A liquid cooling charging pile and system with leakage warning function

By configuring pressure sensors and functional detection components in the charging pile to monitor the pressure and functional status of the coolant, the problem of lack of leakage monitoring and heat dissipation function inspection of existing charging piles is solved, and the stability of the charging piles and liquid-cooled cooling system is achieved. and operate safely.

CN118578910BActive Publication Date: 2025-02-11YOUDIAN (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202410816353.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-02-11
Estimated Expiration
2044-06-24

AI Technical Summary

Technical Problem

Existing charging piles lack inspection and leakage monitoring of the cooling liquid heat dissipation function, which may affect the cooling function when the cooling liquid leaks and hide safety hazards, delay detection and maintenance.

Method used

By configuring pressure sensors and functional detection components in the charging pile, the cooling fluid pressure and functional status in the liquid-cooled heat dissipation pipeline are monitored. If a leakage or abnormal function is detected, an early warning will be issued in a timely manner.

Benefits of technology

Ensure the stable and reliable operation of charging piles and liquid-cooled cooling systems, promptly detect and deal with coolant leakage and functional abnormalities, and avoid safety hazards and equipment failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of heat dissipation of charging piles, and provides a liquid-cooled heat dissipation charging pile and system with a leakage warning function, wherein the charging pile comprises: a charging pile body, a coolant detection device, an alarm device and a controller; wherein the charging pile body is connected to the coolant detection device, and the controller is connected to the coolant detection device and the alarm device; the controller is used to control the coolant detection device, monitor the coolant in the liquid-cooled heat dissipation pipeline in the charging pile body for leakage, and perform functional detection on the liquid-cooled heat dissipation function of the liquid-cooled heat dissipation pipeline, and if the leakage monitoring is abnormal, or the functional detection is abnormal, an early warning reminder is issued by controlling the alarm device. The present invention judges the coolant leakage in the liquid-cooled heat dissipation pipeline of the charging pile through pressure detection data and coolant heat dissipation function detection data, and once a coolant leakage is detected, an alarm reminder is issued in time to ensure the stable and reliable operation of the entire charging pile and liquid cooling heat dissipation.
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Description

Technical Field

[0001] The present invention relates to the technical field of heat dissipation of charging piles, and in particular to a liquid-cooled heat dissipation charging pile and system with a liquid leakage early warning function. Background Art

[0002] During the charging process of the existing charging pile, a coolant is arranged in the liquid cooling heat dissipation circulation pipeline. The liquid cooling charging pile not only needs to dissipate heat from the heat generating components such as the charging gun and cables, but also needs to maintain a certain starting temperature for the liquid cooling system and the display screen, so that the liquid cooling charging pile can run quickly at full power during the next charging operation. The normal circulation of the coolant is a necessary condition to ensure the liquid cooling heat dissipation function of the charging pile.

[0003] The existing charging pile configuration lacks inspection of the coolant's heat dissipation function and monitoring of coolant leakage, which results in pressure changes in the coolant in the liquid-cooling circulation pipeline due to leakage, which not only affects the cooling and heat dissipation function, but also may cause safety hazards due to abnormal functions of components in the liquid-cooling circulation pipeline that cannot be discovered, delaying the function inspection and maintenance and repair of components in the liquid-cooling circulation pipeline, and then causing greater safety hazards, affecting the safe operation of the charging pile liquid cooling.

[0004] Therefore, it is necessary to provide a liquid-cooled charging pile and system with a leakage warning function. Summary of the invention

[0005] The present invention provides a liquid-cooled heat dissipation charging pile and system with a leakage warning function, which judges the coolant leakage in the liquid-cooled heat dissipation pipeline of the charging pile through pressure detection data and coolant heat dissipation function detection data. Once the coolant leakage is detected, an alarm reminder is issued in time to ensure the stable and reliable operation of the entire charging pile and liquid cooling heat dissipation.

[0006] The present invention provides a liquid cooling and heat dissipation charging pile with a liquid leakage warning function, comprising: a charging pile body, a coolant detection device, an alarm device and a controller;

[0007] The charging pile body is connected to the coolant detection device, and the controller is connected to the coolant detection device and the alarm device;

[0008] The controller is used to control the coolant detection device, monitor the coolant leakage in the liquid cooling heat dissipation pipeline in the charging pile body, and perform functional detection on the liquid cooling heat dissipation function of the liquid cooling heat dissipation pipeline. If the leakage monitoring is abnormal or the functional detection is abnormal, an early warning reminder is issued through the control alarm device.

[0009] Furthermore, the coolant detection device includes a pressure sensor, which is arranged at multiple set positions of the liquid-cooling heat dissipation pipeline and is used to obtain coolant pressure data at the multiple set positions.

[0010] Furthermore, the coolant detection device also includes a functional detection component for testing the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline.

[0011] Furthermore, the functional detection component includes one or more of a crack detection device, an airtight detection device, a close contact detection device, a weld detection device and an endoscopy detection device.

[0012] A liquid cooling and heat dissipation charging pile system with a leakage warning function includes: a liquid cooling and heat dissipation charging pile with a leakage warning function, the liquid cooling and heat dissipation charging pile performs leakage monitoring of coolant and liquid cooling and heat dissipation function detection based on a controller, and if leakage monitoring is abnormal or liquid cooling and heat dissipation function detection is abnormal, an early warning reminder is issued by controlling an alarm device; specifically including:

[0013] The coolant pressure data acquisition unit is used to use the coolant detection device configured on the charging pile body, and the pressure sensor in the coolant detection device is used to collect the coolant pressure data in the liquid cooling heat dissipation pipeline;

[0014] The function detection data acquisition unit is used to use the coolant detection device configured on the charging pile body to use the function detection component in the coolant detection device to test the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline to obtain function detection data;

[0015] A data analysis unit is used to receive coolant pressure data and function detection data using a controller, and perform independent analysis and correlation analysis. If the analysis result shows that leakage monitoring is abnormal or liquid cooling function detection is abnormal, an early warning command is generated;

[0016] The early warning unit is used to control the alarm device configured on the charging pile body to issue an early warning reminder according to the early warning command.

[0017] Further, the coolant pressure data acquisition unit includes a coolant pressure data acquisition position setting subunit and a coolant pressure data acquisition performing subunit;

[0018] A coolant pressure data collection position setting subunit is used to determine the pressure distribution of the coolant at the structural positions of the multiple independent components in the liquid cooling and heat dissipation pipeline in the charging pile according to the structural positions of the multiple independent components in combination with the circulation flow process of the coolant in the multiple independent components, and use the coolant pressure distribution model to set multiple setting positions for coolant pressure data collection based on the pressure distribution and the coolant pressure data collection requirements;

[0019] The coolant pressure data collection subunit is used to collect coolant pressure data according to multiple set positions.

[0020] Furthermore, the controller is used to receive the coolant pressure data and the function detection data, and perform independent analysis and correlation analysis. If the analysis result shows that the leakage monitoring is abnormal or the liquid cooling function detection is abnormal, an early warning command is generated, including:

[0021] Independent analysis: used to analyze the abnormal type based on the coolant pressure data according to the constructed multivariate linear regression equation, obtain the abnormal type result, and determine that the leakage monitoring is abnormal;

[0022] Acquire the function detection data, and compare and judge the indicator parameters in the function detection data with the standard indicator parameters according to the set standard indicator parameters in the function data, and obtain the difference of the comparison and judgment; judge the difference value and the set difference threshold value, if the difference value is greater than the set difference threshold value, judge the function detection data as the first abnormal data, and determine that the liquid cooling function detection is abnormal;

[0023] Correlation analysis: used to obtain the correlation inducing factors corresponding to the abnormal type according to the abnormal type in the abnormal type result by using the set abnormal type correlation inducing factor database; then, according to the multiple independent components in the liquid cooling heat dissipation pipeline involved in the correlation inducing factors, search for the historical abnormal working data in the corresponding multiple independent components historical working abnormal database, and obtain the data correspondence relationship group between the correlation inducing factors and the historical abnormal working data;

[0024] Matching the first abnormal data with the historical abnormal data in the historical abnormal database of the plurality of independent component devices, and if the match succeeds, determining that the abnormality of the leakage monitoring and the abnormality of the liquid cooling function detection are associated;

[0025] If the abnormality of the liquid leakage monitoring is associated with the abnormality of the liquid cooling function detection, a first warning command is generated; otherwise, a second warning command is generated;

[0026] Furthermore, according to the constructed multiple linear regression equation, an abnormal type analysis is performed based on the coolant pressure data to obtain abnormal type results, including:

[0027] Extracting and obtaining a plurality of pressure values ​​based on the obtained coolant pressure data at a plurality of set positions;

[0028] According to the set weight value of the pressure value, combined with the pressure value, a multiple linear regression equation is constructed, the pressure value is used as a variable of the multiple linear regression equation, the weight value is used as a parameter of the multiple linear regression equation, the multiple linear regression equation is solved, and multiple first results are obtained;

[0029] According to the values ​​of the plurality of first results, the probability values ​​of coolant abnormality occurring at the plurality of set positions are obtained;

[0030] The probability value is calculated by summing up multiple numerical values ​​to obtain the summation results of several groups of probability values;

[0031] According to the summation results of several groups of probability values, the corresponding abnormality type is obtained by using the set probability value summation results and the abnormality type data correspondence library.

[0032] Furthermore, according to the warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder, including:

[0033] According to the first warning command or the second warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder according to the set different warning reminder strategies, and uses the display device connected to the controller to display the abnormality type and the independent component device of the liquid cooling function detection abnormality.

[0034] Further, it also includes a leakage detection unit;

[0035] The leakage inspection unit is used to inspect and respond to the leakage degree of multiple set positions according to the set leakage inspection procedure based on the early warning reminder. If the leakage degree is higher than the expected result, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are shut down. If the leakage degree is lower than the expected result, the working impact of the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs is evaluated. If the working impact in the evaluation result is greater than the set working impact threshold, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are also shut down.

[0036] Compared with the prior art, the present invention has the following advantages and beneficial effects: the coolant leakage in the liquid cooling and heat dissipation pipeline of the charging pile is judged through pressure detection data and coolant heat dissipation function detection data. Once the coolant leakage is detected, an alarm reminder is issued in time to ensure the stable and reliable operation of the entire charging pile and liquid cooling and heat dissipation.

[0037] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0038] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0040] Figure 1 This is a schematic diagram of the structure of a liquid-cooled charging pile component with a leakage warning function;

[0041] Figure 2 This is a schematic diagram of the structure of a liquid cooling charging pile system with a leakage warning function;

[0042] Figure 3 This is a schematic diagram of the coolant pressure data acquisition unit structure. DETAILED DESCRIPTION

[0043] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0044] The present invention provides a liquid cooling charging pile with a leakage warning function, such as Figure 1 As shown, it includes: a charging pile body, a coolant detection device, an alarm device and a controller;

[0045] The charging pile body is connected to the coolant detection device, and the controller is connected to the coolant detection device and the alarm device;

[0046] The controller is used to control the coolant detection device, monitor the coolant leakage in the liquid cooling heat dissipation pipeline in the charging pile body, and perform functional detection on the liquid cooling heat dissipation function of the liquid cooling heat dissipation pipeline. If the leakage monitoring is abnormal or the functional detection is abnormal, an early warning reminder is issued through the control alarm device.

[0047] The working principle of the above technical solution is: in order to realize a liquid-cooled heat dissipation charging pile with a leakage warning function, the present invention proposes a charging pile body, a coolant detection device, an alarm device and a controller; wherein the charging pile body is connected to the coolant detection device, and the controller is connected to the coolant detection device and the alarm device; the controller is used to control the coolant detection device, monitor the leakage of the coolant in the liquid-cooled heat dissipation pipeline in the charging pile body, and perform functional detection on the liquid-cooled heat dissipation function of the liquid-cooled heat dissipation pipeline. If the leakage monitoring is abnormal, or the functional detection is abnormal, a warning reminder is issued by controlling the alarm device.

[0048] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, the coolant leakage in the liquid cooling and heat dissipation pipeline of the charging pile is judged through pressure detection data and coolant heat dissipation function detection data. Once the coolant leakage is detected, an alarm reminder is issued in time to ensure the stable and reliable operation of the entire charging pile and liquid cooling and heat dissipation.

[0049] In one embodiment, the coolant detection device includes a pressure sensor, which is configured at multiple set positions of the liquid cooling heat dissipation pipeline to obtain coolant pressure data at the multiple set positions.

[0050] The working principle of the above technical solution is: by configuring the pressure sensor at multiple set positions of the liquid cooling heat dissipation pipeline, the coolant pressure data at the multiple set positions can be obtained.

[0051] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, through the configuration of the pressure sensor, conditions are provided for collecting the coolant pressure data.

[0052] In one embodiment, the coolant detection device further includes a functional detection component for testing index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline.

[0053] The working principle of the above technical solution is: the functional detection component tests the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline.

[0054] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, by testing the index parameters of multiple independent component devices in the liquid cooling and heat dissipation pipeline, it is convenient to obtain the cooling and heat dissipation function data of the coolant.

[0055] In one embodiment, the functional detection component includes one or more of a crack detection device, an airtight detection device, a close contact detection device, a weld detection device, and an endoscopy detection device.

[0056] The working principle of the above technical solution is: crack detection device, airtight detection device, close contact detection device, weld detection device and endoscopy detection device, which are used in the detection of multiple devices in liquid cooling heat dissipation pipelines to ensure comprehensive acquisition of functional detection data.

[0057] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, comprehensive function detection data can be obtained through the detection of the function detection component.

[0058] A liquid cooling and heat dissipation charging pile system with a leakage warning function includes a liquid cooling and heat dissipation charging pile with a leakage warning function. The liquid cooling and heat dissipation charging pile performs leakage monitoring of coolant and liquid cooling and heat dissipation function detection based on a controller. If the leakage monitoring is abnormal or the liquid cooling and heat dissipation function detection is abnormal, an early warning reminder is issued through a control alarm device; Figure 2 As shown, specifically including:

[0059] The coolant pressure data acquisition unit is used to use the coolant detection device configured on the charging pile body, and the pressure sensor in the coolant detection device is used to collect the coolant pressure data in the liquid cooling heat dissipation pipeline;

[0060] The function detection data acquisition unit is used to use the coolant detection device configured on the charging pile body to use the function detection component in the coolant detection device to test the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline to obtain function detection data;

[0061] A data analysis unit is used to receive coolant pressure data and function detection data using a controller, and perform independent analysis and correlation analysis. If the analysis result shows that leakage monitoring is abnormal or liquid cooling function detection is abnormal, an early warning command is generated;

[0062] The early warning unit is used to control the alarm device configured on the charging pile body to issue an early warning reminder according to the early warning command.

[0063] The working principle of the above technical solution is as follows: in order to realize a liquid-cooled heat dissipation charging pile system with a leakage warning function, the present invention includes a liquid-cooled heat dissipation charging pile with a leakage warning function, and the liquid-cooled heat dissipation charging pile performs leakage monitoring of the coolant and liquid-cooled heat dissipation function detection based on a controller. If the leakage monitoring is abnormal or the liquid-cooled heat dissipation function detection is abnormal, an early warning reminder is issued by controlling the alarm device; a coolant pressure data acquisition unit is specifically provided, and a coolant detection device configured on the charging pile body is used to use the pressure sensor in the coolant detection device to collect the coolant pressure data in the liquid-cooled heat dissipation pipeline; a function detection data acquisition unit is provided, and a coolant detection device configured on the charging pile body is used to use the function detection component in the coolant detection device to test the index parameters of multiple independent component devices in the liquid-cooled heat dissipation pipeline to obtain function detection data; a data analysis unit is provided, and a controller is used to receive the coolant pressure data and the function detection data, and independent analysis and correlation analysis are performed, and if the analysis result is that the leakage monitoring is abnormal or the liquid-cooled heat dissipation function detection is abnormal, an early warning command is generated; an early warning unit is provided, and according to the early warning command, the controller controls the alarm device configured on the charging pile body to issue an early warning reminder.

[0064] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, the coolant leakage in the liquid cooling and heat dissipation pipeline of the charging pile is judged through pressure detection data and coolant heat dissipation function detection data. Once the coolant leakage is detected, an alarm reminder is issued in time to ensure the stable and reliable operation of the entire charging pile and liquid cooling and heat dissipation.

[0065] In one embodiment, Figure 3 As shown, the coolant pressure data acquisition unit includes a coolant pressure data acquisition position setting subunit and a coolant pressure data acquisition performing subunit;

[0066] A coolant pressure data collection position setting subunit is used to determine the pressure distribution of the coolant at the structural positions of the multiple independent components in the liquid cooling and heat dissipation pipeline in the charging pile according to the structural positions of the multiple independent components in combination with the circulation flow process of the coolant in the multiple independent components, and use the coolant pressure distribution model to set multiple setting positions for coolant pressure data collection based on the pressure distribution and the coolant pressure data collection requirements;

[0067] The coolant pressure data collection subunit is used to collect coolant pressure data according to multiple set positions.

[0068] The working principle of the above technical solution is as follows: the present invention sets a coolant pressure data collection position setting subunit, which determines the pressure distribution of the coolant at the structural positions of the multiple independent components in the liquid-cooled heat dissipation pipeline in the charging pile, combined with the circulation process of the coolant in the multiple independent components, and uses the coolant pressure distribution model to determine the pressure distribution of the coolant at the structural positions of the multiple independent components. Based on the pressure distribution, according to the coolant pressure data collection requirements, multiple set positions for coolant pressure data collection are set; a coolant pressure data collection subunit is set to collect the coolant pressure data according to the multiple set positions.

[0069] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, by setting the coolant pressure data collection position setting subunit and the coolant pressure data collection subunit, the coolant pressure data can be collected and obtained.

[0070] In one embodiment, a controller is used to receive coolant pressure data and function detection data, and perform independent analysis and correlation analysis. If the analysis result shows that leakage monitoring is abnormal or liquid cooling function detection is abnormal, an early warning command is generated, including:

[0071] Independent analysis: used to analyze the abnormal type based on the coolant pressure data according to the constructed multivariate linear regression equation, obtain the abnormal type result, and determine that the leakage monitoring is abnormal;

[0072] Acquire the function detection data, and compare and judge the indicator parameters in the function detection data with the standard indicator parameters according to the set standard indicator parameters in the function data, and obtain the difference of the comparison and judgment; judge the difference value and the set difference threshold value, if the difference value is greater than the set difference threshold value, judge the function detection data as the first abnormal data, and determine that the liquid cooling function detection is abnormal;

[0073] Correlation analysis: used to obtain the correlation inducing factors corresponding to the abnormal type according to the abnormal type in the abnormal type result by using the set abnormal type correlation inducing factor database; then, according to the multiple independent components in the liquid cooling heat dissipation pipeline involved in the correlation inducing factors, search for the historical abnormal working data in the corresponding multiple independent components historical working abnormal database, and obtain the data correspondence relationship group between the correlation inducing factors and the historical abnormal working data;

[0074] Matching the first abnormal data with the historical abnormal data in the historical abnormal database of the plurality of independent component devices, and if the match succeeds, determining that the abnormality of the leakage monitoring and the abnormality of the liquid cooling function detection are associated;

[0075] If the abnormality of the liquid leakage monitoring is associated with the abnormality of the liquid cooling function detection, a first warning command is generated; otherwise, a second warning command is generated;

[0076] The working principle of the above technical solution is as follows: in order to realize the analysis of the coolant pressure data and the function detection data, the present invention first performs an independent analysis, specifically, according to the constructed multivariate linear regression equation, performs an abnormal type analysis based on the coolant pressure data, obtains the abnormal type result, and determines that the leakage monitoring is abnormal; obtains the function detection data, and compares and judges the indicator parameters in the function detection data with the standard indicator parameters according to the set standard indicator parameters in the function data, and obtains the difference of the comparison and judgment; judges the size of the difference and the set difference threshold, if the difference is greater than the set difference threshold, then determines that the function detection data is the first abnormal data, and determines that the liquid cooling heat dissipation function detection is abnormal;

[0077] Then, a correlation analysis is performed, specifically, according to the abnormal type in the abnormal type result, using the set abnormal type correlation inducing factor database, to obtain the correlation inducing factor corresponding to the abnormal type; then, according to the multiple independent component devices in the liquid cooling and heat dissipation pipeline involved in the correlation inducing factor, the historical work abnormality data in the corresponding multiple independent component device historical work abnormality database are searched to obtain a data correspondence relationship group between the correlation inducing factor and the historical work abnormality data; the first abnormal data is matched with the historical work abnormality data in the multiple independent component device historical work abnormality database, and if the match is successful, the leakage monitoring abnormality and the liquid cooling and heat dissipation function detection abnormality are determined to be in a correlation relationship; if the leakage monitoring abnormality and the liquid cooling and heat dissipation function detection abnormality are in a correlation relationship, a first early warning command is generated; otherwise, a second early warning command is generated;

[0078] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, the coolant pressure data and function detection data are first analyzed independently, then correlated, and finally different warning commands are generated according to the analysis results, thereby ensuring accurate analysis results and warning commands.

[0079] In one embodiment, according to the constructed multiple linear regression equation, an abnormal type analysis is performed based on the coolant pressure data to obtain an abnormal type result, including:

[0080] Extracting and obtaining a plurality of pressure values ​​based on the obtained coolant pressure data at a plurality of set positions;

[0081] According to the set weight value of the pressure value, combined with the pressure value, a multiple linear regression equation is constructed, the pressure value is used as a variable of the multiple linear regression equation, the weight value is used as a parameter of the multiple linear regression equation, the multiple linear regression equation is solved, and multiple first results are obtained;

[0082] According to the values ​​of the plurality of first results, the probability values ​​of coolant abnormality occurring at the plurality of set positions are obtained;

[0083] The probability value is calculated by summing up multiple numerical values ​​to obtain the summation results of several groups of probability values;

[0084] According to the summation results of several groups of probability values, the corresponding abnormality type is obtained by using the set probability value summation results and the abnormality type data correspondence library.

[0085] The working principle of the above technical solution is: the present invention analyzes the abnormal type based on the coolant pressure data according to the constructed multiple linear regression equation to obtain the abnormal type result, specifically: based on the obtained coolant pressure data at multiple set positions, multiple pressure values ​​are extracted; then according to the set weight value of the pressure value, combined with the pressure value, a multiple linear regression equation is constructed, the pressure value is used as the variable of the multiple linear regression equation, the weight value is used as the parameter of the multiple linear regression equation, the multiple linear regression equation is solved, and multiple first results are obtained; according to the magnitude of the numerical values ​​of the multiple first results, the probability value of the occurrence of coolant abnormality at multiple set positions is obtained; the probability value is summed up by multiple numerical values ​​to obtain several groups of probability value summation results; according to the several groups of probability value summation results, the corresponding abnormal type is obtained by using the set probability value summation result and the abnormal type data relationship correspondence library.

[0086] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, by using the multivariate linear regression equation to calculate the pressure value and obtain the abnormal type, it is guaranteed to obtain an accurate abnormal type result.

[0087] In one embodiment, according to the warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder, including:

[0088] According to the first warning command or the second warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder according to the set different warning reminder strategies, and uses the display device connected to the controller to display the abnormality type and the independent component device of the liquid cooling function detection abnormality.

[0089] The working principle of the above technical solution is: according to the first warning command or the second warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder according to the set different warning reminder strategies, and uses the display device connected to the controller to display the abnormality type, and the independent component device of the liquid cooling function to detect abnormalities can issue and display the warning reminder in time.

[0090] The beneficial effect of the above technical solution is: by adopting the solution provided by this embodiment, by issuing an early warning and displaying the position and device where the abnormality occurs, the position and device where the abnormality occurs can be discovered and located in time.

[0091] In one embodiment, it further includes a liquid leakage detection unit;

[0092] The leakage inspection unit is used to inspect and respond to the leakage degree of multiple set positions according to the set leakage inspection procedure based on the early warning reminder. If the leakage degree is higher than the expected result, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are shut down. If the leakage degree is lower than the expected result, the working impact of the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs is evaluated. If the working impact in the evaluation result is greater than the set working impact threshold, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are also shut down.

[0093] The working principle of the above technical scheme is: in order to realize the response processing of early warning reminders, the present invention is provided with a leakage inspection unit, specifically, according to the early warning reminder, the leakage degree of multiple set positions is inspected and responded to according to the set leakage inspection procedure. If the leakage degree is higher than the expected result, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are shut down. If the leakage degree is lower than the expected result, the working impact degree of the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs is evaluated. If the working impact degree in the evaluation result is greater than the set working impact degree threshold, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are also shut down.

[0094] The beneficial effect of the above technical solution is: by adopting the solution provided in this embodiment, by setting up a leakage detection unit, it is possible to implement response processing to the early warning reminder based on the early warning reminder, thereby ensuring the stable operation of the liquid cooling heat dissipation of the charging pile system.

[0095] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A liquid cooling charging pile system with a leakage warning function, characterized in that: The liquid-cooled charging pile monitors the leakage of the coolant and detects the liquid-cooling function based on the controller. If the leakage monitoring is abnormal or the liquid-cooling function detection is abnormal, an early warning reminder will be issued through the control alarm device; Specifically include: The coolant pressure data acquisition unit is used to use the coolant detection device configured on the charging pile body, and the pressure sensor in the coolant detection device is used to collect the coolant pressure data in the liquid cooling heat dissipation pipeline; The coolant pressure data acquisition unit includes a coolant pressure data acquisition position setting subunit and a coolant pressure data acquisition performing subunit; A coolant pressure data collection position setting subunit is used to determine the pressure distribution of the coolant at the structural positions of the multiple independent components in the liquid cooling and heat dissipation pipeline in the charging pile according to the structural positions of the multiple independent components in combination with the circulation flow process of the coolant in the multiple independent components, and use the coolant pressure distribution model to set multiple setting positions for coolant pressure data collection based on the pressure distribution and the coolant pressure data collection requirements; A coolant pressure data collection subunit is used to collect coolant pressure data according to a plurality of set positions; The function detection data acquisition unit is used to use the coolant detection device configured on the charging pile body to use the function detection component in the coolant detection device to test the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline to obtain function detection data; A data analysis unit is used to receive coolant pressure data and function detection data using a controller, and perform independent analysis and correlation analysis. If the analysis result shows that leakage monitoring is abnormal or liquid cooling function detection is abnormal, an early warning command is generated; The early warning unit is used to control the alarm device configured on the charging pile body to issue an early warning reminder according to the early warning command.

2. According to claim 1, a liquid cooling and heat dissipation charging pile system with a leakage warning function is characterized in that: The controller receives the coolant pressure data and function detection data, and performs independent analysis and correlation analysis. If the analysis result shows that the leakage monitoring is abnormal or the liquid cooling function detection is abnormal, an early warning command is generated, including: Independent analysis: used to analyze the abnormal type based on the coolant pressure data according to the constructed multivariate linear regression equation, obtain the abnormal type result, and determine that the leakage monitoring is abnormal; Acquire the function detection data, and compare and judge the indicator parameters in the function detection data with the standard indicator parameters according to the set standard indicator parameters in the function data, and obtain the difference of the comparison and judgment; judge the difference value and the set difference threshold value, if the difference value is greater than the set difference threshold value, judge the function detection data as the first abnormal data, and determine that the liquid cooling function detection is abnormal; Correlation analysis: used to obtain the correlation inducing factors corresponding to the abnormal type according to the abnormal type in the abnormal type result by using the set abnormal type correlation inducing factor database; then, according to the multiple independent components in the liquid cooling heat dissipation pipeline involved in the correlation inducing factors, search for the historical abnormal working data in the corresponding multiple independent components historical working abnormal database, and obtain the data correspondence relationship group between the correlation inducing factors and the historical abnormal working data; Matching the first abnormal data with the historical abnormal data in the historical abnormal database of the plurality of independent component devices, and if the match succeeds, determining that the abnormality of the leakage monitoring and the abnormality of the liquid cooling function detection are associated; If the abnormality in the liquid leakage monitoring is correlated with the abnormality in the liquid cooling function detection, a first warning command is generated; otherwise, a second warning command is generated.

3. A liquid cooling and heat dissipation charging pile system with leakage warning function according to claim 2, characterized in that: According to the constructed multiple linear regression equation, the abnormal type analysis is performed based on the coolant pressure data to obtain the abnormal type results, including: Extracting and obtaining a plurality of pressure values ​​based on the obtained coolant pressure data at a plurality of set positions; According to the set weight value of the pressure value, combined with the pressure value, a multiple linear regression equation is constructed, the pressure value is used as a variable of the multiple linear regression equation, the weight value is used as a parameter of the multiple linear regression equation, the multiple linear regression equation is solved, and multiple first results are obtained; According to the values ​​of the plurality of first results, the probability values ​​of coolant abnormality occurring at the plurality of set positions are obtained; The probability value is calculated by summing up multiple numerical values ​​to obtain the summation results of several groups of probability values; According to the summation results of several groups of probability values, the corresponding abnormality type is obtained by using the set probability value summation results and the abnormality type data correspondence library.

4. A liquid cooling and heat dissipation charging pile system with leakage warning function according to claim 2, characterized in that: According to the warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder, including: According to the first warning command or the second warning command, the controller controls the alarm device configured on the charging pile body to issue a warning reminder according to the set different warning reminder strategies, and uses the display device connected to the controller to display the abnormality type and the independent component device of the liquid cooling function detection abnormality.

5. The liquid cooling and heat dissipation charging pile system with leakage warning function according to claim 1 is characterized in that: Also includes a leak detection unit; The leakage inspection unit is used to inspect and respond to the leakage degree of multiple set positions according to the set leakage inspection procedure based on the early warning reminder. If the leakage degree is higher than the expected result, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are shut down. If the leakage degree is lower than the expected result, the working impact of the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs is evaluated. If the working impact in the evaluation result is greater than the set working impact threshold, the independent device and the liquid cooling circulation loop in the liquid cooling heat dissipation pipeline where the leakage occurs are also shut down.

6. A liquid cooling heat dissipation charging pile with a liquid leakage warning function, applied to a liquid cooling heat dissipation charging pile system with a liquid leakage warning function as claimed in any one of claims 1 to 5, characterized in that: include: Charging pile body, coolant detection device, alarm device and controller; The charging pile body is connected to the coolant detection device, and the controller is connected to the coolant detection device and the alarm device; The controller is used to control the coolant detection device, monitor the coolant in the liquid cooling heat dissipation pipeline in the charging pile body for leakage, and perform functional detection on the liquid cooling heat dissipation function of the liquid cooling heat dissipation pipeline. If the leakage monitoring is abnormal or the functional detection is abnormal, an early warning reminder is issued through the control alarm device.

7. The liquid cooling charging pile with leakage warning function according to claim 6, characterized in that: The coolant detection device includes a pressure sensor, which is arranged at multiple set positions of the liquid cooling heat dissipation pipeline and is used to obtain coolant pressure data at the multiple set positions.

8. The liquid cooling charging pile with leakage warning function according to claim 6, characterized in that: The coolant detection device also includes a functional detection component for testing the index parameters of multiple independent component devices in the liquid cooling heat dissipation pipeline.

9. The liquid cooling charging pile with leakage warning function according to claim 8, characterized in that: The functional detection component includes one or more of a crack detection device, an airtight detection device, a close contact detection device, a weld detection device and an endoscopy detection device.

Citation Information

Patent Citations

  • Liquid-cooling heat dissipation charging pile with liquid leakage early warning function and early warning method

    CN116766980A