0025] Figure 5 is a flow chart of an embodiment of the control method of the present application.

[0026] LIST OF REFERENCE NUMERALS:

[0027] 1, housing; 11, chamber; 111, air inlet hole; 112, air outlet;

[0028] 2, electric control box;

[0029] 3, baffle;

[0030] 4, fan;

[0031] 5, driving mechanism;

[0032] 6, heat dissipation fin. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present application will be described below with reference to the accompanying drawings, in which:

[0034] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that, in the description of the present application, although the steps of the control method of the present application are described in a specific order in the present application, the order is not limiting, and those skilled in the art can perform the steps in different orders without departing from the essential principles of the present application.

[0035] It should be noted that, in the description of the present application, the terms indicating the direction or positional relationship such as "inner", "outer", "upper", "lower", "top", "bottom", etc. are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0036] In addition, it should also be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "provided", "connected", "mounted" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0037] Based on the problem of poor heat dissipation of the electric control box of the existing air conditioning equipment pointed out in the background, the present application provides a control method of air conditioning equipment and air conditioning equipment, which aims to obtain the air temperature near the electric control box, when the temperature is high and the electric control box has poor heat dissipation, the driving mechanism drives the baffle to move to open the air inlet hole, and the airflow blows to the electric control box through the air inlet hole, thereby improving the heat dissipation efficiency of the electric control box.

[0038] Specifically, as shown in Figures 1 to 3 The present application provides an air conditioning equipment, which comprises a shell 1, an electric control box 2, a baffle 3, a fan 4 and a driving mechanism 5, the shell 1 has a cavity 11 inside, the cavity 11 is provided with an air outlet 112, the fan 4 is installed on the air outlet 112 to discharge the air in the cavity 11, the electric control box 2 is installed in the cavity 11, the cavity 11 is provided with an air inlet hole 111 on the side wall close to the electric control box 2, the baffle 3 can seal the air inlet hole 111, and the driving mechanism 5 can drive the baffle 3 to move to open the air inlet hole 111.

[0039] Exemplarily, as shown in Figures 1 to 3As shown in the figure, the shell 1 of the present application has a cavity 11, the top of the cavity 11 is provided with an air outlet 112, a fan 4 is installed on the air outlet 112 to exhaust the air in the cavity 11 from the air outlet 112, an electric control box 2 is installed in the cavity 11 and close to the side wall of the cavity 11, the side wall of the electric control box 2 is provided with a heat dissipation fin 6, the side wall of the cavity 11 close to the heat dissipation fin 6 is provided with an air inlet hole 111, the air inlet hole 111 can be sealed by a baffle 3, and a driving mechanism 5 is installed on the side wall of the cavity 11 and can drive the baffle 3 to move to open the air inlet hole 111, when the air temperature near the electric control box 2 is high, causing the electric control box 2 to be poorly heat dissipated, the driving mechanism 5 drives the baffle 3 to move to open the air inlet hole 111, under the action of the fan 4, the airflow blows to the electric control box 2 through the air inlet hole 111, thereby cooling the electric control box 2, and the heat dissipation efficiency of the electric control box 2 is improved.

[0040] It should be noted that the present application does not limit the number of air inlet holes 111, for example, the number of air inlet holes 111 can be set to 1, 2 or more by those skilled in the art, and the adjustment and change of the specific number of air inlet holes 111 do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0041] It should be further noted that the present application does not limit the structure of the baffle 3, for example, the baffle 3 can be set as a whole plate, the air inlet hole 111 is opened or closed by moving the baffle 3, or the baffle 3 can be provided with a corresponding opening hole on the baffle 3, the opening hole is coincided or separated with the air inlet hole 111 by moving the baffle 3, thereby opening or closing the air inlet hole 111, and the like, and the adjustment and change of the specific structure of the baffle 3 do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0042] It should be further noted that the present application does not limit the structure of the driving mechanism 5, for example, the driving mechanism 5 can be set as a motor and a threaded rod, the baffle 3 is provided with a corresponding threaded hole, the baffle 3 is driven to move by rotating the threaded rod driven by the motor, or the driving mechanism 5 can be set as an electromagnetic member, the baffle 3 is set as a magnet, and an elastic member is arranged between the baffle 3 and the electromagnetic member, the baffle 3 is driven to move by changing the current of the electromagnetic member, and the like, and the adjustment and change of the specific structure of the driving mechanism 5 do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0043] Preferably, as shown in the figure, Figure 2 and Figure 3 The number of air inlet holes 111 of the present application is multiple, and the multiple air inlet holes 111 are distributed at intervals.

[0044] Exemplarily, as shown in Figure 3 The number of the air inlets 111 of the present application is 16, and they are arranged in two rows with 8 air inlets 111 in each row.

[0045] Preferably, as shown in Figure 2 and Figure 3 The baffle 3 of the present application is provided with openings corresponding to the air inlets 111.

[0046] That is, when the openings and the air inlets 111 coincide, the air inlets 111 are all opened, and during the movement of the baffle 3, the positions of the openings and the air inlets 111 gradually deviate until the baffle 3 seals all the air inlets 111.

[0047] On the other hand, based on the air conditioning device described above, the present application further provides a control method of an air conditioning device, as shown in Figure 4 The control method of the present application comprises the following steps:

[0048] S100: Obtain the air temperature T near the electric control box 2.

[0049] Exemplarily, a temperature sensor is installed on the side wall of the chamber 11 near the electric control box 2, which can detect the air temperature T near the electric control box 2 and transmit the temperature information to the controller of the air conditioning device.

[0050] S200: According to the air temperature, selectively drive the driving mechanism 5 to move the baffle 3 to open the air inlets 111.

[0051] That is, when the controller of the air conditioning device detects that the air temperature T near the electric control box 2 is too high to affect the heat dissipation of the electric control box 2, the controller will control the driving mechanism 5 to drive the baffle 3 to move, thereby opening the air inlets 111, and the airflow blows to the electric control box 2 through the air inlets 111, thereby improving the heat dissipation efficiency of the electric control box 2.

[0052] Exemplarily, as shown in Figure 5 The step S200 comprises steps S210 to S230.

[0053] S210: Compare the air temperature T with the preset temperature Ty.

[0054] That is, the preset temperature Ty is the limit temperature value under the normal working state of the electric control box 2, and when the air temperature T exceeds the preset temperature Ty, the heat dissipation of the electric control box 2 will be affected, thereby reducing the heat dissipation efficiency of the electric control box 2.

[0055] S220: If the air temperature T is less than or equal to the preset temperature Ty, do not drive the driving mechanism 5 to move the baffle 3.

[0056] For example, the air temperature T detected by the temperature sensor is 20℃, the preset temperature Ty is 35℃, T < Ty, at this time, the temperature near the control box 2 is low, and does not affect the normal heat dissipation of the control box 2, therefore, the driving mechanism 5 does not need to drive the baffle 3 to move.

[0057] S230: If the air temperature T is greater than the preset temperature Ty, the driving mechanism 5 drives the baffle 3 to move.

[0058] For example, the air temperature T detected by the temperature sensor is 45℃, the preset temperature Ty is 35℃, T > Ty, at this time, the temperature near the control box 2 is high, and has affected the normal heat dissipation of the control box 2, therefore, the driving mechanism 5 needs to drive the baffle 3 to move, and the air inlet hole 111 is opened to make the airflow blow to the control box 2 through the air inlet hole 111, so as to ensure the heat dissipation of the control box 2.

[0059] It should be noted that the preset temperature Ty of the present application can be a temperature value, and can also be a temperature interval, and such flexible adjustment and change does not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0060] Preferably, the preset temperature Ty includes a first preset temperature Ty1 and a second preset temperature Ty2, the first preset temperature Ty1 is less than the second preset temperature Ty2.

[0061] For example, as shown in FIG. 4, the step S230 includes steps S231 to S232. Figure 5

[0062] S231: If the air temperature T is greater than the first preset temperature Ty1, and the air temperature T is less than the second preset temperature Ty2, the driving mechanism 5 drives the baffle 3 to move to open the air inlet hole 111 to a first opening degree.

[0063] For example, Ty1 is 25℃, Ty2 is 40℃, the first opening degree is 50%, the air temperature T detected by the temperature sensor is 30℃, at this time, Ty2 > T > Ty1, that is, the air temperature T is high at this time, and has affected the heat dissipation of the control box 2, therefore, the controller controls the driving mechanism 5 to drive the baffle 3 to move, and the air inlet hole 111 is opened to 50% of the opening degree, that is, the air inlet hole 111 is opened by half, and the airflow blows to the control box 2 through the air inlet hole 111, so as to accelerate the heat dissipation of the control box 2.

[0064] It should be noted that the present application does not limit the value of the first opening degree, for example, the first opening degree can also be set to 40% or 60% and the like, and such adjustment and change of the specific value of the first opening degree does not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application. ​

[0065] S232: If the air temperature T is greater than or equal to the second preset temperature Ty2, the driving mechanism 5 is driven to move the baffle 3 to open all the air inlets 111.

[0066] Exemplarily, Ty1 is 25℃, Ty2 is 40℃, the air temperature T detected by the temperature sensor is 45℃, at this time, T> Ty2, that is, the air temperature T is very high at this time, which has seriously affected the heat dissipation of the control box 2, therefore, the controller controls the driving mechanism 5 to drive the baffle 3 to move to open all the air inlets 111, and the airflow blows to the control box 2 through the air inlets 111, thereby accelerating the heat dissipation of the control box 2.

[0067] Preferably, in the case of opening the air inlets 111 to the first opening degree, the control method of the present application further comprises:

[0068] S300: Obtain the air volume near the control box 2, denoted as a first air volume V1.

[0069] Exemplarily, an air volume measuring device is installed near the control box 2, which can measure the air volume near the control box 2 and electrically transmit to the controller of the air conditioning device.

[0070] It should be noted that the type of the air volume measuring device is not limited in the present application, for example, the skilled in the art can use an air volume measuring device or the like to measure the air volume, which is flexible adjustment and change does not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0071] S400: Compare the first air volume V1 with a first preset air volume Vy1.

[0072] That is, by comparing the first air volume V1 with the first preset air volume Vy1 to determine whether the air volume can meet the heat dissipation of the control box 2 in the case of opening the air inlets 111 to the first opening degree.

[0073] S500: If the first air volume V1 is less than the first preset air volume Vy1, the driving mechanism 5 is driven to move the baffle 3 to open the air inlets 111 to a second opening degree, wherein the second opening degree is greater than the first opening degree.

[0074] Exemplarily, the first opening degree = 50%, the second opening degree = 80%, the first air volume V1 detected by the air volume measuring device is 0.6m 3 / h, the first preset air volume Vy1 is 1m 3 / h, V1 < Vy1, at this time, the air volume near the control box 2 cannot meet the heat dissipation needs of the control box 2, therefore, the controller controls the driving mechanism 5 to drive the baffle 3 to move to open the air inlets 111 to 80% opening degree. If the first air volume V1 detected by the air volume measuring device is 1.1m3 / h, V1<Vy1, in this case, the drive mechanism 5 does not drive the baffle 3 to move, and the air inlet hole 111 keeps the current opening degree.

[0075] It should be noted that the present application does not limit the value of the second opening degree, for example, the skilled person can also set the second opening degree to 70% or 90% and the like, and the adjustment and change of the specific value of the second opening degree does not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0076] Preferably, in the case of opening the air inlet hole 111 to the second opening degree, the control method of the present application further comprises:

[0077] S600: Obtain the air volume near the electric control box 2, denoted as a second air volume V2.

[0078] That is, the air volume measuring device continues to detect the air volume near the electric control box 2 and electrically transmits it to the controller of the air conditioning device.

[0079] S700: Compare the second air volume V2 with a second preset air volume Vy2, wherein the second preset air volume Vy2 is greater than or equal to the first preset air volume Vy1.

[0080] That is, by comparing the second air volume V2 with the second preset air volume Vy2, it is determined whether the air volume can meet the heat dissipation of the electric control box 2 when the air inlet hole 111 is opened to the second opening degree.

[0081] S800: If the second air volume V2 is less than the second preset air volume Vy2, the drive mechanism 5 drives the baffle 3 to move to fully open the air inlet hole 111.

[0082] Exemplarily, the second air volume V2 detected by the air volume measuring device is 0.8m 3 / h, the second preset air volume Vy2 is 1m 3 / h, V1<Vy1, at this time, the air volume near the electric control box 2 still cannot meet the heat dissipation needs of the electric control box 2, so the controller controls the drive mechanism 5 to drive the baffle 3 to continue to move to fully open the air inlet hole 111. If the second air volume V2 detected by the air volume measuring device is 1.1m 3 / h, V2>Vy2, in this case, the drive mechanism 5 does not drive the baffle 3 to move, and the air inlet hole 111 keeps the current opening degree.

[0083] It should be noted that the present application does not limit the value of the second preset air volume Vy2, for example, the skilled person can also set the second preset air volume Vy2 to 1.1m 3 / h or 1.2m 3and so on, as long as the value is not less than the first preset air volume Vy1. The adjustment and change of the specific value of the second preset air volume Vy2 does not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0084] Preferably, the air conditioning device of the present application further comprises a controller, which can control the air conditioning device to complete any one of the above control methods.

[0085] Those skilled in the art can understand that the combination of features of different embodiments means to be within the scope of the present application and form different embodiments, although some embodiments described herein include certain features rather than other features included in other embodiments. For example, in the claims of the present application, any one of the claimed embodiments can be used in any combination.

[0086] So far, the technical solutions of the present application have been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the present application, and the technical solutions after the changes or replacements will fall within the protection scope of the present application.

Claims

1. A control method of an air conditioning apparatus, characterized by, The air conditioning device comprises a shell, an electric control box, a baffle, a fan and a driving mechanism, the shell has a chamber therein, the chamber is provided with an air outlet, the fan is installed on the air outlet to discharge air in the chamber, the electric control box is installed in the chamber, the chamber is provided with an air inlet hole on the side wall close to the electric control box, the baffle can seal the air inlet hole, and the driving mechanism can drive the baffle to move to open the air inlet hole. Obtain the air temperature near the electric control box; According to the air temperature, selectively drive the driving mechanism to move the baffle to open the air inlet hole. The step of "according to the air temperature, selectively driving the driving mechanism to move the baffle to open the air inlet hole" specifically comprises: Compare the air temperature with T preset temperature; According to the comparison result, selectively drive the driving mechanism to move the baffle. The step of "according to the comparison result, selectively driving the driving mechanism to move the baffle" specifically comprises: If the air temperature is not greater than the preset temperature, do not drive the driving mechanism to move the baffle; and / or If the air temperature is greater than the preset temperature, drive the driving mechanism to move the baffle. The preset temperature comprises a first preset temperature and a second preset temperature, the first preset temperature is less than the second preset temperature, and the step of "driving the driving mechanism to move the baffle" specifically comprises: If the air temperature is greater than the first preset temperature and less than the second preset temperature, drive the driving mechanism to move the baffle to open the air inlet hole to a first opening degree; If the air temperature is greater than or equal to the second preset temperature, drive the driving mechanism to move the baffle to fully open the air inlet hole. In the case of opening the air inlet hole to the first opening degree, the control method further comprises: Obtain the air volume near the electric control box, denoted as a first air volume; According to the first air volume, selectively drive the driving mechanism to move the baffle to open the air inlet hole to a second opening degree; Wherein, the second opening degree is greater than the first opening degree.

2. The control method of an air conditioning apparatus according to claim 1, characterized by, The step of "according to the first air volume, selectively driving the driving mechanism to move the baffle to open the air inlet hole to a second opening degree" specifically comprises: Compare the first air volume with a first preset air volume; According to the comparison result, selectively drive the driving mechanism to move the baffle.

3. The control method of an air conditioning apparatus according to claim 2, characterized by, The step of "according to the comparison result, selectively driving the driving mechanism to move the baffle" specifically comprises: If the first air volume is less than the first preset air volume, drive the driving mechanism to move the baffle to open the air inlet hole to the second opening degree.

4. The control method of an air conditioning apparatus according to claim 3, characterized by, In the case of opening the air inlet hole to the second opening degree, the control method further comprises: Obtain the air volume near the electric control box, denoted as a second air volume; According to the second air volume, selectively drive the driving mechanism to move the baffle to fully open the air inlet hole.

5. The control method of an air conditioning apparatus according to claim 4, characterized by, The step of "selectively driving the driving mechanism to drive the baffle to move to fully open the air inlet hole according to the second air volume" specifically includes: comparing the second air volume with a second preset air volume, wherein the second preset air volume is greater than or equal to the first preset air volume; if the second air volume is less than the second preset air volume, driving the driving mechanism to drive the baffle to move to fully open the air inlet hole.

6. An air conditioning apparatus characterized by comprising: The controller is configured to perform the control method of any one of claims 1 to 5.

Citation Information

Patent Citations

  • Outdoor unit control method, outdoor unit and air conditioner

    CN111023326A

  • Electric appliance box, control method and air conditioner

    CN115226353A