CN112944603A - Air conditioner health assessment method for rail transit - Google Patents
Air conditioner health assessment method for rail transit Download PDFInfo
- Publication number
- CN112944603A CN112944603A CN202110279298.4A CN202110279298A CN112944603A CN 112944603 A CN112944603 A CN 112944603A CN 202110279298 A CN202110279298 A CN 202110279298A CN 112944603 A CN112944603 A CN 112944603A
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- CN
- China
- Prior art keywords
- air conditioner
- rail transit
- health assessment
- running state
- track traffic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner health assessment method for rail transit, which comprises the following steps: s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state; s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment; s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner; s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference; and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model. Compared with the existing rail transit air conditioner maintenance mode, the rail transit air conditioner health assessment method has the advantages that the health condition of the rail transit air conditioner is effectively assessed in a digital and intelligent mode, artificial subjective judgment is not needed, and the accuracy of rail transit air conditioner health assessment is greatly improved.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to an air conditioner health assessment method for rail transit.
Background
The rail transit air conditioner has the service life of the rail transit air conditioner, at present, regarding a rail transit air conditioning system, such as a high-speed rail air conditioning system (HAVC for short), the condition is that the health state of the air conditioner is not evaluated, the rail transit air conditioning system mainly depends on various maintenance and repair processes (such as daily maintenance, first-level maintenance, second-level maintenance, third-level maintenance, fourth-level maintenance, fifth-level maintenance and the like) and on maintenance after faults occur, the general health condition of the air conditioner is judged according to the experience of engineers and the fault conditions, and the air conditioner is timely eliminated. In another case, the estimation is carried out according to the working time length, and the longer the working time is, the worse the health condition of the equipment is. However, the method for overhauling the rail transit air conditioning system according to the mode of level overhaul and fault experience mainly depends on the experience capability of engineers, artificial subjective judgment exists, systematic data support for the available state of equipment is lacked, the development direction of intellectualization and digitization is not met, and systematic management is lacked. According to the air conditioner health assessment mode calculated according to the working time, due to the fact that the number of parts in the rail transit air conditioning equipment is large, differences exist between each part and each product, individual differences of the products can be caused, and the individual differences cannot be eliminated only by judging according to the using time. In addition, some parts are replaced in the using process, and after the new parts are replaced, the combined new and old coexisting use time is not recalculated, so that the health assessment of the rail transit air conditioner is inaccurate.
Therefore, we propose an air conditioner health assessment method for rail transit to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an air conditioner health assessment method for rail transit.
The air conditioner health assessment method for rail transit comprises the following steps:
s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state;
s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment;
s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner;
s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference;
and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model.
Preferably, the air conditioner health assessment model is established according to the running time, the running temperature, the sound magnitude and the running safety of the rail transit air conditioner.
Preferably, the running time of the rail transit air conditioner is 1-3 hours; the temperature during operation is 0-30 ℃.
Preferably, the safety of the rail transit air conditioner during operation comprises factors such as electric leakage and cooling liquid leakage.
Preferably, the target failure rate is analyzed according to the comparison structure in S4, so as to obtain sub-failure rates corresponding to the air conditioning subsystems respectively.
Preferably, the sub-fault rates are detected and eliminated one by one so as to know specific fault parts of the target track traffic air conditioner and maintain and replace the fault parts.
The invention has the beneficial effects that:
according to the invention, the health evaluation model of the air conditioner is established in advance, and the health evaluation of the target track traffic air conditioner is carried out by utilizing the health evaluation model of the air conditioner to the current running state information according to the comparison between the running state information of the target track traffic air conditioner and the information in the health evaluation model of the air conditioner. Compared with the existing rail transit air conditioner maintenance mode, the rail transit air conditioner health assessment method has the advantages that the health condition of the rail transit air conditioner is effectively assessed in a digital and intelligent mode, artificial subjective judgment is not needed, and the accuracy of rail transit air conditioner health assessment is greatly improved.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
The first embodiment is as follows:
the air conditioner health assessment method for rail transit comprises the following steps:
s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state;
s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment;
s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner;
s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference;
and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model.
Further, an air conditioner health assessment model is established according to the running time, the running temperature, the sound size and the running safety of the rail transit air conditioner.
Further, the running time of the rail transit air conditioner is 1 hour; the temperature during operation was 0 ℃.
Further, the safety of the rail transit air conditioner during operation comprises factors such as electric leakage and cooling liquid leakage.
Further, the target failure rate is analyzed according to the comparison structure in the step S4, so as to obtain sub-failure rates corresponding to the air-conditioning subsystems respectively.
Further, the sub-fault rates are detected and eliminated one by one to know specific fault parts of the target track traffic air conditioner, and the fault parts are maintained and replaced
Example two:
the air conditioner health assessment method for rail transit comprises the following steps:
s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state;
s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment;
s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner;
s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference;
and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model.
Further, an air conditioner health assessment model is established according to the running time, the running temperature, the sound size and the running safety of the rail transit air conditioner.
Further, the running time of the rail transit air conditioner is 2 hours; the temperature during operation was 15 ℃.
Further, the safety of the rail transit air conditioner during operation comprises factors such as electric leakage and cooling liquid leakage.
Further, the target failure rate is analyzed according to the comparison structure in the step S4, so as to obtain sub-failure rates corresponding to the air-conditioning subsystems respectively.
Further, the sub-fault rates are detected and eliminated one by one to know specific fault parts of the target track traffic air conditioner, and the fault parts are maintained and replaced
Example three:
the air conditioner health assessment method for rail transit comprises the following steps:
s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state;
s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment;
s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner;
s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference;
and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model.
Further, an air conditioner health assessment model is established according to the running time, the running temperature, the sound size and the running safety of the rail transit air conditioner.
Further, the running time of the rail transit air conditioner is 3 hours; the temperature during operation was 30 ℃.
Further, the safety of the rail transit air conditioner during operation comprises factors such as electric leakage and cooling liquid leakage.
Further, the target failure rate is analyzed according to the comparison structure in the step S4, so as to obtain sub-failure rates corresponding to the air-conditioning subsystems respectively.
Furthermore, the sub-fault rates are detected and eliminated one by one so as to know specific fault parts of the target track traffic air conditioner and maintain and replace the fault parts.
According to the invention, the health evaluation model of the air conditioner is established in advance, and the health evaluation of the target track traffic air conditioner is carried out by utilizing the health evaluation model of the air conditioner to the current running state information according to the comparison between the running state information of the target track traffic air conditioner and the information in the health evaluation model of the air conditioner. Compared with the existing rail transit air conditioner maintenance mode, the rail transit air conditioner health assessment method has the advantages that the health condition of the rail transit air conditioner is effectively assessed in a digital and intelligent mode, artificial subjective judgment is not needed, and the accuracy of rail transit air conditioner health assessment is greatly improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The air conditioner health assessment method for rail transit is characterized by comprising the following steps of:
s1, knowing the running state of the air conditioner of the rail transit well, and establishing an air conditioner health assessment model according to the running state;
s2, analyzing the rail transit air conditioner which needs to be subjected to health assessment;
s3, knowing the current running state of the target track traffic air conditioner, and comparing the current running state with the running state of the intact track traffic air conditioner;
s4, inputting the running state information of the target track traffic air conditioner into an air conditioner health assessment model to know the running state difference;
and S5, performing health assessment on the target rail transit air conditioner by using the air conditioner health assessment model.
2. The air conditioner health assessment method for rail transit according to claim 1, wherein the air conditioner health assessment model is established according to the running time, the running temperature, the sound magnitude and the running safety of a rail transit air conditioner.
3. The air conditioner health assessment method for rail transit according to claim 2, wherein the operation time of the rail transit air conditioner is 1-3 hours; the temperature during operation is 0-30 ℃.
4. The air conditioner health assessment method for rail transit as claimed in claim 2, wherein the safety of the rail transit air conditioner during operation includes factors such as electric leakage, cooling liquid leakage and the like.
5. The air conditioner health assessment method for rail transit according to claim 1, wherein the target failure rate is analyzed according to a comparison structure in S4 to obtain sub-failure rates corresponding to each air conditioner subsystem.
6. The air conditioner health assessment method for rail transit as claimed in claim 5, wherein the sub-failure rates are detected and eliminated one by one to know specific failed components of the target rail transit air conditioner, and the failed components are repaired and replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279298.4A CN112944603A (en) | 2021-03-17 | 2021-03-17 | Air conditioner health assessment method for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279298.4A CN112944603A (en) | 2021-03-17 | 2021-03-17 | Air conditioner health assessment method for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112944603A true CN112944603A (en) | 2021-06-11 |
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ID=76230059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110279298.4A Withdrawn CN112944603A (en) | 2021-03-17 | 2021-03-17 | Air conditioner health assessment method for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112944603A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606732A (en) * | 2021-08-04 | 2021-11-05 | 广东美的暖通设备有限公司 | Health degree evaluation method and device, computing equipment and storage medium |
-
2021
- 2021-03-17 CN CN202110279298.4A patent/CN112944603A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606732A (en) * | 2021-08-04 | 2021-11-05 | 广东美的暖通设备有限公司 | Health degree evaluation method and device, computing equipment and storage medium |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210611 |