Efficient ultrahigh-pressure water jet cleaning system and method

By designing an efficient ultra-high pressure water jet cleaning system including water source, filtration, boosting, condition monitoring and control modules, the problems of insufficient water quality treatment capacity and lack of real-time monitoring in traditional systems are solved, and efficient, safe and reliable cleaning effects are achieved.

CN119747276APending Publication Date: 2025-04-04NANTONG UNIV
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Patent Information

Application Number
CN202411834007.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The water quality treatment capacity of traditional ultra-high pressure water jet cleaning systems is insufficient, resulting in wear and blockage of the booster module and jet generation device, affecting the cleaning effect and equipment life. At the same time, the lack of real-time monitoring and automatic adjustment functions, which reduces the cleaning efficiency and may cause safety accidents.

Method used

An efficient ultra-high pressure water jet cleaning system is designed, including water source module, filtration module, boosting module, equipment status monitoring module, control module, jet generation module and auxiliary module. The system ensures water quality purity through precision filtration and boosting technology, and improves the safety and reliability of the system through real-time monitoring and automatic adjustment functions.

Benefits of technology

It realizes efficient conversion from water supply to jet flow, ensures rapid and thorough cleaning operations, extends the service life of the equipment, improves cleaning efficiency, reduces energy consumption and maintenance costs, and improves the safety and reliability of the system.

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Abstract

The invention discloses an efficient ultrahigh-pressure water jet cleaning system and method. According to the system, the equipment state monitoring module is introduced, so that the system has real-time monitoring and early warning functions, and the safety and reliability of the system are greatly improved. The data acquisition module can monitor key operation indexes in real time, the data transmission module ensures safe transmission of data, and the state monitoring and alarm module performs fault prediction through an advanced ARIMA model, discovers potential problems in advance, and prevents equipment faults and accidents. And the man-machine interaction module provides an intuitive operation interface, so that the operation is simpler and more convenient, and the possibility of manual operation errors is reduced. The stability and repeatability of the cleaning process are guaranteed through accurate adjustment of the control module. And a recovery system of the auxiliary module reduces environmental pollution, and the environmental protection property of the system is embodied. By means of the intelligent and safety measures, the automation level of cleaning operation is improved, and safety guarantee is provided for operators.
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Description

Technical Field

[0001] The present invention belongs to the technical field of ultra-high pressure water jet cleaning, and specifically relates to an efficient ultra-high pressure water jet cleaning system and method which can improve operation speed and reduce energy consumption and maintenance costs. Background Art

[0002] Ultra-high pressure water jet cleaning technology is an advanced cleaning method. It uses ultra-high pressure water jets to clean the surface of objects. It has the characteristics of environmental protection, high efficiency and no damage. This technology has been widely used in industries, construction, ships and other fields. The basic principle of ultra-high pressure water jet cleaning is to pressurize water to hundreds or even thousands of megapascals, form a high-speed jet through a special nozzle, and hit the surface of the object with a strong impact force to achieve the purpose of cleaning. Ultra-high pressure water jet cleaning technology has been successfully applied to the following fields: Industrial field: cleaning boilers, heat exchangers, reactors and other equipment to improve production efficiency and reduce energy consumption. Construction field: cleaning building exterior walls, roads, bridges, etc., removing stains and restoring beauty. Ship field: cleaning hulls, decks, pipelines, etc., improving ship operation efficiency and extending service life. Food processing field: cleaning production line equipment to ensure food safety. With the continuous development of cleaning technology, ultra-high pressure water jet cleaning technology will provide more efficient and environmentally friendly cleaning solutions for all walks of life.

[0003] However, the water quality treatment capacity of the traditional cleaning system is insufficient. The failure to effectively remove impurities in the water easily leads to wear and blockage of the booster module and the jet generator, thus affecting the cleaning effect and equipment life. The operability and safety of the traditional system need to be improved. During the cleaning process, due to the lack of real-time monitoring and automatic adjustment functions, it is difficult for operators to accurately control the water pressure and flow, which not only reduces the cleaning efficiency, but also may cause safety accidents. Summary of the invention

[0004] The purpose of the present invention is to provide a high-efficiency ultra-high pressure water jet cleaning system and method in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the present invention is as follows: a high-efficiency ultra-high pressure water jet cleaning system, the system comprising: a water source module, a filtering module, a boosting module, an equipment status monitoring module, a control module, a jet generation module and an auxiliary module;

[0006] The equipment status monitoring module is internally provided with: a data acquisition module, a data transmission module, a status monitoring and alarm module and a human-computer interaction module;

[0007] The water source module provides water, the filtration module purifies water quality, the booster module increases water pressure, the equipment status monitoring module monitors the equipment status in real time, the control module adjusts system parameters according to monitoring data, the jet generation module performs cleaning tasks, and the auxiliary module provides necessary support and services.

[0008] In a preferred embodiment, the water source module provides the water resources required for the cleaning operation; the module includes a tap water interface, a water tank, a water level controller and a water inlet pipe; the tap water interface is directly connected to the municipal water supply system, or a pumping system from well water or river water; the water tank is used to store a certain amount of water to ensure the continuous operation of the system in the event of unstable water supply or water outage; the water level controller monitors the water level in the water tank and automatically controls the water inlet valve to keep the water level in the water tank constant; the water inlet pipe transports the water source to the filtration module, providing basic guarantee for subsequent cleaning operations.

[0009] In a preferred embodiment, the filtration module is composed of a pretreatment filter and a precision filter; the pretreatment filter uses sand filtration and activated carbon filtration to remove suspended matter, silt, and large organic particles in the water; the precision filter may include microporous filters and bag filters, which can further filter out finer particles to ensure that impurities in the water will not cause damage to the boosting module and the jet generating device; the operation method of the filtration module is automatic filtration through water flow. When the water flows through the filter, impurities are intercepted and clean water flows into the next module.

[0010] In a preferred embodiment, the boosting module is composed of a booster, an ultra-high pressure pump, a safety valve and a pressure gauge; the booster and the ultra-high pressure pump pressurize the filtered water to a pressure of hundreds or even thousands of MPa to generate sufficient water jet energy to clean stubborn dirt; the safety valve is used to automatically release excess pressure when the system pressure exceeds the set value to prevent the system from overloading; the pressure gauge displays the working pressure of the system in real time, which is convenient for operators to monitor and adjust; the operating method of the boosting module is to start the ultra-high pressure pump, and through the continuous operation of the pump, the low-pressure water is converted into high-pressure water and transported to the jet generating module.

[0011] In a preferred embodiment, the data acquisition module is composed of various sensors, a data acquisition card and a signal conditioning circuit, and can monitor various key indicators of the jet cleaning device in real time, including temperature, pressure, vibration, current and voltage; the sensor converts the physical signal into an electrical signal, the data acquisition card samples and quantizes the signal according to a preset sampling rate, and the signal conditioning circuit ensures the stability and accuracy of the signal during transmission;

[0012] The data transmission module transmits the data collected by the front end to the subsequent processing link safely and reliably: the data transmission module includes network communication equipment, transmission protocols and network security technology; in terms of network communication equipment, switches and router hardware facilities will be used to build a wired or wireless data transmission network; in terms of transmission protocols, TCP / IP, Modbus TCP, OPC UA standard protocols are used to ensure the correct encapsulation and transmission of data; in terms of network security, VPN, encryption technology and firewall measures are used to protect data from illegal access and tampering; in large-scale cross-regional wind farms, the data transmission module needs to transmit the operation data of ultra-high pressure water jet cleaning to a centralized monitoring center in real time through a dedicated optical fiber network.

[0013] In a preferred embodiment, the state monitoring and alarm module uses the ARIMA model in time series analysis to predict faults, and the calculation process includes:

[0014] S1: Data collection: collect historical fault data;

[0015] S2: Data preprocessing: stabilizing the data and removing outliers;

[0016] The first-order difference formula for stabilizing the data and removing outliers is: t =X t -X t-1 ; where X t The value of the time series at time t, that is, the observed value at the current time point; X t-1 : The value of the time series at time t-1, that is, the observation value at the previous time point;

[0017] The L lag operator, when applied to a time series, L k X t =X t-k , that is, L to the power of k acts on X t The value at time tk;

[0018] d: The order of difference, which indicates the number of times the time series is differentiated to make the series stationary

[0019] S3: Model identification: Use ACF and PACF plots to determine the parameters (p, d, q) of the ARIMA model, where ACF measures the correlation between the time series and its lagged values; PACF: measures the partial correlation between the time series and its lagged values, removing the influence of the intermediate lag terms;

[0020] The identification formula of the autocorrelation function (ACF) is:

[0021] ρ kis the autocorrelation coefficient at lag k; γ k is the autocovariance of lag k; γ0 is the variance of the series;

[0022] The identification formula of the partial autocorrelation function (PACF) is:

[0023] in:

[0024] φk is the partial autocorrelation coefficient at lag k;

[0025] φkj is the partial autocorrelation coefficient of lag j;

[0026] S4: Model estimation: The model parameters were estimated using the maximum likelihood estimation method;

[0027] The formula for solving the maximum value of the following log-likelihood function for the ARIMA model is:

[0028] where θ is the vector of model parameters; X is the observed data; T is the number of observations; σ2 is the variance of the error term; εt is the residual at time t;

[0029] S5: Model testing: residual analysis was used to test the validity of the model;

[0030] S6: Prediction: Use the model to predict future failures;

[0031] The ARIMA model is represented by ARIMA(p,d,q), where:

[0032] p is the order of the autoregressive term;

[0033] d is the number of differences;

[0034] q is the order of the moving average term;

[0035] The calculation formula of the ARIMA model includes:

[0036] The calculation formula for the autoregressive (AR) part is: Where Yt is the observed value at time point t; c is the constant term; Φi is the autoregressive coefficient; ∈t is the white noise error term;

[0037] The calculation formula for the differential part is:

[0038] in is a difference operator;

[0039] B is the lag operator; BYt=Yt-1;

[0040] d is the number of differences;

[0041] The calculation formula for the moving average (MA) part is:

[0042] Where μ is the mean of the time series;

[0043] Θi is the moving average coefficient;

[0044] ∈t and ∈ti are error terms.

[0045] In a preferred embodiment, the human-computer interaction module provides an intuitive and easy-to-use operating interface for the ultra-high pressure water jet cleaning system, so that operation and maintenance personnel can effectively monitor the equipment status, receive alarm information and perform system management; the human-computer interaction module includes a graphical display interface, an interactive control panel and a user input device; the display interface intuitively displays the real-time operating status and key parameters of the equipment in the form of charts, curves, indicator lights and text, while the control panel allows users to perform parameter configuration, threshold setting and alarm rule definition operations.

[0046] In a preferred embodiment, the control module is composed of a programmable logic controller (PLC), a human-machine interface (HMI), a control valve and an actuator; the PLC is responsible for automatically adjusting the working pressure and flow of the boosting module and controlling the action of the jet generating module according to a preset program or the operator's instructions; the HMI provides an intuitive operating interface, allowing the operator to easily monitor and adjust system parameters; the control valve and the actuator adjust the direction and pressure of the water flow according to the instructions of the PLC; the operation method of the control module is to achieve precise control of the entire cleaning system through programming and manual input of instructions.

[0047] In a preferred embodiment, the jet generating module is composed of a nozzle, a spray gun, and a nozzle; the nozzle is a key component for jet generation, which converts high-pressure water into high-speed jets by reducing the area of ​​the water flow channel; the spray gun and the nozzle are tools used by the operator to control the direction and intensity of the jet; the operation method of the jet generating module is to spray the pressurized high-pressure water through the nozzle to form a water jet with strong impact force, which directly acts on the cleaning object to achieve the purpose of decontamination and cleaning.

[0048] The auxiliary module includes a conveying system, a recovery system and ancillary equipment; the conveying system consists of high-pressure pipes, hoses, and connectors, and is responsible for conveying the ultra-high pressure water jet from the jet generating module to the cleaning site; the recovery system consists of a wastewater collection tank, a pump, and a filter, and is used to collect, treat and recycle the wastewater after cleaning to reduce environmental pollution; the ancillary equipment includes brackets, mobile devices, and protective equipment, which provide stability and safety for the cleaning operation; the operation method of the auxiliary module is to assist the normal operation of the main cleaning system through physical movement and mechanical operation.

[0049] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0050] 1. In the present invention, through precise design and modular construction, the system realizes efficient conversion from water supply to jet generation, ensuring rapid and thorough cleaning operations. The combined action of the water source module and the filtration module ensures the purity of the water quality and avoids damage to the boost module and the jet generation device by impurities, thereby extending the service life of the equipment. The boost module can increase the water pressure to an ultra-high pressure level, and with the precise control of the jet generation module, the system can efficiently remove stubborn dirt and improve cleaning efficiency. This high efficiency not only improves the operating speed, but also reduces energy consumption and maintenance costs, giving the system a significant advantage in the field of industrial cleaning.

[0051] 2. In the present invention, the introduction of the equipment status monitoring module enables the system to have real-time monitoring and early warning functions, greatly improving the safety and reliability of the system. The data acquisition module can monitor key operating indicators in real time, the data transmission module ensures the safe transmission of data, and the status monitoring and alarm module uses the advanced ARIMA model to predict faults, discover potential problems in advance, and prevent equipment failures and accidents. The human-computer interaction module provides an intuitive operating interface, making the operation easier and reducing the possibility of human operating errors. The precise adjustment of the control module ensures the stability and repeatability of the cleaning process. The recovery system of the auxiliary module reduces environmental pollution and reflects the environmental protection of the system. These intelligent and safety measures not only improve the automation level of cleaning operations, but also provide safety protection for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 is the overall system block diagram of the present invention;

[0053] Figure 2 This is a system block diagram of the equipment status monitoring module in the present invention. DETAILED DESCRIPTION

[0054] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0055] Reference Figure 1-2 ,

[0056] Example:

[0057] A high-efficiency ultra-high pressure water jet cleaning system, the system comprises: a water source module, a filtering module, a pressurizing module, an equipment status monitoring module, a control module, a jet generating module and an auxiliary module;

[0058] The internal configuration of the equipment status monitoring module includes: data acquisition module, data transmission module, status monitoring and alarm module and human-computer interaction module;

[0059] The water source module provides water, the filtration module purifies the water quality, the booster module increases the water pressure, the equipment status monitoring module monitors the equipment status in real time, the control module adjusts the system parameters according to the monitoring data, the jet generation module performs the cleaning task, and the auxiliary module provides necessary support and services.

[0060] The water source module is the starting point of the ultra-high pressure water jet cleaning system. It is responsible for providing the water resources required for the cleaning operation. The module usually includes a tap water interface, a water tank, a water level controller and a water inlet pipe. The tap water interface is directly connected to the municipal water supply system, or it can be a pumping system from water sources such as well water and river water. The water tank is used to store a certain amount of water to ensure the continuous operation of the system when the water supply is unstable or outage. The water level controller monitors the water level in the water tank and automatically controls the water inlet valve to keep the water level in the water tank constant. The water inlet pipe transports the water source to the filtration module, providing basic guarantee for subsequent cleaning operations.

[0061] The filtration module is a key link in ensuring the water quality of the ultra-high pressure water jet cleaning system. It consists of a pretreatment filter and a precision filter. The pretreatment filter usually uses sand filtration, activated carbon filtration and other methods to remove large particle impurities such as suspended matter, silt, and organic matter in the water. Precision filters may include microporous filters, bag filters, etc., which can further filter out finer particles to ensure that impurities in the water will not cause damage to the boost module and the jet generating device. The operation method of the filtration module is to automatically filter the water flow. When the water flows through the filter, the impurities are intercepted and the clean water flows into the next module.

[0062] The booster module is the core part of the ultra-high pressure water jet cleaning system. It consists of a booster, an ultra-high pressure pump, a safety valve and a pressure gauge. The booster and ultra-high pressure pump pressurize the filtered water to hundreds or even thousands of megapascals to generate enough water jet energy to clean stubborn dirt. The safety valve is used to automatically release excess pressure when the system pressure exceeds the set value to prevent the system from overloading. The pressure gauge displays the working pressure of the system in real time, which is convenient for operators to monitor and adjust. The operation method of the booster module is to start the ultra-high pressure pump, and through the continuous operation of the pump, the low-pressure water is converted into high-pressure water and transported to the jet generation module.

[0063] As the sensing layer of the jet cleaning system, the data acquisition module undertakes the important task of directly obtaining the original operating data from the equipment; the data acquisition module is composed of various sensors, data acquisition cards and signal conditioning circuits, and can monitor the key indicators of the jet cleaning equipment in real time, including temperature, pressure, vibration, current and voltage; the sensor converts the physical signal into an electrical signal, the data acquisition card samples and quantizes the signal according to the preset sampling rate, and the signal conditioning circuit ensures the stability and accuracy of the signal during transmission;

[0064] The data transmission module transmits the data collected by the front end to the subsequent processing links safely and reliably: the data transmission module includes network communication equipment, transmission protocols and network security technology; in terms of network communication equipment, switches and router hardware facilities will be used to build wired or wireless data transmission networks; in terms of transmission protocols, TCP / IP, Modbus TCP, and OPC UA standard protocols are used to ensure the correct encapsulation and transmission of data; in terms of network security, VPN, encryption technology and firewall measures are used to protect data from illegal access and tampering; in large-scale cross-regional wind farms, the data transmission module needs to transmit the operating data of ultra-high pressure water jet cleaning to a centralized monitoring center in real time through a dedicated optical fiber network.

[0065] The condition monitoring and alarm module uses the ARIMA model in time series analysis to predict faults. The calculation process includes:

[0066] S1: Data collection: collect historical fault data;

[0067] S2: Data preprocessing: stabilizing the data and removing outliers;

[0068] The first-order difference formula for stabilizing the data and removing outliers is: t =X t -X t-1 ; where X t The value of the time series at time t, that is, the observed value at the current time point; X t-1 : The value of the time series at time t-1, that is, the observation value at the previous time point;

[0069] The L lag operator, when applied to a time series, L k X t =X t-k , that is, L to the power of k acts on X t The value at time tk;

[0070] d: The order of difference, which indicates the number of times the time series is differentiated to make the series stationary

[0071] S3: Model identification: Use ACF and PACF plots to determine the parameters (p, d, q) of the ARIMA model, where ACF measures the correlation between the time series and its lagged values; PACF: measures the partial correlation between the time series and its lagged values, removing the influence of the intermediate lag terms;

[0072] The identification formula of the autocorrelation function (ACF) is:

[0073] ρ k is the autocorrelation coefficient of lag k; γ k is the autocovariance of lag k; γ0 is the variance of the series;

[0074] The identification formula of the partial autocorrelation function (PACF) is:

[0075] in:

[0076] φk is the partial autocorrelation coefficient at lag k;

[0077] φkj is the partial autocorrelation coefficient of lag j;

[0078] S4: Model estimation: The model parameters were estimated using the maximum likelihood estimation method;

[0079] The formula for solving the maximum value of the following log-likelihood function for the ARIMA model is:

[0080] where θ is the vector of model parameters; X is the observed data; T is the number of observations; σ2 is the variance of the error term; εt is the residual at time t;

[0081] S5: Model testing: residual analysis was used to test the validity of the model;

[0082] S6: Prediction: Use the model to predict future failures;

[0083] The ARIMA model is represented by ARIMA(p,d,q), where:

[0084] p is the order of the autoregressive term;

[0085] d is the number of differences;

[0086] q is the order of the moving average term;

[0087] The calculation formula of the ARIMA model includes:

[0088] The calculation formula for the autoregressive (AR) part is: Where Yt is the observed value at time point t; c is the constant term; Φi is the autoregressive coefficient; ∈t is the white noise error term;

[0089] The calculation formula for the differential part is:

[0090] in is a difference operator;

[0091] B is the lag operator; BYt=Yt-1;

[0092] d is the number of differences;

[0093] The calculation formula for the moving average (MA) part is:

[0094] Where μ is the mean of the time series;

[0095] Θi is the moving average coefficient;

[0096] ∈t and ∈ti are error terms.

[0097] The human-computer interaction module provides an intuitive and easy-to-use operating interface for the ultra-high pressure water jet cleaning system, allowing operation and maintenance personnel to effectively monitor equipment status, receive alarm information and perform system management; the human-computer interaction module includes a graphical display interface, an interactive control panel and a user input device; the display interface intuitively displays the real-time operating status and key parameters of the equipment through charts, curves, indicator lights and text, while the control panel allows users to configure parameters, set thresholds and define alarm rules.

[0098] The control module is the central nervous system of the ultra-high pressure water jet cleaning system. It consists of a programmable logic controller (PLC), a human-machine interface (HMI), control valves and actuators. The PLC is responsible for automatically adjusting the working pressure and flow of the booster module and controlling the action of the jet generation module according to the preset program or the operator's instructions. The HMI provides an intuitive operating interface that allows operators to easily monitor and adjust system parameters. The control valves and actuators adjust the direction and pressure of the water flow according to the instructions of the PLC. The operation method of the control module is to achieve precise control of the entire cleaning system through programming and manual input of instructions.

[0099] The jet generation module is the executive part of the ultra-high pressure water jet cleaning system, which consists of nozzles, spray guns, and nozzles. The nozzle is the key component of the jet generation. It converts high-pressure water into high-speed jets by reducing the area of ​​the water flow channel. The spray gun and nozzle are tools used by the operator to control the direction and intensity of the jet. The operation method of the jet generation module is to spray the pressurized high-pressure water through the nozzle to form a water jet with strong impact force, which directly acts on the cleaning object to achieve the purpose of decontamination and cleaning.

[0100] The auxiliary module provides necessary support and services for the ultra-high pressure water jet cleaning system, which includes a conveying system, a recovery system and ancillary equipment. The conveying system consists of high-pressure pipes, hoses, connectors, etc., and is responsible for conveying the ultra-high pressure water jet from the jet generation module to the cleaning site. The recovery system consists of a wastewater collection tank, a pump, a filter, etc., which is used to collect, treat and recycle the wastewater after cleaning to reduce environmental pollution. The ancillary equipment includes brackets, mobile devices, protective equipment, etc., which provide stability and safety for the cleaning operation. The operation method of the auxiliary module is to assist the normal operation of the main cleaning system through physical movement and mechanical operation.

[0101] In the present invention, through precise design and modular construction, the system realizes efficient conversion from water supply to jet generation, ensuring rapid and thorough cleaning operations. The combined action of the water source module and the filtration module ensures the purity of the water quality and avoids damage to the boost module and the jet generation device by impurities, thereby extending the service life of the equipment. The boost module can increase the water pressure to an ultra-high pressure level, and with the precise control of the jet generation module, the system can efficiently remove stubborn dirt and improve cleaning efficiency. This high efficiency not only improves the operating speed, but also reduces energy consumption and maintenance costs, giving the system a significant advantage in the field of industrial cleaning.

[0102] In the present invention, the introduction of the equipment status monitoring module enables the system to have real-time monitoring and early warning functions, greatly improving the safety and reliability of the system. The data acquisition module can monitor key operating indicators in real time, the data transmission module ensures the safe transmission of data, and the status monitoring and alarm module uses the advanced ARIMA model to predict faults, discover potential problems in advance, and prevent equipment failures and accidents. The human-computer interaction module provides an intuitive operating interface, making the operation easier and reducing the possibility of human operating errors. The precise adjustment of the control module ensures the stability and repeatability of the cleaning process. The recovery system of the auxiliary module reduces environmental pollution and reflects the environmental protection of the system. These intelligent and safety measures not only improve the automation level of the cleaning operation, but also provide safety protection for operators.

[0103] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0104] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-efficiency ultra-high pressure water jet cleaning system, characterized in that: The system comprises: a water source module, a filtering module, a pressurizing module, an equipment status monitoring module, a control module, a jet generating module and an auxiliary module; The equipment status monitoring module is internally provided with: a data acquisition module, a data transmission module, a status monitoring and alarm module and a human-computer interaction module; The water source module provides water, the filtration module purifies water quality, the booster module increases water pressure, the equipment status monitoring module monitors the equipment status in real time, the control module adjusts system parameters according to monitoring data, the jet generation module performs cleaning tasks, and the auxiliary module provides necessary support and services.

2. A high-efficiency ultra-high pressure water jet cleaning system as claimed in claim 1, characterized in that: The water source module includes a tap water interface, a water tank, a water level controller and a water inlet pipe; the tap water interface is directly connected to the municipal water supply system, or a pumping system from well water or river water; the water tank is used to store a certain amount of water to ensure the continuous operation of the system when the water supply is unstable or outage; the water level controller monitors the water level in the water tank and automatically controls the water inlet valve to keep the water level in the water tank constant; the water inlet pipe transports the water source to the filtration module, providing basic guarantee for subsequent cleaning operations.

3. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The filtration module consists of a pre-treatment filter and a precision filter; Pre-treatment filters use sand filtration and activated carbon filtration to remove suspended matter, silt, and large organic particles in the water; precision filters may include microporous filters and bag filters, which can further filter out finer particles; The filter module automatically filters water through the flow. When the water flows through the filter, impurities are intercepted and clean water flows into the next module.

4. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The boosting module consists of a booster, an ultra-high pressure pump, a safety valve and a pressure gauge; the booster and the ultra-high pressure pump pressurize the filtered water to a pressure of hundreds or even thousands of MPa to generate sufficient water jet energy to clean stubborn dirt; the safety valve is used to automatically release excess pressure when the system pressure exceeds the set value to prevent the system from overloading; the pressure gauge displays the system's working pressure in real time, which is convenient for operators to monitor and adjust; the operation method of the boosting module is to start the ultra-high pressure pump, and through the continuous operation of the pump, the low-pressure water is converted into high-pressure water and transported to the jet generating module.

5. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The data acquisition module is composed of various sensors, data acquisition cards and signal conditioning circuits, and can monitor various key indicators of the jet cleaning equipment in real time, including temperature, pressure, vibration, current and voltage; the sensor converts the physical signal into an electrical signal, the data acquisition card samples and quantizes the signal according to the preset sampling rate, and the signal conditioning circuit ensures the stability and accuracy of the signal during transmission; The data transmission module transmits the data collected by the front end to the subsequent processing link safely and reliably: the data transmission module includes network communication equipment, transmission protocols and network security technology; in terms of network communication equipment, switches and router hardware facilities will be used to build a wired or wireless data transmission network; in terms of transmission protocols, TCP / IP, Modbus TCP, OPC UA standard protocols are used to ensure the correct encapsulation and transmission of data; in terms of network security, VPN, encryption technology and firewall measures are used to protect data from illegal access and tampering; in large-scale cross-regional wind farms, the data transmission module needs to transmit the operation data of ultra-high pressure water jet cleaning to a centralized monitoring center in real time through a dedicated optical fiber network.

6. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The state monitoring and alarm module uses the ARIMA model in time series analysis to predict faults. The calculation process includes: S1: Data collection: collect historical fault data; S2: Data preprocessing: stabilizing the data and removing outliers; The first-order difference formula for stabilizing the data and removing outliers is: X′ t =X t -X t-1 ; where X t The value of the time series at time t, that is, the observed value at the current time point; X t-1 : The value of the time series at time t-1, that is, the observation value at the previous time point; The L lag operator, when applied to a time series, L k X t =X t-k , that is, L to the power of k acts on X t The value at time tk; d: The order of difference, which indicates the number of times the time series is differentiated to make the series stationary S3: Model identification: Use ACF and PACF plots to determine the parameters (p, d, q) of the ARIMA model, where ACF measures the correlation between the time series and its lagged values; PACF: measures the partial correlation between the time series and its lagged values, removing the influence of the intermediate lag terms; The identification formula of the autocorrelation function (ACF) is: ρ k is the autocorrelation coefficient at lag k; γ k is the autocovariance of lag k; γ0 is the variance of the series; The identification formula of the partial autocorrelation function (PACF) is: in: φk is the partial autocorrelation coefficient at lag k; φkj is the partial autocorrelation coefficient of lag j; S4: Model estimation: The model parameters were estimated using the maximum likelihood estimation method; The formula for solving the maximum value of the following log-likelihood function for the ARIMA model is: where θ is the vector of model parameters; X is the observed data; T is the number of observations; σ2 is the variance of the error term; εt is the residual at time t; S5: Model testing: residual analysis was used to test the validity of the model; S6: Prediction: Use the model to predict future failures; The ARIMA model is represented by ARIMA(p,d,q), where: p is the order of the autoregressive term; d is the number of differences; q is the order of the moving average term; The calculation formula of the ARIMA model includes: The calculation formula for the autoregressive (AR) part is: Where Yt is the observed value at time point t; c is the constant term; Φi is the autoregressive coefficient; ∈t is the white noise error term; The calculation formula for the differential part is: in is a difference operator; B is the lag operator; BYt=Yt-1; d is the number of differences; The calculation formula for the moving average (MA) part is: Where μ is the mean of the time series; Θi is the moving average coefficient; ∈t and ∈ti are error terms.

7. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The human-computer interaction module provides an intuitive and easy-to-use operating interface for the ultra-high pressure water jet cleaning system, enabling operation and maintenance personnel to effectively monitor the equipment status, receive alarm information and perform system management; the human-computer interaction module includes a graphical display interface, an interactive control panel and a user input device; The display interface intuitively presents the real-time operating status and key parameters of the equipment through charts, curves, indicator lights and text, while the control panel allows users to configure parameters, set thresholds and define alarm rules.

8. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The control module consists of a programmable logic controller (PLC), a human-machine interface (HMI), a control valve and an actuator; the PLC is responsible for automatically adjusting the working pressure and flow of the booster module and controlling the action of the jet generating module according to a preset program or the operator's instructions; the HMI provides an intuitive operating interface, allowing the operator to easily monitor and adjust system parameters; the control valve and the actuator adjust the direction and pressure of the water flow according to the instructions of the PLC.

9. The high-efficiency ultra-high pressure water jet cleaning system according to claim 1, characterized in that: The jet generation module is composed of a nozzle, a spray gun, and a nozzle. The nozzle is a key component for jet generation, which converts high-pressure water into high-speed jets by reducing the area of ​​the water flow channel. The spray gun and the nozzle are tools used by the operator to control the direction and intensity of the jet. The jet generation module sprays the pressurized high-pressure water through the nozzle to form a water jet with strong impact force, which directly acts on the cleaning object. The auxiliary module includes a conveying system, a recovery system and auxiliary equipment; The delivery system consists of high-pressure pipes, hoses, and connectors, and is responsible for delivering the ultra-high-pressure water jet from the jet generating module to the cleaning site; the recovery system consists of a wastewater collection tank, a pump, and a filter.

10. An efficient ultra-high pressure water jet cleaning method, characterized in that: The method, when in use, operates the high-efficiency ultra-high pressure water jet cleaning system as described in any one of claims 1 to 9.

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