CN115167567A - Temperature control method and device - Google Patents

Temperature control method and device Download PDF

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Publication number
CN115167567A
CN115167567A CN202210912121.8A CN202210912121A CN115167567A CN 115167567 A CN115167567 A CN 115167567A CN 202210912121 A CN202210912121 A CN 202210912121A CN 115167567 A CN115167567 A CN 115167567A
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China
Prior art keywords
fan
heat dissipation
area
temperature
dissipation capacity
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CN202210912121.8A
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Chinese (zh)
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薛晓东
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Lenovo Beijing Information Technology Ltd
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Lenovo Beijing Information Technology Ltd
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Priority to CN202210912121.8A priority Critical patent/CN115167567A/en
Publication of CN115167567A publication Critical patent/CN115167567A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Abstract

The application provides a temperature control method and a temperature control device, which are applied to electronic equipment provided with a plurality of fans and comprise the following steps: the method comprises the steps of obtaining the heat dissipation capacity of any two adjacent fan areas, wherein each fan area corresponds to a fan; based on the heat dissipation capability of the first fan area being smaller than the heat dissipation capability of the second fan area, the first fan area and the second fan area are adjusted to compensate for the heat dissipation capability of the first fan area. In the scheme, the heat dissipation capacities of any two adjacent fan areas are determined firstly, the heat dissipation capacities of the two adjacent fan areas are adjusted based on the difference between the heat dissipation capacities of the two adjacent fan areas, the heat dissipation capacity compensation of the fan area with poor heat dissipation capacity is realized by adjusting the two fan areas, the temperature of an element arranged in the fan area with poor heat dissipation capacity can be reduced without increasing the rotating speed of the fan area with poor heat dissipation capacity, and the system air volume of the electronic equipment is saved.

Description

Temperature control method and device
Technical Field
The present application relates to the field of control, and more particularly, to a temperature control method and apparatus.
Background
Different elements of the electronic equipment can dissipate heat during operation, and in order to reduce the temperature of the electronic equipment, a fan is adopted for reducing the temperature.
Fig. 1 is a schematic structural diagram of an electronic device in the prior art, which includes a plurality of fans 1011-1016 and elements 1021-1026 sequentially arranged on one side of the electronic device, wherein an air outlet of each fan corresponds to an area where an element is located, the element is a heat dissipation element, wherein the fan 1011 corresponds to the area where the element 1021 is located, the fan 1012 corresponds to the area where the element 1022 is located, and so on, each area corresponds to one fan.
In the conventional cooling mode, the rotating speeds of all fans in the electronic equipment are set according to the rotating speed of the fan required for solving the heat of the element with the worst temperature expression in the electronic equipment. However, in practice, except the fan with the worst direct-blowing temperature performance element needs such a high rotation speed, most of the other fans corresponding to the direct-blowing element do not need such a high rotation speed, and in this case, the temperatures of most fan direct-blowing elements are far lower than the highest temperature requirement, which results in waste of system air volume resources.
Disclosure of Invention
In view of the above, the present application provides a temperature control method, comprising:
a temperature control method applied to an electronic apparatus provided with at least two fans, the method comprising:
the method comprises the steps of obtaining the heat dissipation capacity of any two adjacent fan areas, wherein each fan area corresponds to a fan;
comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
and characterizing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area.
Optionally, in the above method, the obtaining of the heat dissipation capability of any two adjacent fan regions includes:
the method comprises the steps of detecting the temperatures of at least two elements in the electronic equipment according to a first appointed period, wherein the elements are arranged corresponding to fan areas, and any fan area is provided with a corresponding element.
Optionally, in the method, the comparing the heat dissipation capability of the first fan region with the heat dissipation capability of the second fan region includes:
determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold, wherein the second temperature upper limit threshold is a threshold set corresponding to the second element, and the second element is set in a second fan area;
and determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference.
Optionally, in the method, the characterizing that the heat dissipation capacity of the first fan region is smaller than the heat dissipation capacity of the second fan region based on the comparison result, and adjusting the first fan region and the second fan region include:
and adjusting the angle of a target air deflector, and guiding part of air quantity of a second fan to a first element to increase the air quantity blowing to the first element and reduce the temperature of the first element, wherein the second element is an element adjacent to the first element, and the target air deflector is an air deflector arranged between the air outlets of the first fan and the second fan.
Optionally, the adjusting the angle of the target air deflector in the above method includes:
determining a current angle of the target air deflector;
determining a target adjustment direction and a target adjustment angle of a target air deflector at least based on a position between the first element and the target air deflector;
and adjusting the angle of the target air deflector based on the current angle, the target adjusting direction and the target adjusting angle of the target air deflector.
Optionally, the method further includes:
detecting the running states of at least two fans in the electronic equipment according to a second appointed period;
determining that the heat dissipation capacity of the first fan region is lower than the heat dissipation capacity of the second fan region based on the first fan being out of service.
Optionally, in the above method, the adjusting the first fan area and the second fan area includes:
determining at least one air deflection plate adjacent to the first fan;
and adjusting the angle of the at least one air deflector, and guiding at least part of air volume of a second fan adjacent to the first fan to a first element corresponding to the first fan so as to cool the first element.
Optionally, after the angle of the target air deflector is adjusted, the method further includes:
starting timing after adjusting the angle of the target air deflector to obtain timing time;
and returning to the step of comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area based on the fact that the timing time is greater than the preset time threshold.
Optionally, after the timing time is greater than the preset time threshold, the method further includes:
comparing the difference between the temperatures of the at least two elements and the corresponding upper temperature threshold of the element to determine a third element, wherein the difference between the temperature of the third element and the corresponding upper temperature threshold is smaller than the difference between the at least two elements and other elements in the third element;
and if the temperature of the third element is less than the target temperature threshold value, controlling the adjusting fan to adjust from a first rotating speed to a second rotating speed, wherein the first rotating speed is greater than the second rotating speed.
A temperature control apparatus applied to an electronic device provided with at least two fans, the apparatus comprising:
the acquisition module is used for acquiring the heat dissipation capacity of any two adjacent fan areas, and each fan area corresponds to one fan;
the comparison module is used for comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
and the adjusting module is used for representing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area.
As can be seen from the above technical solutions, the present application provides a temperature control method applied to an electronic device provided with a plurality of fans, including: acquiring the heat dissipation capacity of any two adjacent fan areas, wherein each fan area corresponds to a fan; comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result; and characterizing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area. In the scheme, the heat dissipation capacities of any two adjacent fan areas are determined firstly, the heat dissipation capacities of the two adjacent fan areas are adjusted based on the difference of the heat dissipation capacities of the two adjacent fan areas, the heat dissipation capacity compensation for the fan area with poor heat dissipation capacity is realized by adjusting the two fan areas, the temperature of the element arranged in the fan area with poor heat dissipation capacity can be reduced without increasing the rotating speed of the fan area with poor heat dissipation capacity, and the system air volume of the electronic equipment is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an electronic device according to the prior art;
FIG. 2 is a flow chart of embodiment 1 of a temperature control method provided by the present application;
FIG. 3 is a flow chart of embodiment 2 of a temperature control method provided by the present application;
FIG. 4 is a schematic diagram of an electronic device in embodiment 2 of a temperature control method provided by the present application;
FIG. 5 is a flow chart of embodiment 3 of a temperature control method provided by the present application;
FIG. 6 is a schematic diagram of an electronic device in embodiment 3 of a temperature control method provided by the present application;
fig. 7 is a schematic structural diagram of an air deflector and a motor in embodiment 3 of a temperature control method provided by the present application;
FIG. 8 is a schematic diagram of an H-bridge driving unit in embodiment 3 of a temperature control method provided by the present application;
fig. 9 is a schematic diagram of a temperature control method according to embodiment 3 of the present application;
fig. 10 is a schematic view illustrating an arrangement of air deflectors according to an embodiment 3 of the temperature control method provided by the present application;
FIG. 11 is a flow chart of embodiment 4 of a temperature control method provided by the present application;
FIG. 12 is a flow chart of embodiment 5 of a temperature control method provided by the present application;
FIG. 13 is a flow chart of embodiment 6 of a temperature control method provided herein;
FIG. 14 is a flow chart of embodiment 7 of a temperature control method provided by the present application;
FIG. 15 is a schematic diagram of an electronic device in embodiment 7 of a temperature control method provided by the present application;
fig. 16 is a schematic structural diagram of an embodiment of a temperature control device provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 2, a flowchart of embodiment 1 of a temperature control method provided in the present application is a method for an electronic device, where at least two fans are disposed, and the method includes the following steps:
step S201: acquiring the heat dissipation capacity of any two adjacent fan areas;
wherein each fan area corresponds to a fan.
Each fan and the corresponding fan area refer to fig. 1, each fan corresponds to one fan area, and the heat dissipation capacity of each fan area is the same or different.
The better the heat dissipation capability of the fan region is, the safer the components arranged in the fan region operate, otherwise, the components arranged in the fan region are easy to malfunction due to overhigh temperature.
The heat dissipation capacity of the fan area corresponding to each fan in the electronic equipment is obtained.
In order to balance the heat dissipation capacity of each fan area, the heat dissipation capacity of the fan areas can be obtained by taking two adjacent fan areas as a reference.
Step S202: comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
the heat dissipation capacities of any two adjacent fan areas are compared, and the relationship between the two areas is determined.
The heat dissipation capability is not the temperature of the fan region, but the capability of the fan region to reduce the temperature.
The heat dissipation capacity of a certain fan area is high, the temperature of the certain fan area is not necessarily lower than that of the adjacent fan area, the relationship between the temperature of the certain fan area and the temperature of the adjacent fan area may be equal, greater or smaller, the heat dissipation capacity of the certain fan area is low, the temperature of the certain fan area is not necessarily higher than that of the adjacent fan area, and the relationship between the temperature of the certain fan area and the temperature of the adjacent fan area may be equal, greater or smaller.
Wherein, the heat-sinking capability of the first fan area is compared with that of the second fan area, and the obtained result is as follows: the heat dissipation capacity of the first fan area is larger than that of the second fan area, the heat dissipation capacity of the first fan area is smaller than that of the second fan area, and the heat dissipation capacities of the two fan areas are the same.
Step S203: and characterizing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area.
If there is a difference in the heat dissipation capacity of the fan areas, the subsequent steps are performed, and the heat dissipation capacity of the first fan area is smaller than that of the second fan area in this application as an example.
If the heat dissipation capacity of the first fan area is smaller than that of the second fan area, the first fan area and the second fan area are adjusted to compensate the heat dissipation capacity of the first fan area, so that the heat dissipation capacity of the second fan area is reduced, and the heat dissipation capacity of the first fan area is improved.
The process of adjusting the fan area will be described in detail in the following embodiments, which are not described in detail in this embodiment.
It should be noted that if the heat dissipation capacities of the two fan areas are the same, the fan areas do not need to be adjusted to compensate for the heat dissipation capacities.
In summary, the present embodiment provides a temperature control method applied to an electronic device with a plurality of fans, including: acquiring the heat dissipation capacity of any two adjacent fan areas, wherein each fan area corresponds to a fan; comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result; and based on the comparison result, the heat dissipation capacity of the first fan area is represented to be smaller than that of the second fan area, and the first fan area and the second fan area are adjusted to compensate the heat dissipation capacity of the first fan area. In the scheme, the heat dissipation capacities of any two adjacent fan areas are determined firstly, the heat dissipation capacities of the two adjacent fan areas are adjusted based on the difference of the heat dissipation capacities of the two adjacent fan areas, the heat dissipation capacity compensation for the fan area with poor heat dissipation capacity is realized by adjusting the two fan areas, the temperature of the element arranged in the fan area with poor heat dissipation capacity can be reduced without increasing the rotating speed of the fan area with poor heat dissipation capacity, and the system air volume of the electronic equipment is saved.
As shown in fig. 3, a flowchart of embodiment 2 of a temperature control method provided by the present application is provided, where the method includes the following steps:
step S301: detecting the temperature of at least two elements in the electronic equipment according to a first appointed period;
the elements are arranged corresponding to the fan areas, and any fan area is provided with a corresponding element.
Fig. 4 is a schematic diagram of an electronic device, which includes 6 fans 4011-4016, 6 fan regions 4021-4026, and 6 elements 4031-4036, where each fan corresponds to one fan region and one element is disposed in each fan region.
The device for executing the scheme can upload the acquired temperature values to the electronic equipment according to a first appointed period, or the device for executing the scheme obtains the acquired temperature values from the temperature sensors according to the first appointed period.
Specifically, the temperatures of a plurality of components in the electronic equipment are detected according to a first appointed period, and the fan area to which the components belong is recorded.
For example, the first agreed period may be set according to actual conditions, such as 5 seconds, 30 seconds, 1 minute, and the like, and the specific value of the first agreed period is not limited in this application.
In the scheme, the heat dissipation capacity of the two adjacent fan areas is determined based on the temperatures of at least two elements.
Step S302: determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
step S303: determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area;
each element has an upper temperature threshold, and the upper temperature thresholds of the elements set in different fan areas may be the same or different, and may be preset.
Wherein the difference between the temperature of each element and the upper temperature threshold corresponding to the element is determined, and the magnitude of the difference is inversely related to the heat dissipation capacity of the fan area.
Specifically, the detected temperature of the first element is a first temperature, and a first difference between the first temperature and a first temperature upper limit threshold is determined; and detecting that the temperature of the second element is a second temperature, and determining a second difference value between the second temperature and a second temperature upper limit threshold value.
The temperature difference value represents the heat dissipation capacity of the fan area where the element is located, the larger the temperature difference value is, the larger the difference between the temperature of the element and the upper temperature threshold value of the element is, the better the heat dissipation of the fan area where the element is located is, and the smaller the temperature difference value is, the smaller the difference between the temperature of the element and the upper temperature threshold value of the element is, the worse the heat dissipation of the fan area where the element is located is.
Step S304: determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference;
if the first difference is smaller than the second difference, it indicates that the temperature of the first element is closer to the upper temperature threshold relative to the second element, and therefore the heat dissipation capacity of the first fan area is smaller relative to the second fan area.
In a specific implementation, in order to reduce a situation of large power consumption caused by fine tuning of the electronic device, a difference between the first difference and the second difference is generally greater than a predetermined threshold value, and then a subsequent step of adjusting the fan zone is triggered.
Specifically, the default threshold may be a value of 3 ℃,5 ℃, or the like, and of course, a value of the default threshold may be set according to an actual situation, which is not limited in this embodiment.
Step S305: the first fan zone and the second fan zone are adjusted to compensate for the heat dissipation capacity of the first fan zone.
Step S305 is the same as step S203 in embodiment 1, and is not described in detail in this embodiment.
In summary, the temperature control method provided in this embodiment includes: detecting the temperatures of at least two elements in the electronic equipment according to a first appointed period, wherein the elements are arranged corresponding to the fan areas, and any fan area is provided with a corresponding element; determining the heat dissipation capacity of the two adjacent fan areas based on the temperatures of the at least two elements, wherein the heat dissipation capacity is inversely related to the temperature; determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area; determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area; and determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference value being smaller than the second difference value. In the scheme, based on the detected temperature of the element arranged in each fan area, the difference value between the temperature of the element and the corresponding upper temperature limit threshold is determined, and the magnitude of the difference value is inversely related to the heat dissipation capacity of the fan area, so that the fan area with smaller heat dissipation capacity in the adjacent fan area is determined based on the difference value.
As shown in fig. 5, a flowchart of embodiment 3 of a temperature control method provided by the present application includes the following steps:
step S501: detecting the temperature of at least two elements in the electronic equipment according to a first appointed period;
step S502: determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
step S503: determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area;
step S504: determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference;
steps S501 to 504 are the same as steps S301 to 304 in embodiment 2, and are not described in detail in this embodiment.
Step S505: and adjusting the angle of the target air deflector, and guiding part of air volume of the second fan to the first element so as to increase the air volume blowing to the first element and reduce the temperature of the first element.
The target air deflector is an air deflector arranged between the air outlets of the first fan and the second fan.
The first element is arranged in the first fan area, the second element is arranged in the second fan area, the first element is adjacent to the second element, and a target air deflector is arranged between air outlets of the first fan and the second fan.
When the fact that the heat dissipation capacity of the first fan area is smaller than that of the second fan area is determined, the angle of the target air deflector is adjusted, so that part of air quantity of the second fan is guided to the area where the first element is located, the temperature blowing to the first element is increased, the temperature of the first element is reduced due to the fact that the larger the air quantity is, the more heat is taken away, and the heat dissipation capacity of the first fan area is compensated.
Specifically, in step S505, the adjusting the angle of the target air deflector includes:
step S5051: determining a current angle of the target air deflector;
the target air deflector can be adjusted for the first time, and if the target air deflector is adjusted for the first time, the angle of the target air deflector is 0 degree, which is along the direction in which the air outlets of the first fan and the second fan are parallel, as shown in fig. 4.
If the operation of adjusting the target air deflector is not the first adjustment and the angle after the last adjustment is not 0 degrees, the angle after the last adjustment is used.
Wherein, the current angle of the target air deflector comprises: 0 °,5 °, 10 °, … °, 60 °, and the like.
Generally, the maximum angle of the target air deflector is 45 °, and since two adjacent air deflectors deflect 45 ° toward the fan outlet at the inner side, the fan area corresponding to the fan is covered by the fan areas adjusted by the fans at the two sides.
Step S5052: determining a target adjustment direction and a target adjustment angle of a target air deflector at least based on a position between the first element and the target air deflector;
the target adjustment direction is to guide the wind of the fan on one side of the target air deflector to the area where the element corresponding to the fan on the other side is located, for example, the wind is rotated to the left side of the target air deflector, or is rotated clockwise.
The target adjustment angle may be a fixed value, or may be determined based on a size of a difference between a first difference and a second difference obtained by determining a temperature upper threshold of two adjacent elements and the temperature upper threshold of the two adjacent elements, where the larger the difference between the two differences is, the larger the target adjustment angle is.
If the target adjustment angle is a predetermined fixed value, such as 5 ° and 3 ° for each adjustment, the specific value of the fixed value is not limited in the present application.
Step S5053: and adjusting the angle of the target air deflector based on the current angle, the target adjusting direction and the target adjusting angle of the target air deflector.
After the current angle, the target adjusting direction and the target adjusting angle of the target air deflector are determined, the angle of the target air deflector is adjusted.
As an example, the current angle of the target air deflection is 20 ° counterclockwise, the target adjustment direction is counterclockwise, the target adjustment angle is 10 °, and the adjusted angle of the target air deflection is 30 ° counterclockwise.
As an example, the current angle of the target air deflection is 20 ° counterclockwise, the target adjustment direction is clockwise, the target adjustment angle is 10 °, and the adjusted angle of the target air deflection is 10 ° counterclockwise.
As an example, if the target adjustment angle is fixed at 5 °, the current angle of the target air deflector is 20 ° counterclockwise, the target adjustment direction is counterclockwise, and the adjusted angle of the target air deflector is 35 ° counterclockwise.
As an example, the fixed value of the target adjustment angle convention is 5 °, the current angle of the target air deflector is 20 ° counterclockwise, the target adjustment direction is clockwise, and the angle of the adjusted target air deflector is 15 ° counterclockwise.
In specific implementation, the current angle of the target air deflector may also be uncertain, and the target air deflector is adjusted directly based on the target adjustment direction and the target adjustment angle.
As an example, if the target adjustment direction is counterclockwise, the target adjustment angle is 15 °, the target air deflector is controlled to be adjusted 15 ° counterclockwise.
As an example, the target adjustment direction is clockwise, the target adjustment angle is 6 °, and the target air deflector is controlled to adjust 6 ° clockwise.
As an example, if the fixed value of the target adjustment angle is 5 °, and the target adjustment direction is counterclockwise, the target air deflector is controlled to be adjusted counterclockwise by 5 °.
As an example, the fixed value of the target adjustment angle convention is 5 °, and the target adjustment direction is clockwise, the target air deflector is controlled to adjust 5 ° clockwise.
Fig. 6 is a schematic diagram of an electronic device, which includes 6 fans 6011-6016, 6 fan areas 6021-6026, 6 components 6031-6036, and 5 air deflectors ABCDE, where each fan corresponds to one fan area and one component is disposed in each fan area.
Wherein, the left diagram in fig. 6 is a schematic diagram before the air deflectors are not adjusted, and the angle of each air deflector is 0 ° and is respectively along the direction of the air outlet of each fan.
The right diagram in fig. 6 is a schematic diagram after the air deflector is adjusted, the angle of the air deflector AB is unchanged and is still 0 °, the air deflector C is adjusted clockwise by 30 °, the component 6033 for guiding part of the air volume of the fan 6014 is adjusted counterclockwise by 42 °, the component 6035 for guiding part of the air volume of the fan 6014 is adjusted clockwise by 20 °, and the component 6035 for guiding part of the air volume of the fan 6016 is adjusted clockwise by E.
In specific implementation, the adjustment of the air deflector is realized based on the driving of a flat motor matched with the air deflector.
The center of the fan blade of the air deflector is fixedly connected with the rotating shaft of the flat motor, and the flat motor drives the rotating shaft to rotate so as to drive the air deflector to rotate and adjust the angle.
Fig. 7 is a schematic structural diagram of the wind deflector and the motor, wherein the wind deflector 701 is a rectangular parallelepiped, and the center thereof is fixedly connected to the rotating shaft of the flat motor 702.
After the target adjustment direction and the target adjustment angle are determined, the electronic equipment sends corresponding electric signals to an H-bridge driving unit of the flat motor to drive the flat motor to operate, specifically, the electric signals are output to the H-bridge driving unit, the positive and negative poles of the current are adjusted, the direction of the current is changed, and the flat motor drives the air deflector to rotate forwards or backwards for a certain angle according to the direction of the current and then stops.
Fig. 8 is a schematic diagram of an H-bridge driving unit, which includes 4 structures of Q1-Q4 connected in an "H" shape, wherein the left drawing shows that the H-bridge driving unit drives a motor (denoted by M in the drawing) to rotate clockwise to turn on Q1 and Q4, and the right drawing shows that the H-bridge driving unit drives the motor to rotate counterclockwise to turn on Q2 and Q3.
Fig. 9 is a schematic view of wind guiding, which includes wind deflectors a and B, wherein an arrow indicates a wind direction, and wind enters the wind deflector a, is reflected by the wind deflector a to the wind deflector B, and is reflected again by the wind deflector B.
The length of the front portion of the air deflector determines the direction of the air outlet, the front portion refers to the portion from the fixed position of the air deflector to the end far away from the fan, and the rear portion refers to the portion from the fixed position of the air deflector to the end near the fan.
The front parts with different lengths influence the outlet wind direction of wind by influencing the wind refraction times and angles, on one hand, the longer length of the air deflector can guide more wind into a part which is right opposite to the fan instead of diffusing the wind, on the other hand, the longer length of the fan blades can cause the final wind to be over small in outlet and increase the internal consumption of opposite flushing among wind volumes, and therefore, the preferable scheme is also provided for the length and the limit rotation of the air deflector.
The air guide effect is further researched by the length of the air guide plate, when the angle of the air guide plate is 0 degree, the length of the rear portion of the air guide plate needs to be supported to the position of a fan bracket (the rotation is not affected) so that the gap between the air guide plate and the fan is minimum, the height of the air guide plate and the height of a fan reach the same height as far as possible under the condition that the air guide plate does not interfere with a main board device, the air channel is closest to an air source when the air guide plate guides air, the air channel is maximum, the air quantity is utilized to the maximum, in addition, the front portion length needs to ensure that the two air guide plates do not interfere and do not close the air channel when the air guide plate rotates to the specified limit angle, and the air guide effect can be achieved.
Fig. 10 shows a schematic view of the air deflector arrangement, wherein the upper view in fig. 10 is a schematic view of an ineffective arrangement, including 6 fans 10011-10016 and 5 air deflectors ABCDE, wherein the fan DE closes the air duct when rotating to an extreme angle. The lower diagram in fig. 10 is a schematic diagram of the limited rotation dimensions of the two air deflectors, wherein the rear height of the fan is 60 mm, when the front length of the air deflector reaches a limiting angle, the front part 2 and the front part 4 rotate to the 2-1 position and the 4-1 position respectively, and an isosceles right triangle is formed by the distance of 60 mm between the front part and the two air deflectors, so that the front and rear limiting length can be calculated to be 30/sin45 degrees and approximately 42.4 mm, therefore, the maximum length of the front part is not more than 40 mm, the length of the rear part is 30 mm, and the suitable length of the front part and the rear part is as close to the fan as possible.
With reference to the structure shown in fig. 6, if the fan 6013 stops operating, thermal simulation is performed at the limit position (plus or minus 45 degrees) with the front length of the air guiding plate as a variable, to investigate the effect of the front length on the adjusting device. The adaptive fan is set to be a 6056 fan, the length of the front part is specified to be 30 mm, the length of the front part is up to 40 mm (limited length), the power of the adaptive fan is set to be 200W, the length of the front part is 0,5, 10, 15, 20, 25 and 30 mm, thermal simulation is carried out, and the air guide effect is judged by taking the temperature of an element as a basis.
The simulation results are as follows:
Figure BDA0003773309540000131
according to the simulation results, the following results are obtained:
comparing the simulation result of No. 1 with the simulation results of other air guide device starting groups can know that the air guide device really plays a role in air volume regulation when the fan fails, and the air volume of the bypass fan is used to ensure that the failed fan can not overtemperature or rapidly heat up the component.
Comparing simulation results No. 3, no. 4 and No. 5 can know that the length of the air deflector can affect the temperature of a fan direct-blowing component through affecting the air outlet angle and the like, namely the length of the rear part of the air deflector affects the adjusting effect, and the effect is better if the front part is longer or shorter.
Comparing the simulation results of No. 8 and No. 9 shows that when the length of the air deflector is too long, the air duct is blocked, and the air guiding effect is poor.
As can be seen from the comprehensive comparison of the simulation results of the groups 1 to 9, for the air volume adjusting device of the 6056 fan, the design parameters of the air deflector are that the rear part is 30 mm long and the height is 60 mm (without interfering with the main board device and the port), and the front part is 10 mm long optimally, that is, the length ratio of the front part to the rear part of the air deflector is 1 to 3 optimal, the thickness is 2 mm, (which needs to be smaller than the installation distance of the fan, and the flow resistance of the fan is not increased in the 0-degree-angle non-start state at ordinary times).
In summary, the temperature control method provided in this embodiment includes: and adjusting the angle of a target air deflector, and guiding part of air quantity of a second fan to a first element to increase the air quantity blowing to the first element and reduce the temperature of the first element, wherein the second element is an element adjacent to the first element, and the target air deflector is an air deflector arranged between the air outlets of the first fan and the second fan. In the scheme, the angle of the target air deflector arranged between the outlets of the two fans is adjusted, so that part of air quantity of the second fan is guided to the area where the first element is located, the temperature blowing to the first element is increased, the larger the air quantity is, the more heat is taken away, the temperature of the first element is reduced, and the heat dissipation capacity of the first fan area is compensated.
As shown in fig. 11, a flowchart of embodiment 4 of a temperature control method provided by the present application includes the following steps:
step S1101: detecting the temperatures of at least two elements in the electronic equipment according to a first appointed period;
step S1102: determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
step S1103: determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area;
step S1104: determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference;
step S1105: and adjusting the angle of the target air deflector, and guiding part of air volume of the second fan to the first element so as to increase the air volume blowing to the first element and reduce the temperature of the first element.
Steps S1101 to 1105 are the same as steps S501 to 505 in embodiment 3, and are not described in detail in this embodiment.
Step S1106: starting timing after adjusting the angle of the target air deflector to obtain timing time;
and returning to the step S1102 based on the fact that the timing time is greater than the preset time threshold.
When the adjustment of the angle of the target air deflector is completed, the first element in the fan area with poor heat dissipation capability obtains more air volume within a period of time, so that the heat dissipation is accelerated.
Therefore, the temperature control process in the present application is performed periodically and does not need to be performed in real time.
After the angle of the target air deflector is adjusted, timing is started, when the timing time is greater than a preset time threshold value, the heat dissipation capacity of two adjacent fan areas is compared again, and whether the heat dissipation capacity of one fan area needs to be compensated or not is determined.
Specifically, the preset time threshold may be 2 minutes, 5 minutes, and the like, and may be specifically set according to an actual situation, and the value of the preset time threshold is not limited in this embodiment.
In summary, the temperature control method provided in this embodiment further includes: starting timing when the angle of the target air deflector is adjusted to obtain timing time; and returning to the execution of determining the heat dissipation capacity of the two adjacent fan areas based on the temperatures of the at least two elements based on the timing time being greater than the preset time threshold. In this scheme, after the angle of adjustment target aviation baffle, wait for a period of time, after the heat dissipation condition of first component and second component is stable, confirm again whether the regional or regional heat-sinking capability of second fan of first fan that needs compensation, guarantee that the regional heat dissipation condition of compensation fan is stable, prevent the frequent adjustment.
As shown in fig. 12, a flowchart of embodiment 5 of a temperature control method provided by the present application includes the following steps:
step S1201: detecting the temperature of at least two elements in the electronic equipment according to a first appointed period;
step S1202: determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
step S1203: determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area;
step S1204: and determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference.
Step S1205: adjusting the angle of a target air deflector, and guiding partial air volume of a second fan to a first element so as to increase the air volume blowing to the first element and reduce the temperature of the first element;
step S1206: starting timing when the angle of the target air deflector is adjusted to obtain timing time;
steps S1201 to 1206 are the same as steps S1101 to 1106 in embodiment 4, and are not described in detail in this embodiment.
Step S1207 is executed after the temperature of the plurality of components in the electronic device is detected based on the counted time being greater than the preset time threshold.
After the angle of the target air deflector is adjusted each time, after the heat dissipation capability compensation is carried out on the fan area with poor heat dissipation capability, whether the heat dissipation capability of the fan area with the worst heat dissipation capability achieves a better effect is determined, and the temperature of the element in the fan area is reduced to be within the target temperature threshold value.
Step S1207: comparing the temperature of the at least two elements with the difference value of the corresponding upper temperature threshold of the element to determine a third element;
wherein the difference between the temperature of the third element and the corresponding upper temperature threshold is less than the difference between the at least two elements except other elements in the third element.
After the air deflector is adjusted to realize the compensation heat dissipation capability of the fan area with poor heat dissipation capability, the fan area with the worst heat dissipation capability in the plurality of heat dissipation areas is determined.
Specifically, the difference between the temperature of each element and the corresponding upper temperature threshold is sequentially compared, and the third element in the fan region with the worst heat dissipation is determined.
Wherein the element in the fan region where heat dissipation is the worst is the third element.
Specifically, the difference between the temperature of the third element and the corresponding upper temperature threshold is the smallest compared with the difference between the temperatures of the other elements and the corresponding upper temperature threshold.
Step S1208: and if the temperature of the third element is less than the target temperature threshold value, controlling the adjusting fan to adjust from the first rotating speed to the second rotating speed.
Wherein the first rotational speed is greater than the second rotational speed.
Wherein a plurality of temperature thresholds are set for components in the electronic device, different temperature thresholds corresponding to different rotational speeds of the fan.
Specifically, the higher the temperature threshold, the greater the speed of the corresponding fan.
If the temperature of the third element is smaller than the target temperature threshold, the temperature of the third element is reduced from a higher value to the target temperature threshold, the fan is controlled to reduce the rotating speed, and the rotating speed is adjusted from a first rotating speed corresponding to the higher temperature to a second rotating speed corresponding to the target temperature threshold.
As an example, the temperature range is [60 ℃ -70 ℃), the corresponding rotation speed is 1200 revolutions; the temperature range is between 50 ℃ and 60 ℃, the corresponding rotating speed is 1000 turns, the temperature range is between 40 ℃ and 50 ℃, the corresponding rotating speed is 800 turns, and the like.
As one example, after the third element in the worst heat dissipation fan region is determined, based on the temperature of the third element falling within a lower temperature threshold, the speed of the fan is controlled to decrease to reduce power consumption of the electronic device.
In summary, in the temperature control method provided in this embodiment, the method further includes: based on the fact that the timing time is larger than a preset time threshold, comparing the difference between the temperature of the at least two elements and the agreed temperature upper limit threshold of the element, and determining a third element, wherein the difference between the temperature of the third element and the agreed temperature upper limit of the element is smaller than the difference between the at least two elements except other elements in the third element; and if the temperature of the third element is less than a preset temperature threshold value, controlling the adjusting fan to adjust from a first rotating speed to a second rotating speed, wherein the first rotating speed is greater than the second rotating speed. In the scheme, after the angle of the target air deflector is adjusted each time, the third element in the fan area with the worst heat dissipation is determined, and the rotating speed of the fan is controlled to be reduced based on the fact that the temperature of the third element is reduced to be within a lower temperature threshold value, so that the power consumption of the electronic equipment is reduced.
As shown in fig. 13, a flowchart of embodiment 6 of a temperature control method provided by the present application includes the following steps:
step S1301: detecting the running states of at least two fans in the electronic equipment according to a second appointed period;
and detecting the operating states of all fans in the electronic equipment according to a second appointed period to determine whether the fans are in normal operation.
Step S1302: determining that the heat dissipation capacity of the first fan region is lower than the heat dissipation capacity of the second fan region based on the stop of the first fan;
if a first fan of the plurality of fans stops operating and other fans operate normally, the heat dissipation capacity of the first fan area corresponding to the first fan is lower than that of any other fan area.
It should be noted that, the process of determining the magnitude of the heat dissipation capacity of the corresponding fan region based on the operating state of the fan may be combined with the process of determining the magnitude of the heat dissipation capacity of the corresponding fan region based on the temperature detection of the element arranged in the fan region.
Step S1303: acquiring the heat dissipation capacity of any two adjacent fan areas;
step S1304: comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
step S1305: and characterizing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area.
Steps 1303 to 1305 are the same as steps S101 to 203 in embodiment 1, and are not described in detail in this embodiment.
In summary, the temperature control method provided in this embodiment includes: detecting the running states of at least two fans in the electronic equipment according to a second appointed period; determining that the heat dissipation capacity of the first fan region is lower than the heat dissipation capacity of the second fan region based on the first fan being out of service. In the scheme, the operation states of the plurality of fans in the electronic equipment are detected, the heat dissipation capacity of one fan is determined to be the lowest based on the stop of the fan, and whether the heat dissipation capacity of the fan area is lower than that of other fan areas can be determined based on the operation state of the fan.
As shown in fig. 14, a flowchart of embodiment 7 of a temperature control method provided by the present application includes the following steps:
step S1401: detecting the running states of at least two fans in the electronic equipment according to a second appointed period;
step S1402: determining that the heat dissipation capacity of the first fan area is lower than that of the second fan area based on the stop of the first fan;
step S1403: acquiring the heat dissipation capacity of any two adjacent fan areas;
step S1404: comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
steps S1401 to 1404 are the same as steps S1301 to 1304 in embodiment 6, and are not described in detail in this embodiment.
Step S1405: determining at least one air deflection plate adjacent to the first fan;
after the first fan is determined to stop running, one or two air deflectors adjacent to the first fan are determined.
If the first fan is arranged at a non-edge position, two adjacent air deflectors are determined.
Step S1406: and adjusting the angle of the at least one air deflector, and guiding at least part of air volume of a second fan adjacent to the first fan to a first element corresponding to the first fan so as to cool the first element.
In order to ensure that the first element can maintain the operation for a period of time, when the first fan is determined to stop operating, the air volume of other fans adjacent to the first fan needs to be guided to the fan area corresponding to the first fan, and the first element arranged in the first fan area needs to be cooled.
Fig. 15 is a schematic diagram of an electronic device including 6 fans 15011-15016, 6 fan zones 15021-15026, 6 components 15031-15036, and 5 air deflectors ABCDE, one for each fan zone, one component for each fan zone. In this case, fan 15012 stops, deflector a is adjusted counterclockwise, and deflector B is adjusted clockwise, so that part of the air flow of fan 15011 and fan 15013 is guided to element 15032, cooling it.
In specific implementation, the angle of the air deflector is adjusted to the maximum so as to ensure that the air quantity guided to the corresponding element of the fan which stops running is larger.
It should be noted that, when the fan fails, the fan needs to be replaced immediately, if the fan is not replaced in time, performance is affected, and even over-temperature damage of the device is accompanied by danger. Therefore, the air volume of the fan adjacent to the fan which stops running is guided to the first element, the overtemperature of the first element is prevented, and the time for replacing the fan is won for maintenance personnel.
In summary, the temperature control method provided in this embodiment includes: determining at least one air deflection plate adjacent to the first fan; and adjusting the angle of the at least one air deflector, and guiding at least part of air volume of a second fan adjacent to the first fan to a first element corresponding to the first fan so as to cool the first element. In the scheme, the angle adjustment of the one or more air deflectors adjacent to the first fan which stops running is adopted, so that part of air quantity of the fan adjacent to the first fan is guided to the first element, the first element can be guaranteed to be capable of maintaining normal running in a short time, and the time for replacing the fan is strived for maintenance personnel.
Corresponding to the embodiment of the temperature control method provided by the application, the application also provides an embodiment of a device applying the temperature control method.
Fig. 16 is a schematic structural diagram of an embodiment of a temperature control apparatus provided in the present application, where the apparatus is applied to an electronic device, and at least two fans are disposed in the electronic device, and the apparatus includes the following structures: an obtaining module 1601, a comparing module 1602 and an adjusting module 1603;
the acquiring module 1601 is configured to acquire heat dissipation capabilities of any two adjacent fan areas, where each fan area corresponds to one fan;
the comparison module 1602 is configured to compare the heat dissipation capability of the first fan region with the heat dissipation capability of the second fan region to obtain a comparison result;
the adjusting module 1603 is configured to characterize, based on the comparison result, that the heat dissipation capability of the first fan area is smaller than that of the second fan area, and adjust the first fan area and the second fan area to compensate for the heat dissipation capability of the first fan area.
Optionally, the obtaining module is specifically configured to:
the method comprises the steps of detecting the temperatures of at least two elements in the electronic equipment according to a first appointed period, wherein the elements are arranged corresponding to fan areas, and any fan area is provided with a corresponding element.
Optionally, the alignment module includes:
a difference determining unit, configured to determine a first difference between a first temperature of a first element and a first upper temperature threshold, where the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is disposed in a first fan region; determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold value, wherein the second temperature upper limit threshold value is a threshold value which is set corresponding to the second element, and the second element is set in a second fan area;
and the capacity determining unit is used for determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the fact that the first difference is smaller than the second difference.
Optionally, the adjusting module is configured to:
and adjusting the angle of a target air deflector, and guiding part of air quantity of a second fan to a first element to increase the air quantity blowing to the first element and reduce the temperature of the first element, wherein the second element is an element adjacent to the first element, and the target air deflector is an air deflector arranged between the air outlets of the first fan and the second fan.
Optionally, the adjusting module is specifically configured to:
determining a current angle of the target air deflector;
determining a target adjustment direction and a target adjustment angle of a target air deflector at least based on a position between the first element and the target air deflector;
and adjusting the angle of the target air deflector based on the current angle, the target adjustment direction and the target adjustment angle of the target air deflector.
Optionally, the method further includes:
the state detection module is used for detecting the running states of at least two fans in the electronic equipment according to a second appointed period; determining that the heat dissipation capacity of the first fan region is lower than the heat dissipation capacity of the second fan region based on the first fan being out of service.
Optionally, the adjusting module is specifically configured to:
determining at least one air deflection plate adjacent to the first fan;
and adjusting the angle of the at least one air deflector, and guiding at least part of air volume of a second fan adjacent to the first fan to a first element corresponding to the first fan so as to cool the first element.
Optionally, the method further includes:
the timing module is used for starting timing after the angle of the target air deflector is adjusted to obtain timing time;
and triggering a comparison module based on the timing time being greater than a preset time threshold.
Optionally, the alignment module is further configured to:
comparing the difference between the temperatures of the at least two elements and the corresponding upper temperature threshold of the element after the timing time is greater than the preset time threshold, and determining a third element, wherein the difference between the temperature of the third element and the corresponding upper temperature threshold is smaller than the difference between the at least two elements and other elements in the third element;
correspondingly, the device further comprises:
and the control module is used for controlling the adjusting fan to adjust from a first rotating speed to a second rotating speed if the temperature of the third element is less than a target temperature threshold, wherein the first rotating speed is greater than the second rotating speed.
It should be noted that, for the explanation of the structural functions in this embodiment of the apparatus, reference is made to the method embodiment, and details are not described in this embodiment.
In summary, the present application provides a temperature control device, which is applied to an electronic device provided with a plurality of fans, wherein the heat dissipation capacities of any two adjacent fan areas are determined first, and the heat dissipation capacities of the two adjacent fan areas are adjusted based on the difference between the heat dissipation capacities of the two adjacent fan areas, the heat dissipation capacity compensation for the fan area with poor heat dissipation capacity is realized by adjusting the two fan areas, the temperature of a component arranged in the fan area with poor heat dissipation capacity can be reduced without increasing the rotation speed of the fan area with poor heat dissipation capacity, and the system air volume of the electronic device is saved.
Corresponding to the embodiment of the temperature control method provided by the application, the application also provides the electronic equipment and the readable storage medium corresponding to the temperature control method.
Wherein, this electronic equipment includes: a memory, a processor;
wherein, the memory stores a processing program;
the processor is used for loading and executing the processing program stored in the memory so as to realize the steps of the temperature control method.
Specifically, the method for implementing temperature control of the electronic device may be implemented by referring to the foregoing embodiment of the temperature control method.
Wherein the readable storage medium has stored thereon a computer program, which is called and executed by a processor, to implement the steps of the temperature control method according to any one of the preceding claims.
Specifically, the computer program stored in the readable storage medium is executed to implement the temperature control method, and reference may be made to the foregoing temperature control method embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the device provided by the embodiment, the description is relatively simple because the device corresponds to the method provided by the embodiment, and the relevant points can be referred to the method part for description.
The previous description of the provided embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features provided herein.

Claims (10)

1. A temperature control method applied to an electronic apparatus provided with at least two fans, the method comprising:
the method comprises the steps of obtaining the heat dissipation capacity of any two adjacent fan areas, wherein each fan area corresponds to a fan;
comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
and based on the comparison result, the heat dissipation capacity of the first fan area is represented to be smaller than that of the second fan area, and the first fan area and the second fan area are adjusted to compensate the heat dissipation capacity of the first fan area.
2. The method of claim 1, wherein obtaining the heat dissipation capacity of any two adjacent fan zones comprises:
the method comprises the steps of detecting the temperatures of at least two elements in the electronic equipment according to a first appointed period, wherein the elements are arranged corresponding to fan areas, and any one fan area is provided with a corresponding element.
3. The method of claim 2, wherein comparing the heat dissipation capacity of the first fan region to the heat dissipation capacity of the second fan region comprises:
determining a first difference value between a first temperature of a first element and a first upper temperature threshold, wherein the first upper temperature threshold is a threshold set corresponding to the first element, and the first element is arranged in a first fan area;
determining a second difference value between a second temperature of a second element and a second temperature upper limit threshold, wherein the second temperature upper limit threshold is a threshold set corresponding to the second element, and the second element is set in a second fan area;
and determining that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the first difference being smaller than the second difference.
4. The method of claim 3, wherein the step of adjusting the first fan zone and the second fan zone based on the comparison result indicating that the heat dissipation capability of the first fan zone is smaller than the heat dissipation capability of the second fan zone comprises:
and adjusting the angle of a target air deflector, and guiding part of air quantity of a second fan to a first element to increase the air quantity blowing to the first element and reduce the temperature of the first element, wherein the second element is an element adjacent to the first element, and the target air deflector is an air deflector arranged between the air outlets of the first fan and the second fan.
5. The method of claim 4, adjusting the angle of the target wind deflector, comprising:
determining a current angle of the target air deflector;
determining a target adjustment direction and a target adjustment angle of a target air deflector at least based on a position between the first element and the target air deflector;
and adjusting the angle of the target air deflector based on the current angle, the target adjusting direction and the target adjusting angle of the target air deflector.
6. The method of claim 1, further comprising:
detecting the running states of at least two fans in the electronic equipment according to a second appointed period;
and determining that the heat dissipation capacity of the first fan area is lower than that of the second fan area based on the stop of the first fan.
7. The method of claim 6, the adjusting the first fan zone and the second fan zone comprising:
determining at least one air deflection plate adjacent to the first fan;
and adjusting the angle of the at least one air deflector, and guiding at least part of air volume of a second fan adjacent to the first fan to a first element corresponding to the first fan so as to cool the first element.
8. The method of claim 4, further comprising, after adjusting the angle of the target air deflection plate:
starting timing after adjusting the angle of the target air deflector to obtain timing time;
and returning to the step of comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area based on the fact that the timing time is greater than the preset time threshold.
9. The method of claim 8, further comprising, after the timed time is greater than a preset time threshold:
comparing the difference between the temperatures of the at least two elements and the corresponding upper temperature threshold of the element to determine a third element, wherein the difference between the temperature of the third element and the corresponding upper temperature threshold is smaller than the difference between the at least two elements and other elements in the third element;
and if the temperature of the third element is less than the target temperature threshold value, controlling the adjusting fan to adjust from a first rotating speed to a second rotating speed, wherein the first rotating speed is greater than the second rotating speed.
10. A temperature control apparatus applied to an electronic device provided with at least two fans, the apparatus comprising:
the acquisition module is used for acquiring the heat dissipation capacity of any two adjacent fan areas, and each fan area corresponds to one fan;
the comparison module is used for comparing the heat dissipation capacity of the first fan area with the heat dissipation capacity of the second fan area to obtain a comparison result;
and the adjusting module is used for representing that the heat dissipation capacity of the first fan area is smaller than that of the second fan area based on the comparison result, and adjusting the first fan area and the second fan area to compensate the heat dissipation capacity of the first fan area.
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Publication number Priority date Publication date Assignee Title
CN115729332A (en) * 2022-11-14 2023-03-03 超聚变数字技术有限公司 Electronic equipment cooling method and device and electronic equipment
CN115729332B (en) * 2022-11-14 2023-11-03 超聚变数字技术有限公司 Cooling method and device of electronic equipment and electronic equipment

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