CN109442677B - Fault control method of air conditioning system and electronic equipment - Google Patents
Fault control method of air conditioning system and electronic equipment Download PDFInfo
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- CN109442677B CN109442677B CN201811088937.3A CN201811088937A CN109442677B CN 109442677 B CN109442677 B CN 109442677B CN 201811088937 A CN201811088937 A CN 201811088937A CN 109442677 B CN109442677 B CN 109442677B
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/38—Failure diagnosis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The application relates to the technical field of air conditioners, in particular to a fault control method of an air conditioning system and electronic equipment. The fault control method of the air conditioning system comprises the following steps: the air conditioning system comprises an air conditioning group, wherein the air conditioning group comprises two rows of air conditioners which are oppositely arranged, the number of each row of air conditioners is the same, and each row of air conditioners is continuously numbered; the fault control method comprises the following steps: detecting that a faulty air conditioner exists in the air conditioning system; setting priority for non-fault air conditioners according to the serial numbers of the fault air conditioners; whether the non-fault air conditioners are in a standby state or not is sequentially inquired according to the priority; and setting the non-fault air conditioner with the maximum priority in the standby state as a standby air conditioner, and starting the standby air conditioner. The scheme provided by the application can realize rapid determination and starting of the high-priority standby air conditioner.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a fault control method of an air conditioning system and electronic equipment.
Background
In the space that needs to keep constant temperature and humidity environment such as research and development laboratory and computer lab, in case the air conditioner of control humiture breaks down, temperature and humidity change in the laboratory, probably can cause the condition such as sample corruption, machine damage. Therefore, it is important to adopt certain control measures to timely control the temperature and humidity of the space to be stable when the air conditioner fails.
In the prior art, when an air conditioner fails, an alarm device is triggered to transmit alarm information to a monitoring system of the air conditioner, the monitoring system gives out sound and light or mail alarm, an operator on duty analyzes the environment of a machine room to determine a standby air conditioner, and then the standby air conditioner is manually restarted.
The method for starting the standby air conditioner depends on manual operation, a certain time is needed from the failure of the air conditioner to the manual starting of the standby air conditioner, the selection of the standby air conditioner and the starting of the standby air conditioner are both needed, and for a space in a constant temperature environment such as a machine room, the long failure response time may cause loss which is difficult to estimate, and in addition, huge labor cost is needed to be consumed.
Disclosure of Invention
The application provides a fault control method and electronic equipment of an air conditioning system, which aim to solve the problem of long response time of air conditioning faults and achieve the purpose of automatically determining and starting a standby air conditioner. The technical scheme is as follows:
the embodiment of the application firstly provides a fault control method of an air conditioning system, wherein the air conditioning system comprises an air conditioning group, the air conditioning group comprises two rows of air conditioners which are oppositely arranged, the number of each row of air conditioners is the same, and each row of air conditioners are continuously numbered;
the fault control method comprises the following steps:
detecting that a faulty air conditioner exists in the air conditioning system;
setting priority for non-fault air conditioners according to the serial numbers of the fault air conditioners;
whether the non-fault air conditioners are in a standby state or not is sequentially inquired according to the priority;
and setting the non-fault air conditioner with the maximum priority in the standby state as a standby air conditioner, and starting the standby air conditioner.
Preferably, the setting of the priority for the non-faulty air conditioners according to the number of the faulty air conditioners includes:
according to the number of the fault air conditioner, the non-fault air conditioner adjacent to the fault air conditioner is set to be the highest priority, the non-fault air conditioner opposite to the fault air conditioner is set to be the second priority, the non-fault air conditioner next adjacent to the fault air conditioner is set to be the third priority, and the non-fault air conditioner next opposite to the fault air conditioner is set to be the fourth priority.
Preferably, the setting of the priority for the non-faulty air conditioners according to the number of the faulty air conditioners includes:
counting the fault rate of each row of air conditioners within a preset time length;
judging whether the difference between the failure rates of the two rows of air conditioners is larger than a preset value or not;
if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers of the fault air conditioners, assigning the non-fault air conditioners according to the initial priority, calling the serial numbers of the air conditioners with higher fault rates and the corresponding air conditioner assignments, controlling the air conditioner assignments of the air conditioners with higher or lower fault rates to change the same numerical value, and obtaining the reset priority of the non-fault air conditioners according to the changed air conditioner assignments.
Preferably, the setting of the priority for the non-faulty air conditioners according to the number of the faulty air conditioners includes:
counting the fault rate of each air conditioner within a preset time length;
acquiring the average fault rate of the air-conditioning group according to the fault rate of each air conditioner, and judging whether the difference value between the fault rate of each air conditioner and the average fault rate is greater than a preset threshold value or not;
if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers of the fault air conditioners, sequentially assigning the non-fault air conditioners according to the initial priority, adjusting the assignment of the air conditioners corresponding to the non-fault air conditioners according to the difference value, and obtaining the reset priority of the non-fault air conditioners according to the adjusted assignment of the air conditioners.
Preferably, the step of activating the backup air conditioner includes:
and obtaining the current distance between the current fault air conditioner and the standby air conditioner thereof, and obtaining the starting power of the standby air conditioner corresponding to the current distance according to the incidence relation between the set distance and the starting power of the standby air conditioner.
Preferably, before the step of obtaining the starting power of the backup air conditioner corresponding to the current distance, the method further includes:
and obtaining the distance between the fault air conditioner and the standby air conditioner thereof, and establishing the incidence relation between the distance and the starting power of the standby air conditioner.
Preferably, the step of starting the backup air conditioner includes:
when the number of the standby air conditioners exceeds one, calling the air conditioner number of the standby air conditioners to obtain the air conditioner number of the middle position of the row of the standby air conditioners;
and calculating the difference between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference.
Preferably, the step of activating the backup air conditioner includes:
detecting that a plurality of fault air conditioners exist in the air conditioner group, acquiring a corresponding standby air conditioner for each fault air conditioner, and calling air conditioner numbers of each fault air conditioner and the standby air conditioner;
if the standby air conditioner is in the same row of the air conditioner group where the fault air conditioner is located, acquiring an air conditioner number of a middle position of the row where the standby air conditioner is located, calculating a difference value between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference value;
if the standby air conditioners are in different rows of the air conditioner group where the fault air conditioner is located, respectively obtaining the air conditioner numbers of the middle positions of the two rows of the air conditioner group, respectively calculating the difference values between the air conditioner numbers of the standby air conditioners and the air conditioner numbers of the middle positions, respectively obtaining the standby air conditioners corresponding to the minimum difference values in the two rows, accumulating the difference values between the standby air conditioner numbers and the numbers of the plurality of fault air conditioners, and starting the standby air conditioner with the minimum sum of the difference values.
Furthermore, an embodiment of the present application also provides an electronic device, which includes:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: the fault control method of the air conditioning system according to any one of the above technical solutions is executed.
Furthermore, an embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium is used to store computer instructions, and when the computer instructions are executed on a computer, the computer is enabled to execute the method for controlling a fault of an air conditioning system according to any one of the above-mentioned technical solutions.
Compared with the prior art, the scheme provided by the application has the following advantages:
according to the fault control method of the air conditioning system, whether a non-fault air conditioner in the air conditioning system is in a standby state or not is inquired through the priority set based on the air conditioner number, the non-fault air conditioner in the standby state is used as the standby air conditioner and started, the scheme is used for sequentially inquiring the states of the non-fault air conditioners according to the sequence of the priorities, due to the fact that the air conditioner number is related to the air conditioner position, priority sequencing is actually carried out on the air conditioner position, the states of the non-fault air conditioners are sequentially confirmed according to the sequencing result, the probability of determining the standby air conditioner closest to the fault air conditioner is improved, and the time cost for determining the standby air conditioner is reduced.
According to the fault control method of the air conditioning system, on the basis of the initial priority set by the distance between the non-fault air conditioner and the fault air conditioner, the fault rate of each non-fault air conditioner is combined to set the reset priority for the non-fault air conditioner, the priority of the non-fault air conditioner with the low fault rate is improved, the priority of the non-fault air conditioner with the high fault rate is reduced, the probability that the non-fault air conditioner closest to the fault air conditioner breaks down in the using process is reduced, and the durability of the standby air conditioner is guaranteed.
According to the fault control method of the air conditioning system, before the standby air conditioner to be started is determined, the judging process is continuously circulated, the non-fault air conditioner close to the fault air conditioner in distance can be obtained, and compared with a scheme of randomly inquiring the non-fault air conditioner, the probability of finding the standby air conditioner close to the fault air conditioner is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments of the present application will be briefly described below.
Fig. 1 is a schematic structural diagram of an air conditioning system according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a fault control method of an air conditioning system according to an embodiment of the present disclosure;
fig. 3 is a schematic flowchart of a step of setting priorities for non-faulty air conditioners according to the serial numbers of the faulty air conditioners, which is provided in the embodiment of the present application, and mainly shows that priorities are reset for the non-faulty air conditioners based on fault rates of different air conditioner rows;
fig. 4 is a schematic flowchart of a step of setting priorities for non-faulty air conditioners according to the numbers of faulty air conditioners according to an embodiment of the present application, which highlights that priorities are reset for non-faulty air conditioners based on fault rates of different air conditioners;
FIG. 5 is a flowchart illustrating steps for starting a backup air conditioner when there is more than one backup air conditioner according to an embodiment of the present disclosure;
fig. 6 is a schematic flowchart of the step of starting a plurality of backup air conditioners when a plurality of failed air conditioners in an air conditioning system are detected and a plurality of backup air conditioners are provided according to the embodiment of the present application;
fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
In one embodiment, a structural schematic diagram of an air conditioning system is shown in fig. 1, the air conditioning system comprises an air conditioning group, the air conditioning group comprises two rows of air conditioners which are oppositely arranged, the number of air conditioners in each row is the same, and the air conditioners in each row are continuously numbered; the fault control method comprises the following steps:
s210, detecting that a fault air conditioner exists in the air conditioning system;
s220, setting priority for non-fault air conditioners according to the serial numbers of the fault air conditioners;
s230, sequentially inquiring whether the non-fault air conditioners are in a standby state according to the priority;
and S240, setting the non-fault air conditioner with the maximum priority in the standby state as a standby air conditioner, and starting the standby air conditioner.
The fault control scheme of the air conditioning system provided by the embodiment of the application determines the fault control scheme corresponding to the position distribution aiming at the position distribution of the air conditioners in the air conditioning system provided by the embodiment, the fault air conditioning control scheme provided by the embodiment solves the problem of how to select the standby air conditioner to be started for the fault air conditioner of the air conditioning system, sets the priority for the non-fault air conditioner according to the serial number of the fault air conditioner, selects the standby air conditioner to be started according to the priority of the non-fault air conditioner, is favorable for improving the selection speed of the standby air conditioner, selects the non-fault air conditioner with the maximum priority as the standby air conditioner, and reduces the time for selecting the optimal standby air conditioner.
The air conditioners in the air conditioner set are arranged in the air conditioner structure which is oppositely arranged, and the heat dissipation speed and the heat dissipation efficiency of the load area which generates heat seriously are improved.
The air conditioning system comprises at least two groups of air conditioning groups, and each group of air conditioning groups can be subjected to fault control by adopting the fault control scheme provided by the embodiment of the application.
In one embodiment, the air conditioners in the air conditioner groups are correspondingly provided with numbers, the numbers of the air conditioners in each air conditioner group are continuous, and the air conditioners with adjacent numbers in each air conditioner group are arranged at adjacent positions. If two rows of air conditioners are oppositely arranged in one air conditioner group, and each row is provided with N air conditioners, the air conditioner group has 2N air conditioners. The number of the air conditioner with the number A (not positioned at the first or last air conditioner in each air conditioner is A +1 or A-1), the number of the air conditioner with the adjacent position is A +2 or A-2, the number of the air conditioner with the opposite position is related to the numbering rules of the two rows of air conditioners, if the increasing directions of the numbers of the two rows of air conditioners which are arranged oppositely are consistent, the number of the air conditioner with the number A is A + N, and if the increasing directions of the numbers of the two rows of air conditioners which are arranged oppositely are opposite, the number of the air conditioner with the number A is 2N + 1-A.
The serial number of each air conditioner is beneficial to determining and improving the speed of determining the standby air conditioner, and the determined standby air conditioner is closest to the fault air conditioner, so that the energy consumption of an air conditioning system is reduced.
The embodiment of the application provides a fault control method of an air conditioning system, a flow schematic diagram of which is shown in fig. 2, and the method comprises the following steps:
s210, detecting that a fault air conditioner exists in the air conditioning system.
Ways to detect the presence of a malfunctioning air conditioner in an air conditioning system include, but are not limited to: and receiving alarm information which is sent by a monitoring module of the air conditioning system and represents air conditioning faults. The failure cause of the air conditioner includes but is not limited to fan failure, cooling water valve failure and the like, and the failure caused by any failure cause can cause the alarm operation of the monitoring module of the air conditioning system.
At least one fault air conditioner exists, including the condition that only one fault air conditioner exists or more than one fault air conditioner exists.
In one embodiment, after the step of detecting that there is a faulty air conditioner in the air conditioning system, the method further includes: and calling an air conditioner number and/or position information of the fault air conditioner. The air conditioner number and/or the location information of the faulty air conditioner may be obtained by analyzing the alarm information.
And S220, setting priority for the non-fault air conditioners according to the numbers of the fault air conditioners.
In one embodiment, the priority of the non-fault air conditioner in the air conditioning system is set according to the air conditioner number by combining the characteristics of the positions oppositely set by the air conditioning system: according to the number of the fault air conditioners, the non-fault air conditioners adjacent to the fault air conditioners are set to be the highest priority, the non-fault air conditioners opposite to the fault air conditioners are set to be the second priority, the non-fault air conditioners next adjacent to the fault air conditioners are set to be the third priority, the non-fault air conditioners opposite to the fault air conditioners are set to be the fourth priority, and the non-fault air conditioners are arranged in the opposite direction, namely the priorities are set for the non-fault air conditioners according to the row where the fault air conditioners are located and the opposite row.
In combination with the above example, if the serial number of the faulty air conditioner is a, there are 2N air conditioners in the air conditioning group where the faulty air conditioner is located, each row of air conditioners has N air conditioners, the serial numbers of the air conditioners adjacent to the faulty air conditioner are a +1 and a-1, and the priority of the two air conditioners is the highest level; the number of the air conditioner opposite to the fault air conditioner is A + N or 2N +1-A, the priority of the air conditioner is the next highest level, specifically, if the number of each row of air conditioners is the same in the increasing direction, the number of the air conditioner opposite to the fault air conditioner is A + N, if the number of each row of air conditioners is opposite in the increasing direction, the number of the air conditioner opposite to the fault air conditioner is 2N +1-A, and the priority of the air conditioner is the next highest level; the numbers of the air conditioners which are next adjacent to the fault air conditioner are A +2 or A-2, the priorities of the two air conditioners are the third level, if the increasing direction of the numbers of the air conditioners in each row is the same, the numbers of the air conditioners which are next opposite to the fault air conditioner are A + N +1 and A + N-1, if the increasing direction of the numbers of the air conditioners in each row is opposite, the numbers of the air conditioners which are next opposite to the fault air conditioner are 2N +2-A and 2N-A, the priorities of the two air conditioners are the fourth level, and the non-fault air conditioners are sequentially sorted according to the sorting rule.
According to the scheme provided by the embodiment, the priorities are sorted through the air conditioner numbers, the states of the non-fault air conditioners are sequentially inquired according to the arrangement sequence of the priorities, the air conditioner numbers are related to the positions of the air conditioners, the priorities are sorted according to the air conditioner numbers, the priorities are actually sorted according to the positions of the air conditioners, and the states of the non-fault air conditioners are sequentially confirmed according to the sorting result, so that the probability of determining the standby air conditioner closest to the fault air conditioner is favorably improved, and the time cost of the determining process is reduced.
In one embodiment, the step of setting priorities for non-malfunctioning air conditioners according to the numbers of the malfunctioning air conditioners includes the following sub-steps, and the flow chart is shown in fig. 3.
S310, counting the fault rate of each row of air conditioners in the preset time.
The preset time length can be any time length set manually, such as: the last month, the last year, or a period of time during which the air conditioning system frequently malfunctions. And counting the fault rate of each row of air conditioners in the air conditioner group within the preset time, wherein the fault rate can be obtained by counting the fault rate of each air conditioner in the air conditioner group, the fault rate of each air conditioner is the proportion of the fault times of the air conditioner in the air conditioner group, the fault rate of each air conditioner in each. Of course, the failure rate of each air conditioner and the failure rate of each row of air conditioners can also be obtained in other manners, such as obtaining the failure times of each row of air conditioners firstly, and the failure rate of the row of air conditioners is the proportion of the failure times of the row of air conditioners to the failure times of the air conditioner group where the row of air conditioners is located.
According to the scheme provided by the embodiment, the failure rate of each row of air conditioners in the air conditioner group is obtained in sequence.
And S320, judging whether the difference of the failure rates of the two rows of air conditioners is larger than a preset value.
And obtaining the fault rate of each row of air conditioners in the air conditioner group according to the step S310, calculating the difference between the fault rates of the two rows of air conditioners, and judging whether the difference between the fault rates is greater than a preset value or not so as to carry out different operations according to the judgment result. The preset value is a threshold value set according to actual conditions, such as 0.3, 0.5 and the like.
And S330, if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers of the fault air conditioners, assigning the non-fault air conditioners according to the initial priority, calling the serial numbers of the air conditioners of the air conditioner rows with higher fault rates and the corresponding air conditioner assignments, controlling the air conditioner assignments of the air conditioner rows with higher or lower fault rates to change the same numerical value, and obtaining the reset priority of the non-fault air conditioners according to the changed air conditioner assignments.
With reference to the above embodiment, according to the number of the malfunctioning air conditioner, an initial priority is set for the non-malfunctioning air conditioner: setting the non-fault air conditioner adjacent to the fault air conditioner as the highest priority, setting the non-fault air conditioner corresponding to the fault air conditioner as the second priority, setting the non-fault air conditioner next adjacent to the fault air conditioner as the third priority, setting the non-fault air conditioner next opposite to the fault air conditioner as the fourth priority, and obtaining the initial priority of the non-fault air conditioner according to the specification.
And assigning values to the non-fault air conditioners according to the initial priority, determining the serial numbers of the air conditioners in the row with higher fault rate and the corresponding air conditioner assignments, controlling the values of the air conditioners in the row with higher or lower fault rate to change the same value, and obtaining the reset priority of the non-fault air conditioners according to the changed assignments. In one embodiment, the non-faulty air conditioners a, b, c and d with initial priorities of the highest priority, the second priority, the third priority and the fourth priority are assigned with values of 10, 20, 30 and 40 in sequence, the fault rate of the row with the highest priority and the fourth priority is higher, the air conditioner assignment of the group with the higher fault rate is increased by 15, the air conditioner assignments after the non-faulty air conditioners a, b, c and d are adjusted are sequentially 25, 20, 45 and 40, the priority is reset according to the size of the adjusted air conditioner assignment, the greater the assignment is, the lower the priority is, and the priority after the non-faulty air conditioner is reset is sequentially ordered from high to low: b. a, d and c.
In one embodiment, the magnitude of the variation value is set according to the difference between the failure rates of the two rows of air conditioners, if the difference between the failure rates is 0.3, the priority corresponding to the air conditioner assignment of the row of air conditioners with higher or lower failure rate is controlled to be varied by one step, the difference between the failure rates is 0.5, the priority of the row of air conditioners with higher or lower failure rate is controlled to be varied by two steps, and the like.
The fault control method provided by this embodiment further includes: if not, according to the number of the fault air conditioner, setting the non-fault air conditioner adjacent to the fault air conditioner as the highest priority, and setting the non-fault air conditioner opposite to the fault air conditioner as the second priority.
According to the scheme provided by the embodiment, the priority is set for the non-fault air conditioners according to the fault rate of each row of non-fault air conditioners and the distance between the fault air conditioners and the distance represented by the air conditioner number, compared with the initial priority, the priority of the non-fault air conditioners in the low-fault-rate air conditioner row is improved, the priority of the non-fault air conditioners in the high-fault-rate air conditioner row is reduced, the probability that the non-fault air conditioner closest to the fault air conditioner breaks down in the using process is reduced, the durability of the standby air conditioner is better guaranteed, and the practicability is better.
In one embodiment, the step of setting priorities for non-malfunctioning air conditioners according to the numbers of the malfunctioning air conditioners includes the following sub-steps, and the flow chart is shown in fig. 4.
And S410, counting the fault rate of each air conditioner within a preset time length.
The preset duration may be any duration set manually, such as: the last month, the last year, or a period of time during which the air conditioning system frequently malfunctions. And counting the fault rate of each air conditioner within a preset time, wherein the fault rate of each air conditioner is the proportion of the fault times of the air conditioner to the fault times of the air conditioner group.
And S420, obtaining the average fault rate of the air conditioner group according to the fault rate of each air conditioner, and judging whether the difference value between the fault rate of each air conditioner and the average fault rate is greater than a preset threshold value.
In one embodiment, the failure rate of each air conditioner in the air conditioner group is obtained, the average failure rate of the air conditioner group is obtained by using an average-value-obtaining algorithm, whether the difference value between the failure rate corresponding to each air conditioner and the average failure rate is greater than a preset threshold is sequentially judged, the preset threshold is a threshold set according to actual conditions, such as 0.1, 0.2 and the like, and if the failure rates of all non-failure air conditioners in the air conditioner group are not greater than the preset threshold, the failure rates of the non-failure air conditioners in the air conditioner group are considered to be substantially the same.
And S430, if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers of the fault air conditioners, sequentially assigning the non-fault air conditioners according to the initial priority, adjusting the assignment of the air conditioners corresponding to the non-fault air conditioners according to the difference, and obtaining the reset priority of the non-fault air conditioners according to the adjusted assignment of the air conditioners.
The initial priority is set for the non-fault air conditioners according to the setting mode of the initial priority, the non-fault air conditioners are assigned in sequence according to the initial priority, and the assignment of each non-fault air conditioner is controlled according to the difference value between the fault rate and the average fault rate of the non-fault air conditioners. In one embodiment, the non-fault air conditioners a, b, c and d with initial priorities of the highest priority, the second priority, the third priority and the fourth priority are assigned with values of 10, 20, 30 and 40 in sequence, the fault rate of the air conditioner b is 0.5, the fault rate of the air conditioner d is 0.4, the difference values between the values and the average fault rate 0.2 are all greater than a preset threshold value of 0.1, if the difference value is that the air conditioner assignment corresponding to 0.2 is increased by 5, and the difference value is that the air conditioner assignment corresponding to 0.3 is increased by 15, the air conditioner assignments of the air conditioners b and d are controlled to be correspondingly increased by 5 and 15 respectively, the air conditioner assignments after the non-fault air conditioners a, b, c and d are adjusted to be sequentially 10, 35, 30 and 45, the priority is reset according to the adjusted air conditioner assignment, the larger the priority is assigned, the lower the priority is assigned, and the priority after the non-fault air conditioners are reset is sequentially from high to low: a. c, b and d.
The scheme provided by the embodiment further comprises: if not, according to the number of the fault air conditioner, setting the non-fault air conditioner adjacent to the fault air conditioner as the highest priority, and setting the non-fault air conditioner opposite to the fault air conditioner as the second priority.
According to the scheme provided by the embodiment, on the basis of the initial priority set based on the distance between the non-fault air conditioner and the fault air conditioner, the fault rate of each non-fault air conditioner is combined to set the reset priority for the non-fault air conditioner, so that the priority of the non-fault air conditioner with a low fault rate is improved, the priority of the non-fault air conditioner with a high fault rate is reduced, the probability of the non-fault air conditioner closest to the fault air conditioner in the using process is reduced, and the durability of the standby air conditioner is ensured.
And S230, sequentially inquiring whether the non-fault air conditioners are in a standby state according to the priority.
Whether the non-fault air conditioner is in the standby state or not is sequentially inquired according to the priority sequence of the non-fault air conditioner, the available standby air conditioner can be inquired in order, and compared with a mode of manually inquiring the available standby air conditioner, the scheme provided by the scheme reduces the randomness of the inquiry process and is beneficial to improving the speed of finding the available standby air conditioner.
And S240, setting the non-fault air conditioner with the maximum priority in the standby state as a standby air conditioner, and starting the standby air conditioner.
And sequentially inquiring whether the non-fault air conditioners corresponding to the priority of each level are in a standby state according to the priorities obtained by the sequencing rule, wherein the standby state includes but is not limited to the state that the non-fault air conditioners are in a shutdown state. And if the non-fault air conditioner corresponding to the priority is in a standby state, the non-fault air conditioner corresponding to the priority is a standby air conditioner, and starting the standby air conditioner.
In one embodiment, when there is more than one non-failure air conditioner corresponding to the priority, that is, there is more than one standby air conditioner, the flowchart of the step of activating the standby air conditioner is shown in fig. 5, and includes the following steps:
s510, calling an air conditioner number of the standby air conditioner to obtain an air conditioner number of a middle position of a row of the standby air conditioner;
and S520, calculating the difference value between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference value.
If the number of air conditioners in the row is even, there are two air conditioners in the middle position, and correspondingly, there may be the following cases: the number of the standby air conditioners is the smallest difference value between the number of the standby air conditioners and the number of the air conditioners at the middle positions, and in one embodiment, any one of the standby air conditioners is selected to be started.
The scheme provided by the embodiment can solve the problem of how to select to start the standby air conditioner by more than one non-fault air conditioner, the air conditioner close to the middle of the air conditioning group where the fault air conditioner is located is selected as the starting air conditioner by the scheme, the cooling/heating coverage range of the air conditioner is limited, generally, the circular range with the air outlet as the center is used, and the cooling/heating effect is reduced along with the increase of the distance from the air outlet.
In one embodiment, when there are multiple non-faulty air conditioners corresponding to the same priority, where multiple non-faulty air conditioners refer to more than one non-faulty air conditioner, that is, multiple determined backup air conditioners are started, so as to adjust the temperature and humidity imbalance caused by the faulty air conditioner more quickly.
In one embodiment, when a plurality of fault air conditioners in the air conditioning system are detected by calculating the backup detection, and when a plurality of backup air conditioners are detected, the plurality of fault air conditioners is more than one, the step of starting the backup air conditioners comprises the following steps: steps S510 to S520 are executed for each faulty air conditioner, that is, a backup air conditioner is started for each faulty air conditioner.
The scheme provided by the embodiment correspondingly starts a standby air conditioner for each fault air conditioner, and is beneficial to improving the efficiency of stabilizing the temperature and the humidity of the space where the fault air conditioner is located.
In one embodiment, when a plurality of faulty air conditioners in an air conditioning system are detected and a plurality of standby air conditioners are detected, the plurality of faulty air conditioners refers to more than one air conditioner, and the step of starting the standby air conditioners includes the following sub-steps, and a flow diagram of the step is shown in fig. 6:
s610, obtaining a standby air conditioner corresponding to each fault air conditioner, and calling air conditioner numbers of each fault air conditioner and the standby air conditioner;
s620, if the standby air conditioner is in the same row of the air conditioner group where the fault air conditioner is located, obtaining the air conditioner number of the middle position of the row where the standby air conditioner is located, calculating the difference value between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference value;
s630, if the standby air conditioners are in different rows of the air conditioner group where the fault air conditioner is located, respectively obtaining the air conditioner numbers of the middle positions of the two rows of the air conditioner group, respectively calculating the difference values between the air conditioner numbers of the standby air conditioners and the air conditioner numbers of the middle positions, respectively obtaining the standby air conditioners corresponding to the minimum difference values in the two rows, accumulating the difference values between the standby air conditioner numbers and the numbers of the plurality of fault air conditioners, and starting the standby air conditioner with the minimum sum of the difference values.
In this embodiment, the scheme for obtaining the backup air conditioner corresponding to each faulty air conditioner is preferred to obtain the corresponding backup air conditioner according to the fault control scheme provided in the above embodiment. The scheme provided by the embodiment solves the problem of how to select to start the standby air conditioner when a plurality of fault air conditioners exist, and determines the started standby air conditioner by combining the positions of the fault air conditioner and the standby air conditioner.
In one embodiment, step S230 is preceded by: and obtaining the current distance between the current fault air conditioner and the standby air conditioner thereof, and obtaining the starting power of the standby air conditioner corresponding to the current distance according to the association relationship between the set distance and the starting power of the standby air conditioner.
Before the step of obtaining the starting power of the standby air conditioner corresponding to the current distance, the method further includes: and obtaining the distance between the fault air conditioner and the standby air conditioner thereof, and establishing the incidence relation between the distance and the starting power of the standby air conditioner. The establishment of the incidence relation can be set when the air conditioning system is finished or initially operated, the normal use of the air conditioning system is not influenced, and the measured data is not influenced by hardware environments such as aging of the air conditioning system.
According to the scheme provided by the embodiment, by establishing the incidence relation between the distance and the starting power of the standby air conditioner, after the standby air conditioner to be started of the fault air conditioner is determined through the fault control scheme in the embodiment, the current distance between the standby air conditioner to be started and the fault air conditioner is calculated, and the starting power of the standby air conditioner to be started is obtained according to the incidence relation and the current distance. The purpose of stabilizing the temperature and the humidity of the space where the fault air conditioner is located is achieved, meanwhile, the starting power of the air conditioner to be started is adjusted more accurately, and waste of system energy consumption is avoided.
In one embodiment, the manner of establishing the correlation between the distance and the starting power of the backup air conditioner includes, but is not limited to: the method comprises the steps of calibrating the relation among the space temperature variation of the fault air conditioner, the distance between the fault air conditioner and the standby air conditioner and the starting power of the standby air conditioner in advance, or calling the space temperature variation of the fault air conditioner, the distance between the fault air conditioner and the standby air conditioner and historical data of the starting power of the standby air conditioner, taking the historical data as training samples, extracting characteristic data of the fault air conditioner, the standby air conditioner and the standby air conditioner, and correspondingly establishing the association relation among the distance between the fault air conditioner and the standby air conditioner, the distance between the starting power of the standby air conditioner and the historical data of the starting power of the standby air conditioner by utilizing a deep learning algorithm.
In one embodiment, the method for controlling the fault of the air conditioning system further includes: and if the non-fault air conditioner inquired at this time is not in the standby state, determining the next priority of the level of the non-fault air conditioner inquired at this time, and inquiring whether the non-fault air conditioner of the next priority is in the standby state.
According to the scheme provided by the embodiment, the execution process is judged in a circulating mode aiming at the condition that the non-fault air conditioner has multiple priorities, the judgment process is continuously circulated before the judgment condition is not met, the non-fault air conditioner close to the fault air conditioner can be obtained, and compared with the scheme of randomly inquiring the non-fault air conditioner, the probability of finding the standby air conditioner close to the fault air conditioner is improved.
An embodiment of the present application provides an electronic device, as shown in fig. 7, an electronic device 700 shown in fig. 7 includes: a processor 701 and a memory 703. The processor 701 is coupled to a memory 703, such as via a bus 702. Optionally, the electronic device 700 may also include a transceiver 704. It should be noted that the transceiver 704 is not limited to one in practical applications, and the structure of the electronic device 700 is not limited to the embodiment of the present application.
The processor 701 may be a CPU, general purpose processor, DSP, ASIC, FPGA or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor 701 may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs, and microprocessors, among others.
The memory 703 may be, but is not limited to, ROM or other type of static storage device that can store static information and instructions, RAM or other type of dynamic storage device that can store information and instructions, EEPROM, CD-ROM or other optical disk storage, optical disk storage (including compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
Optionally, the memory 703 is used for storing application program codes for implementing the present application, and is controlled by the processor 701 for execution. The processor 701 is configured to execute the application program codes stored in the memory 703 to implement the steps of the fault control method of the air conditioning system provided in the above embodiment.
Further, an embodiment of the present application also provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements the steps of the fault control method of the air conditioning system shown in the above-mentioned embodiment.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (8)
1. The fault control method of the air conditioning system is characterized in that the air conditioning system comprises an air conditioning unit, the air conditioning unit comprises two rows of air conditioners which are oppositely arranged, the number of each row of air conditioners is the same, and each row of air conditioners are numbered continuously;
the fault control method comprises the following steps:
detecting that a faulty air conditioner exists in the air conditioning system;
setting priorities for non-fault air conditioners according to the serial numbers of the fault air conditioners and a preset mode; the preset mode comprises the following steps: counting the fault rate of each row of air conditioners within a preset time length; judging whether the difference between the failure rates of the two rows of air conditioners is larger than a preset value or not; if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers and the air conditioner positions of the fault air conditioners, assigning the non-fault air conditioners according to the initial priority, calling the air conditioner serial numbers of the air conditioner rows with higher fault rates and corresponding air conditioner assignments, controlling the air conditioner assignments of the air conditioner rows with higher or lower fault rates to change the same numerical value, and obtaining the reset priority of the non-fault air conditioners according to the changed air conditioner assignments;
sequentially inquiring whether the non-fault air conditioners are in a standby state or not according to the priority;
setting the non-fault air conditioner with the maximum priority in the standby state as a standby air conditioner, obtaining the current distance between the current fault air conditioner and the standby air conditioner, obtaining the starting power of the standby air conditioner corresponding to the current distance according to the incidence relation between the set distance and the starting power of the standby air conditioner, and starting the standby air conditioner according to the starting power.
2. The fault control method according to claim 1, wherein establishing an initial priority for non-faulty air conditioners according to the number of faulty air conditioners and the air conditioner location comprises:
according to the number of the fault air conditioner, the non-fault air conditioner adjacent to the fault air conditioner is set to be the highest priority, the non-fault air conditioner opposite to the fault air conditioner is set to be the second priority, the non-fault air conditioner next adjacent to the fault air conditioner is set to be the third priority, and the non-fault air conditioner next opposite to the fault air conditioner is set to be the fourth priority.
3. The fault control method according to claim 1, wherein the preset manner further comprises:
counting the fault rate of each air conditioner within a preset time length;
acquiring the average fault rate of the air-conditioning group according to the fault rate of each air conditioner, and judging whether the difference value between the fault rate of each air conditioner and the average fault rate is greater than a preset threshold value or not;
if so, establishing an initial priority for the non-fault air conditioners according to the serial numbers and the air conditioner positions of the fault air conditioners, sequentially assigning the non-fault air conditioners according to the initial priority, adjusting the assignment of the air conditioners corresponding to the non-fault air conditioners according to the difference, and obtaining the reset priority of the non-fault air conditioners according to the adjusted assignment of the air conditioners.
4. The fault control method according to claim 1, wherein the step of obtaining the starting power of the backup air conditioner corresponding to the current distance further comprises, before the step of obtaining the starting power of the backup air conditioner corresponding to the current distance:
and obtaining the distance between the fault air conditioner and the standby air conditioner thereof, and establishing the incidence relation between the distance and the starting power of the standby air conditioner.
5. The fault control method of claim 1, wherein the step of activating the backup air conditioner comprises:
when the number of the standby air conditioners exceeds one, calling the air conditioner number of the standby air conditioners to obtain the air conditioner number of the middle position of the row of the standby air conditioners;
and calculating the difference between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference.
6. The fault control method of claim 1, wherein the step of activating the backup air conditioner comprises:
detecting that a plurality of fault air conditioners exist in the air conditioner group, acquiring a corresponding standby air conditioner for each fault air conditioner, and calling the air conditioner number of each fault air conditioner and the standby air conditioner thereof;
if the standby air conditioner is in the same row of the air conditioner group where the fault air conditioner is located, acquiring an air conditioner number of a middle position of the row where the standby air conditioner is located, calculating a difference value between the air conditioner number of the standby air conditioner and the air conditioner number of the middle position, and starting the standby air conditioner corresponding to the minimum difference value;
if the standby air conditioners are in different rows of the air conditioner group where the fault air conditioner is located, respectively obtaining the air conditioner numbers of the middle positions of the two rows of the air conditioner group, respectively calculating the difference values between the air conditioner numbers of the standby air conditioners and the air conditioner numbers of the middle positions, respectively obtaining the standby air conditioners corresponding to the minimum difference values in the two rows, accumulating the difference values between the standby air conditioner numbers and the numbers of the plurality of fault air conditioners, and starting the standby air conditioner with the minimum sum of the difference values.
7. An electronic device, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: the steps of executing the fault control method of an air conditioning system according to any one of claims 1 to 6.
8. A computer-readable storage medium for storing computer instructions which, when executed on a computer, cause the computer to perform the steps of the fault control method of an air conditioning system of any one of the preceding claims 1 to 6.
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| CN111141003A (en) * | 2020-01-04 | 2020-05-12 | 厦门山川净化科技有限公司 | Air conditioner control method and system |
| CN112503722B (en) * | 2020-12-07 | 2021-12-31 | 珠海格力电器股份有限公司 | Linkage control method and system of equipment, computer equipment and storage medium |
| CN116430755A (en) * | 2022-12-13 | 2023-07-14 | 广州智业节能科技有限公司 | Automatic optimizing start-stop control method for equipment, storage medium and equipment |
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