CN112253999B - Hydrogen storage device management system, intelligent replacement method and device - Google Patents

Hydrogen storage device management system, intelligent replacement method and device Download PDF

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Publication number
CN112253999B
CN112253999B CN202011195112.9A CN202011195112A CN112253999B CN 112253999 B CN112253999 B CN 112253999B CN 202011195112 A CN202011195112 A CN 202011195112A CN 112253999 B CN112253999 B CN 112253999B
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hydrogen storage
storage equipment
hydrogen
information
equipment
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CN112253999A (en
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饶文涛
罗坚
魏炜
谭轶童
封羽涛
李文武
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Baowu Clean Energy Co ltd
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Baowu Clean Energy Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/026Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/02Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/028Special adaptations of indicating, measuring, or monitoring equipment having the volume as the parameter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/04Arrangement or mounting of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00Details of vessels or of the filling or discharging of vessels
    • F17C13/12Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/05Vessel or content identifications, e.g. labels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/05Vessel or content identifications, e.g. labels
    • F17C2205/057Vessel or content identifications, e.g. labels by chips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/012Hydrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/032Control means using computers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/034Control means using wireless transmissions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03Control means
    • F17C2250/036Control means using alarms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/03Dealing with losses
    • F17C2260/035Dealing with losses of fluid
    • F17C2260/038Detecting leaked fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00Purposes of gas storage and gas handling
    • F17C2260/04Reducing risks and environmental impact
    • F17C2260/042Reducing risk of explosion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00Applications
    • F17C2270/01Applications for fluid transport or storage
    • F17C2270/0165Applications for fluid transport or storage on the road
    • F17C2270/0184Fuel cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/32Hydrogen storage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention relates to the technical field of hydrogen energy application, and provides a hydrogen storage device management system, an intelligent replacement method and a device, wherein the system comprises: the query management module is used for positioning management of the hydrogen storage equipment, and querying information, electrical information and historical information of the hydrogen storage equipment, including replacement, monitoring, detection and monitoring of an interface valve; the hydrogen storage equipment management module is used for managing the information of the real-time data, the quick overhaul, the prompt to be changed and the replacement processing information of the hydrogen storage equipment; and the safety management module is used for managing the hydrogen storage device, including cabinet body electrical safety monitoring, cabinet body gas environment monitoring, interface valve safety monitoring and chain shutdown processing. The hydrogen storage device can be effectively monitored to run the full-state information, the hydrogen storage device can be timely provided with the information to be replaced, the operation is convenient, the labor is saved, the regular inspection is realized, and the safety and the reliability are realized.

Description

Hydrogen storage device management system, intelligent replacement method and device
Technical Field
The invention relates to the technical field of hydrogen energy application, in particular to the technical field of hydrogen storage equipment management. In particular to a hydrogen storage device management system, an intelligent replacement method and a device.
Background
With the development and utilization of resources and the large consumption of energy, people have to search for new alternative energy, and in order to fundamentally solve the problems of energy consumption and emission pollution, the application of hydrogen as fuel is more and more emphasized, the calorific value of hydrogen is very high, and the explosion range of hydrogen is very high.
At the present stage, the utilization of hydrogen is mainly that a fixed high-pressure gas cylinder is arranged behind a vehicle body to supply hydrogen for a fuel cell, is placed in a factory to supply hydrogen for other equipment, is assembled in a box body to supply hydrogen resources for a fuel cell standby power supply or a power station, and the like. However, when the gas cylinder needs to be replaced, the operator may recognize the gas cylinder, which may result in a great time for replacing the hydrogen storage device, and thus affect the use of hydrogen gas by the rear end. Meanwhile, the fixed hydrogen storage device is difficult to overhaul for a long time, and the internal defect problem of the unassembled hydrogen storage device for a long time can reduce the service life of the device and even cause great loss and casualties.
Suzhou industrial park Columbus system integration science and technology ltd discloses a gas cylinder replacement detection device for gas supply equipment in a patent with the application number of CN201310447438.X, and provides a scheme for replacing a correct type of gas cylinder.
In a patent with the application number of CN201310447438.X, North university Fangzheng group, Inc., a system and a method for replacing gas cylinders are disclosed, and a label identification method is provided to facilitate the replacement of correct gas cylinders, so that the accident probability caused by the replacement error of the steel cylinders is reduced.
The above disclosure is limited to identifying the information of the gas cylinder and replacing the correct gas cylinder, and does not have the modern intelligent idea of autonomous detection.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a hydrogen storage device management system, an intelligent replacement method, and an intelligent replacement device, which can monitor the operation data of a hydrogen storage device in real time, and can replace hydrogen storage equipment without shutdown.
The above object of the present invention is achieved by the following technical solutions:
a hydrogen storage device management system comprises an inquiry management module, a hydrogen storage equipment management module and a safety management module;
the query management module is used for positioning management of the hydrogen storage equipment, and querying hydrogen storage equipment information including replacement, monitoring, detection and interface valve monitoring, electrical information and historical information, wherein the hydrogen storage equipment comprises equipment including a high-pressure gas cylinder, a solid hydrogen storage bottle and a liquid hydrogen storage bottle;
the hydrogen storage equipment management module is used for managing real-time data, quick overhaul, prompt to be changed and replacement processing information of the hydrogen storage equipment;
the safety management module is used for the hydrogen storage device to manage the cabinet body electrical safety monitoring, the cabinet body gas environment monitoring, the interface valve safety monitoring and the chain shutdown processing.
Further, the query management module specifically includes:
the positioning management unit is used for providing positioning data to be uploaded to a management system through a local network manager through information identification equipment embedded in the hydrogen storage equipment, and positioning the positioning data to the position of the hydrogen storage equipment according to the array position of the hydrogen storage equipment and a GPS/BD dual-mode positioning module;
the hydrogen storage equipment information unit is used for managing information including hydrogen storage equipment replacement information, hydrogen storage equipment monitoring information, hydrogen storage equipment detection information and interface valve monitoring information;
the electrical information unit integrates a control manager, a sensor signal receiver, a wireless gateway, a local edge computing service and the like and is used for monitoring, detecting and processing the hydrogen storage equipment and safety;
and the history information unit is used for recording information including the number of the hydrogen storage unit, the use state, the manufacturer, the product standard number, the size specification, the material, the nominal volume, the weight of the empty bottle and the filling medium, which are recorded by the identification chip arranged in the hydrogen storage device.
Further, the hydrogen storage device management module specifically includes:
the system comprises a hydrogen storage device real-time data unit, a data processing unit and a data processing unit, wherein the hydrogen storage device real-time data unit is used for uploading and recording detected use data of the hydrogen storage device in real time through a terminal information transmission service of a wireless gateway, and the use data comprises pressure data, temperature data, flow data and residual data;
the rapid detection unit of the hydrogen storage equipment is used for rapidly detecting the hydrogen storage equipment in a mode including infrared detection, ray radiation and ultrasonic detection;
the hydrogen storage equipment replacement prompting unit is used for uploading the positioning information of the detected problematic hydrogen storage equipment to a system prompt management terminal through a terminal information transmission service to replace the problematic hydrogen storage equipment, wherein the transmission signal comprises any one of mobile communication networks including 2G, 3G, 4G and 5G which can realize wireless data transmission;
and the hydrogen storage equipment replacement processing unit is used for switching the hydrogen storage equipment with the problems to the standby hydrogen storage equipment, then enabling the hydrogen storage device to continue working, or stopping the whole hydrogen storage device with the problems, switching the whole hydrogen storage device with the problems into other hydrogen storage devices, acquiring hydrogen from the front end and supplying hydrogen to the rear end.
Further, the security management module specifically includes:
the cabinet body electrical safety monitoring unit is used for monitoring an electrical loop of the hydrogen storage device and predicting and alarming potential safety hazards including high temperature and short circuit;
the cabinet body gas environment monitoring unit is used for monitoring the gas environment in the hydrogen storage device through a hydrogen detector, and preventing unnecessary loss caused by hydrogen leakage;
the interface valve safety monitoring unit is used for monitoring and sensing whether the interface valve has problems or not through the change of a hydrogen sensitive material attached to the interface valve, or monitoring and diagnosing the interface valve by utilizing a built-in hydrogen storage equipment detector at regular intervals;
and the chain shutdown processing unit is used for closing all gas circuits and circuit supplies in time when the hydrogen storage device is in a dangerous condition, opening the explosion-discharging exhaust equipment and avoiding safety accidents caused by hydrogen leakage.
An intelligent replacement method for a hydrogen storage device comprises the following steps:
s1: starting the hydrogen storage device management system and equipment comprising a detector, a sensor, a detection generator, an edge calculation server, a wireless gateway and a control manager;
s2: reading the operation data of the hydrogen storage equipment monitored in real time by the detector through the edge computing server;
s3: judging whether the operation data is abnormal or not through a processor, rapidly detecting the hydrogen storage equipment working in the hydrogen storage device with abnormal data in a mode of infrared, ultrasonic and radiation, and judging whether damage defects exist or not;
s4: switching the hydrogen storage equipment with damage defects to the standby hydrogen storage equipment, and opening explosion-discharge exhaust equipment;
s5: after the standby hydrogen storage equipment is switched, the wireless gateway submits information to be replaced and positioning information to communication information between a cloud management terminal and maintenance personnel, the maintenance personnel carry the hydrogen storage equipment with the same model to the site through the positioning information after specified explosion and gas discharge for a period of time, and the hydrogen storage equipment is replaced after purging, and is switched to the original working hydrogen storage equipment after replacement;
s6: and detecting whether the running data is normal, if the running data is normal, ending the replacement process, continuing to perform detection, and if the running data is abnormal, jumping to S3.
Further, in step S4, the method further includes:
opening the explosion-discharging exhaust equipment for the hydrogen storage equipment without damage defects, and detecting whether the interface valve has damage defects;
when the interface valve has defects, the system sends an interlocking shutdown instruction, all gas circuits and circuits are closed, the outside supplementarily switches other hydrogen storage devices to the current hydrogen storage device for supplying hydrogen to the rear end, after the interface valve is replaced, maintained and repaired, the system is started, debugged and operated, and the step S6 is skipped.
Further, in step S4, the method further includes:
and when the data is abnormal and the hydrogen storage equipment and the interface valve are not defective, opening the explosion-discharging exhaust equipment, communicating to inform maintenance personnel, stopping the maintenance, starting the machine to debug and operate after the maintenance is finished, and jumping to the step S6.
An intelligent replacing device for executing the intelligent replacing method of the hydrogen storage device is characterized by comprising the following steps: the device comprises an explosion-discharging exhaust device, an air outlet interface valve, an air inlet interface valve, a three-way valve, a standby hydrogen storage unit and a working hydrogen storage unit;
the explosion-discharging exhaust equipment is arranged at the top of the intelligent replacing device shell;
the air outlet interface valve and the air inlet interface valve are arranged on a shell of the intelligent replacing device, the air outlet interface valve is connected with a rear-end hydrogen supply device, and the air inlet interface valve is connected with a front-end hydrogen conveying device;
the working hydrogen storage unit is used for normally supplying and delivering hydrogen, the standby hydrogen storage unit is used for switching to the standby hydrogen storage unit when the working hydrogen storage unit needs to be replaced so as to realize a non-stop operation scheme, and the working hydrogen storage unit and the standby hydrogen storage unit are arranged in the shell of the intelligent replacing device;
the three-way valve is used for controlling the flow direction of gas in the working hydrogen storage unit and the spare hydrogen storage unit.
Further, the device is changed to intelligence still includes: an electrical unit;
the electrical unit is used for monitoring, detecting, operating and maintaining and processing the replacement requirements of the hydrogen storage equipment, and is arranged at the bottom of the intelligent replacement device, so that the explosion danger caused by hydrogen leakage diffusion and internal electrical contact is avoided.
Further, intelligence is changed device still includes: a peep window, a detection generator and a hydrogen detector;
the peeping window is arranged at the bottom of the intelligent replacing device and used for observing the internal operation condition from the outside, so that personnel can conveniently and visually read the data of the internal instrument;
the detection generator is arranged on the shell of the intelligent replacing device and is used for periodically and autonomously detecting the damage condition of the hydrogen storage equipment and the pipe valve and detecting the hydrogen storage unit needing to be replaced under the condition of abnormal reading change;
the hydrogen detector set up in inside the casing of intelligence change device, as cabinet body gaseous environment monitoring sensor, possess high sensitivity, quick response's characteristics, for hydrogen storage module intelligence change device even running protection drives the navigation.
Compared with the prior art, the invention has at least one of the following beneficial effects:
(1) the management system of the hydrogen storage device specifically comprises an inquiry management module, a hydrogen storage equipment management module and a safety management module. The hydrogen storage device is comprehensively managed in detail from various aspects, and effective information and schemes are conveniently provided for replacement of the hydrogen storage device.
(2) The intelligent replacement method for the hydrogen storage device comprises the operation steps of the hydrogen storage device, such as autonomous operation, autonomous detection, replacement prompt and non-stop replacement scheme. Real-time monitoring during the operation of the hydrogen storage device and non-stop replacement during the failure are realized.
(3) By providing the intelligent replacing device matched with the intelligent replacing method, the electrical control management unit, the autonomous detection module and the component for replacing without stopping are further improved, and the intelligent operation of regular and autonomous operation detection and automatic switching of the fixed hydrogen storage module and replacement without stopping is realized.
(4) Through the combination of the hydrogen storage device management system, the intelligent replacement method and the intelligent replacement device, the running full-state information of the hydrogen storage device is effectively monitored, the information to be replaced of the hydrogen storage device is provided in time, and the hydrogen storage device management system is convenient to operate, labor-saving, safe and reliable in periodic inspection.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
Fig. 1 is an overall structural view of a hydrogen storage device management system of the present invention;
FIG. 2 is an overall flow chart of a method for intelligently replacing a hydrogen storage device in accordance with the present invention;
fig. 3 is a structural view of an intelligent replacing apparatus of the present invention.
Reference is made to the following in correspondence with the reference numerals in figure 3 of the specification:
1. an explosion-relief exhaust device; 2. an air outlet interface valve; 3. an air inlet interface valve; 4. a three-way valve; 5. a spare hydrogen storage unit; 6. an electrical unit; 7. a working hydrogen storage unit; 8. a peep window; 9. detecting the occurrence; 10. a hydrogen gas detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
First embodiment
As shown in fig. 1, the present invention provides a hydrogen storage device management system, which includes an inquiry management module, a hydrogen storage device management module, and a safety management module;
the query management module is used for positioning management of the hydrogen storage equipment, and querying information, electrical information and historical information of the hydrogen storage equipment, wherein the information comprises replacement, monitoring, detection and monitoring of an interface valve, and the hydrogen storage equipment comprises equipment such as a high-pressure gas cylinder, a solid hydrogen storage cylinder and a liquid hydrogen storage cylinder.
The hydrogen storage equipment management module is used for managing the information of the real-time data, the quick overhaul, the prompt to be changed and the replacement processing information of the hydrogen storage equipment.
The safety management module is used for the hydrogen storage device to manage the cabinet body electrical safety monitoring, the cabinet body gas environment monitoring, the interface valve safety monitoring and the chain shutdown processing.
Further, the query management module specifically includes:
and the positioning management unit 11 is used for providing positioning data to be uploaded to a management system through a local network manager through the information identification device embedded in the hydrogen storage device, and positioning the hydrogen storage device according to the array position of the hydrogen storage device and the GPS/BD dual-mode positioning module.
The hydrogen storage equipment information unit 12 is used for managing information including hydrogen storage equipment replacement information, hydrogen storage equipment monitoring information, hydrogen storage equipment detection information, and interface valve monitoring information.
And the electrical information unit 13 integrates a control manager, a sensor signal receiver, a wireless gateway, a local edge computing service and the like, and is used for monitoring, detecting and processing the hydrogen storage equipment and safety.
And the historical information unit 14 is used for recording information including hydrogen storage unit numbers, use states, manufacturers, product standard numbers, dimension specifications, materials, nominal volumes, empty bottle weights and filling media which are recorded by an identification chip arranged in the hydrogen storage equipment.
Further, the hydrogen storage device management module specifically includes:
the real-time data unit 21 of the hydrogen storage device is used for uploading and recording the detected use data of the hydrogen storage device in real time through the terminal information transmission service of the wireless gateway, wherein the use data comprises pressure data, temperature data, flow data and residual data.
The hydrogen storage equipment rapid detection unit 22 is used for rapidly detecting the hydrogen storage equipment by means of infrared detection, ray radiation and ultrasonic detection.
And a hydrogen storage device replacement prompting unit 23, configured to upload location information of the detected problematic hydrogen storage device to a system prompt management terminal through a terminal information transmission service to replace the problematic hydrogen storage device, where the transmission signal includes any one of mobile communication networks including 2G, 3G, 4G, and 5G that can implement wireless data transmission.
And the hydrogen storage equipment replacement processing unit 24 is used for switching the detected problematic hydrogen storage equipment to the standby hydrogen storage equipment, then continuing the work of the hydrogen storage device, or stopping the problematic whole hydrogen storage device, switching the problematic whole hydrogen storage device to other hydrogen storage devices, acquiring hydrogen from the front end and supplying hydrogen to the rear end.
Further, the security management module specifically includes:
the cabinet electrical safety monitoring unit 31 is configured to monitor an electrical loop of the hydrogen storage device, and predict and alarm potential safety hazards including high temperature and short circuit.
The cabinet body gas environment monitoring unit 32 is used for monitoring the gas environment in the hydrogen storage device through a hydrogen detector, and unnecessary loss caused by hydrogen leakage is prevented.
The interface valve safety monitoring unit 33 is used for monitoring and sensing whether the interface valve has a problem or not through the change of the hydrogen sensitive material attached to the interface valve or regularly monitoring and diagnosing the interface valve by using a built-in hydrogen storage device detector.
And the interlocking shutdown processing unit 34 is used for closing all gas circuits and circuit supplies in time when the hydrogen storage device is in a dangerous condition, opening the explosion-discharging exhaust equipment and avoiding safety accidents caused by hydrogen leakage.
Second embodiment
As shown in fig. 2, the present embodiment provides an intelligent replacement method for a hydrogen storage device, including the following steps:
s1: the hydrogen storage device management system as in the first embodiment is started up, and the devices including the probes, sensors, detection generators, edge computing servers, wireless gateways, control managers, etc.
S2: and reading the operation data of the hydrogen storage equipment monitored in real time by the detector through the edge computing server.
S3: and judging whether the operation data is abnormal or not through a processor, rapidly detecting the hydrogen storage equipment working in the hydrogen storage device with abnormal data in a mode including infrared, ultrasonic and radiation, and judging whether damage defects exist or not.
S4: switching the hydrogen storage equipment with damage defects to the standby hydrogen storage equipment, and opening explosion-discharge exhaust equipment;
s5: after the standby hydrogen storage equipment is switched, the wireless gateway submits information to be replaced and positioning information to communication information of a cloud management terminal and maintenance personnel, the maintenance personnel carry the hydrogen storage equipment with the same model to the site through the positioning information after specified explosion and gas discharge is carried out for a period of time, the hydrogen storage equipment is replaced after purging, and the hydrogen storage equipment which is originally operated is switched to after replacement.
S6: and detecting whether the running data is normal, if the running data is normal, finishing the replacement process, continuing to perform detection, and if the running data is abnormal, jumping to S3.
Further, in step S4, the method further includes:
opening the explosion-discharging exhaust equipment for the hydrogen storage equipment without damage defects, and detecting whether the interface valve has damage defects;
when the interface valve has defects, the system sends an interlocking shutdown instruction, all gas circuits and circuits are closed, the outside supplementarily switches other hydrogen storage devices to the current hydrogen storage device for supplying hydrogen to the rear end, after the interface valve is replaced, maintained and repaired, the system is started, debugged and operated, and the step S6 is skipped.
Further, in step S4, the method further includes:
and when the data is abnormal and the hydrogen storage equipment and the interface valve are not defective, opening the explosion-discharging exhaust equipment, communicating to inform maintenance personnel, stopping the maintenance, starting the machine to debug and operate after the maintenance is finished, and jumping to the step S6.
Third embodiment
As shown in fig. 3, the present embodiment provides an intelligent replacement device for performing the intelligent replacement method for a hydrogen storage device according to the second embodiment, including: the device comprises an explosion-discharging exhaust device 1, an air outlet interface valve 2, an air inlet interface valve 3, a three-way valve 4, a spare hydrogen storage unit 5 and a working hydrogen storage unit 7;
the explosion-discharging exhaust equipment 1 is arranged at the top of the intelligent replacing device shell, so that the hydrogen density is low, the upward diffusion is easy to realize, and if explosion is caused by hydrogen leakage, the pressure relief effect can be realized, and the influence on the surrounding environment is reduced;
the outlet interface valve 2 and the inlet interface valve 3 are arranged on a shell of the intelligent replacing device, the outlet interface valve 2 is connected with a rear-end hydrogen supply device, and the inlet interface valve (3) is connected with a front-end hydrogen conveying device; when the replacement hydrogen storage module is stopped, the operation can be switched to other supplementary modules to carry out hydrogen supply and delivery operations on the front end and the rear end of the supplementary modules.
The working hydrogen storage unit 7 is a storage and buffer unit for normally supplying and delivering hydrogen, the standby hydrogen storage unit 5 is used for switching to the standby hydrogen storage unit 5 when the working hydrogen storage unit 7 needs to be replaced, so that a non-stop operation scheme is realized, and the working hydrogen storage unit 7 and the standby hydrogen storage unit 5 are arranged in the shell of the intelligent replacing device;
the three-way valve 4 is used for controlling the flow direction of gas in the working hydrogen storage unit 7 and the spare hydrogen storage unit 5.
Further, still include: an electric unit 6;
the electric unit 6 is used for monitoring, detecting, operating and maintaining and processing the replacement requirements of the hydrogen storage equipment, and is arranged at the bottom of the intelligent replacement device, so that explosion danger caused by hydrogen leakage diffusion and internal electric contact is avoided. The electric unit is arranged below the hydrogen storage unit, so that explosion accidents caused by electric arcs due to upward diffusion of hydrogen gas with low density after the hydrogen storage unit discharges hydrogen are prevented.
Further, still include: a peep window, a detection generator 9 and a hydrogen detector 10;
the peeping window 8 is arranged at the bottom of the intelligent replacing device and is used for observing the internal operation condition from the outside, so that personnel can conveniently and visually read the data of the internal instrument;
the detection generator 9 is arranged on the shell of the intelligent replacing device and used for regularly and autonomously detecting the damage condition of the hydrogen storage equipment and the pipe valve, detecting the hydrogen storage unit needing to be replaced under the abnormal condition of reading change, and detecting the problematic hydrogen storage unit through infrared detection, ray radiation, ultrasonic detection and other modes, so that the human resource waste caused by manual detection to the site and serious casualty loss are avoided.
The hydrogen detector 10 is arranged inside the shell of the intelligent replacing device, serves as a cabinet gas environment monitoring sensor, has the advantages of being high in sensitivity and quick in response, and is used for stably running, protecting and navigating the intelligent replacing device of the hydrogen storage module.
The materials of the device in the embodiment of the invention are all explosion-proof materials, and meet the requirements of national safety standards.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An intelligent replacement method for a hydrogen storage device, characterized in that, S1: starting a hydrogen storage device management system, wherein the hydrogen storage device management system comprises an inquiry management module, a hydrogen storage equipment management module and a safety management module;
the query management module is used for positioning management of the hydrogen storage equipment, and querying hydrogen storage equipment information including replacement, monitoring, detection and interface valve monitoring, electrical information and historical information, wherein the hydrogen storage equipment comprises equipment including a high-pressure gas cylinder, a solid hydrogen storage bottle and a liquid hydrogen storage bottle;
the query management module specifically comprises:
the positioning management unit is used for providing positioning data to be uploaded to a management system through a local network manager through information identification equipment embedded in the hydrogen storage equipment, and positioning the positioning data to the position of the hydrogen storage equipment according to the array position of the hydrogen storage equipment and a GPS/BD dual-mode positioning module;
the hydrogen storage equipment information unit is used for managing information including hydrogen storage equipment replacement information, hydrogen storage equipment monitoring information, hydrogen storage equipment detection information and interface valve monitoring information;
the electrical information unit integrates a control manager, a sensor signal receiver, a wireless gateway and a local edge computing service, and is used for monitoring, detecting and processing the hydrogen storage equipment and safety;
the historical information unit is used for recording information including hydrogen storage unit numbers, use states, manufacturers, product standard numbers, dimension specifications, materials, nominal volumes, empty bottle weights and filling media which are input by an identification chip arranged in the hydrogen storage equipment;
the hydrogen storage equipment management module is used for managing the information of real-time data, quick overhaul, prompt to be changed and replacement processing information of the hydrogen storage equipment;
the hydrogen storage equipment management module specifically comprises:
the system comprises a hydrogen storage device real-time data unit, a data processing unit and a data processing unit, wherein the hydrogen storage device real-time data unit is used for uploading and recording detected use data of the hydrogen storage device in real time through a terminal information transmission service of a wireless gateway, and the use data comprises pressure data, temperature data, flow data and residual data;
the rapid detection unit of the hydrogen storage equipment is used for rapidly detecting the hydrogen storage equipment in a mode including infrared detection, ray radiation and ultrasonic detection;
the hydrogen storage equipment replacement prompting unit is used for uploading the positioning information of the detected problematic hydrogen storage equipment to a system prompt management terminal through a terminal information transmission service to replace the problematic hydrogen storage equipment, wherein the transmission signal comprises any one of mobile communication networks including 2G, 3G, 4G and 5G which can realize wireless data transmission;
the hydrogen storage equipment replacement processing unit is used for switching the detected problematic hydrogen storage equipment to the standby hydrogen storage equipment, then enabling the hydrogen storage device to continue working, or stopping the problematic whole hydrogen storage device, switching to other hydrogen storage devices, acquiring hydrogen from the front end and supplying hydrogen to the rear end;
the safety management module is used for managing the hydrogen storage device, including cabinet electrical safety monitoring, cabinet gas environment monitoring, interface valve safety monitoring and chain shutdown processing, and equipment including a detector, a sensor, a detection generator, an edge calculation server, a wireless gateway and a control manager;
the safety management module specifically comprises:
the cabinet body electrical safety monitoring unit is used for monitoring an electrical loop of the hydrogen storage device and predicting and alarming potential safety hazards including high temperature and short circuit;
the cabinet body gas environment monitoring unit is used for monitoring the gas environment in the hydrogen storage device through a hydrogen detector and preventing unnecessary loss caused by hydrogen leakage;
the interface valve safety monitoring unit is used for monitoring and sensing whether the interface valve has problems or not through the change of the hydrogen sensitive material attached to the interface valve, or regularly monitoring and diagnosing the interface valve by utilizing a built-in hydrogen storage equipment detector;
the interlocking shutdown processing unit is used for closing all gas circuits and circuit supplies in time and opening explosion-discharging exhaust equipment to avoid safety accidents caused by hydrogen leakage when the hydrogen storage device is in a dangerous condition;
s2: reading the operation data of the hydrogen storage equipment monitored in real time by the detector through the edge computing server;
s3: judging whether the operation data is abnormal or not through a processor, rapidly detecting the hydrogen storage equipment working in the hydrogen storage device with abnormal data in a mode of infrared, ultrasonic and radiation, and judging whether damage defects exist or not;
s4: switching the hydrogen storage equipment with damage defects to the standby hydrogen storage equipment, and opening explosion-discharge exhaust equipment;
s5: after the standby hydrogen storage equipment is switched, the wireless gateway submits information to be replaced and positioning information to communication information between a cloud management terminal and maintenance personnel, the maintenance personnel carry the hydrogen storage equipment with the same model to the site through the positioning information after specified explosion and gas discharge is carried out for a period of time, the hydrogen storage equipment is replaced after purging, and the hydrogen storage equipment is switched to the original working hydrogen storage equipment after replacement;
s6: and detecting whether the running data is normal, if the running data is normal, finishing the replacement process, continuing to perform detection, and if the running data is abnormal, jumping to S3.
2. The intelligent replacement method for a hydrogen storage device according to claim 1, wherein in step S4, the method further comprises:
opening the explosion-discharging exhaust equipment for the hydrogen storage equipment without damage defects, and detecting whether the interface valve has damage defects;
when the interface valve has defects, the system sends an interlocking shutdown instruction, all gas circuits and circuits are closed, the outside supplementarily switches other hydrogen storage devices to the current hydrogen storage device for supplying hydrogen to the rear end, after the interface valve is replaced, maintained and repaired, the system is started, debugged and operated, and the step S6 is skipped.
3. The intelligent replacement method for a hydrogen storage device according to claim 2, wherein in step S4, the method further comprises:
and when the data is abnormal and the hydrogen storage equipment and the interface valve are not defective, opening the explosion-discharging exhaust equipment, communicating to inform maintenance personnel, stopping the maintenance, starting the machine to debug and operate after the maintenance is finished, and jumping to the step S6.
4. An intelligent replacement apparatus for performing the intelligent replacement method for a hydrogen storage apparatus according to any one of claims 1 to 3, comprising: the device comprises an explosion-discharging exhaust device (1), an air outlet interface valve (2), an air inlet interface valve (3), a three-way valve (4), a spare hydrogen storage unit (5) and a working hydrogen storage unit (7);
the explosion-discharging exhaust equipment (1) is arranged at the top of the intelligent replacing device shell;
the air outlet interface valve (2) and the air inlet interface valve (3) are arranged on a shell of the intelligent replacing device, the air outlet interface valve (2) is connected with a rear-end hydrogen supply device, and the air inlet interface valve (3) is connected with a front-end hydrogen conveying device;
the working hydrogen storage unit (7) is used for a storage and buffer unit for normally supplying and delivering hydrogen, the standby hydrogen storage unit (5) is used for switching to the standby hydrogen storage unit (5) when the working hydrogen storage unit (7) needs to be replaced so as to realize an operation scheme without stopping the machine, and the working hydrogen storage unit (7) and the standby hydrogen storage unit (5) are arranged in the shell of the intelligent replacing device;
the three-way valve (4) is used for controlling the flow direction of gas in the working hydrogen storage unit (7) and the spare hydrogen storage unit (5).
5. The intelligent replacement device of claim 4, further comprising: an electrical unit (6);
the electrical unit (6) is used for monitoring, detecting, operating and maintaining and processing the replacement requirements of the hydrogen storage equipment, and is arranged at the bottom of the intelligent replacement device, so that the explosion danger caused by hydrogen leakage diffusion and internal electrical contact is avoided.
6. The intelligent replacement device of claim 4, further comprising: a peep window (8), a detection generator (9) and a hydrogen detector (10);
the peeping window (8) is arranged at the bottom of the intelligent replacing device and is used for observing the internal operation condition from the outside, so that personnel can conveniently and visually read the data of the internal instrument;
the detection generator (9) is arranged on the shell of the intelligent replacing device and is used for periodically and autonomously detecting the damage condition of the hydrogen storage equipment and the pipe valve and detecting the hydrogen storage unit needing to be replaced under the condition of abnormal reading change;
the hydrogen detector (10) is arranged inside the shell of the intelligent replacing device, is used as a cabinet body gas environment monitoring sensor, has the characteristics of high sensitivity and quick response, and is used for protecting the driving and navigating of the intelligent replacing device of the hydrogen storage module during stable operation.
CN202011195112.9A 2020-10-30 2020-10-30 Hydrogen storage device management system, intelligent replacement method and device Active CN112253999B (en)

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