CN105443982B - Intelligent LNG gasification sled with remote monitoring function - Google Patents

Intelligent LNG gasification sled with remote monitoring function Download PDF

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Publication number
CN105443982B
CN105443982B CN201510960409.2A CN201510960409A CN105443982B CN 105443982 B CN105443982 B CN 105443982B CN 201510960409 A CN201510960409 A CN 201510960409A CN 105443982 B CN105443982 B CN 105443982B
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lng
unit
valve
gasification sled
intelligence
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CN105443982A (en
Inventor
周宝星
何卫
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BEIJING SUPERCONTROL BRIGHT PETROLEUM TECHNOLOGY Co Ltd
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BEIJING SUPERCONTROL BRIGHT PETROLEUM TECHNOLOGY Co Ltd
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02—Discharging liquefied gases
    • F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0107—Single phase
    • F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0367—Localisation of heat exchange
    • F17C2227/0388—Localisation of heat exchange separate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/03—Control means
    • F17C2250/036—Control means using alarms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0426—Volume
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/043—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS 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
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0439—Temperature

Landscapes

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

Abstract

A kind of intelligent LNG gasification sled with remote monitoring function, intelligence LNG gasification sled design on the basis of traditional LNG vaporization equipment is mounted with intelligent monitoring component, gas leakage can be monitored, sound-light alarm safety instruction, gas leakage is automatically closed, the intelligence LNG gasification sled includes: gasification sled component and intelligent monitoring component, the beneficial effects of the present invention are, design is mounted with intelligent computer monitoring device on the basis of traditional LNG vaporization equipment, gas leakage can be monitored, sound-light alarm safety instruction, gas supply electromagnetic valve etc. is automatically closed in gas leakage, so that LNG gasification sled operation is more safe and reliable.Simultaneously, intelligent monitoring controller can pass through the information such as live meter readings, equipment running status mobile GPRS communication network, in remote transmission to data center's computer of operator, operation integrated management, gas supply charge clearing, the dispatching of LNG feed flow, financial statement query statistic etc. are supplied for the LNG client for supplying operator, more advanced scientific management means are provided.

Description

Intelligent LNG gasification sled with remote monitoring function
Technical field
The present invention relates to liquefied gas fields, and in particular to a kind of intelligent LNG gasification sled with remote monitoring function.
Background technique
China's coal-burning boiler accounts for 80% or more of boiler sum at present.Due to various coal-burning boilers, the coal-fired energy it is a large amount of It uses, everybody will appreciate that the main reason for energy-consuming pattern based on coal is atmosphere pollution aggravation, air quality decline. Coal-burned industrial boiler uses rich and influential family as Coal Energy Source, and energy waste is serious, discharge volume of smoke, SO2 and NOx when coal burning Equal pollutants, are one of China's atmosphere primary pollution source.In recent years under national energy conservation and emission reduction policy support, various regions are accelerated The coal-fired boiler reform of traditional high energy consumption high pollution is the gas-fired boiler of cleanliness without any pollution by the popularization and application of " coal changes gas " technology Furnace uses natural gas as fuel.
The combination area of city and country or small town Industrial Boiler user that cannot directly be reached for pipeline gas and other days Right gas user provides the plenum system of natural gas with LNG (liquefied natural gas) gasification station, is a kind of economic, efficiently, safe head It selects.LNG gasification station equipment low cost, the completion time of project is short, is easy to use maintenance.LNG is a kind of liquefied natural gas of low temperature, Temperature is -162.5 DEG C under normal pressure for it.Due to the liquid feature of this ultralow temperature, LNG needs to be stored in vacuum thermal insulation In storage tank or Dewar bottle, by input header, gasifier, safety valve, filter, decompression pressure regulation, flow measurement, be converted to natural Gas is supplied to boiler by pipeline and gas user uses；As national coal changes carrying forward vigorously for gas engineering, gas company will be mentioned For hundreds and thousands of gasification station equipments, supplied to a large amount of natural gas users, this just runs the equipment management of gasification station and gas supply More stringent requirements are proposed for management.
Summary of the invention
It is an object of the invention to improve the intelligent remote Control management system of LNG gasification station equipment, existing LNG gas is avoided The function of changing sled is insufficient.LNG gasification sled can be made to become a kind of smart machine product by this system, improve the safety of gasification sled Reliability, the automatically-monitored management level for improving equipment.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of intelligent LNG gasification sled with remote monitoring function, the intelligence LNG gasification sled are set in traditional LNG gasification Design is mounted with intelligent monitoring component on the basis of standby, has monitoring gas leakage, sound-light alarm safety instruction, gas leakage automatic The function of closing, the intelligence LNG gasification sled include: gasification sled component and intelligent monitoring component, the intelligent monitoring component with Gasification sled component connection.
Further, the gasification sled component includes: fluid reservoir/Dewar bottle, low temperature valve, LNG input header, air temperature gasification Device, the first safety valve, first manual ball valve, Flange filter, first pressure gauge, the first pressure regulator, second pressure gauge, second are adjusted Depressor, third pressure gauge, the second safety valve, the second manual ball valve.
Further, multiple low temperature valves are fixed on the LNG input header, and the fluid reservoir/Dewar bottle passes through Pipeline is connect with the low temperature valve, and the LNG inputs header, air temperature gasifier, the first safety valve, first manual ball valve, flange Filter, first pressure gauge, the first pressure regulator, second pressure gauge are sequentially connected with by pipeline.
Further, the intelligent monitoring component includes: processor unit, flow monitoring unit, combustion gas probe unit, sound Light alarm unit, control unit of electromagnetic valve and communication unit.
Further, the processor unit respectively with the flow monitoring unit, combustion gas probe unit, sound-light alarm list Member, control unit of electromagnetic valve, communication unit are connected by data line, and the processor unit is used to handle other units feedback Information simultaneously communicates information to communication unit, and the second pressure gauge, flow monitoring unit, control unit of electromagnetic valve, second are adjusted Depressor, third pressure gauge, the second safety valve, the second ball valve are sequentially connected by pipeline.
Further, the flow monitoring unit is gas meter.
Further, the combustion gas probe unit is combustible gas detecting head.
Further, the control unit of electromagnetic valve is self-sustaining electromagnetic valve.
The beneficial effects of the present invention are design is mounted with intelligent computer monitoring dress on the basis of traditional LNG vaporization equipment It sets, is turned into a kind of intelligent LNG gasification sled, gas leakage can be monitored, sound-light alarm safety instruction, gas leakage are automatically closed Gas supply electromagnetic valve etc., so that LNG gasification sled operation is more safe and reliable.Meanwhile intelligent monitoring controller can be live flow It counts the information such as reading, equipment running status and passes through mobile GPRS communication network, " the natural gas operation of remote transmission to operator On management system " data center computer, for LNG supply operator client supply operation integrated management, gas supply charge clearing, The dispatching of LNG feed flow, financial statement query statistic etc. provide more advanced scientific management means.Client and corporate operations personnel may be used also With by cell phone application software, grasp at any time gasification sled station equipment state and gas consumption, with data such as the gas amount of money.
Detailed description of the invention
Fig. 1 is intelligence gasification sled equipment general structure schematic diagram of the invention；
Fig. 2 is that communication unit information of the invention transmits schematic diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and It is not used in the restriction present invention.
On the contrary, the present invention covers any substitution done on the essence and scope of the present invention being defined by the claims, repairs Change, equivalent method and scheme.Further, in order to make the public have a better understanding the present invention, below to of the invention thin It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art The present invention can also be understood completely in description.With reference to the accompanying drawing with specific embodiment, the present invention is further described.
As shown in Figs. 1-2, a kind of intelligent LNG gasification sled with remote monitoring function, on traditional LNG vaporization equipment basis Upper design is mounted with intelligent monitoring component 2, can monitor gas leakage, sound-light alarm safety instruction, gas leakage are automatically closed, So that LNG gasification sled operation is more safe and reliable, the intelligence LNG gasification sled includes: gasification sled component 1 and intelligent monitoring component 2, gasification sled component 1 includes: fluid reservoir/Dewar bottle 11, low temperature valve 12, LNG input header 13, air temperature gasifier 14, the One safety valve 15, first manual ball valve 16, Flange filter 17, first pressure gauge 18, the first pressure regulator 19, second pressure gauge 20, the second pressure regulator 23, third pressure gauge 24, the second safety valve 25, the second manual ball valve 26, multiple low temperature valves 12 are solid It is connected on the LNG input header 13, the fluid reservoir/Dewar bottle 11 is connect by pipeline with the low temperature valve 12, the LNG Input header 13, air temperature gasifier 14, the first safety valve 15, first manual ball valve 16, Flange filter 17, first pressure gauge 18, the first pressure regulator 19, second pressure gauge 20 are sequentially connected with by pipeline.The intelligent monitoring component 2 includes: processor unit 27, flow monitoring unit 21, combustion gas probe unit 29, acousto-optic warning unit 28, control unit of electromagnetic valve 22 and communication unit 30, The processor unit 27 respectively with the flow monitoring unit 21, combustion gas probe unit 29, acousto-optic warning unit 28, solenoid valve Control unit 22, communication unit 30 are connected by data line, and the processor unit 27 is used to handle the letter of other units feedback Communication unit 30 is ceased and communicates information to, the flow monitoring unit 21 is gas meter, for reading flowmeter metering The parameters such as data, scene temperature, pipeline pressure, the combustion gas probe unit 29 is combustible gas detecting head, for detecting combustion gas Concentration is leaked, the control unit of electromagnetic valve 22 is self-sustaining electromagnetic valve, the second pressure gauge 20, flow monitoring unit 21, control unit of electromagnetic valve 22, the second pressure regulator 23, third pressure gauge 24, the second safety valve 25, the second manual ball valve 26 lead to Pipeline is crossed to be sequentially connected.
In use, LNG(liquefied gas is stored in low-temperature liquid storage tank or Dewar bottle 11, is opened LNG and is inputted header 13 On manual low temperature control valve, LNG cryogenic liquid liquid storage bottle internal pressure effect under, enter air temperature from multiple input headers In gasifier 14, heat exchange is carried out by 14 aluminum fin-stock of air temperature gasifier and air, LNG is gasificated into gas by liquid, is gasifying Device outlet, by the first safety valve 15, the first ball valve 16, Flange filter 17, exports clean combustible natural gas.In gas It after changing device pipeline, is provided with superpressure and diffuses safety valve 15, when the gas pressure of gasification is more than 1.5MPa, safety valve can be certainly It is dynamic to open, natural gas discharge pressure release into air, to have the function that protect gasifier and gas pipeline.After safety valve 15 Grade, equipped with ball valve is manually controlled, cuts off gas source when facilitating subsequent pipeline debugging and maintenance.In order to guarantee the gas supply of gas user Pressure is stablized, and in natural gas supply pipeline, is provided with 19 the second pressure regulator of box 23 of the first pressure regulator, guarantee is supplied to combustion gas use The gas pressure at family is not higher than 0.2MPa.After pressure regulator 19, it is provided with gas meter 21, flowmeter can be shown in real time Show the parameters such as client's gas consumption, scene temperature, pipeline pressure, and this parameter is transmitted in processor unit 27, after processing It is sent on recipient remote terminal by communication unit 30 by network, can be transmitted to computer data center, hand can also be sent to Machine APP is provided with self-sustaining electromagnetic valve 22 in the rear class of flowmeter, for carrying out last intelligence to output natural gas line It can be controlled electronically, when sending out when combustion gas probe unit 29 detects gas leakage, it is simultaneously same to communicate information to processor unit 27 Seasonal acousto-optic warning unit sounds an alarm, and warning information is sent to remote terminal and controls self-sustaining simultaneously by processor unit 27 Formula solenoid valve 22 is closed.
It is equipped with data center server in gas supply operator, it can be by softwares such as natural gas operation management systems, remotely All live LNG gasification sleds are monitored, realize that client supplies operation integrated management, gas supply charge clearing, the dispatching of LNG feed flow, finance The functions such as report query statistics, are also configured with cell phone application software, grasp the equipment state and gas consumption number at gasification sled station at any time According to.Site intelligent gasification sled equipment, remote wireless communication system, the data center server network management software and cell phone application are soft Part etc. has collectively constituted a set of intelligent LNG gasification sled system with remote monitoring function.The GPRS of Aided design is remotely monitored System and natural gas operation management system software, cell phone application mobile monitor software etc., high-volume promote LNG gasification prize to When gas user supplies, can data center remotely monitor the operating statuses of all field devices, natural gas gas consumption and The information such as equipment electricity consumption, field failure and security alarm, can also in cell phone terminal monitoring site electricity generation system All operating parameters, any emergency warning information can obtain more timely responding, and improve entire LNG gasification sled natural gas Networking, mobile, the modern management of air supply system are horizontal.

Claims (5)

1. a kind of intelligent LNG gasification sled with remote monitoring function, which is characterized in that the intelligence LNG gasification sled is in tradition Design is mounted with intelligent monitoring component on the basis of LNG vaporization equipment, has monitoring gas leakage, sound-light alarm safety instruction, combustion Gas reveals the function being automatically closed, and the intelligence LNG gasification sled includes: gasification sled component and intelligent monitoring component, the intelligence Monitor component is connect with gasification sled component；
The gasification sled component includes: fluid reservoir/Dewar bottle, low temperature valve, LNG input header, air temperature gasifier, the first safety Valve, first manual ball valve, Flange filter, first pressure gauge, the first pressure regulator, second pressure gauge, the second pressure regulator, third pressure Power table, the second safety valve, the second manual ball valve；
The intelligent monitoring component includes: processor unit, flow monitoring unit, combustion gas probe unit, acousto-optic warning unit, electricity Magnet valve control unit and communication unit；
The processor unit respectively with the flow monitoring unit, combustion gas probe unit, acousto-optic warning unit, solenoid valve control Unit, communication unit are connected by data line, and the processor unit is used to handle the information of other units feedback and by information It is transmitted to communication unit, the second pressure gauge, flow monitoring unit, control unit of electromagnetic valve, the second pressure regulator, third pressure Table, the second safety valve, the second ball valve are sequentially connected by pipeline；
Flow detection unit real-time display client gas consumption, scene temperature, pipeline pressure parameter, and this parameter is transmitted to processing It in device unit, is sent on recipient remote terminal by communication unit by network after processing, or is sent to computer data center, Or it is sent to cell phone application, in the rear class of flowmeter, self-sustaining electromagnetic valve is set, for carrying out intelligence to output natural gas line It can be controlled electronically, when sending out when combustion gas probe unit detects gas leakage, communicate information to processor unit and with season Acousto-optic warning unit sounds an alarm, and warning information is sent to remote terminal and controls self-closing electromagnetic simultaneously by processor unit Valve is closed.
2. intelligence LNG gasification sled according to claim 1, which is characterized in that multiple low temperature valves are fixed in the LNG It inputs on header, the fluid reservoir/Dewar bottle is connect by pipeline with the low temperature valve, the LNG input header, air temperature gasification Device, the first safety valve, first manual ball valve, Flange filter, first pressure gauge, the first pressure regulator, second pressure gauge pass through pipe Road is sequentially connected with.
3. intelligence LNG gasification sled according to claim 1, which is characterized in that the flow monitoring unit is gas flow Meter.
4. intelligence LNG gasification sled according to claim 1, which is characterized in that the combustion gas probe unit is fuel gas Detecting head.
5. intelligence LNG gasification sled according to claim 1, which is characterized in that the control unit of electromagnetic valve is self-sustaining Formula solenoid valve.
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CN109027668B (en) * 2018-07-05 2020-07-24 常州信息职业技术学院 L NG skid-mounted gasification device
WO2020107600A1 (en) * 2018-11-28 2020-06-04 青州市爱新迪自动化设备有限公司 Smart pipeline
CN110400423A (en) * 2019-07-31 2019-11-01 杭州鸿鹄电子有限公司 A kind of multi-functional flowmeter of integral type Internet of Things and control method
CN111174102A (en) * 2019-12-30 2020-05-19 清华大学 Active safety feedback emergency stop system for hydrogen pipeline
CN111503523A (en) * 2020-04-26 2020-08-07 重庆扬蓝科技有限公司 Intelligent building gas pressure regulating system
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CN113790396A (en) * 2021-08-03 2021-12-14 北京市公用工程设计监理有限公司 Remote monitoring system and method for gas supply of LPG gasification pry

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