CN110925982A - Air valve control method of machine room air conditioner and terminal equipment - Google Patents
Air valve control method of machine room air conditioner and terminal equipment Download PDFInfo
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- CN110925982A CN110925982A CN201911136780.1A CN201911136780A CN110925982A CN 110925982 A CN110925982 A CN 110925982A CN 201911136780 A CN201911136780 A CN 201911136780A CN 110925982 A CN110925982 A CN 110925982A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention is suitable for the technical field of equipment temperature control, and provides a method for controlling an air valve of a machine room air conditioner and terminal equipment, wherein the method comprises the following steps: determining hot spot equipment according to the temperature values of the equipment read in real time, and calculating the average temperature value of the equipment and the ambient temperature value of the equipment; according to the method and the device, the strong cooling area and the weak cooling area are determined according to the temperature value and the average temperature value corresponding to the hotspot equipment and the ambient temperature value corresponding to the hotspot equipment, the air valve arranged on the air conditioner corresponding to the hotspot equipment is controlled to carry out strong cooling on the strong cooling area, and the weak cooling area is relatively weakly cooled, so that the air valve control mode of the hotspot of the machine room is automatically tracked, and the problems that the existing air valve is used for exhausting air in a single direction and cannot directionally supply air to the hotspot of the machine cabinet are solved.
Description
Technical Field
The invention belongs to the technical field of equipment temperature control, and particularly relates to a method for controlling an air valve of a machine room air conditioner and terminal equipment.
Background
In a machine room, a plurality of devices are provided, the heating power of different devices is different, and local high-power devices easily form hot spots of the machine room, which may cause hardware damage or downtime of the devices, thereby threatening the safe operation of the devices. Equipment dispels the heat through the blast gate in to the computer lab among the prior art, but the blast gate that carries out the heat dissipation among the prior art only can the unidirectional air-out, can not in time be to hot equipment rapid cooling, has reduced the reliability of computer lab operation.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method for controlling an air valve of a machine room air conditioner and a terminal device, so as to solve the problem that in the prior art, an air valve for heat dissipation can only output air in a single direction, cannot rapidly cool a hot spot device in time, and reduces reliability of machine room operation.
A first aspect of an embodiment of the present invention provides a method for controlling an air valve of a machine room air conditioner, including:
reading temperature values on temperature sensors arranged on equipment in a machine room in real time;
determining hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment;
and determining a strong cooling area and a weak cooling area according to the temperature value corresponding to the hot spot equipment, the average temperature value and the ambient temperature value corresponding to the hot spot equipment, controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to carry out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
In an embodiment, the determining the hotspot device includes:
determining the equipment corresponding to the maximum temperature value in the temperature values of the equipment as hot spot equipment according to the read temperature values of the equipment;
the calculating the ambient temperature value of the hotspot device comprises:
calculating an average value of the temperature value of the hotspot device and the temperature value of the device adjacent to the hotspot device in a first direction, and taking the calculated average value as an ambient temperature value of the hotspot device in the first direction, wherein the first direction is any direction with the current device as a center;
according to the method for calculating the ambient temperature values of the hotspot equipment in the first direction, calculating the ambient temperature values of the hotspot equipment in all directions;
and according to the method for calculating the ambient temperature values of the hotspot devices in all directions, calculating the ambient temperature values of the hotspot devices in all directions in a computer room.
In one embodiment, the air valve comprises a horizontal louver and a vertical louver, wherein the horizontal louver is used for realizing the up-and-down movement of the wind direction, and the vertical louver is used for realizing the left-and-right movement of the wind direction;
the air valve is arranged in front of and/or behind the middle position of any adjacent at least two devices.
In an embodiment, the determining a strong cooling area and a weak cooling area according to the temperature corresponding to the hotspot device, the average temperature value, and the ambient temperature value corresponding to the hotspot device includes:
calculating a difference value between the temperature value corresponding to the hotspot equipment and the average temperature value;
and when the difference is greater than a preset difference threshold value and the temperature value corresponding to the hotspot equipment is greater than the ambient temperature value corresponding to the hotspot equipment, determining that the area where the hotspot equipment is located is a strong cooling area and the area where the ambient equipment of the hotspot equipment is located is a weak cooling area.
In an embodiment, the controlling the air valve arranged on the air conditioner corresponding to the hot spot device to perform strong cooling on the strong cooling area, and performing relatively weak cooling on the weak cooling area includes:
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the hot spot equipment, and supplying air with first air supply intensity to a strong cooling area where the hot spot equipment is located;
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to peripheral equipment of the hot spot equipment, and supplying air with second air supply intensity to a weak cooling area where the peripheral equipment of the hot spot equipment is located;
wherein the first blowing intensity is greater than the second blowing intensity.
In an embodiment, after the calculating the difference between the temperature value corresponding to the hotspot device and the average temperature value, the method further includes:
when the difference is larger than a preset difference threshold value and the temperature value corresponding to the hotspot equipment is equal to the ambient temperature value corresponding to the hotspot equipment, determining that the area where the hotspot equipment and the ambient equipment around the hotspot equipment are located is a strong cooling area;
and controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located, and uniformly supplying air to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located by adopting the highest air supply intensity.
In an embodiment, after the calculating the difference between the temperature value corresponding to the hotspot device and the average temperature value, the method further includes:
when the difference is smaller than or equal to a preset difference threshold value and the temperature value corresponding to the hot spot equipment is larger than or equal to a preset maximum temperature of the machine room, controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to directionally supply air to the strong cooling area by adopting the highest air supply intensity;
and when the difference is smaller than a preset difference threshold value and the temperature value corresponding to the hot spot equipment is smaller than the preset highest temperature of the machine room, maintaining the current state of the air valve, continuously reading the temperature value of each equipment in the machine room and executing the subsequent steps.
In an embodiment, before determining the strong cooling area and the weak cooling area according to the temperature value corresponding to the hotspot device, the average temperature value, and the ambient temperature value corresponding to the hotspot device, the method further includes:
opening an air valve actuator corresponding to the air valve;
the control the blast gate that sets up on the air conditioner that hot spot equipment corresponds is right the strong cooling region carries out strong cooling, right the weak cooling region carries out relatively weak cooling, include:
and controlling the rotation direction of an air valve arranged on an air conditioner corresponding to the hot spot equipment through the air valve actuator, carrying out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
A second aspect of an embodiment of the present invention provides an apparatus for controlling an air valve of a machine room air conditioner, including:
the reading module is used for reading temperature values on temperature sensors arranged on equipment in the machine room in real time;
the calculation module is used for determining the hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment;
and the control module is used for determining a strong cooling area and a weak cooling area according to the temperature value corresponding to the hotspot equipment, the average temperature value and the ambient temperature value corresponding to the hotspot equipment, controlling an air valve arranged on an air conditioner corresponding to the hotspot equipment to carry out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
A third aspect of an embodiment of the present invention provides a terminal device, including: a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor when executing the computer program realizes the steps of the method for controlling the air valve of the air conditioner in the machine room as provided in any one of the above embodiments.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: reading temperature values on temperature sensors arranged on equipment in a machine room in real time; determining hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment; according to the temperature value corresponding to the hotspot equipment, the average temperature value and the ambient temperature value corresponding to the hotspot equipment, a strong cooling area and a weak cooling area are determined, an air valve arranged on an air conditioner corresponding to the hotspot equipment is controlled to carry out strong cooling on the strong cooling area, and the weak cooling area is relatively weakly cooled, so that an air valve control mode of automatically tracking the hotspot of the machine room is realized, and the problem of single-direction air outlet of the existing air valve is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating an implementation process of a method for controlling an air valve of a machine room air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic view of an air valve arrangement provided by another embodiment of the present invention;
FIG. 3 is a schematic diagram of determining a strong cooling area and a weak cooling area provided by an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating that an air valve provided in an air conditioner corresponding to a hot spot control device according to an embodiment of the present invention is used to cool;
fig. 5 is an exemplary diagram of an air valve control device of a machine room air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 is a schematic flow chart of an implementation of a method for controlling an air valve of a machine room air conditioner according to an embodiment of the present invention, which is described in detail as follows.
Optionally, when determining the hotspot device, the device corresponding to the maximum temperature value in the temperature values of the devices may be determined to be the hotspot device according to the read temperature values of the devices.
Optionally, the maximum temperature value may be determined by sorting the temperature values of the devices. Optionally, the maximum temperature value is marked as Tmax。
Optionally, according to
Calculating an average temperature value of each device, wherein T' represents the average temperature value of each device, (T)1、T2…Tn) Respectively representThe temperature value of each device is read, and n represents the number of devices.
Optionally, when calculating the ambient temperature value of the hotspot device, the calculating may include:
calculating an average value of the temperature value of the hotspot device and the temperature value of the device adjacent to the hotspot device in a first direction, and taking the calculated average value as an ambient temperature value of the hotspot device in the first direction, wherein the first direction is any direction with the current device as a center;
according to the method for calculating the ambient temperature values of the hotspot equipment in the first direction, calculating the ambient temperature values of the hotspot equipment in all directions;
and according to the method for calculating the ambient temperature values of the hotspot devices in all directions, calculating the ambient temperature values of the hotspot devices in all directions in a computer room.
Alternatively, for example, the device 1, the device 2, and the device 3 are disposed adjacently, the ambient temperature value of the first direction of the device 2 may be an average temperature value between the device 1 and the device 2, the ambient temperature value of the second direction of the device 2 may be an average temperature value between the device 2 and the device 3, and the ambient temperature value of the first direction of the device 2 and the ambient temperature value of the second direction of the device 2 may be the same or different.
Optionally, an air valve on the air conditioner is controlled by an air valve actuator, as shown in a schematic diagram of an air valve setting in fig. 2, an air valve actuator is respectively arranged in the horizontal direction and the vertical direction, the air valve includes a horizontal louver and a vertical louver, the horizontal louver is controlled by the air valve actuator arranged in the horizontal direction and is used for realizing up-and-down movement of the wind direction, and the vertical louver is controlled by the air valve actuator arranged in the vertical direction and is used for realizing left-and-right movement of the wind direction.
Optionally, the positions of the equipment and the air conditioner (i.e. the positions of the air valves) in the machine room may be set in a crossed manner, so as to better utilize the air valve control equipment on the air conditioner to cool. Optionally, the air conditioner is arranged in front of and/or behind the middle position of any adjacent at least two devices. For example, the air conditioner is provided in front and/or rear between any two adjacent devices, not in the same row as the devices, but may be provided between any two adjacent devices. Alternatively, the air conditioner is disposed in front of and/or behind the middle of any of the plurality of adjacent devices. Optionally, the vertical distance between the air conditioner and the equipment can be set according to experimental data, and can also be set according to the space of the machine room.
As shown in fig. 3, the step of determining the strong cooling region and the weak cooling region may include the following steps.
Optionally, according to T ═ Tmax-T' calculating a difference between the temperature value corresponding to the hotspot device and the average temperature value, wherein T represents the difference between the temperature value corresponding to the hotspot device and the average temperature value.
Alternatively, the preset difference threshold may be set empirically, for example, the preset difference threshold may be 2 ℃.
Optionally, for example, the temperature of the device 1 in the machine room is 31 °, the temperature of the device 2 is 32 °, the temperature of the device 3 is 35 °, the temperature of the device 4 is 33 °, the temperature of the device 5 is 32 °, the average temperature is 32.6 °, the device 3 is a hot spot device, and the region corresponding to the device 3 is a strong cooling region. The temperature of the first peripheral region between the apparatus 3 and the apparatus 2 is 33.5, and the temperature of the second peripheral region between the apparatus 3 and the apparatus 4 is 34, the region around the apparatus 3 may be a weak cooling region.
Optionally, as shown in fig. 4, the step of controlling an air valve arranged on an air conditioner corresponding to the hotspot device to perform strong cooling on the strong cooling area, and performing relatively weak cooling on the weak cooling area may include the following steps.
Optionally, after the strong cooling area and the weak cooling area are determined, uneven air supply can be performed for different areas.
Optionally, the air supply intensity of the air conditioner may be divided into three gears, namely, low, medium and high, and the first air supply intensity may be a medium gear or a high gear.
And 402, controlling an air valve arranged on an air conditioner corresponding to the hot spot device to turn to peripheral devices of the hot spot device, and blowing air with a second blowing intensity to a weak cooling area where the peripheral devices of the hot spot device are located.
Alternatively, the second air blowing intensity may be a medium gear or a low gear.
The first air blowing intensity is greater than the second air blowing intensity. Optionally, the air supply intensity in the strong cooling area and the air supply stagnation time in the weak cooling area may be different, that is, the air supply stagnation time in the strong cooling area may be longer than that in the weak cooling area, and the air sweeping frequency may also be different, that is, the air sweeping frequency in the strong cooling area may be slower than that in the weak cooling area, so as to ensure that the strong cooling area can be rapidly cooled. That is, at least one of the blowing strength, the blowing dead time, and the sweeping period differs between the strong cooling region and the weak cooling region.
Optionally, when the temperatures of the areas where the peripheral devices of the hotspot device are located are different, the air supply intensities of the areas where the peripheral devices are located may also be set to be different. For example, the air supply intensity may be divided into three gears, i.e., low, medium, and high, the ambient temperature value in the first direction of the hot spot device is greater than the ambient temperature value in the second direction of the hot spot device, that is, the temperature value in the area where the device 4 is located is greater than the temperature value in the area where the device 2 is located, the wind sweeping intensity corresponding to the device 2, the device 3, and the device 4 may be set to be low-high-medium, and when the temperatures of the device 3 and the device 4 are the same, the wind sweeping intensity may be set to be medium-high.
Optionally, when it is determined that the area where the hot spot device and the peripheral device of the hot spot device are located is a strong cooling area, the air valve arranged on the air conditioner corresponding to the hot spot device is controlled to turn to the area where the hot spot device and the peripheral device of the hot spot device are located, and the area where the hot spot device and the peripheral device of the hot spot device are located is uniformly supplied with air with the highest air supply intensity.
And 304, when the difference is smaller than or equal to a preset difference threshold value and the temperature value corresponding to the hot spot equipment is larger than or equal to a preset maximum temperature of the machine room, controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to directionally supply air to the strong cooling area with the maximum air supply intensity.
Optionally, the preset maximum temperature of the machine room is the maximum temperature allowed by the machine room, and may be set according to experience, for example, the preset maximum temperature of the machine room may be set to 30 ℃.
Optionally, when the maximum temperature value is greater than or equal to the preset maximum temperature of the machine room, the equipment is directionally supplied with air with the highest air supply intensity regardless of whether the ambient temperature value of the equipment is greater than the preset temperature, so that the temperature of the equipment is rapidly reduced, and the equipment is prevented from being out of order.
And 305, when the difference is smaller than a preset difference threshold value and the temperature value corresponding to the hot spot device is smaller than a preset maximum temperature of the machine room, maintaining the current state of the air valve, and continuing to read the temperature value of each device in the machine room and execute the subsequent steps.
Optionally, before determining the strong cooling area and the weak cooling area according to the temperature value corresponding to the hotspot device, the average temperature value, and the ambient temperature value corresponding to the hotspot device in this step 103, the method may further include: and opening the air valve actuator corresponding to the air valve.
Optionally, the air valve actuator may be always opened, but in order to save power, the air valve actuator may be opened again when the calculated difference is greater than the preset difference threshold.
Optionally, this step controls the air valve arranged on the air conditioner corresponding to the hot spot device to perform strong cooling on the strong cooling area, and performing relatively weak cooling on the weak cooling area may include: and controlling the rotation direction of an air valve arranged on an air conditioner corresponding to the hot spot equipment through the air valve actuator, carrying out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
Optionally, this step may include: and controlling a vertical air valve arranged in the machine room to steer the hot spot equipment, directionally supplying air to the hot spot equipment through the swinging of the vertical air valve, and quickly dissipating heat of the hot spot equipment, so that the balance of the temperature of the machine room is realized.
Optionally, when the fan works, the horizontal louver and the vertical louver are all opened and are intersected by 90 degrees.
Optionally, when the direction of the horizontal louver or the vertical louver is controlled to rotate, the direction of the horizontal louver or the vertical louver can be controlled to be different, for example, the left half of the vertical louver is controlled to rotate from left to right and is fixed when the rotation angle of the vertical louver is an acute angle, the right half of the vertical louver is controlled to rotate from left to right and is fixed when the rotation angle of the vertical louver is an obtuse angle, or the right half of the vertical louver is controlled to rotate from right to left and is fixed when the rotation angle of the vertical louver is an acute angle, that is, the vertical louver integrally presents a bracket shape, so as to enhance the wind sweeping. The horizontal louver can also be arranged to rotate in different directions in the same way.
According to the air valve control method of the air conditioner in the machine room, the temperature values of the temperature sensors arranged on the equipment in the machine room are read in real time; determining hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment; according to the temperature value corresponding to the hotspot equipment, the average temperature value and the ambient temperature value corresponding to the hotspot equipment, a strong cooling area and a weak cooling area are determined, an air valve arranged on an air conditioner corresponding to the hotspot equipment is controlled to carry out strong cooling on the strong cooling area, and the weak cooling area is relatively weakly cooled, so that an air valve control mode of automatically tracking the hotspot of the machine room is realized, and the problem of single-direction air outlet of the existing air valve is solved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 5 shows an exemplary diagram of an apparatus for controlling an air valve of a room air conditioner according to an embodiment of the present invention, which corresponds to the method for controlling an air valve of a room air conditioner described in the foregoing embodiment. As shown in fig. 5, the apparatus may include: a reading module 501, a calculation module 502 and a control module 503.
The reading module 501 is configured to read temperature values on temperature sensors arranged on each device in the machine room in real time;
a calculating module 502, configured to determine a hotspot device according to the read temperature value of each device, and calculate an average temperature value of each device and an ambient temperature value of the hotspot device;
the control module 503 is configured to determine a strong cooling area and a weak cooling area according to the temperature value corresponding to the hot spot device, the average temperature value, and the ambient temperature value corresponding to the hot spot device, and control an air valve arranged on an air conditioner corresponding to the hot spot device to perform strong cooling on the strong cooling area, and perform relatively weak cooling on the weak cooling area.
Optionally, the calculation module 502 may be configured to determine, according to the read temperature values of the devices, that a device corresponding to a maximum temperature value among the temperature values of the devices is a hotspot device.
Optionally, the calculating module 502 may be configured to calculate an average value of the temperature value of the hotspot device and the temperature value of a device adjacent to the hotspot device in a first direction, and use the calculated average value as an ambient temperature value of the hotspot device in the first direction, where the first direction is any direction with the current device as a center;
according to the method for calculating the ambient temperature values of the hotspot equipment in the first direction, calculating the ambient temperature values of the hotspot equipment in all directions;
and according to the method for calculating the ambient temperature values of the hotspot devices in all directions, calculating the ambient temperature values of the hotspot devices in all directions in a computer room.
Optionally, the air valve includes a horizontal louver and a vertical louver, the horizontal louver is used for realizing up-and-down movement of the wind direction, and the vertical louver is used for realizing left-and-right movement of the wind direction;
the air valve is arranged in front of and/or behind the middle position of any adjacent at least two devices.
Optionally, the control module 403 is configured to calculate a difference between the temperature value corresponding to the hotspot device and the average temperature value;
when the difference is larger than a preset difference threshold value and the temperature value corresponding to the hotspot equipment is larger than the ambient temperature value corresponding to the hotspot equipment, determining that the area where the hotspot equipment is located is a strong cooling area and the area where the ambient equipment of the hotspot equipment is located is a weak cooling area;
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the hot spot equipment, and blowing air with first blowing intensity to a strong cooling area where the hot spot equipment is located and continuing for a first time period;
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to peripheral equipment of the hot spot equipment, and blowing air with a second blowing intensity to a weak cooling area where the peripheral equipment of the hot spot equipment is located for a second time period;
wherein the first blowing intensity is greater than the second blowing intensity, and the first period of time is equal to or greater than the second period of time.
Optionally, the control module 403 is further configured to determine that the area where the hotspot device and the peripheral device of the hotspot device are located is a strong cooling area when the difference is greater than a preset difference threshold and the temperature value corresponding to the hotspot device is equal to the peripheral temperature value corresponding to the hotspot device;
and controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located, and uniformly supplying air to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located by adopting the highest air supply intensity.
The control module 403 is further configured to control an air valve arranged on an air conditioner corresponding to the hot spot device to directionally supply air with a highest air supply intensity to the strong cooling area when the difference is smaller than or equal to a preset difference threshold and the temperature value corresponding to the hot spot device is greater than or equal to a preset highest temperature of the machine room;
and when the difference is smaller than a preset difference threshold value and the temperature value corresponding to the hot spot equipment is smaller than the preset highest temperature of the machine room, maintaining the current state of the air valve, continuously reading the temperature value of each equipment in the machine room and executing the subsequent steps.
Optionally, before the control module 403 determines the strong cooling area and the weak cooling area according to the temperature value corresponding to the hotspot device, the average temperature value, and the ambient temperature value corresponding to the hotspot device, the method may further be configured to:
opening an air valve actuator corresponding to the air valve;
the control module 403 controls the air valve arranged on the air conditioner corresponding to the hotspot device to perform strong cooling on the strong cooling area, and the weak cooling area can be used for performing relatively weak cooling:
and controlling the rotation direction of an air valve arranged on an air conditioner corresponding to the hot spot equipment through the air valve actuator, carrying out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
The air valve control device of the air conditioner in the machine room reads the temperature values on the temperature sensors arranged on the equipment in the machine room in real time through the reading module; determining hot spot equipment according to the read temperature values of the equipment, and calculating an average temperature value of the equipment and an ambient temperature value of the hot spot equipment by a calculation module; the control module determines a strong cooling area and a weak cooling area according to the temperature value corresponding to the hotspot equipment, the average temperature value and the ambient temperature value corresponding to the hotspot equipment, controls an air valve arranged on an air conditioner corresponding to the hotspot equipment to carry out strong cooling on the strong cooling area, and carries out relatively weak cooling on the weak cooling area, so that an air valve control mode of automatically tracking the hotspot of the machine room is realized, and the problem of single-direction air outlet of the existing air valve is solved.
Fig. 6 is a schematic diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 6, the terminal device 600 of this embodiment includes: a processor 601, a memory 602 and a computer program 603 stored in said memory 602 and executable on said processor 601, for example a program for air valve control of a room air conditioner. When the processor 601 executes the computer program 603, steps in an embodiment of the method for controlling the air valve of the air conditioner in the machine room, such as steps 101 to 103 shown in fig. 1, or steps 301 to 305 shown in fig. 3, or steps 401 to 402 shown in fig. 4, are implemented, and when the processor 601 executes the computer program 603, functions of modules in embodiments of the above apparatuses, such as functions of modules 501 to 503 shown in fig. 5, are implemented.
Illustratively, the computer program 603 may be partitioned into one or more program modules, which are stored in the memory 602 and executed by the processor 601 to implement the present invention. The one or more program modules may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 603 in the air valve control device of the air conditioner of the machine room or the terminal device 600. For example, the computer program 603 may be divided into a reading module 501, a calculating module 502 and a control module 503, and specific functions of the modules are shown in fig. 5, which are not described in detail herein.
The terminal device 600 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device may include, but is not limited to, a processor 601, a memory 602. Those skilled in the art will appreciate that fig. 6 is merely an example of a terminal device 600 and does not constitute a limitation of terminal device 600 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input-output devices, network access devices, buses, etc.
The Processor 601 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 602 may be an internal storage unit of the terminal device 600, such as a hard disk or a memory of the terminal device 600. The memory 602 may also be an external storage device of the terminal device 600, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device 600. Further, the memory 602 may also include both an internal storage unit and an external storage device of the terminal device 600. The memory 602 is used for storing the computer programs and other programs and data required by the terminal device 600. The memory 602 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. . Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A method of damper control of a machine room air conditioner, comprising:
reading temperature values on temperature sensors arranged on equipment in a machine room in real time;
determining hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment;
and determining a strong cooling area and a weak cooling area according to the temperature value corresponding to the hot spot equipment, the average temperature value and the ambient temperature value corresponding to the hot spot equipment, controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to carry out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
2. The method of air valve control of a machine room air conditioner of claim 1, wherein the determining the hot spot device comprises:
determining the equipment corresponding to the maximum temperature value in the temperature values of the equipment as hot spot equipment according to the read temperature values of the equipment;
the calculating the ambient temperature value of the hotspot device comprises:
calculating an average value of the temperature value of the hotspot device and the temperature value of the device adjacent to the hotspot device in a first direction, and taking the calculated average value as an ambient temperature value of the hotspot device in the first direction, wherein the first direction is any direction with the current device as a center;
according to the method for calculating the ambient temperature values of the hotspot equipment in the first direction, calculating the ambient temperature values of the hotspot equipment in all directions;
and according to the method for calculating the ambient temperature values of the hotspot devices in all directions, calculating the ambient temperature values of the hotspot devices in all directions in a computer room.
3. The method of air valve control of machine room air conditioner of claim 2, wherein the air valve comprises a horizontal louver for realizing up and down movement of wind direction and a vertical louver for realizing left and right movement of wind direction;
the air valve is arranged in front of and/or behind the middle position of any adjacent at least two devices.
4. The method of claim 3, wherein the determining the strong cooling area and the weak cooling area according to the temperature corresponding to the hot spot device, the average temperature value, and the ambient temperature value corresponding to the hot spot device comprises:
calculating a difference value between the temperature value corresponding to the hotspot equipment and the average temperature value;
and when the difference is greater than a preset difference threshold value and the temperature value corresponding to the hotspot equipment is greater than the ambient temperature value corresponding to the hotspot equipment, determining that the area where the hotspot equipment is located is a strong cooling area and the area where the ambient equipment of the hotspot equipment is located is a weak cooling area.
5. The method for controlling the air valve of the air conditioner in the machine room according to claim 4, wherein the controlling the air valve arranged on the air conditioner corresponding to the hot spot device to perform strong cooling on the strong cooling area and perform relatively weak cooling on the weak cooling area comprises:
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the hot spot equipment, and supplying air with first air supply intensity to a strong cooling area where the hot spot equipment is located;
controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to peripheral equipment of the hot spot equipment, and supplying air with second air supply intensity to a weak cooling area where the peripheral equipment of the hot spot equipment is located;
wherein the first blowing intensity is greater than the second blowing intensity.
6. The air valve control method of the air conditioner in the machine room according to claim 4, wherein after the calculating the difference between the temperature value corresponding to the hot spot device and the average temperature value, the method further comprises:
when the difference is larger than a preset difference threshold value and the temperature value corresponding to the hotspot equipment is equal to the ambient temperature value corresponding to the hotspot equipment, determining that the area where the hotspot equipment and the ambient equipment around the hotspot equipment are located is a strong cooling area;
and controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to turn to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located, and uniformly supplying air to the area where the hot spot equipment and the peripheral equipment of the hot spot equipment are located by adopting the highest air supply intensity.
7. The air valve control method of the air conditioner in the machine room according to claim 4, wherein after the calculating the difference between the temperature value corresponding to the hot spot device and the average temperature value, the method further comprises:
when the difference is smaller than or equal to a preset difference threshold value and the temperature value corresponding to the hot spot equipment is larger than or equal to a preset maximum temperature of the machine room, controlling an air valve arranged on an air conditioner corresponding to the hot spot equipment to directionally supply air to the strong cooling area by adopting the highest air supply intensity;
and when the difference is smaller than a preset difference threshold value and the temperature value corresponding to the hot spot equipment is smaller than the preset highest temperature of the machine room, maintaining the current state of the air valve, continuously reading the temperature value of each equipment in the machine room and executing the subsequent steps.
8. The method for controlling the air valve of the air conditioner in the machine room according to claim 4, wherein before the determining the strong cooling area and the weak cooling area according to the temperature value corresponding to the hot spot device, the average temperature value, and the ambient temperature value corresponding to the hot spot device, the method further comprises:
opening an air valve actuator corresponding to the air valve;
the control the blast gate that sets up on the air conditioner that hot spot equipment corresponds is right the strong cooling region carries out strong cooling, right the weak cooling region carries out relatively weak cooling, include:
and controlling the rotation direction of an air valve arranged on an air conditioner corresponding to the hot spot equipment through the air valve actuator, carrying out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
9. An apparatus for controlling an air valve of a machine room air conditioner, comprising:
the reading module is used for reading temperature values on temperature sensors arranged on equipment in the machine room in real time;
the calculation module is used for determining the hot spot equipment according to the read temperature values of the equipment, and calculating the average temperature value of the equipment and the ambient temperature value of the hot spot equipment;
and the control module is used for determining a strong cooling area and a weak cooling area according to the temperature value corresponding to the hotspot equipment, the average temperature value and the ambient temperature value corresponding to the hotspot equipment, controlling an air valve arranged on an air conditioner corresponding to the hotspot equipment to carry out strong cooling on the strong cooling area, and carrying out relatively weak cooling on the weak cooling area.
10. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 1 to 8 when executing the computer program.
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| CN201911136780.1A CN110925982A (en) | 2019-11-19 | 2019-11-19 | Air valve control method of machine room air conditioner and terminal equipment |
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| CN201911136780.1A CN110925982A (en) | 2019-11-19 | 2019-11-19 | Air valve control method of machine room air conditioner and terminal equipment |
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