CN110588689A - Detection method and related device for protection fault of air conditioner compressor - Google Patents
Detection method and related device for protection fault of air conditioner compressor Download PDFInfo
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- CN110588689A CN110588689A CN201911114220.6A CN201911114220A CN110588689A CN 110588689 A CN110588689 A CN 110588689A CN 201911114220 A CN201911114220 A CN 201911114220A CN 110588689 A CN110588689 A CN 110588689A
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- air conditioner
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- conditioner compressor
- compressor
- protection fault
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0072—Means for cooling only
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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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- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application discloses a method for detecting a protection fault of an air conditioner compressor, which comprises the steps of acquiring an air conditioner operation parameter under the condition that an air conditioner meets a detection condition; judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters; and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor. The detection method can detect the protection fault of the air-conditioning compressor in time, and improves the maintenance efficiency and the economic benefit of the train. The application also discloses a detection device and equipment for the protection fault of the air conditioner compressor and a computer readable storage medium, which have the technical effects.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a method for detecting a protection fault of an air conditioner compressor; also relates to a detection device, equipment and computer readable storage medium for the protection fault of the air conditioner compressor.
Background
The air conditioner compressor protection fault usually occurs when the train air conditioner operates at a high load, and if the air conditioner compressor protection fault of the train frequently occurs, the air conditioner of the train cannot refrigerate, and the riding comfort of passengers is affected. At present, the mode of detecting air condition compressor protection trouble detects whether there is air condition compressor protection trouble when carrying out the air conditioner maintenance after the train takes place air conditioner refrigeration trouble, however is difficult to confirm air condition compressor protection trouble this moment to reduced the maintenance efficiency of train air conditioner, lead to the long-time cancellation of train shift, influenced the economic benefits of train.
Therefore, how to detect the protection fault of the air conditioner compressor in time and improve the overhaul efficiency and the economic benefit of the train become technical problems to be solved urgently by technical personnel in the field.
Disclosure of Invention
The method for detecting the protection fault of the air-conditioning compressor can detect the protection fault of the air-conditioning compressor in time and improve the overhauling efficiency and the economic benefit of a train; another object of the present application is to provide a device, an apparatus and a computer readable storage medium for detecting a protection fault of an air conditioner compressor, all having the above technical effects.
In order to solve the technical problem, the application provides a method for detecting a protection fault of an air conditioner compressor, which comprises the following steps:
acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters;
and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
Optionally, the detection condition includes that the air conditioner is operated and no primary fault exists; the air conditioner running mode is refrigeration and an air conditioner compressor is opened; the method comprises the steps of enabling an air conditioner medium-voltage power supply to be normal, closing an air conditioner compressor circuit breaker, closing an air conditioner compressor contactor, and closing a bypass valve.
Optionally, the determining, based on the air conditioner operation parameter, whether the number of times of starting protection of the air conditioner compressor within a preset time reaches a preset number of times includes:
and judging whether the times that the pressure value of the air conditioner high-pressure loop and the pressure value of the air conditioner low-pressure loop tend to be consistent in the preset time reaches the preset times or not.
Optionally, before judging whether the number of times of starting the protection of the air conditioner compressor within the preset time reaches the preset number of times based on the air conditioner operation parameter, the method further includes:
and performing data cleaning processing on the air conditioner operation parameters to remove incomplete data and dirty data in the air conditioner operation parameters.
Optionally, the method further includes:
judging whether the storage time of the air conditioner operation parameters exceeds a preset time;
and if the storage time of the air conditioner operation parameter exceeds the preset time, deleting the data of which the storage time exceeds the preset time in the air conditioner operation parameter.
Optionally, the method further includes:
and sending the protection fault information of the air conditioner compressor to a background server.
In order to solve the above technical problem, the present application further provides a detection apparatus for air condition compressor protection fault, including:
the acquisition module is used for acquiring the air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
the judging module is used for judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
and the storage module is used for confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor if the protection frequency of the air conditioner compressor started within the preset time reaches the preset frequency.
Optionally, the method further includes:
and the sending module is used for sending the protection fault information of the air conditioner compressor to a background server.
In order to solve the above technical problem, the present application further provides a detection apparatus for air condition compressor protection fault, including:
a memory for storing a computer program;
and the processor is used for realizing the steps of the method for detecting the protection fault of the air conditioner compressor when executing the computer program.
In order to solve the above technical problem, the present application further provides a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the method for detecting a protection fault of an air conditioner compressor as described above is implemented.
The method for detecting the protection fault of the air conditioner compressor comprises the steps of obtaining an air conditioner operation parameter under the condition that an air conditioner meets a detection condition; judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters; and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
Therefore, according to the detection method for the protection fault of the air conditioner compressor, the air conditioner operation parameter is obtained in the train operation process and under the condition that the air conditioner meets the detection condition, whether the protection fault of the air conditioner compressor exists or not is judged based on the air conditioner operation parameter, and whether the protection frequency of the air conditioner compressor started within the preset time reaches the preset frequency or not is specifically judged. And if so, confirming that the air conditioner compressor has the protection fault, and further storing the protection fault information of the air conditioner compressor. Therefore, when the train is maintained subsequently, the existence of the protection fault of the air conditioner compressor can be rapidly known according to the stored protection fault information of the air conditioner compressor, and the maintenance can be rapidly carried out. Therefore, compared with the traditional mode that whether the air conditioner compressor protection fault exists or not is judged when the train is overhauled, the detection method provided by the application can timely detect the air conditioner compressor protection fault, the train is prevented from being cancelled for a long time due to long-time overhaul, and the overhaul efficiency and the economic benefit of the train are improved.
The detection device, the equipment and the computer readable storage medium for the protection fault of the air conditioner compressor have the technical effects.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the prior art and the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flowchart of a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of another method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present application;
fig. 3 is a schematic flowchart of a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present application;
fig. 4 is a schematic flowchart illustrating a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present application;
fig. 5 is a schematic diagram of a detection device for a protection fault of an air conditioner compressor according to an embodiment of the present application;
fig. 6 is a schematic diagram of another protection fault detection device for an air conditioner compressor according to an embodiment of the present application.
Detailed Description
The core of the application is to provide a method for detecting the protection fault of the air-conditioning compressor, which can detect the protection fault of the air-conditioning compressor in time and improve the overhaul efficiency and the economic benefit of a train; another core of the present application is to provide a device, an apparatus and a computer readable storage medium for detecting a protection fault of an air conditioner compressor, all having the above technical effects.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present disclosure; referring to fig. 1, the detection method includes:
s101: acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
specifically, on the basis of the traditional air conditioner hardware structure, add air condition compressor protection detection module, utilize this air condition compressor protection detection module to acquire the air condition operating parameter associated with air condition compressor protection trouble, can include air condition high pressure return circuit pressure value (by traditional air condition high pressure return circuit pressure sensor collection), air condition low pressure return circuit pressure value (by traditional air condition low pressure return circuit sensor collection), temperature, power etc. (accessible and traditional air conditioner internal communication module communication and acquire), and the air condition operating parameter who acquires of storage, whether follow-up air condition compressor protection trouble exists is judged based on air condition operating parameter. In which the operation of acquiring the operation parameters of the air conditioner and the subsequent steps need to be performed in the case where the air conditioner satisfies the detection condition. And in a specific embodiment, the detection condition comprises the operation of the air conditioner and no primary fault; the air conditioner running mode is refrigeration and an air conditioner compressor is opened; the method comprises the steps of enabling an air conditioner medium-voltage power supply to be normal, closing an air conditioner compressor circuit breaker, closing an air conditioner compressor contactor, and closing a bypass valve. After the air conditioner is started, the air conditioner compressor protection fault detection module operates, wherein the air conditioner compressor circuit breaker is closed, and the like. When the air conditioner has a primary fault, the air conditioner compressor protection fault detection module is closed, and before the air conditioner is closed, the air conditioner compressor protection fault detection module is closed in advance.
S102: judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
s103: and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
Specifically, on the basis of acquiring and storing the air conditioner operation parameters, the acquired air conditioner operation parameters are further read, and whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not is judged based on the air conditioner operation parameters. If the number of times of starting the protection of the air conditioner compressor within the preset time reaches the preset number of times, the existence of the protection fault of the air conditioner compressor is confirmed, the protection fault information of the air conditioner compressor is further stored in a data storage module of an air conditioner controller as an early warning signal, when the train is maintained in the future, the existence of the protection fault of the air conditioner compressor in the air conditioner of the train can be quickly confirmed according to the stored protection fault information of the air conditioner compressor, and therefore the quick targeted maintenance is carried out, and the maintenance efficiency is improved. On the contrary, if the number of times of starting the protection of the air conditioner compressor within the preset time does not reach the preset number of times, the operation of acquiring the operation parameter of the air conditioner under the condition that the air conditioner meets the detection condition is continuously performed.
The specific numerical values of the preset time and the preset times are not limited uniquely, and difference setting can be performed according to actual conditions, for example, the preset time is set to be 1 hour, and the preset times is set to be 5 times, so that if the protection times of starting the air conditioner compressor within 1 hour reach 5 times, the protection fault of the air conditioner compressor is indicated.
In addition, in a specific embodiment, the determining whether the number of times of starting the protection of the air conditioner compressor within the preset time reaches the preset number of times based on the air conditioner operation parameter includes determining whether the number of times that the pressure value of the high pressure loop of the air conditioner and the pressure value of the low pressure loop of the air conditioner tend to be consistent within the preset time reaches the preset number of times.
Specifically, the air conditioner compressor is protected to be in a state of suspending the operation of the air conditioner compressor, and after the air conditioner compressor is suspended to be operated, the pressure value of the high-pressure loop of the air conditioner is gradually reduced, the pressure value of the low-pressure loop of the air conditioner is gradually increased, and the pressure value tend to be consistent gradually. Therefore, in the present embodiment, based on the above air conditioner operation characteristics, whether the protection of the air conditioner compressor is started is determined by determining whether the pressure value of the air conditioner high-pressure loop and the pressure value of the air conditioner low-pressure loop are close to the same, and then whether the number of times of starting the air conditioner compressor within the preset time reaches the preset number of times is determined, that is, whether the number of times of the pressure value of the air conditioner high-pressure loop and the pressure value of the air conditioner low-pressure loop in the preset time are close to the same reaches.
In summary, according to the detection method for the protection fault of the air conditioner compressor provided by the application, the air conditioner operation parameter is obtained in the train operation process and under the condition that the air conditioner meets the detection condition, and then whether the protection fault of the air conditioner compressor exists is judged based on the air conditioner operation parameter, specifically, whether the protection frequency of the air conditioner compressor started within the preset time reaches the preset frequency is judged. And if so, confirming that the air conditioner compressor has the protection fault, and further storing the protection fault information of the air conditioner compressor. Therefore, when the train is maintained subsequently, the existence of the protection fault of the air conditioner compressor can be rapidly known according to the stored protection fault information of the air conditioner compressor, and the maintenance can be rapidly carried out. Therefore, compared with the traditional mode that whether the air conditioner compressor protection fault exists or not is judged when the train is overhauled, the detection method provided by the application can timely detect the air conditioner compressor protection fault, the train is prevented from being cancelled for a long time due to long-time overhaul, and the overhaul efficiency and the economic benefit of the train are improved.
Referring to fig. 2, fig. 2 is a schematic flowchart illustrating another method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present disclosure; referring to fig. 2, the detection method includes:
s201: acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
s202: performing data cleaning processing on the air conditioner operation parameters to remove incomplete data and dirty data in the air conditioner operation parameters;
s203: judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
s204: and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
Specifically, in order to ensure validity of air conditioner operation data and reliability of detection of a protection fault of an air conditioner compressor, in this embodiment, on the basis of obtaining air conditioner operation parameters, data cleaning processing is performed on the obtained air conditioner operation parameters, and incomplete data and dirty data are removed. Dirty data is data with a large variance. Further, after the data cleansing process, the operations of steps S203 and S204 are executed. The descriptions of steps S201, S203, and S204 are not repeated herein, and reference may be made to the corresponding parts of the above embodiments.
Referring to fig. 3, fig. 3 is a schematic flowchart illustrating a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present disclosure; referring to fig. 3, the detection method includes:
s301: acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
s302: performing data cleaning processing on the air conditioner operation parameters to remove incomplete data and dirty data in the air conditioner operation parameters;
s303: judging whether the storage time of the air conditioner operation parameters exceeds a preset time;
s304: if the storage time of the air conditioner operation parameter exceeds the preset time, deleting the data of which the storage time exceeds the preset time in the air conditioner operation parameter;
s305: judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
s306: and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
Similarly, in order to ensure the validity of the air conditioner operation data and ensure the reliability of the detection of the protection fault of the air conditioner compressor, in this embodiment, on the basis of obtaining the air conditioner operation parameter and eliminating the incomplete data and the dirty data therein, it is further determined whether the storage duration of the air conditioner operation parameter stored in the data storage module of the air conditioner controller exceeds the preset duration, and the operations of steps S305 and S306 are executed after deleting the data of which the storage duration exceeds the preset duration. Of course, if the storage time period of the air conditioner operation parameter does not exceed the preset time period, the steps S305 and S306 are directly performed. The specific value of the preset duration is not specifically limited in the present application, and may be set adaptively according to actual needs. In addition, descriptions of steps S301, S302, S305, and S306 are not repeated herein, and reference may be specifically made to corresponding parts of the foregoing embodiments.
Referring to fig. 4, fig. 4 is a schematic flowchart illustrating a method for detecting a protection fault of an air conditioner compressor according to an embodiment of the present disclosure; referring to fig. 4, the detection method includes:
s401: acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
s402: performing data cleaning processing on the air conditioner operation parameters to remove incomplete data and dirty data in the air conditioner operation parameters;
s403: judging whether the storage time of the air conditioner operation parameters exceeds a preset time;
s404: if the storage time of the air conditioner operation parameter exceeds the preset time, deleting the data of which the storage time exceeds the preset time in the air conditioner operation parameter;
s405: judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
s406: if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor;
s407: and sending the protection fault information of the air conditioner compressor to a background server.
Specifically, in this embodiment, when judging that there is air condition compressor protection trouble and storage air condition compressor protection trouble information, still through the air conditioner 4G communication module who adds with air condition compressor protection trouble information transmission to backend server, and save in backend server, thereby maintainer can in time learn the condition that the train has air condition compressor protection trouble through backend server, can schedule spare parts in advance and arrange the maintenance, so that after the train gets into the maintenance station, maintainer can the pertinence carry out quick maintenance to air condition compressor protection trouble, and the time of air condition compressor protection trouble diagnosis etc. has been saved. In addition, operation and maintenance personnel can be dynamically scheduled according to the air conditioner compressor protection fault early warning distribution map, and the number of the operation and maintenance personnel can be reasonably programmed. The descriptions of steps S401 to S406 refer to corresponding parts of the above embodiments, and are not repeated herein.
The present application also provides a device for detecting a protection fault of an air conditioner compressor, which can be referred to in correspondence with the method described above, the device comprising:
the acquiring module 10 is used for acquiring the air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
the first judging module 20 is configured to judge whether the number of times of starting protection of the air conditioner compressor within a preset time reaches a preset number of times based on the air conditioner operation parameter;
and the storage module 30 is configured to determine that a protection fault of the air conditioner compressor exists and store protection fault information of the air conditioner compressor if the number of times of starting protection of the air conditioner compressor within the preset time reaches a preset number of times.
On the basis of the foregoing embodiment, as a specific implementation manner, the first determining module 20 is specifically configured to determine whether the number of times that the pressure value of the air-conditioning high-pressure circuit and the pressure value of the air-conditioning low-pressure circuit in the preset time tend to be consistent reaches the preset number of times.
Referring to fig. 6, on the basis of the above embodiment, as a specific implementation, the method further includes:
and the data cleaning module 40 is used for performing data cleaning processing on the air conditioner operation parameters so as to remove incomplete data and dirty data in the air conditioner operation parameters.
Referring to fig. 6, on the basis of the above embodiment, as a specific implementation, the method further includes:
the second judging module 50 is used for judging whether the storage time length of the air conditioner operation parameter exceeds a preset time length;
and the deleting module 60 is configured to delete the data of which the storage time exceeds the preset time length in the air conditioner operation parameter if the storage time of the air conditioner operation parameter exceeds the preset time length.
Referring to fig. 6, on the basis of the above embodiment, as a specific implementation, the method further includes:
and a sending module 70, configured to send the air conditioner compressor protection fault information to a background server.
The application also provides a detection equipment for air condition compressor protection fault, including: a memory and a processor; wherein the memory is used for storing a computer program; the processor is configured to implement the following steps when executing the computer program:
acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions; judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters; and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
For the introduction of the device provided in the present application, please refer to the embodiment of the above method, which is not described herein again.
The present application further provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions; judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters; and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
The computer-readable storage medium may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
For the introduction of the computer-readable storage medium provided by the present invention, please refer to the above method embodiments, which are not described herein again.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device, the apparatus and the computer-readable storage medium disclosed by the embodiments correspond to the method disclosed by the embodiments, so that the description is simple, and the relevant points can be referred to the description of the method.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. 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 application.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The method, the device, the equipment and the computer readable storage medium for detecting the protection fault of the air conditioner compressor provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. A method for detecting the protection fault of an air conditioner compressor is characterized by comprising the following steps:
acquiring air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
judging whether the protection times of starting the air conditioner compressor within the preset time reach preset times or not based on the air conditioner operation parameters;
and if the protection times of the air conditioner compressor started within the preset time reach the preset times, confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor.
2. The detection method according to claim 1, wherein the detection condition includes an air conditioner operation and no primary fault; the air conditioner running mode is refrigeration and an air conditioner compressor is opened; the method comprises the steps of enabling an air conditioner medium-voltage power supply to be normal, closing an air conditioner compressor circuit breaker, closing an air conditioner compressor contactor, and closing a bypass valve.
3. The detection method according to claim 2, wherein the judging whether the number of times of starting protection of the air conditioner compressor within a preset time reaches a preset number of times based on the air conditioner operation parameter comprises:
and judging whether the times that the pressure value of the air conditioner high-pressure loop and the pressure value of the air conditioner low-pressure loop tend to be consistent in the preset time reaches the preset times or not.
4. The detection method according to claim 3, wherein before the step of judging whether the number of times of starting the protection of the air conditioner compressor within the preset time reaches the preset number of times based on the air conditioner operation parameters, the method further comprises the following steps:
and performing data cleaning processing on the air conditioner operation parameters to remove incomplete data and dirty data in the air conditioner operation parameters.
5. The detection method according to claim 4, further comprising:
judging whether the storage time of the air conditioner operation parameters exceeds a preset time;
and if the storage time of the air conditioner operation parameter exceeds the preset time, deleting the data of which the storage time exceeds the preset time in the air conditioner operation parameter.
6. The detection method according to claim 5, further comprising:
and sending the protection fault information of the air conditioner compressor to a background server.
7. The utility model provides a detection device of air condition compressor protection trouble which characterized in that includes:
the acquisition module is used for acquiring the air conditioner operation parameters under the condition that the air conditioner meets the detection conditions;
the judging module is used for judging whether the protection times of starting the air conditioner compressor within the preset time reach the preset times or not based on the air conditioner operation parameters;
and the storage module is used for confirming that the protection fault of the air conditioner compressor exists and storing the protection fault information of the air conditioner compressor if the protection frequency of the air conditioner compressor started within the preset time reaches the preset frequency.
8. The detection device of claim 7, further comprising:
and the sending module is used for sending the protection fault information of the air conditioner compressor to a background server.
9. An air condition compressor protection fault detection device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method for detecting a protection fault of an air conditioner compressor according to any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when executed by a processor, implements the steps of the method for detecting a protection fault of an air conditioner compressor according to any one of claims 1 to 6.
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| CN201911114220.6A CN110588689B (en) | 2019-11-14 | 2019-11-14 | Detection method and related device for protection fault of air conditioner compressor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345602A (en) * | 2019-07-15 | 2019-10-18 | 珠海格力电器股份有限公司 | Air-conditioning maintenance method, device, computer equipment and storage medium |
| CN112065704A (en) * | 2020-09-29 | 2020-12-11 | 广东芬尼克兹节能设备有限公司 | Compressor switch fault protection method and device |
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