CN110578705A - Fault diagnosis method and device - Google Patents
Fault diagnosis method and device Download PDFInfo
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- CN110578705A CN110578705A CN201910922068.8A CN201910922068A CN110578705A CN 110578705 A CN110578705 A CN 110578705A CN 201910922068 A CN201910922068 A CN 201910922068A CN 110578705 A CN110578705 A CN 110578705A
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims description 32
- 230000002159 abnormal effect Effects 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000013021 overheating Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 description 25
- 238000012545 processing Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007619 statistical method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
the application discloses a fault diagnosis method. The method comprises the following steps: receiving collected blower operation data; judging whether the blower operation data meet preset fault diagnosis conditions or not; and if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center. The technical problem that whether the blower breaks down and the intelligent degree is low is solved because the blower needs to be artificially checked.
Description
Technical Field
the application relates to the field of blowers, in particular to a fault diagnosis method and device.
Background
The traditional Roots blower and the multi-stage centrifugal machine have the characteristics of simple structure, low rotating speed, high noise and low price. And the failure is easy to maintain on site.
air suspension blowers are known for their high accuracy, high rotational speed, high efficiency, long life and low maintenance. But such devices do not always fail. The rotation speed is generally more than 20000rpm, and the failure, especially the bearing failure, is very serious. And, field maintenance is not easy. Therefore, it is necessary to establish an effective fault diagnosis system.
aiming at the problem of low intelligent degree caused by the fact that whether the blower fails or not needs to be artificially checked in the related technology, an effective solution is not provided at present.
Disclosure of Invention
The main purpose of the present application is to provide a fault diagnosis method and device, so as to solve the problem of low intelligent degree caused by the need of manually checking whether a fault occurs in an air blower.
in order to achieve the above object, according to one aspect of the present application, there is provided a fault diagnosis method.
the fault diagnosis method according to the application comprises the following steps: the method comprises the following steps: receiving collected blower operation data; judging whether the blower operation data meet preset fault diagnosis conditions or not; and if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center.
further, receiving collected blower operating data includes one or more of: receiving vibration data collected by a vibration sensor arranged on a main machine of the blower; receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor; receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower; receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower; fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
Further, the step of judging whether the blower operation data meets preset fault diagnosis conditions includes: judging whether the vibration data is within a preset threshold range; if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps: and if the vibration data is judged not to be within the preset threshold range, sending an alarm prompt of host fault to the data center.
further, the step of judging whether the blower operation data meets preset fault diagnosis conditions includes: judging whether the first temperature data and the first pressure data are within a preset threshold range; if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps: and if the first temperature data and the first pressure data are not within the preset threshold range, sending an alarm prompt of overhigh case temperature to the data center.
Further, the step of judging whether the blower operation data meets preset fault diagnosis conditions includes: judging whether the second temperature data is within a preset threshold range; if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps: and if the second temperature data is not within the preset threshold range, sending an alarm prompt of motor overheating to the data center.
further, the step of judging whether the blower operation data meets preset fault diagnosis conditions includes: judging whether the third temperature data is within a preset threshold range; if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps: and if the third temperature data is judged to be in the preset threshold range, sending an alarm prompt that the heat dissipation is abnormal to the data center.
further, the step of judging whether the blower operation data meets preset fault diagnosis conditions includes: judging whether the fourth temperature data and the second pressure data are within a preset threshold range; if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps: and if the fourth temperature data and the second pressure data are judged to be in the preset threshold range, sending an alarm prompt of abnormal work of the blower to the data center.
further, if the blower operation data is judged to meet the preset fault diagnosis condition, the method further comprises the following steps after sending an alarm prompt to a data center: monitoring whether a user operation exists in the terminal; and if the monitoring terminal has user operation, calling corresponding data or analyzing results of the corresponding data from the data center.
In order to achieve the above object, according to another aspect of the present application, there is provided a fault diagnosis apparatus.
The failure diagnosis device according to the present application includes: the receiving module is used for receiving the collected blower operation data; the judging module is used for judging whether the running data of the blower meets preset fault diagnosis conditions; and the alarm module is used for sending an alarm prompt to the data center if the blower operation data is judged to meet the preset fault diagnosis condition.
further, receiving collected blower operating data includes one or more of: receiving vibration data collected by a vibration sensor arranged on a main machine of the blower; receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor; receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower; receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower; fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
in the embodiment of the application, a fault diagnosis mode is adopted, and collected blower operation data are received; judging whether the blower operation data meet preset fault diagnosis conditions or not; if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center; the purpose of judging whether the air blower breaks down is achieved, and the problem that whether the air blower breaks down is replaced by manual detection is solved, so that the technical effect of improving the intelligent degree is achieved, and the technical problem that the intelligent degree is low due to the fact that whether the air blower breaks down is solved.
drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a flow chart of a fault diagnosis method according to an embodiment of the present application;
fig. 2 is a flowchart of a fault diagnosis apparatus according to an embodiment of the present application.
Detailed Description
in order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial 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.
it should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
in this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
it should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
According to an embodiment of the present invention, there is provided a fault diagnosis method, as shown in fig. 1, including steps S100 to S104 as follows:
s100, receiving collected blower operation data;
According to an embodiment of the present invention, it is preferable that the receiving of the collected blower operation data includes one or more of the following data:
receiving vibration data collected by a vibration sensor arranged on a main machine of the blower;
Receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor;
receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower;
Receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower;
Fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
The detection device on the blower detects the data, and the server or the processing equipment receives the data and further judges and processes the data to obtain a corresponding conclusion.
The air blower can vibrate during operation, particularly the main machine of the air blower has obvious vibration during operation, so that a vibration sensor is arranged on the main machine of the air blower, vibration data can be detected through the vibration sensor, and the vibration data reflects the vibration condition of the main machine; thereby providing guarantee for further host computer vibration judgment.
The phenomenon that temperature, pressure are too big can appear in the quick-witted case when the air-blower is operating, consequently, arranges first temperature sensor and first pressure sensor at the entrance of air-blower, can detect the first temperature data and the first pressure data of entrance to judge for further quick-witted case temperature, pressure and provide the guarantee.
the phenomenon that the temperature is too high can appear in the motor when the air-blower is moving, consequently, arranges the second temperature sensor on the motor stator of air-blower, can detect the second temperature data that obtains the motor during operation to it provides the guarantee to judge for further motor is overheated.
The condition that the heat dissipation outlet pipeline can break down when the air blower is in operation, and general trouble can lead to the pipeline overheated, consequently, arranges the third temperature sensor on the heat dissipation outlet pipeline of air blower, can detect the third temperature data of heat dissipation outlet pipeline to provide the guarantee for further heat dissipation trouble.
The temperature and the pressure of the outlet pipeline of the air blower can reflect whether the air blower normally works or not during operation, therefore, the fourth temperature sensor and the second pressure sensor are arranged on the outlet pipeline of the air blower, fourth temperature data and second pressure data can be measured, and therefore guarantee is provided for further work judgment.
In some embodiments, a detection apparatus comprises: a blower; the first temperature sensor is arranged on the driving device of the blower and used for measuring a first temperature when the driving device works; the second temperature sensor is arranged on a heat dissipation outlet pipeline of the blower and used for measuring a second temperature of the heat dissipation outlet pipeline; and the communication device is in communication connection with the first temperature sensor and the second temperature sensor and is used for uploading the first temperature and the second temperature to the processing equipment.
in some embodiments, the drive device is a drive motor.
in some embodiments, the communication device comprises: the communication interface is connected with the transmission line, and the transmission line is connected with the processing equipment.
In some embodiments, further comprising: and the vibration sensor is in communication connection with the communication device, is arranged on a main machine of the blower and is used for measuring the vibration frequency of the main machine.
In some embodiments, further comprising: a third temperature sensor, communicatively coupled to the communication device, is disposed at the inlet of the blower for measuring a third temperature within the blower.
In some embodiments, further comprising: a first pressure sensor, communicatively coupled to the communication device, is disposed at the inlet of the blower for measuring a first pressure within the blower.
In some embodiments, further comprising: and the fourth temperature sensor is in communication connection with the communication device, is arranged at the outlet of the main pipeline of the blower and is used for measuring the fourth temperature of the outlet of the main pipeline.
In some embodiments, further comprising: and the second pressure sensor is connected with the communication device in a communication mode, is arranged at the outlet of the main pipeline of the blower and is used for measuring the second pressure at the outlet of the main pipeline.
in some embodiments, further comprising: a cabinet, the cabinet comprising: the air blower comprises a left cabinet and a right cabinet, wherein a main body part of the air blower is arranged in the cabinet, a control part of the air blower and the processing equipment are arranged in the right cabinet, and the processing equipment and the control part are electrically connected.
in some embodiments, further comprising: and the HTM display screen is electrically connected with the processing equipment.
Step S102, judging whether the blower operation data meet preset fault diagnosis conditions or not;
And step S104, if the blower operation data is judged to meet the preset fault diagnosis condition, sending an alarm prompt to a data center.
according to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the vibration data is within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
and if the vibration data is judged not to be within the preset threshold range, sending an alarm prompt of host fault to the data center.
Judging whether the received vibration data meets a preset threshold range, wherein a manager can preset a vibration threshold range according to experience, and when the vibration data exceeds the vibration threshold range, the host is considered to be in an abnormal working state; in this embodiment, when the maximum value of the threshold range is exceeded, it indicates that the vibration of the host machine is too large, and when the maximum value of the threshold range is smaller, it indicates that the host machine is damaged and cannot work. And finally sending a fault prompt that the host vibrates excessively or is damaged to the data center.
In this embodiment, when it is determined that the host vibrates normally, the information is directly fed back to the data center for storage.
Therefore, managers can check whether the host works normally through the data center, and take corresponding measures in time when the host works abnormally.
according to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the first temperature data and the first pressure data are within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the first temperature data and the first pressure data are not within the preset threshold range, sending an alarm prompt of overhigh case temperature to the data center.
Whether the received first temperature data and the received first pressure data meet the preset threshold range or not is judged, a manager can preset a first temperature threshold and a first pressure threshold according to experience, and when the temperature or the pressure threshold is exceeded, the case is considered to be in an overheating state, and finally a fault prompt that the case is overheated and has overlarge pressure is sent to the data center.
In this embodiment, when it is determined that the temperature and the pressure of the enclosure are normal, the information is directly fed back to the data center for storage.
Therefore, managers can check whether the case is overheated or overlarge in pressure through the data center, and timely take corresponding measures when the case is overheated or overlarge in pressure.
according to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
judging whether the second temperature data is within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the second temperature data is not within the preset threshold range, sending an alarm prompt of motor overheating to the data center.
Judging whether the received second temperature data meets a preset threshold range, wherein a manager can preset a second temperature threshold range according to experience, and when the second temperature data exceeds the maximum value of the range, the manager considers that the motor is in an overheat state, and when the second temperature data exceeds the minimum value of the range, the manager considers that the motor is in a stop state; and finally sending a fault prompt of motor overheating or shutdown to the data center.
in this embodiment, when it is determined that the motor has no fault, the information is directly fed back to the data center to be stored.
Therefore, managers can check whether the motor is overheated or stopped through the data center, and timely take corresponding measures when the motor is overheated or stopped excessively.
according to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the third temperature data is within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the third temperature data is judged to be in the preset threshold range, sending an alarm prompt that the heat dissipation is abnormal to the data center.
And judging whether the received third temperature data meets the preset threshold range, wherein a manager can preset a third temperature threshold according to experience, and when the third temperature data exceeds the third temperature threshold, the manager considers that the heat dissipation outlet pipeline is in an overheat state, and finally sends out a fault prompt that heat dissipation is abnormal to the data center.
In this embodiment, when it is determined that the heat dissipation is normal, the information is directly fed back to the data center to be stored.
Therefore, managers can check whether the heat dissipation is normal through the data center, and timely take corresponding measures when the heat dissipation is abnormal.
According to embodiments of the present invention, it is preferable,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the fourth temperature data and the second pressure data are within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the fourth temperature data and the second pressure data are judged to be in the preset threshold range, sending an alarm prompt of abnormal work of the blower to the data center.
and judging whether the received fourth temperature data and the second pressure data meet the preset threshold range, wherein a manager can preset a fourth temperature threshold and a second pressure threshold according to experience, and when the temperature or pressure threshold is exceeded, the manager considers that the air blower is in an abnormal working state, and finally sends a fault prompt that the air blower is in the abnormal working state to a data center.
In this embodiment, when the data is judged to be in a normal working state, the information is directly fed back to the data center to be stored.
Therefore, managers can check whether the air blower is in an abnormal working state through the data center, and timely take corresponding measures when the air blower is overheated or has overlarge pressure.
according to the embodiment of the present invention, preferably, if it is determined that the blower operation data meets the preset fault diagnosis condition, after sending an alarm prompt to a data center, the method further includes:
monitoring whether a user operation exists in the terminal;
and if the monitoring terminal has user operation, calling corresponding data or analyzing results of the corresponding data from the data center.
the results obtained through the above judgment are all stored in the data center in a structured form, when the user operates through the software of the terminal, the data desired by the customer can be determined according to the specific user operation, for example, if the customer clicks "vibration analysis" on the terminal, the result of judging whether the main machine of the blower of the data center vibrates normally can be output to the terminal.
In some embodiments, the server may also generate a statistical analysis chart within a period of time according to the determination result, and output the statistical analysis chart at the terminal when the person counts the times of the month, the week and the day.
From the above description, it can be seen that the present invention achieves the following technical effects:
In the embodiment of the application, a fault diagnosis mode is adopted, and collected blower operation data are received; judging whether the blower operation data meet preset fault diagnosis conditions or not; if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center; the purpose of judging whether the air blower breaks down is achieved, and the problem that whether the air blower breaks down is replaced by manual detection is solved, so that the technical effect of improving the intelligent degree is achieved, and the technical problem that the intelligent degree is low due to the fact that whether the air blower breaks down is solved.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
according to an embodiment of the present invention, there is also provided an apparatus for implementing the above fault diagnosis method, as shown in fig. 2, the apparatus including:
the receiving module 10 is used for receiving the collected blower operation data;
according to an embodiment of the present invention, it is preferable that the receiving of the collected blower operation data includes one or more of the following data:
Receiving vibration data collected by a vibration sensor arranged on a main machine of the blower;
Receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor;
Receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower;
receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower;
Fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
The detection device on the blower detects the data, and the server or the processing equipment receives the data and further judges and processes the data to obtain a corresponding conclusion.
the air blower can vibrate during operation, particularly the main machine of the air blower has obvious vibration during operation, so that a vibration sensor is arranged on the main machine of the air blower, vibration data can be detected through the vibration sensor, and the vibration data reflects the vibration condition of the main machine; thereby providing guarantee for further host computer vibration judgment.
the phenomenon that temperature, pressure are too big can appear in the quick-witted case when the air-blower is operating, consequently, arranges first temperature sensor and first pressure sensor at the entrance of air-blower, can detect the first temperature data and the first pressure data of entrance to judge for further quick-witted case temperature, pressure and provide the guarantee.
the phenomenon that the temperature is too high can appear in the motor when the air-blower is moving, consequently, arranges the second temperature sensor on the motor stator of air-blower, can detect the second temperature data that obtains the motor during operation to it provides the guarantee to judge for further motor is overheated.
the condition that the heat dissipation outlet pipeline can break down when the air blower is in operation, and general trouble can lead to the pipeline overheated, consequently, arranges the third temperature sensor on the heat dissipation outlet pipeline of air blower, can detect the third temperature data of heat dissipation outlet pipeline to provide the guarantee for further heat dissipation trouble.
The temperature and the pressure of the outlet pipeline of the air blower can reflect whether the air blower normally works or not during operation, therefore, the fourth temperature sensor and the second pressure sensor are arranged on the outlet pipeline of the air blower, fourth temperature data and second pressure data can be measured, and therefore guarantee is provided for further work judgment.
in some embodiments, a detection apparatus comprises: a blower; the first temperature sensor is arranged on the driving device of the blower and used for measuring a first temperature when the driving device works; the second temperature sensor is arranged on a heat dissipation outlet pipeline of the blower and used for measuring a second temperature of the heat dissipation outlet pipeline; and the communication device is in communication connection with the first temperature sensor and the second temperature sensor and is used for uploading the first temperature and the second temperature to the processing equipment.
In some embodiments, the drive device is a drive motor.
In some embodiments, the communication device comprises: the communication interface is connected with the transmission line, and the transmission line is connected with the processing equipment.
in some embodiments, further comprising: and the vibration sensor is in communication connection with the communication device, is arranged on a main machine of the blower and is used for measuring the vibration frequency of the main machine.
In some embodiments, further comprising: a third temperature sensor, communicatively coupled to the communication device, is disposed at the inlet of the blower for measuring a third temperature within the blower.
in some embodiments, further comprising: a first pressure sensor, communicatively coupled to the communication device, is disposed at the inlet of the blower for measuring a first pressure within the blower.
In some embodiments, further comprising: and the fourth temperature sensor is in communication connection with the communication device, is arranged at the outlet of the main pipeline of the blower and is used for measuring the fourth temperature of the outlet of the main pipeline.
In some embodiments, further comprising: and the second pressure sensor is connected with the communication device in a communication mode, is arranged at the outlet of the main pipeline of the blower and is used for measuring the second pressure at the outlet of the main pipeline.
in some embodiments, further comprising: a cabinet, the cabinet comprising: the air blower comprises a left cabinet and a right cabinet, wherein a main body part of the air blower is arranged in the cabinet, a control part of the air blower and the processing equipment are arranged in the right cabinet, and the processing equipment and the control part are electrically connected.
In some embodiments, further comprising: and the HTM display screen is electrically connected with the processing equipment.
the judging module 20 is used for judging whether the blower operation data meet preset fault diagnosis conditions;
and the warning module 30 is configured to send a warning prompt to the data center if it is determined that the blower operation data meets the preset fault diagnosis condition.
According to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the vibration data is within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the vibration data is judged not to be within the preset threshold range, sending an alarm prompt of host fault to the data center.
judging whether the received vibration data meets a preset threshold range, wherein a manager can preset a vibration threshold range according to experience, and when the vibration data exceeds the vibration threshold range, the host is considered to be in an abnormal working state; in this embodiment, when the maximum value of the threshold range is exceeded, it indicates that the vibration of the host machine is too large, and when the maximum value of the threshold range is smaller, it indicates that the host machine is damaged and cannot work. And finally sending a fault prompt that the host vibrates excessively or is damaged to the data center.
In this embodiment, when it is determined that the host vibrates normally, the information is directly fed back to the data center for storage.
Therefore, managers can check whether the host works normally through the data center, and take corresponding measures in time when the host works abnormally.
According to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the first temperature data and the first pressure data are within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the first temperature data and the first pressure data are not within the preset threshold range, sending an alarm prompt of overhigh case temperature to the data center.
Whether the received first temperature data and the received first pressure data meet the preset threshold range or not is judged, a manager can preset a first temperature threshold and a first pressure threshold according to experience, and when the temperature or the pressure threshold is exceeded, the case is considered to be in an overheating state, and finally a fault prompt that the case is overheated and has overlarge pressure is sent to the data center.
In this embodiment, when it is determined that the temperature and the pressure of the enclosure are normal, the information is directly fed back to the data center for storage.
Therefore, managers can check whether the case is overheated or overlarge in pressure through the data center, and timely take corresponding measures when the case is overheated or overlarge in pressure.
according to embodiments of the present invention, it is preferable,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the second temperature data is within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the second temperature data is not within the preset threshold range, sending an alarm prompt of motor overheating to the data center.
judging whether the received second temperature data meets a preset threshold range, wherein a manager can preset a second temperature threshold range according to experience, and when the second temperature data exceeds the maximum value of the range, the manager considers that the motor is in an overheat state, and when the second temperature data exceeds the minimum value of the range, the manager considers that the motor is in a stop state; and finally sending a fault prompt of motor overheating or shutdown to the data center.
In this embodiment, when it is determined that the motor has no fault, the information is directly fed back to the data center to be stored.
Therefore, managers can check whether the motor is overheated or stopped through the data center, and timely take corresponding measures when the motor is overheated or stopped excessively.
according to embodiments of the present invention, it is preferable,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
judging whether the third temperature data is within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the third temperature data is judged to be in the preset threshold range, sending an alarm prompt that the heat dissipation is abnormal to the data center.
And judging whether the received third temperature data meets the preset threshold range, wherein a manager can preset a third temperature threshold according to experience, and when the third temperature data exceeds the third temperature threshold, the manager considers that the heat dissipation outlet pipeline is in an overheat state, and finally sends out a fault prompt that heat dissipation is abnormal to the data center.
in this embodiment, when it is determined that the heat dissipation is normal, the information is directly fed back to the data center to be stored.
therefore, managers can check whether the heat dissipation is normal through the data center, and timely take corresponding measures when the heat dissipation is abnormal.
According to embodiments of the present invention, it is preferable,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the fourth temperature data and the second pressure data are within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
and if the fourth temperature data and the second pressure data are judged to be in the preset threshold range, sending an alarm prompt of abnormal work of the blower to the data center.
And judging whether the received fourth temperature data and the second pressure data meet the preset threshold range, wherein a manager can preset a fourth temperature threshold and a second pressure threshold according to experience, and when the temperature or pressure threshold is exceeded, the manager considers that the air blower is in an abnormal working state, and finally sends a fault prompt that the air blower is in the abnormal working state to a data center.
In this embodiment, when the data is judged to be in a normal working state, the information is directly fed back to the data center to be stored.
therefore, managers can check whether the air blower is in an abnormal working state through the data center, and timely take corresponding measures when the air blower is overheated or has overlarge pressure.
According to the embodiment of the present invention, preferably, if it is determined that the blower operation data meets the preset fault diagnosis condition, after sending an alarm prompt to a data center, the method further includes:
Monitoring whether a user operation exists in the terminal;
And if the monitoring terminal has user operation, calling corresponding data or analyzing results of the corresponding data from the data center.
The results obtained through the above judgment are all stored in the data center in a structured form, when the user operates through the software of the terminal, the data desired by the customer can be determined according to the specific user operation, for example, if the customer clicks "vibration analysis" on the terminal, the result of judging whether the main machine of the blower of the data center vibrates normally can be output to the terminal.
in some embodiments, the server may also generate a statistical analysis chart within a period of time according to the determination result, and output the statistical analysis chart at the terminal when the person counts the times of the month, the week and the day.
From the above description, it can be seen that the present invention achieves the following technical effects:
in the embodiment of the application, a fault diagnosis mode is adopted, and collected blower operation data are received; judging whether the blower operation data meet preset fault diagnosis conditions or not; if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center; the purpose of judging whether the air blower breaks down is achieved, and the problem that whether the air blower breaks down is replaced by manual detection is solved, so that the technical effect of improving the intelligent degree is achieved, and the technical problem that the intelligent degree is low due to the fact that whether the air blower breaks down is solved.
it will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and they may alternatively be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, or fabricated separately as individual integrated circuit modules, or fabricated as a single integrated circuit module from multiple modules or steps. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A fault diagnosis method, comprising:
receiving collected blower operation data;
Judging whether the blower operation data meet preset fault diagnosis conditions or not;
and if the blower operation data meet the preset fault diagnosis conditions, sending an alarm prompt to a data center.
2. the fault diagnosis method according to claim 1, characterized in that receiving collected blower operating data comprises one or more of the following:
receiving vibration data collected by a vibration sensor arranged on a main machine of the blower;
Receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor;
receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower;
Receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower;
fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
3. The failure diagnosis method according to claim 1,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the vibration data is within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
and if the vibration data is judged not to be within the preset threshold range, sending an alarm prompt of host fault to the data center.
4. the failure diagnosis method according to claim 1,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
judging whether the first temperature data and the first pressure data are within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
and if the first temperature data and the first pressure data are not within the preset threshold range, sending an alarm prompt of overhigh case temperature to the data center.
5. the failure diagnosis method according to claim 1,
Judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
judging whether the second temperature data is within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the second temperature data is not within the preset threshold range, sending an alarm prompt of motor overheating to the data center.
6. The failure diagnosis method according to claim 1,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
Judging whether the third temperature data is within a preset threshold range;
If the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
and if the third temperature data is judged to be in the preset threshold range, sending an alarm prompt that the heat dissipation is abnormal to the data center.
7. The failure diagnosis method according to claim 1,
judging whether the blower operation data meet preset fault diagnosis conditions comprises the following steps:
judging whether the fourth temperature data and the second pressure data are within a preset threshold range;
if the blower operation data are judged to meet the preset fault diagnosis conditions, the step of sending an alarm prompt to a data center comprises the following steps:
And if the fourth temperature data and the second pressure data are judged to be in the preset threshold range, sending an alarm prompt of abnormal work of the blower to the data center.
8. The fault diagnosis method according to claim 1, wherein if it is determined that the blower operation data satisfies the preset fault diagnosis condition, sending an alarm prompt to a data center further comprises:
monitoring whether a user operation exists in the terminal;
and if the monitoring terminal has user operation, calling corresponding data or analyzing results of the corresponding data from the data center.
9. a failure diagnosis device characterized by comprising:
the receiving module is used for receiving the collected blower operation data;
The judging module is used for judging whether the running data of the blower meets preset fault diagnosis conditions;
and the alarm module is used for sending an alarm prompt to the data center if the blower operation data is judged to meet the preset fault diagnosis condition.
10. The fault diagnostic device of claim 1, wherein receiving collected blower operating data comprises one or more of:
Receiving vibration data collected by a vibration sensor arranged on a main machine of the blower;
receiving first temperature data collected by a first temperature sensor arranged at an inlet of the blower and first pressure data collected by a first pressure sensor;
receiving second temperature data acquired by a second temperature sensor arranged on a motor stator of the blower;
receiving third temperature data acquired by a third temperature sensor arranged on a heat dissipation outlet pipeline of the blower;
Fourth temperature data collected by a fourth temperature sensor disposed on an outlet line of the blower and second pressure data collected by a second pressure sensor are received.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113479031A (en) * | 2021-07-16 | 2021-10-08 | 上海金脉电子科技有限公司 | System and method for detecting heat dissipation capacity of vehicle-mounted air conditioner compressor |
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Application publication date: 20191217 |